---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-9721 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 60G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 719 10986 3 4282 14915 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:e2:1e:df brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.177/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 74824sec preferred_lft 74824sec inet6 fe80::f816:3eff:fee2:1edf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:9d:2e:36:e2:eb brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-9721) 12/05/25 _x86_64_ (4 CPU) 15:22:48 LINUX RESTART (4 CPU) 15:30:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:40:13 1.20 0.01 1.19 0.01 0.04 15.75 656.21 15:50:09 1.17 0.00 1.17 0.00 0.00 13.97 0.00 16:00:13 1.21 0.00 1.21 0.00 0.00 13.91 0.00 16:10:13 1.21 0.00 1.21 0.00 0.27 14.12 0.00 16:20:13 1.30 0.00 1.30 0.00 0.01 14.96 0.00 16:30:13 64.03 4.02 57.79 2.22 237.72 8247.43 1473.08 16:40:13 111.68 22.02 85.86 3.80 353.67 31516.39 14742.38 16:50:13 35.44 14.02 20.46 0.96 176.43 448.69 553.89 17:00:12 10.05 2.64 7.01 0.40 54.18 255.46 388.90 17:10:13 7.10 0.11 6.61 0.38 5.54 227.06 610.95 17:20:13 15.61 0.12 14.77 0.71 4.64 758.63 875.01 17:30:13 14.50 0.02 13.76 0.72 0.77 463.65 647.35 17:40:13 4.65 0.02 4.46 0.17 0.60 134.97 79.49 17:50:01 2.38 0.01 2.35 0.01 0.84 38.62 0.10 18:00:13 8.21 0.01 7.84 0.36 1.36 261.70 152.82 18:10:12 4.95 0.00 4.79 0.16 0.13 157.01 384.85 18:20:12 9.72 0.02 9.34 0.36 1.21 565.88 332.69 18:30:13 4.82 0.05 4.59 0.18 1.75 165.70 635.84 Average: 16.63 2.39 13.66 0.58 46.62 2406.67 1196.52 15:30:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:13 13624076 15523880 491716 3.00 57280 2067632 1134372 6.51 265052 2223236 204 15:50:09 13623824 15524072 491520 3.00 57584 2067768 1134372 6.51 265360 2223940 36 16:00:13 13623656 15524328 491360 3.00 57992 2067776 1134436 6.51 265776 2226340 180 16:10:13 13620392 15521480 494208 3.02 58312 2067868 1134500 6.51 266096 2230556 12 16:20:13 13620256 15521732 493960 3.02 58692 2067864 1134500 6.51 266460 2230456 32 16:30:13 9976856 15384308 565232 3.45 170284 5253396 1299152 7.46 797516 5103476 1175212 16:40:13 171548 4306260 11623688 70.99 259768 3811744 13519772 77.60 1982220 13589008 1044 16:50:13 2416012 5444992 10477368 63.99 263544 2786696 11540240 66.24 2001304 11399056 216 17:00:12 7219232 10282580 5643916 34.47 264592 2820252 7065856 40.56 2046456 6565704 244 17:10:13 5703348 8785072 7140800 43.61 265812 2837408 8335248 47.84 2053008 8072020 140 17:20:13 10515292 13735656 2192436 13.39 271336 2970456 2884428 16.56 2092516 3238772 420 17:30:13 8151284 11440096 4486660 27.40 272948 3037308 5190636 29.79 2097388 5589460 176 17:40:13 8002364 11310076 4616608 28.20 273444 3055712 5247976 30.12 2098688 5736720 44 17:50:01 11985676 15313704 614924 3.76 273768 3075704 1306480 7.50 2100608 1763864 18200 18:00:13 6808280 10159076 5767164 35.22 274744 3097500 6541064 37.55 2104424 6923536 164 18:10:12 7962060 11337600 4589112 28.03 275576 3121424 5267764 30.24 2106804 5761028 304 18:20:12 7813364 11316744 4609908 28.16 279584 3243076 5279928 30.31 2121544 5907260 332 18:30:13 7059948 10592032 5334060 32.58 280224 3271084 5955628 34.19 2132556 6641792 896 Average: 8994304 12056872 3895813 23.79 206416 2928926 4728131 27.14 1503543 5412568 66548 15:30:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:40:13 ens3 0.37 0.11 0.08 0.04 0.00 0.00 0.00 0.00 15:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:50:09 ens3 0.29 0.08 0.05 0.02 0.00 0.00 0.00 0.00 15:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:00:13 ens3 0.54 0.16 0.15 0.08 0.00 0.00 0.00 0.00 16:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:10:13 ens3 0.41 0.27 0.06 0.54 0.00 0.00 0.00 0.00 16:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:20:13 ens3 0.35 0.13 0.11 0.06 0.00 0.00 0.00 0.00 16:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:13 lo 0.81 0.81 0.13 0.13 0.00 0.00 0.00 0.00 16:30:13 ens3 96.86 73.34 1302.43 11.86 0.00 0.00 0.00 0.00 16:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:13 lo 13.64 13.64 13.75 13.75 0.00 0.00 0.00 0.00 16:40:13 ens3 34.01 24.99 640.20 3.19 0.00 0.00 0.00 0.00 16:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:13 lo 31.42 31.42 12.98 12.98 0.00 0.00 0.00 0.00 16:50:13 ens3 1.63 1.30 0.36 0.29 0.00 0.00 0.00 0.00 16:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:12 lo 27.16 27.16 10.86 10.86 0.00 0.00 0.00 0.00 17:00:12 ens3 1.26 0.57 0.34 0.22 0.00 0.00 0.00 0.00 17:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:13 lo 10.65 10.65 6.99 6.99 0.00 0.00 0.00 0.00 17:10:13 ens3 0.92 0.53 0.20 0.13 0.00 0.00 0.00 0.00 17:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:13 lo 12.33 12.33 6.10 6.10 0.00 0.00 0.00 0.00 17:20:13 ens3 1.42 0.86 0.43 0.32 0.00 0.00 0.00 0.00 17:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:13 lo 19.12 19.12 9.89 9.89 0.00 0.00 0.00 0.00 17:30:13 ens3 2.12 0.82 0.32 0.20 0.00 0.00 0.00 0.00 17:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:13 lo 21.15 21.15 8.80 8.80 0.00 0.00 0.00 0.00 17:40:13 ens3 0.76 0.53 0.18 0.13 0.00 0.00 0.00 0.00 17:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 14.08 14.08 4.49 4.49 0.00 0.00 0.00 0.00 17:50:01 ens3 0.31 0.14 0.06 0.03 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:13 lo 19.29 19.29 10.84 10.84 0.00 0.00 0.00 0.00 18:00:13 ens3 1.00 0.63 0.24 0.17 0.00 0.00 0.00 0.00 18:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:12 lo 17.31 17.31 9.88 9.88 0.00 0.00 0.00 0.00 18:10:12 ens3 0.67 0.50 0.16 0.12 0.00 0.00 0.00 0.00 18:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:12 lo 14.31 14.31 7.55 7.55 0.00 0.00 0.00 0.00 18:20:12 ens3 1.00 0.75 0.31 0.24 0.00 0.00 0.00 0.00 18:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:13 lo 23.33 23.33 9.24 9.24 0.00 0.00 0.00 0.00 18:30:13 ens3 0.89 0.58 0.26 0.19 0.00 0.00 0.00 0.00 18:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 12.51 12.51 6.20 6.20 0.00 0.00 0.00 0.00 Average: ens3 8.05 5.90 108.11 0.99 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-9721) 12/05/25 _x86_64_ (4 CPU) 15:22:48 LINUX RESTART (4 CPU) 15:30:13 CPU %user %nice %system %iowait %steal %idle 15:40:13 all 0.06 0.00 0.02 0.02 0.02 99.88 15:40:13 0 0.03 0.00 0.03 0.00 0.02 99.92 15:40:13 1 0.03 0.00 0.01 0.01 0.01 99.94 15:40:13 2 0.17 0.00 0.03 0.00 0.03 99.77 15:40:13 3 0.02 0.00 0.01 0.06 0.02 99.89 15:50:09 all 0.14 0.00 0.02 0.01 0.02 99.80 15:50:09 0 0.01 0.00 0.02 0.00 0.01 99.96 15:50:09 1 0.29 0.00 0.01 0.00 0.02 99.68 15:50:09 2 0.23 0.00 0.02 0.01 0.02 99.72 15:50:09 3 0.02 0.00 0.04 0.04 0.04 99.85 16:00:13 all 0.12 0.00 0.02 0.01 0.02 99.83 16:00:13 0 0.01 0.00 0.01 0.00 0.01 99.97 16:00:13 1 0.02 0.00 0.02 0.02 0.02 99.92 16:00:13 2 0.02 0.00 0.02 0.00 0.02 99.93 16:00:13 3 0.42 0.00 0.03 0.01 0.04 99.50 16:10:13 all 0.21 0.00 0.02 0.01 0.02 99.74 16:10:13 0 0.52 0.00 0.01 0.02 0.01 99.43 16:10:13 1 0.02 0.00 0.02 0.00 0.04 99.92 16:10:13 2 0.02 0.00 0.02 0.01 0.02 99.93 16:10:13 3 0.27 0.00 0.02 0.00 0.02 99.69 16:20:13 all 0.14 0.00 0.03 0.01 0.02 99.80 16:20:13 0 0.05 0.00 0.02 0.03 0.01 99.89 16:20:13 1 0.02 0.00 0.03 0.00 0.02 99.93 16:20:13 2 0.02 0.00 0.02 0.01 0.02 99.94 16:20:13 3 0.47 0.00 0.04 0.01 0.03 99.45 16:30:13 all 15.76 0.00 1.15 0.48 0.05 82.56 16:30:13 0 15.09 0.00 1.15 0.39 0.04 83.33 16:30:13 1 17.07 0.00 1.17 0.46 0.06 81.24 16:30:13 2 16.76 0.00 1.16 0.66 0.04 81.37 16:30:13 3 14.12 0.00 1.10 0.42 0.05 84.32 16:40:13 all 50.69 0.00 2.40 0.83 0.13 45.95 16:40:13 0 49.43 0.00 2.40 1.02 0.13 47.02 16:40:13 1 52.29 0.00 2.52 0.95 0.12 44.12 16:40:13 2 50.45 0.00 2.69 0.82 0.13 45.91 16:40:13 3 50.61 0.00 1.97 0.53 0.13 46.76 16:50:13 all 36.21 0.07 1.46 0.10 0.13 62.03 16:50:13 0 36.28 0.06 1.43 0.08 0.13 62.02 16:50:13 1 35.81 0.08 1.47 0.06 0.13 62.44 16:50:13 2 36.55 0.06 1.45 0.20 0.13 61.61 16:50:13 3 36.20 0.08 1.50 0.05 0.13 62.05 17:00:12 all 16.66 0.00 0.78 0.06 0.12 82.38 17:00:12 0 16.40 0.00 0.77 0.10 0.12 82.61 17:00:12 1 16.59 0.00 0.83 0.03 0.13 82.42 17:00:12 2 16.66 0.00 0.73 0.08 0.13 82.39 17:00:12 3 16.97 0.00 0.77 0.02 0.12 82.10 17:10:13 all 16.21 0.00 0.70 0.06 0.12 82.91 17:10:13 0 16.00 0.00 0.65 0.07 0.12 83.15 17:10:13 1 16.20 0.00 0.68 0.11 0.11 82.89 17:10:13 2 15.73 0.00 0.70 0.04 0.12 83.41 17:10:13 3 16.92 0.00 0.77 0.02 0.11 82.18 17:20:13 all 21.12 0.00 0.84 0.08 0.11 77.86 17:20:13 0 22.23 0.00 0.92 0.07 0.11 76.67 17:20:13 1 21.24 0.00 0.83 0.08 0.11 77.74 17:20:13 2 20.83 0.00 0.89 0.10 0.11 78.08 17:20:13 3 20.19 0.00 0.71 0.06 0.11 78.93 17:20:13 CPU %user %nice %system %iowait %steal %idle 17:30:13 all 24.28 0.00 0.83 0.05 0.11 74.72 17:30:13 0 23.84 0.00 0.80 0.09 0.11 75.17 17:30:13 1 25.01 0.00 0.81 0.04 0.12 74.02 17:30:13 2 23.54 0.00 0.81 0.04 0.11 75.50 17:30:13 3 24.73 0.00 0.90 0.04 0.12 74.21 17:40:13 all 8.01 0.00 0.43 0.02 0.10 91.43 17:40:13 0 7.49 0.00 0.39 0.05 0.11 91.97 17:40:13 1 8.34 0.00 0.43 0.02 0.11 91.11 17:40:13 2 8.13 0.00 0.49 0.02 0.10 91.25 17:40:13 3 8.07 0.00 0.41 0.01 0.10 91.41 17:50:01 all 1.79 0.00 0.34 0.01 0.10 97.76 17:50:01 0 1.44 0.00 0.28 0.01 0.08 98.20 17:50:01 1 1.58 0.00 0.33 0.02 0.10 97.96 17:50:01 2 2.34 0.00 0.43 0.01 0.11 97.12 17:50:01 3 1.78 0.00 0.34 0.02 0.10 97.76 18:00:13 all 15.63 0.00 0.65 0.03 0.11 83.58 18:00:13 0 16.23 0.00 0.62 0.01 0.11 83.03 18:00:13 1 15.34 0.00 0.65 0.06 0.12 83.83 18:00:13 2 15.41 0.00 0.73 0.02 0.11 83.73 18:00:13 3 15.53 0.00 0.60 0.03 0.11 83.72 18:10:12 all 8.66 0.00 0.54 0.03 0.11 90.66 18:10:12 0 8.74 0.00 0.55 0.04 0.11 90.55 18:10:12 1 8.80 0.00 0.57 0.03 0.11 90.49 18:10:12 2 8.21 0.00 0.55 0.01 0.11 91.12 18:10:12 3 8.87 0.00 0.49 0.04 0.11 90.50 18:20:12 all 13.68 0.00 0.64 0.04 0.11 85.53 18:20:12 0 13.62 0.00 0.64 0.02 0.10 85.62 18:20:12 1 13.31 0.00 0.69 0.11 0.11 85.78 18:20:12 2 14.01 0.00 0.61 0.02 0.12 85.24 18:20:12 3 13.78 0.00 0.62 0.02 0.11 85.47 18:30:13 all 9.36 0.00 0.46 0.02 0.11 90.05 18:30:13 0 9.06 0.00 0.47 0.01 0.10 90.36 18:30:13 1 9.15 0.00 0.46 0.03 0.12 90.24 18:30:13 2 9.39 0.00 0.53 0.05 0.12 89.91 18:30:13 3 9.82 0.00 0.37 0.01 0.11 89.69 Average: all 13.26 0.00 0.63 0.10 0.08 85.91 Average: 0 13.14 0.00 0.62 0.11 0.08 86.05 Average: 1 13.40 0.00 0.64 0.11 0.09 85.75 Average: 2 13.25 0.00 0.66 0.12 0.09 85.88 Average: 3 13.27 0.00 0.59 0.08 0.09 85.97