---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-38766 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 UTC 2026 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 17G 61G 22% / 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 746 6686 3 8556 14900 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:f9:48:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.35/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78695sec preferred_lft 78695sec inet6 fe80::f816:3eff:fef9:4832/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:ae:da:9c:60:b9 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 inet6 fe80::d0ae:daff:fe9c:60b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-38766) 08/19/26 _x86_64_ (4 CPU) 10:21:23 LINUX RESTART (4 CPU) 10:30:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:07 18.66 0.87 16.89 0.90 79.21 1433.19 741.04 10:50:01 20.35 0.06 5.21 15.08 1.02 132.80 220028.23 11:00:07 7.65 0.00 7.20 0.45 0.00 275.83 731.67 11:10:07 24.33 0.73 22.47 1.14 8.71 1785.40 2975.47 11:20:01 33.79 0.04 32.03 1.71 2.20 1821.48 1107.39 11:30:07 5.43 0.00 5.24 0.19 0.00 144.17 71.74 11:40:07 4.90 0.00 4.70 0.20 0.00 142.31 58.57 11:50:01 6.70 0.00 6.40 0.30 0.00 249.94 301.30 12:00:07 3.65 0.00 3.60 0.05 0.00 61.94 2.22 12:10:04 2.90 0.00 2.90 0.01 0.00 38.23 0.04 12:20:01 11.74 0.00 11.21 0.53 0.00 692.25 580.73 Average: 12.70 0.15 10.69 1.85 8.29 614.75 20401.13 10:30:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:07 2722892 11084372 4843268 29.58 233228 7961888 5533200 31.76 1983336 10926080 380 10:50:01 2630264 11003704 4923988 30.07 234708 7972320 5606676 32.18 2003016 11021420 36 11:00:07 1387856 9777708 6149172 37.56 236244 7987044 6910528 39.67 2009156 12251776 292 11:10:07 2435516 11223676 4702516 28.72 249320 8356840 5791868 33.25 2138292 11061592 1704 11:20:01 2041780 9718804 6207552 37.91 261216 7248076 7002968 40.20 2257280 11342284 604 11:30:07 3527872 11223260 4704644 28.73 261780 7265856 5447024 31.27 2259352 9864844 116 11:40:07 3609724 11325056 4602736 28.11 262340 7285192 5315368 30.51 2260612 9770384 284 11:50:01 2920732 10677564 5250204 32.07 263192 7325760 6382372 36.63 2265832 10466840 504 12:00:07 1996824 9756596 6170260 37.69 263884 7328008 6856100 39.35 2266532 11380608 72 12:10:04 1993548 9753664 6173224 37.70 264176 7328060 6858136 39.37 2266828 11382308 72 12:20:01 3442120 11357444 4570088 27.91 268368 7472020 5239264 30.07 2282464 9918480 272 Average: 2609921 10627441 5299787 32.37 254405 7593733 6085773 34.93 2181155 10853329 394 10:30:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:07 lo 13.91 13.91 9.67 9.67 0.00 0.00 0.00 0.00 10:40:07 ens3 0.77 0.68 0.21 0.17 0.00 0.00 0.00 0.00 10:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 10.04 10.04 4.58 4.58 0.00 0.00 0.00 0.00 10:50:01 ens3 0.51 0.41 0.11 0.08 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:07 lo 7.87 7.87 5.13 5.13 0.00 0.00 0.00 0.00 11:00:07 ens3 0.47 0.33 0.09 0.06 0.00 0.00 0.00 0.00 11:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:07 lo 10.00 10.00 8.70 8.70 0.00 0.00 0.00 0.00 11:10:07 ens3 1.19 0.94 0.41 0.32 0.00 0.00 0.00 0.00 11:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 lo 30.96 30.96 18.14 18.14 0.00 0.00 0.00 0.00 11:20:01 ens3 1.72 1.64 0.43 0.37 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:07 lo 16.50 16.50 7.57 7.57 0.00 0.00 0.00 0.00 11:30:07 ens3 0.84 0.57 0.24 0.17 0.00 0.00 0.00 0.00 11:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:07 lo 26.27 26.27 9.56 9.56 0.00 0.00 0.00 0.00 11:40:07 ens3 0.61 0.45 0.14 0.11 0.00 0.00 0.00 0.00 11:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 20.84 20.84 9.90 9.90 0.00 0.00 0.00 0.00 11:50:01 ens3 0.65 0.55 0.14 0.11 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:07 lo 17.50 17.50 10.36 10.36 0.00 0.00 0.00 0.00 12:00:07 ens3 0.52 0.42 0.12 0.09 0.00 0.00 0.00 0.00 12:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:04 lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 12:10:04 ens3 0.21 0.12 0.05 0.02 0.00 0.00 0.00 0.00 12:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 15.77 15.77 8.68 8.68 0.00 0.00 0.00 0.00 12:20:01 ens3 0.93 0.82 0.27 0.22 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 15.48 15.48 8.39 8.39 0.00 0.00 0.00 0.00 Average: ens3 0.77 0.63 0.20 0.15 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-38766) 08/19/26 _x86_64_ (4 CPU) 10:21:23 LINUX RESTART (4 CPU) 10:30:07 CPU %user %nice %system %iowait %steal %idle 10:40:07 all 23.60 0.00 0.88 0.06 0.08 75.38 10:40:07 0 24.50 0.00 0.95 0.08 0.08 74.39 10:40:07 1 23.05 0.00 0.89 0.02 0.08 75.97 10:40:07 2 23.17 0.00 0.87 0.10 0.08 75.78 10:40:07 3 23.69 0.00 0.82 0.03 0.08 75.38 10:50:01 all 8.83 0.00 0.46 0.04 0.06 90.60 10:50:01 0 8.67 0.00 0.41 0.02 0.06 90.84 10:50:01 1 8.74 0.00 0.52 0.08 0.06 90.61 10:50:01 2 9.04 0.00 0.50 0.04 0.07 90.36 10:50:01 3 8.90 0.00 0.44 0.02 0.07 90.58 11:00:07 all 16.73 0.00 0.71 0.03 0.07 82.46 11:00:07 0 17.30 0.00 0.77 0.04 0.07 81.82 11:00:07 1 16.39 0.00 0.71 0.01 0.08 82.81 11:00:07 2 16.76 0.00 0.70 0.05 0.07 82.42 11:00:07 3 16.46 0.00 0.64 0.01 0.07 82.81 11:10:07 all 29.08 0.00 1.16 0.04 0.09 69.62 11:10:07 0 29.55 0.00 1.15 0.05 0.09 69.16 11:10:07 1 28.01 0.00 1.19 0.03 0.09 70.68 11:10:07 2 29.76 0.00 1.14 0.08 0.09 68.93 11:10:07 3 28.99 0.00 1.16 0.02 0.10 69.73 11:20:01 all 48.22 0.00 1.61 0.08 0.11 49.97 11:20:01 0 48.34 0.00 1.52 0.07 0.11 49.96 11:20:01 1 47.41 0.00 1.75 0.09 0.11 50.64 11:20:01 2 47.94 0.00 1.56 0.07 0.11 50.31 11:20:01 3 49.19 0.00 1.62 0.11 0.11 48.98 11:30:07 all 8.89 0.00 0.44 0.02 0.07 90.57 11:30:07 0 8.47 0.00 0.51 0.03 0.07 90.92 11:30:07 1 8.82 0.00 0.42 0.01 0.07 90.68 11:30:07 2 9.38 0.00 0.43 0.01 0.08 90.10 11:30:07 3 8.90 0.00 0.41 0.02 0.07 90.60 11:40:07 all 8.41 0.00 0.42 0.01 0.07 91.08 11:40:07 0 8.04 0.00 0.40 0.03 0.07 91.45 11:40:07 1 8.44 0.00 0.46 0.01 0.07 91.02 11:40:07 2 8.59 0.00 0.42 0.01 0.07 90.91 11:40:07 3 8.55 0.00 0.41 0.02 0.07 90.95 11:50:01 all 15.31 0.00 0.59 0.02 0.08 83.99 11:50:01 0 15.19 0.00 0.64 0.01 0.08 84.09 11:50:01 1 15.50 0.00 0.55 0.02 0.08 83.85 11:50:01 2 14.89 0.00 0.58 0.01 0.09 84.43 11:50:01 3 15.65 0.00 0.59 0.06 0.09 83.61 12:00:07 all 5.07 0.00 0.40 0.02 0.07 94.44 12:00:07 0 5.33 0.00 0.42 0.02 0.07 94.17 12:00:07 1 5.09 0.00 0.43 0.02 0.07 94.38 12:00:07 2 5.07 0.00 0.40 0.02 0.07 94.44 12:00:07 3 4.79 0.00 0.36 0.01 0.07 94.77 12:10:04 all 0.54 0.00 0.28 0.01 0.06 99.11 12:10:04 0 0.46 0.00 0.30 0.01 0.06 99.17 12:10:04 1 0.57 0.00 0.27 0.01 0.06 99.09 12:10:04 2 0.53 0.00 0.26 0.02 0.06 99.13 12:10:04 3 0.60 0.00 0.28 0.01 0.07 99.04 12:20:01 all 19.80 0.00 0.71 0.04 0.09 79.36 12:20:01 0 20.24 0.00 0.76 0.05 0.09 78.86 12:20:01 1 19.08 0.00 0.69 0.07 0.09 80.08 12:20:01 2 20.35 0.00 0.68 0.03 0.09 78.85 12:20:01 3 19.53 0.00 0.70 0.01 0.08 79.68 Average: CPU %user %nice %system %iowait %steal %idle Average: all 16.73 0.00 0.70 0.03 0.08 82.46 Average: 0 16.88 0.00 0.71 0.04 0.08 82.29 Average: 1 16.42 0.00 0.72 0.03 0.08 82.75 Average: 2 16.82 0.00 0.68 0.04 0.08 82.37 Average: 3 16.80 0.00 0.68 0.03 0.08 82.41