---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-5391 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 730 10424 4 4834 14915 Swap: 1023 14 1009 ---> 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:a2:bb:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.108/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79485sec preferred_lft 79485sec inet6 fe80::f816:3eff:fea2:bb5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:48:ce:a6:95:43 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-5391) 12/05/25 _x86_64_ (4 CPU) 11:45:03 LINUX RESTART (4 CPU) 11:50:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:00 122.41 35.94 81.81 4.66 901.07 25029.68 13452.78 12:10:39 22.45 1.90 19.47 1.08 23.49 530.77 867.60 12:20:20 8.87 0.12 8.34 0.42 5.62 337.17 1162.60 12:30:20 19.30 1.33 17.16 0.81 25.67 802.53 1124.49 12:40:20 11.92 0.06 11.32 0.54 1.52 373.28 471.98 12:50:17 3.97 0.36 3.46 0.14 226.74 299.03 4535.62 13:00:01 5.41 0.02 5.19 0.20 0.34 145.61 305.44 13:10:21 7.12 0.03 6.73 0.35 1.50 247.60 305.93 13:20:21 5.77 0.04 5.54 0.18 0.67 166.59 55.72 13:30:01 8.92 0.02 8.51 0.40 0.63 582.21 334.69 13:40:00 10.88 2.67 7.43 0.78 88.23 1512.73 567.65 Average: 20.67 3.86 15.94 0.87 115.54 2718.15 2100.39 11:50:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:00 1905704 5528096 10402144 63.53 265200 3311016 11489176 65.95 1872172 11960276 2288 12:10:39 3594888 7107300 8824428 53.90 267556 3204404 9598676 55.10 1953272 10207064 420 12:20:20 6225072 9763580 6169380 37.68 268604 3229464 6917712 39.71 1962180 7593888 232 12:30:20 9138440 12830792 3105264 18.97 274032 3376244 3814144 21.89 2008892 4638896 244 12:40:20 7841912 11590040 4345432 26.54 275604 3430412 5073868 29.12 2012676 5937924 276 12:50:17 7379756 11263912 4670616 28.53 276944 3565096 5294400 30.39 2079344 6318368 96 13:00:01 7491860 11394892 4540084 27.73 277468 3583436 5228332 30.01 2080432 6207288 280 13:10:21 6181536 10125332 5809460 35.48 278416 3623220 6564560 37.68 2085700 7509760 368 13:20:21 7590176 11558508 4376860 26.73 279220 3646924 5108276 29.32 2088152 6103180 84 13:30:01 7378252 11476888 4457972 27.23 283084 3767772 5133688 29.47 2103836 6301264 288 13:40:00 10708284 15279820 656320 4.01 287204 4227008 1251472 7.18 2155416 2908320 36836 Average: 6857807 10719924 5214360 31.85 275757 3542272 5952209 34.17 2036552 6880566 3765 11:50:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:00 lo 17.24 17.24 15.21 15.21 0.00 0.00 0.00 0.00 12:00:00 ens3 48.14 34.89 860.50 3.65 0.00 0.00 0.00 0.00 12:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:39 lo 47.08 47.08 20.74 20.74 0.00 0.00 0.00 0.00 12:10:39 ens3 1.76 1.54 0.35 0.31 0.00 0.00 0.00 0.00 12:10:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:20 lo 19.25 19.25 9.21 9.21 0.00 0.00 0.00 0.00 12:20:20 ens3 0.55 0.36 0.10 0.06 0.00 0.00 0.00 0.00 12:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:20 lo 12.22 12.22 5.64 5.64 0.00 0.00 0.00 0.00 12:30:20 ens3 1.19 1.10 0.28 1.03 0.00 0.00 0.00 0.00 12:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:20 lo 14.70 14.70 8.12 8.12 0.00 0.00 0.00 0.00 12:40:20 ens3 0.75 0.57 0.17 0.13 0.00 0.00 0.00 0.00 12:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:17 lo 12.00 12.00 5.72 5.72 0.00 0.00 0.00 0.00 12:50:17 ens3 3.09 1.88 58.64 0.20 0.00 0.00 0.00 0.00 12:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 21.16 21.16 7.14 7.14 0.00 0.00 0.00 0.00 13:00:01 ens3 0.65 0.33 0.15 0.10 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:21 lo 21.98 21.98 11.72 11.72 0.00 0.00 0.00 0.00 13:10:21 ens3 0.88 0.58 0.20 0.15 0.00 0.00 0.00 0.00 13:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:21 lo 17.23 17.23 9.80 9.80 0.00 0.00 0.00 0.00 13:20:21 ens3 0.87 0.53 0.21 0.15 0.00 0.00 0.00 0.00 13:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 13.79 13.79 7.32 7.32 0.00 0.00 0.00 0.00 13:30:01 ens3 1.17 0.73 0.31 0.23 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:00 lo 32.45 32.45 12.60 12.60 0.00 0.00 0.00 0.00 13:40:00 ens3 3.04 2.40 1.70 1.00 0.00 0.00 0.00 0.00 13:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.01 21.01 10.38 10.38 0.00 0.00 0.00 0.00 Average: ens3 5.63 4.07 83.43 0.64 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-5391) 12/05/25 _x86_64_ (4 CPU) 11:45:03 LINUX RESTART (4 CPU) 11:50:04 CPU %user %nice %system %iowait %steal %idle 12:00:00 all 52.81 0.10 2.42 2.96 0.10 41.61 12:00:00 0 52.02 0.10 2.51 2.93 0.10 42.34 12:00:00 1 55.76 0.09 2.44 2.86 0.10 38.75 12:00:00 2 51.21 0.18 2.39 2.51 0.11 43.60 12:00:00 3 52.26 0.03 2.32 3.54 0.10 41.74 12:10:39 all 40.24 0.00 1.59 0.07 0.10 58.00 12:10:39 0 40.26 0.00 1.57 0.14 0.10 57.92 12:10:39 1 39.91 0.00 1.64 0.06 0.10 58.28 12:10:39 2 40.65 0.00 1.51 0.05 0.10 57.68 12:10:39 3 40.12 0.00 1.62 0.03 0.10 58.13 12:20:20 all 16.71 0.00 0.74 0.10 0.09 82.36 12:20:20 0 16.46 0.00 0.74 0.14 0.09 82.57 12:20:20 1 16.72 0.00 0.76 0.09 0.09 82.34 12:20:20 2 16.43 0.00 0.74 0.10 0.09 82.65 12:20:20 3 17.21 0.00 0.75 0.06 0.09 81.88 12:30:20 all 24.55 0.00 0.91 0.07 0.08 74.38 12:30:20 0 25.49 0.00 0.97 0.17 0.08 73.28 12:30:20 1 24.80 0.00 0.98 0.03 0.09 74.10 12:30:20 2 22.66 0.00 0.77 0.04 0.09 76.44 12:30:20 3 25.25 0.00 0.90 0.06 0.08 73.71 12:40:20 all 20.16 0.00 0.70 0.04 0.08 79.02 12:40:20 0 19.89 0.00 0.77 0.04 0.08 79.22 12:40:20 1 20.17 0.00 0.74 0.04 0.08 78.96 12:40:20 2 20.05 0.00 0.64 0.07 0.08 79.16 12:40:20 3 20.52 0.00 0.66 0.03 0.08 78.71 12:50:17 all 2.57 0.00 0.34 0.04 0.08 96.97 12:50:17 0 2.40 0.00 0.31 0.05 0.07 97.17 12:50:17 1 2.57 0.00 0.35 0.06 0.08 96.94 12:50:17 2 2.93 0.00 0.35 0.01 0.08 96.63 12:50:17 3 2.37 0.00 0.37 0.03 0.08 97.15 13:00:01 all 7.86 0.00 0.47 0.03 0.08 91.57 13:00:01 0 7.91 0.00 0.47 0.02 0.07 91.52 13:00:01 1 8.17 0.00 0.49 0.00 0.08 91.25 13:00:01 2 7.41 0.00 0.44 0.07 0.08 92.00 13:00:01 3 7.92 0.00 0.48 0.01 0.07 91.51 13:10:21 all 15.52 0.00 0.68 0.04 0.09 83.68 13:10:21 0 15.87 0.00 0.71 0.05 0.09 83.28 13:10:21 1 15.56 0.00 0.73 0.05 0.09 83.57 13:10:21 2 15.69 0.00 0.57 0.02 0.09 83.63 13:10:21 3 14.95 0.00 0.72 0.03 0.08 84.22 13:20:21 all 8.00 0.00 0.47 0.05 0.08 91.41 13:20:21 0 7.46 0.00 0.43 0.02 0.08 92.01 13:20:21 1 8.19 0.00 0.51 0.08 0.08 91.14 13:20:21 2 8.38 0.00 0.48 0.04 0.08 91.02 13:20:21 3 7.95 0.00 0.46 0.04 0.08 91.48 13:30:01 all 13.64 0.00 0.61 0.04 0.08 85.64 13:30:01 0 13.62 0.00 0.72 0.09 0.08 85.49 13:30:01 1 13.52 0.00 0.58 0.01 0.08 85.80 13:30:01 2 14.71 0.00 0.58 0.03 0.08 84.60 13:30:01 3 12.71 0.00 0.54 0.02 0.08 86.66 13:40:00 all 10.96 0.00 0.64 0.14 0.08 88.18 13:40:00 0 13.06 0.00 0.70 0.10 0.09 86.06 13:40:00 1 10.15 0.00 0.64 0.05 0.09 89.08 13:40:00 2 10.40 0.00 0.62 0.21 0.08 88.68 13:40:00 3 10.21 0.00 0.62 0.20 0.08 88.89 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.51 0.01 0.87 0.32 0.09 79.20 Average: 0 19.65 0.01 0.90 0.34 0.08 79.01 Average: 1 19.73 0.01 0.90 0.30 0.09 78.97 Average: 2 19.28 0.02 0.83 0.28 0.09 79.50 Average: 3 19.37 0.00 0.86 0.37 0.09 79.31