---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-30014 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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: 5600.00 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 61G 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 729 9209 3 6049 14917 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:98:f4:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.93/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78929sec preferred_lft 78929sec inet6 fe80::f816:3eff:fe98:f4ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:7e:d1:30:c1:11 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::8c7e:d1ff:fe30:c111/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-30014) 03/25/26 _x86_64_ (4 CPU) 07:01:30 LINUX RESTART (4 CPU) 07:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:10 42.99 1.16 39.33 2.49 42.61 24745.74 11679.25 07:30:01 47.24 22.55 22.57 2.12 260.96 4827.32 1595.44 07:40:10 4.85 0.03 4.63 0.19 0.49 155.39 500.85 07:50:11 7.83 0.00 7.40 0.42 0.01 251.46 391.99 08:00:01 17.23 0.00 16.43 0.79 0.03 769.43 570.13 08:10:15 11.11 0.00 10.69 0.41 0.00 348.33 385.14 08:20:57 19.87 0.05 4.78 15.04 0.65 131.76 198086.37 08:30:01 5.00 0.00 4.82 0.19 0.00 155.49 153.87 08:40:15 4.75 0.00 4.62 0.13 0.00 145.27 85.71 08:50:15 10.99 0.13 10.44 0.41 6.79 674.56 501.76 09:00:01 5.40 0.02 5.22 0.16 0.45 170.50 234.64 Average: 16.19 2.15 11.91 2.13 28.07 2962.09 20752.23 07:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:10 3691536 14228556 1698376 10.37 236204 10090092 2296084 13.18 1935364 9996256 2300 07:30:01 3234172 8220100 7708796 47.08 263312 4595396 8449856 48.50 2165656 10273360 1292 07:40:10 6143920 11137540 4793536 29.28 264332 4601868 5533840 31.76 2182644 7363552 420 07:50:11 4647536 9657232 6272824 38.31 266004 4616260 7063520 40.54 2188872 8859996 60 08:00:01 8005148 13157116 2774952 16.95 271564 4747436 3678080 21.11 2215568 5485220 956 08:10:15 6113176 11316664 4614080 28.18 273380 4797100 5368740 30.82 2219080 7364896 48 08:20:57 6257252 11483616 4447028 27.16 274204 4819136 5185220 29.76 2225216 7199480 164 08:30:01 4565548 9812332 6117548 37.36 275112 4838616 6742204 38.70 2227668 8895560 520 08:40:15 4535616 9803672 6126056 37.42 275828 4859124 6841696 39.27 2230924 8924140 124 08:50:15 5866340 11288856 4641324 28.35 280264 5002796 5245240 30.11 2247764 7567156 276 09:00:01 5105280 10553816 5375864 32.83 280696 5028260 6092620 34.97 2258600 8318928 836 Average: 5287775 10969045 4960944 30.30 269173 5272371 5681555 32.61 2190669 8204413 636 07:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:10 lo 1.00 1.00 1.37 1.37 0.00 0.00 0.00 0.00 07:20:10 ens3 37.96 27.50 638.75 3.16 0.00 0.00 0.00 0.00 07:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 lo 12.70 12.70 9.09 9.09 0.00 0.00 0.00 0.00 07:30:01 ens3 1.56 1.38 0.54 0.51 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:10 lo 11.48 11.48 5.14 5.14 0.00 0.00 0.00 0.00 07:40:10 ens3 1.60 0.65 0.34 0.22 0.00 0.00 0.00 0.00 07:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:11 lo 10.04 10.04 6.16 6.16 0.00 0.00 0.00 0.00 07:50:11 ens3 1.00 0.44 0.17 0.09 0.00 0.00 0.00 0.00 07:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 10.08 10.08 4.84 4.84 0.00 0.00 0.00 0.00 08:00:01 ens3 1.63 1.28 0.36 1.57 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:15 lo 20.43 20.43 10.71 10.71 0.00 0.00 0.00 0.00 08:10:15 ens3 1.10 0.73 0.24 0.18 0.00 0.00 0.00 0.00 08:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:57 lo 23.43 23.43 8.81 8.81 0.00 0.00 0.00 0.00 08:20:57 ens3 0.83 0.47 0.16 0.11 0.00 0.00 0.00 0.00 08:20:57 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 24.86 24.86 11.35 11.35 0.00 0.00 0.00 0.00 08:30:01 ens3 0.88 0.55 0.20 0.15 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:15 lo 17.65 17.65 10.37 10.37 0.00 0.00 0.00 0.00 08:40:15 ens3 0.76 0.59 0.17 0.13 0.00 0.00 0.00 0.00 08:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:15 lo 18.52 18.52 10.14 10.14 0.00 0.00 0.00 0.00 08:50:15 ens3 1.43 0.91 0.37 0.27 0.00 0.00 0.00 0.00 08:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 19.09 19.09 7.61 7.61 0.00 0.00 0.00 0.00 09:00:01 ens3 1.08 0.61 0.30 0.21 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 15.36 15.36 7.76 7.76 0.00 0.00 0.00 0.00 Average: ens3 4.57 3.22 58.99 0.60 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-30014) 03/25/26 _x86_64_ (4 CPU) 07:01:30 LINUX RESTART (4 CPU) 07:10:04 CPU %user %nice %system %iowait %steal %idle 07:20:10 all 19.47 0.00 1.26 29.61 0.10 49.55 07:20:10 0 18.57 0.00 1.10 29.08 0.08 51.16 07:20:10 1 17.92 0.00 1.23 31.33 0.09 49.43 07:20:10 2 17.58 0.00 1.23 34.61 0.11 46.47 07:20:10 3 23.82 0.00 1.49 23.43 0.10 51.15 07:30:01 all 35.07 0.00 1.65 11.41 0.18 51.68 07:30:01 0 35.51 0.00 1.65 12.68 0.18 49.98 07:30:01 1 34.06 0.00 1.77 12.35 0.18 51.64 07:30:01 2 35.36 0.00 1.65 10.82 0.18 51.99 07:30:01 3 35.36 0.00 1.54 9.80 0.19 53.11 07:40:10 all 9.83 0.00 0.54 0.19 0.12 89.31 07:40:10 0 9.78 0.00 0.47 0.08 0.09 89.59 07:40:10 1 10.06 0.00 0.57 0.19 0.10 89.09 07:40:10 2 10.05 0.00 0.59 0.29 0.10 88.98 07:40:10 3 9.45 0.00 0.55 0.21 0.21 89.59 07:50:11 all 18.10 0.00 0.70 0.06 0.09 81.04 07:50:11 0 17.43 0.00 0.62 0.08 0.11 81.76 07:50:11 1 18.19 0.00 0.81 0.07 0.08 80.84 07:50:11 2 18.30 0.00 0.74 0.04 0.08 80.83 07:50:11 3 18.49 0.00 0.64 0.06 0.08 80.74 08:00:01 all 28.22 0.00 1.00 0.29 0.16 70.33 08:00:01 0 29.15 0.00 1.03 0.69 0.17 68.96 08:00:01 1 27.20 0.00 1.12 0.10 0.17 71.41 08:00:01 2 28.05 0.00 0.79 0.12 0.11 70.93 08:00:01 3 28.50 0.00 1.06 0.26 0.18 70.01 08:10:15 all 24.32 0.00 0.87 0.14 0.15 74.52 08:10:15 0 24.02 0.00 0.94 0.06 0.19 74.79 08:10:15 1 24.68 0.00 0.78 0.31 0.17 74.05 08:10:15 2 23.98 0.00 0.91 0.09 0.13 74.89 08:10:15 3 24.60 0.00 0.85 0.08 0.11 74.37 08:20:57 all 8.73 0.00 0.47 0.04 0.06 90.71 08:20:57 0 8.54 0.00 0.40 0.05 0.05 90.96 08:20:57 1 8.99 0.00 0.52 0.03 0.06 90.41 08:20:57 2 8.26 0.00 0.48 0.04 0.06 91.16 08:20:57 3 9.15 0.00 0.47 0.02 0.05 90.31 08:30:01 all 11.96 0.00 0.55 0.09 0.07 87.34 08:30:01 0 11.39 0.00 0.51 0.04 0.07 87.99 08:30:01 1 11.87 0.00 0.61 0.01 0.07 87.43 08:30:01 2 11.93 0.00 0.58 0.24 0.07 87.18 08:30:01 3 12.64 0.00 0.49 0.06 0.07 86.75 08:40:15 all 10.66 0.00 0.59 0.79 0.24 87.72 08:40:15 0 10.41 0.00 0.57 0.95 0.21 87.86 08:40:15 1 10.17 0.00 0.64 0.97 0.20 88.02 08:40:15 2 11.07 0.00 0.60 1.09 0.23 87.01 08:40:15 3 10.98 0.00 0.55 0.16 0.33 87.98 08:50:15 all 21.62 0.00 0.77 0.31 0.10 77.21 08:50:15 0 22.92 0.00 0.68 0.54 0.09 75.76 08:50:15 1 20.71 0.00 0.78 0.18 0.10 78.23 08:50:15 2 21.08 0.00 0.76 0.20 0.10 77.86 08:50:15 3 21.77 0.00 0.85 0.31 0.09 76.98 09:00:01 all 10.22 0.00 0.42 0.07 0.15 89.13 09:00:01 0 9.87 0.00 0.37 0.10 0.13 89.53 09:00:01 1 10.73 0.00 0.47 0.07 0.25 88.48 09:00:01 2 10.03 0.00 0.48 0.10 0.09 89.31 09:00:01 3 10.26 0.00 0.38 0.02 0.11 89.22 Average: CPU %user %nice %system %iowait %steal %idle Average: all 17.97 0.00 0.80 3.93 0.13 77.18 Average: 0 17.91 0.00 0.76 4.05 0.13 77.15 Average: 1 17.64 0.00 0.84 4.16 0.13 77.23 Average: 2 17.73 0.00 0.80 4.35 0.12 77.00 Average: 3 18.58 0.00 0.81 3.14 0.14 77.34