---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-264075 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: 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 695 11348 3 3945 14951 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:33:76:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.207/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79211sec preferred_lft 79211sec inet6 fe80::f816:3eff:fe33:76e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:a5:91:97:4f:52 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::18a5:91ff:fe97:4f52/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-264075) 03/08/26 _x86_64_ (4 CPU) 13:29:20 LINUX RESTART (4 CPU) 13:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:40:01 131.69 15.54 111.67 4.48 2014.08 35427.67 11228.33 13:50:07 80.19 26.63 50.56 3.01 407.90 5306.31 3254.09 14:00:15 11.74 0.46 10.63 0.65 22.75 295.58 240.86 14:10:01 8.02 0.04 7.57 0.40 1.61 244.00 184.21 14:20:25 30.73 0.22 14.90 15.62 3.00 679.95 203919.63 14:30:25 14.75 0.03 14.05 0.66 1.27 446.84 491.81 14:40:01 5.47 0.01 5.28 0.19 0.28 146.36 209.87 14:50:17 5.81 0.01 5.63 0.17 1.32 159.82 49.85 15:00:19 5.69 0.00 5.50 0.19 0.31 154.62 164.62 15:10:01 9.40 0.03 8.96 0.41 1.44 571.18 140.16 15:20:05 5.21 0.01 5.03 0.16 0.87 159.72 162.77 Average: 28.23 3.93 21.88 2.42 223.89 3974.21 20731.92 13:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:01 4243024 14724520 1202872 7.35 237876 10034552 2266368 13.01 1985264 9402584 7372 13:50:07 3369008 6104364 9831732 60.05 263028 2508008 11515772 66.10 2082500 10387436 3132 14:00:15 4363196 7123284 8814128 53.83 264788 2530796 9537388 54.74 2104708 9365580 412 14:10:01 6857168 9638832 6301188 38.49 265848 2551332 7047188 40.45 2109524 6884824 88 14:20:25 10784316 13700196 2242360 13.70 272988 2678404 3006616 17.26 2155044 2935200 156 14:30:25 8457900 11436544 4504648 27.51 274844 2739312 5269640 30.25 2159112 5245776 268 14:40:01 8407616 11403752 4537228 27.71 275340 2756320 5313116 30.50 2160104 5298016 236 14:50:17 6853380 9870520 6069764 37.07 275884 2776812 6849424 39.32 2162212 6849616 104 15:00:19 7043244 10081064 5859140 35.79 276664 2796692 6662316 38.24 2165488 6650944 380 15:10:01 8263436 11421656 4519652 27.60 280440 2911768 5340608 30.66 2174196 5432512 372 15:20:05 8188200 11371272 4569840 27.91 281032 2935952 5210456 29.91 2182608 5484368 272 Average: 6984590 10625091 5313868 32.45 269885 3383632 6183536 35.49 2130978 6721532 1163 13:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:01 lo 2.32 2.32 1.90 1.90 0.00 0.00 0.00 0.00 13:40:01 ens3 157.25 119.64 1990.59 16.87 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:07 lo 31.78 31.78 20.44 20.44 0.00 0.00 0.00 0.00 13:50:07 ens3 2.14 2.04 0.63 0.55 0.00 0.00 0.00 0.00 13:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:15 lo 41.91 41.91 17.30 17.30 0.00 0.00 0.00 0.00 14:00:15 ens3 1.24 1.19 0.26 1.05 0.00 0.00 0.00 0.00 14:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 10.92 10.92 6.50 6.50 0.00 0.00 0.00 0.00 14:10:01 ens3 0.67 0.45 0.19 0.13 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:25 lo 9.17 9.17 4.52 4.52 0.00 0.00 0.00 0.00 14:20:25 ens3 0.85 0.85 0.25 0.21 0.00 0.00 0.00 0.00 14:20:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:25 lo 19.91 19.91 10.45 10.45 0.00 0.00 0.00 0.00 14:30:25 ens3 0.78 0.92 0.16 0.15 0.00 0.00 0.00 0.00 14:30:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 22.07 22.07 8.83 8.83 0.00 0.00 0.00 0.00 14:40:01 ens3 0.71 0.53 0.16 0.12 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:17 lo 26.04 26.04 11.26 11.26 0.00 0.00 0.00 0.00 14:50:17 ens3 0.58 0.45 0.12 0.09 0.00 0.00 0.00 0.00 14:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:19 lo 12.64 12.64 7.47 7.47 0.00 0.00 0.00 0.00 15:00:19 ens3 0.57 0.52 0.15 0.11 0.00 0.00 0.00 0.00 15:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 16.78 16.78 10.10 10.10 0.00 0.00 0.00 0.00 15:10:01 ens3 0.90 0.76 0.28 0.22 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:05 lo 15.38 15.38 6.41 6.41 0.00 0.00 0.00 0.00 15:20:05 ens3 0.67 0.50 0.16 0.12 0.00 0.00 0.00 0.00 15:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.02 19.02 9.57 9.57 0.00 0.00 0.00 0.00 Average: ens3 15.15 11.65 181.55 1.79 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-264075) 03/08/26 _x86_64_ (4 CPU) 13:29:20 LINUX RESTART (4 CPU) 13:30:00 CPU %user %nice %system %iowait %steal %idle 13:40:01 all 36.83 0.00 2.35 9.23 0.09 51.51 13:40:01 0 37.28 0.00 2.30 8.13 0.09 52.20 13:40:01 1 36.73 0.00 2.48 11.24 0.10 49.46 13:40:01 2 39.33 0.00 2.32 10.44 0.09 47.82 13:40:01 3 33.96 0.00 2.29 7.10 0.09 56.55 13:50:07 all 62.28 0.00 2.32 0.16 0.12 35.13 13:50:07 0 62.72 0.00 2.30 0.13 0.11 34.74 13:50:07 1 62.05 0.00 2.13 0.12 0.12 35.57 13:50:07 2 61.73 0.00 2.52 0.13 0.12 35.50 13:50:07 3 62.60 0.00 2.31 0.27 0.12 34.70 14:00:15 all 24.29 0.00 1.03 0.04 0.09 74.54 14:00:15 0 23.91 0.00 1.03 0.04 0.09 74.92 14:00:15 1 24.77 0.00 1.00 0.02 0.09 74.12 14:00:15 2 23.70 0.00 1.06 0.03 0.09 75.13 14:00:15 3 24.79 0.00 1.02 0.08 0.10 74.01 14:10:01 all 16.28 0.00 0.64 0.03 0.08 82.98 14:10:01 0 16.70 0.00 0.59 0.01 0.07 82.63 14:10:01 1 16.23 0.00 0.66 0.02 0.08 83.01 14:10:01 2 15.29 0.00 0.61 0.02 0.08 84.01 14:10:01 3 16.90 0.00 0.70 0.07 0.08 82.24 14:20:25 all 20.67 0.00 0.76 0.13 0.07 78.37 14:20:25 0 20.49 0.00 0.82 0.11 0.07 78.51 14:20:25 1 20.85 0.00 0.58 0.29 0.07 78.20 14:20:25 2 20.03 0.00 0.81 0.08 0.08 79.01 14:20:25 3 21.30 0.00 0.82 0.04 0.08 77.77 14:30:25 all 24.68 0.00 0.83 0.05 0.08 74.36 14:30:25 0 24.99 0.00 0.90 0.08 0.08 73.95 14:30:25 1 24.29 0.00 0.84 0.02 0.08 74.77 14:30:25 2 25.28 0.00 0.73 0.06 0.08 73.85 14:30:25 3 24.16 0.00 0.87 0.03 0.08 74.85 14:40:01 all 8.41 0.00 0.40 0.02 0.06 91.11 14:40:01 0 8.51 0.00 0.47 0.02 0.06 90.94 14:40:01 1 8.14 0.00 0.45 0.02 0.07 91.32 14:40:01 2 8.64 0.00 0.35 0.01 0.06 90.95 14:40:01 3 8.35 0.00 0.35 0.03 0.06 91.21 14:50:17 all 10.14 0.00 0.46 0.02 0.06 89.31 14:50:17 0 9.71 0.00 0.46 0.02 0.06 89.75 14:50:17 1 9.89 0.00 0.48 0.04 0.06 89.53 14:50:17 2 10.63 0.00 0.50 0.01 0.06 88.80 14:50:17 3 10.32 0.00 0.41 0.03 0.06 89.17 15:00:19 all 9.65 0.00 0.48 0.03 0.06 89.78 15:00:19 0 9.57 0.00 0.44 0.04 0.06 89.88 15:00:19 1 10.07 0.00 0.52 0.02 0.06 89.33 15:00:19 2 9.38 0.00 0.55 0.02 0.06 90.00 15:00:19 3 9.59 0.00 0.42 0.02 0.05 89.91 15:10:01 all 14.34 0.00 0.65 0.04 0.07 84.91 15:10:01 0 14.44 0.00 0.64 0.03 0.07 84.82 15:10:01 1 14.00 0.00 0.63 0.02 0.07 85.28 15:10:01 2 14.89 0.00 0.68 0.08 0.07 84.29 15:10:01 3 14.01 0.00 0.65 0.03 0.07 85.23 15:20:05 all 7.76 0.00 0.30 0.02 0.06 91.86 15:20:05 0 8.00 0.00 0.32 0.02 0.05 91.61 15:20:05 1 7.97 0.00 0.24 0.01 0.06 91.72 15:20:05 2 7.46 0.00 0.37 0.05 0.06 92.06 15:20:05 3 7.61 0.00 0.29 0.01 0.05 92.04 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.47 0.00 0.93 0.89 0.08 76.63 Average: 0 21.54 0.00 0.94 0.79 0.07 76.66 Average: 1 21.44 0.00 0.91 1.08 0.08 76.49 Average: 2 21.56 0.00 0.96 1.00 0.08 76.41 Average: 3 21.32 0.00 0.92 0.71 0.08 76.98