---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-4732 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 753 9858 4 5377 14893 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:78:d8:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.150/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79356sec preferred_lft 79356sec inet6 fe80::f816:3eff:fe78:d82f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:88:ba:dc:ea:6a 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::f488:baff:fedc:ea6a/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-4732) 03/18/26 _x86_64_ (4 CPU) 10:34:23 LINUX RESTART (4 CPU) 10:40:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:07 83.38 2.65 62.30 18.43 513.74 21506.52 238890.86 11:00:07 40.30 21.42 17.89 0.99 266.24 1449.61 1934.15 11:10:07 11.82 0.08 11.17 0.57 3.64 532.32 1479.41 11:20:07 12.51 0.02 12.09 0.40 0.57 292.97 677.76 11:30:01 12.57 0.01 12.03 0.53 0.57 343.16 706.64 11:40:05 5.51 0.00 5.32 0.18 0.17 131.14 51.88 11:50:07 4.61 0.01 4.49 0.11 1.18 130.33 342.97 12:00:01 18.35 12.05 6.11 0.18 139.25 161.38 611.17 12:10:07 5.31 0.00 5.17 0.14 0.13 140.50 46.84 12:20:07 8.68 0.07 8.31 0.30 4.85 538.12 400.20 12:30:01 4.39 0.02 4.23 0.14 0.61 147.22 668.11 Average: 18.85 3.30 13.56 2.00 84.58 2308.25 22363.49 10:40:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:07 164960 4356884 11568888 70.66 261644 3837872 12985472 74.54 2043836 13491092 168 11:00:07 4121020 8488548 7440144 45.44 273212 4013188 8025936 46.07 2194192 9406200 284 11:10:07 7661924 12124376 3806728 23.25 277860 4098624 4557492 26.16 2229072 5846404 68 11:20:07 10055792 14551984 1380812 8.43 279068 4131072 2129688 12.22 2249496 3447324 7136 11:30:01 6906016 11438712 4491912 27.43 281208 4165272 5222536 29.98 2253584 6579048 60 11:40:05 6741732 11288672 4641868 28.35 281996 4178664 5340020 30.65 2255008 6730280 456 11:50:07 5187656 9751156 6178556 37.74 282548 4194608 6848100 39.31 2256996 8287300 308 12:00:01 5270412 9905640 6023484 36.79 286580 4250492 6781028 38.92 2300376 8139888 264 12:10:07 6726252 11379944 4550080 27.79 287352 4268108 5291476 30.37 2302620 6689740 260 12:20:07 6482860 11261200 4668324 28.51 291052 4382372 5289012 30.36 2317324 6917444 288 12:30:01 5707172 10508828 5420240 33.10 291500 4405188 6020352 34.56 2328708 7670072 40 Average: 5911436 10459631 5470094 33.41 281275 4175042 6226465 35.74 2248292 7564072 848 10:40:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:07 lo 7.14 7.14 6.23 6.23 0.00 0.00 0.00 0.00 10:50:07 ens3 56.50 37.76 774.48 3.65 0.00 0.00 0.00 0.00 10:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:07 lo 22.92 22.92 12.66 12.66 0.00 0.00 0.00 0.00 11:00:07 ens3 1.30 1.08 0.32 0.29 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 12.38 12.38 6.02 6.02 0.00 0.00 0.00 0.00 11:10:07 ens3 1.10 0.78 0.28 0.22 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 11:20:07 lo 6.17 6.17 2.90 2.90 0.00 0.00 0.00 0.00 11:20:07 ens3 1.20 0.53 0.24 0.14 0.00 0.00 0.00 0.00 11:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 20.49 20.49 10.83 10.83 0.00 0.00 0.00 0.00 11:30:01 ens3 1.04 0.78 0.23 0.18 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:05 lo 23.45 23.45 9.04 9.04 0.00 0.00 0.00 0.00 11:40:05 ens3 0.88 0.57 0.23 0.16 0.00 0.00 0.00 0.00 11:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:07 lo 24.56 24.56 10.87 10.87 0.00 0.00 0.00 0.00 11:50:07 ens3 0.92 0.62 0.20 0.14 0.00 0.00 0.00 0.00 11:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 12.25 12.25 7.65 7.65 0.00 0.00 0.00 0.00 12:00:01 ens3 1.60 0.73 0.33 1.62 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:07 lo 11.50 11.50 6.02 6.02 0.00 0.00 0.00 0.00 12:10:07 ens3 0.73 0.41 0.15 0.10 0.00 0.00 0.00 0.00 12:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:07 lo 14.14 14.14 7.62 7.62 0.00 0.00 0.00 0.00 12:20:07 ens3 1.35 0.82 0.48 0.34 0.00 0.00 0.00 0.00 12:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 29.67 29.67 11.33 11.33 0.00 0.00 0.00 0.00 12:30:01 ens3 0.77 0.50 0.17 0.12 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 16.78 16.78 8.28 8.28 0.00 0.00 0.00 0.00 Average: ens3 6.13 4.06 70.70 0.63 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-4732) 03/18/26 _x86_64_ (4 CPU) 10:34:23 LINUX RESTART (4 CPU) 10:40:07 CPU %user %nice %system %iowait %steal %idle 10:50:07 all 30.45 0.00 1.66 11.86 0.09 55.94 10:50:07 0 29.75 0.00 1.61 12.99 0.09 55.56 10:50:07 1 30.85 0.00 1.97 11.17 0.10 55.91 10:50:07 2 30.89 0.00 1.53 12.59 0.09 54.90 10:50:07 3 30.31 0.00 1.54 10.67 0.09 57.39 11:00:07 all 23.20 0.00 1.06 0.34 0.10 75.31 11:00:07 0 22.96 0.00 0.97 0.56 0.10 75.42 11:00:07 1 23.67 0.00 0.99 0.13 0.10 75.11 11:00:07 2 23.38 0.00 1.22 0.39 0.10 74.92 11:00:07 3 22.77 0.00 1.07 0.28 0.10 75.79 11:10:07 all 16.82 0.00 0.65 0.11 0.08 82.34 11:10:07 0 15.87 0.00 0.56 0.12 0.08 83.37 11:10:07 1 16.76 0.00 0.65 0.05 0.07 82.46 11:10:07 2 17.72 0.00 0.68 0.21 0.08 81.31 11:10:07 3 16.94 0.00 0.71 0.05 0.08 82.23 11:20:07 all 17.69 0.00 0.64 0.48 0.08 81.11 11:20:07 0 17.60 0.00 0.61 1.11 0.07 80.61 11:20:07 1 18.15 0.00 0.73 0.33 0.08 80.71 11:20:07 2 17.01 0.00 0.60 0.08 0.08 82.24 11:20:07 3 18.00 0.00 0.61 0.41 0.09 80.89 11:30:01 all 24.12 0.00 0.80 0.14 0.09 74.84 11:30:01 0 23.63 0.00 0.74 0.41 0.09 75.13 11:30:01 1 24.47 0.00 0.86 0.04 0.09 74.54 11:30:01 2 23.96 0.00 0.78 0.03 0.09 75.13 11:30:01 3 24.43 0.00 0.81 0.10 0.09 74.57 11:40:05 all 8.62 0.00 0.47 0.51 0.07 90.32 11:40:05 0 8.19 0.00 0.46 1.08 0.07 90.20 11:40:05 1 9.01 0.00 0.44 0.27 0.07 90.21 11:40:05 2 8.78 0.00 0.49 0.10 0.07 90.55 11:40:05 3 8.50 0.00 0.49 0.60 0.08 90.33 11:50:07 all 10.77 0.00 0.59 0.69 0.08 87.88 11:50:07 0 11.00 0.00 0.66 0.40 0.08 87.86 11:50:07 1 10.79 0.00 0.64 0.43 0.08 88.05 11:50:07 2 10.35 0.00 0.59 1.23 0.08 87.75 11:50:07 3 10.92 0.00 0.48 0.68 0.07 87.86 12:00:01 all 9.90 0.09 0.51 0.49 0.07 88.94 12:00:01 0 9.45 0.02 0.41 0.34 0.07 89.70 12:00:01 1 9.86 0.03 0.51 0.86 0.07 88.68 12:00:01 2 10.45 0.02 0.56 0.10 0.08 88.78 12:00:01 3 9.85 0.29 0.55 0.64 0.07 88.60 12:10:07 all 7.57 0.00 0.39 0.14 0.07 91.83 12:10:07 0 7.49 0.00 0.35 0.10 0.06 91.99 12:10:07 1 7.40 0.00 0.39 0.08 0.07 92.06 12:10:07 2 7.71 0.00 0.46 0.11 0.07 91.66 12:10:07 3 7.70 0.00 0.34 0.29 0.07 91.61 12:20:07 all 14.13 0.00 0.54 0.15 0.07 85.10 12:20:07 0 13.31 0.00 0.51 0.08 0.07 86.03 12:20:07 1 14.56 0.00 0.54 0.37 0.07 84.46 12:20:07 2 14.87 0.00 0.59 0.09 0.07 84.39 12:20:07 3 13.79 0.00 0.53 0.07 0.07 85.54 12:30:01 all 10.31 0.00 0.51 0.17 0.07 88.95 12:30:01 0 10.12 0.00 0.45 0.02 0.07 89.35 12:30:01 1 10.54 0.00 0.60 0.06 0.08 88.72 12:30:01 2 10.37 0.00 0.44 0.13 0.07 88.98 12:30:01 3 10.21 0.00 0.53 0.45 0.06 88.74 Average: CPU %user %nice %system %iowait %steal %idle Average: all 15.76 0.01 0.71 1.37 0.08 82.07 Average: 0 15.38 0.00 0.67 1.57 0.08 82.31 Average: 1 15.99 0.00 0.76 1.25 0.08 81.92 Average: 2 15.94 0.00 0.72 1.37 0.08 81.89 Average: 3 15.75 0.03 0.70 1.29 0.08 82.15