---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-948 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 690 11461 3 3838 14956 Swap: 1023 20 1003 ---> 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:6c:58:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.189/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79135sec preferred_lft 79135sec inet6 fe80::f816:3eff:fe6c:589b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:02:7b:56:b2:dc 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::cc02:7bff:fe56:b2dc/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-948) 04/07/26 _x86_64_ (4 CPU) 13:18:49 LINUX RESTART (4 CPU) 13:20:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:15 136.77 9.30 122.22 5.24 875.69 38223.26 11745.35 13:40:14 63.29 29.47 32.11 1.71 359.46 1829.63 3441.34 13:50:15 6.78 1.01 5.49 0.29 22.83 181.05 411.48 14:00:15 7.61 0.14 7.02 0.45 4.85 264.76 813.88 14:10:15 11.61 0.44 10.66 0.51 12.47 570.50 565.68 14:20:15 16.35 0.05 15.56 0.74 1.64 508.72 540.88 14:30:15 4.71 0.08 4.47 0.16 1.67 124.44 43.43 14:40:08 4.70 0.03 4.48 0.20 1.08 134.24 62.10 14:50:15 21.90 0.14 6.31 15.46 5.04 239.60 208050.26 15:00:15 17.64 12.10 5.38 0.16 146.27 175.54 61.28 15:10:15 8.81 0.05 8.41 0.36 4.52 568.09 284.75 Average: 27.30 4.80 20.19 2.31 130.50 3892.83 20765.94 13:20:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:15 167360 7850468 8070488 49.29 258136 7215600 10564672 60.64 2151812 13279384 1968 13:40:14 8149160 10685716 5252688 32.08 261836 2321624 6146220 35.28 1911464 5814904 2800 13:50:15 4808656 7363428 8574480 52.37 262764 2338908 9410432 54.02 1929936 9112684 100 14:00:15 6385992 8963644 6976792 42.61 263872 2360728 8490628 48.74 1936500 7541956 124 14:10:15 8896852 11584444 4357156 26.61 268760 2465924 5155872 29.59 1963236 5017588 56 14:20:15 8733116 11495336 4446292 27.16 271220 2538088 5298108 30.41 1970128 5170004 332 14:30:15 8651288 11429168 4512360 27.56 271696 2553272 5264068 30.22 1971468 5248256 188 14:40:08 12523588 15337056 606336 3.70 272208 2588344 1379708 7.92 1973984 1387736 17468 14:50:15 7267460 10109868 5830928 35.61 275016 2614460 6679712 38.34 1985036 6609804 176 15:00:15 8617172 11533880 4407508 26.92 281392 2677912 5225356 29.99 2028764 5233224 112 15:10:15 8286440 11336388 4605068 28.13 285652 2800888 5256948 30.17 2043484 5538412 248 Average: 7498826 10699036 5240009 32.00 270232 2952341 6261066 35.94 1987801 6359450 2143 13:20:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:15 lo 5.01 5.01 5.36 5.36 0.00 0.00 0.00 0.00 13:30:15 ens3 126.33 97.78 1849.73 11.60 0.00 0.00 0.00 0.00 13:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:14 lo 41.27 41.27 21.73 21.73 0.00 0.00 0.00 0.00 13:40:14 ens3 2.10 1.76 0.47 0.40 0.00 0.00 0.00 0.00 13:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:15 lo 27.38 27.38 10.86 10.86 0.00 0.00 0.00 0.00 13:50:15 ens3 0.69 0.47 0.16 0.11 0.00 0.00 0.00 0.00 13:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:15 lo 10.87 10.87 7.04 7.04 0.00 0.00 0.00 0.00 14:00:15 ens3 0.74 0.53 0.18 0.14 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 14:10:15 lo 11.24 11.24 5.24 5.24 0.00 0.00 0.00 0.00 14:10:15 ens3 1.70 0.82 0.55 0.37 0.00 0.00 0.00 0.00 14:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:15 lo 13.27 13.27 7.24 7.24 0.00 0.00 0.00 0.00 14:20:15 ens3 0.89 0.62 0.19 0.14 0.00 0.00 0.00 0.00 14:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:15 lo 17.36 17.36 8.50 8.50 0.00 0.00 0.00 0.00 14:30:15 ens3 1.70 0.65 0.44 0.27 0.00 0.00 0.00 0.00 14:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:08 lo 24.72 24.72 8.30 8.30 0.00 0.00 0.00 0.00 14:40:08 ens3 1.12 0.39 0.24 0.13 0.00 0.00 0.00 0.00 14:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:15 lo 18.99 18.99 10.81 10.81 0.00 0.00 0.00 0.00 14:50:15 ens3 0.79 0.57 0.15 0.11 0.00 0.00 0.00 0.00 14:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:15 lo 18.02 18.02 10.16 10.16 0.00 0.00 0.00 0.00 15:00:15 ens3 0.80 0.54 0.21 0.16 0.00 0.00 0.00 0.00 15:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:15 lo 13.30 13.30 7.12 7.12 0.00 0.00 0.00 0.00 15:10:15 ens3 0.86 0.68 0.22 0.18 0.00 0.00 0.00 0.00 15:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.31 18.31 9.31 9.31 0.00 0.00 0.00 0.00 Average: ens3 12.52 9.53 168.42 1.24 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-948) 04/07/26 _x86_64_ (4 CPU) 13:18:49 LINUX RESTART (4 CPU) 13:20:15 CPU %user %nice %system %iowait %steal %idle 13:30:15 all 53.72 0.00 2.78 0.99 0.11 42.40 13:30:15 0 51.62 0.00 2.50 0.55 0.10 45.23 13:30:15 1 55.39 0.00 2.79 1.44 0.11 40.26 13:30:15 2 54.22 0.00 2.94 1.11 0.11 41.62 13:30:15 3 53.67 0.00 2.90 0.84 0.11 42.48 13:40:14 all 54.45 0.00 1.99 0.10 0.12 43.35 13:40:14 0 55.02 0.00 1.91 0.10 0.13 42.85 13:40:14 1 53.42 0.00 2.21 0.12 0.12 44.13 13:40:14 2 54.41 0.00 1.93 0.08 0.12 43.45 13:40:14 3 54.94 0.00 1.89 0.10 0.12 42.95 13:50:15 all 15.94 0.00 0.85 0.03 0.09 83.09 13:50:15 0 15.95 0.00 0.79 0.01 0.09 83.17 13:50:15 1 16.22 0.00 0.86 0.03 0.09 82.80 13:50:15 2 15.79 0.00 0.85 0.05 0.09 83.21 13:50:15 3 15.80 0.00 0.89 0.04 0.09 83.18 14:00:15 all 17.97 0.00 0.85 0.03 0.08 81.07 14:00:15 0 17.93 0.00 0.72 0.01 0.08 81.25 14:00:15 1 17.72 0.00 1.11 0.08 0.08 81.02 14:00:15 2 18.34 0.00 0.88 0.03 0.09 80.66 14:00:15 3 17.89 0.00 0.68 0.00 0.07 81.35 14:10:15 all 15.97 0.00 0.69 0.04 0.08 83.22 14:10:15 0 16.42 0.00 0.66 0.03 0.08 82.82 14:10:15 1 16.25 0.00 0.73 0.08 0.08 82.86 14:10:15 2 15.91 0.00 0.77 0.02 0.09 83.21 14:10:15 3 15.32 0.00 0.60 0.04 0.07 83.97 14:20:15 all 24.64 0.00 0.85 0.08 0.09 74.35 14:20:15 0 24.28 0.00 0.69 0.01 0.09 74.94 14:20:15 1 24.39 0.00 0.87 0.09 0.09 74.57 14:20:15 2 25.24 0.00 0.85 0.04 0.09 73.79 14:20:15 3 24.63 0.00 1.01 0.17 0.08 74.11 14:30:15 all 8.16 0.00 0.35 0.02 0.07 91.40 14:30:15 0 8.14 0.00 0.41 0.02 0.07 91.35 14:30:15 1 8.22 0.00 0.28 0.02 0.08 91.41 14:30:15 2 8.35 0.00 0.29 0.00 0.07 91.29 14:30:15 3 7.96 0.00 0.40 0.05 0.07 91.53 14:40:08 all 8.20 0.00 0.36 0.12 0.07 91.26 14:40:08 0 8.13 0.00 0.40 0.35 0.07 91.05 14:40:08 1 8.10 0.00 0.32 0.04 0.08 91.46 14:40:08 2 8.13 0.00 0.34 0.02 0.07 91.44 14:40:08 3 8.42 0.00 0.38 0.06 0.07 91.07 14:50:15 all 16.54 0.00 0.73 0.23 0.08 82.42 14:50:15 0 16.02 0.00 0.66 0.65 0.07 82.60 14:50:15 1 16.16 0.00 0.81 0.11 0.08 82.83 14:50:15 2 16.74 0.00 0.72 0.00 0.09 82.44 14:50:15 3 17.25 0.00 0.72 0.16 0.08 81.79 15:00:15 all 8.97 0.07 0.51 0.06 0.06 90.32 15:00:15 0 8.64 0.00 0.41 0.01 0.06 90.87 15:00:15 1 8.70 0.13 0.57 0.05 0.06 90.49 15:00:15 2 9.49 0.17 0.64 0.15 0.08 89.48 15:00:15 3 9.04 0.00 0.44 0.03 0.06 90.43 15:10:15 all 14.01 0.00 0.59 0.04 0.08 85.28 15:10:15 0 13.87 0.00 0.54 0.01 0.07 85.51 15:10:15 1 13.15 0.00 0.61 0.02 0.08 86.14 15:10:15 2 14.43 0.00 0.56 0.11 0.08 84.82 15:10:15 3 14.58 0.00 0.66 0.03 0.07 84.66 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.69 0.01 0.96 0.16 0.09 77.11 Average: 0 21.46 0.00 0.88 0.16 0.08 77.42 Average: 1 21.61 0.01 1.02 0.19 0.09 77.09 Average: 2 21.91 0.02 0.98 0.15 0.09 76.86 Average: 3 21.77 0.00 0.96 0.14 0.08 77.05