---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-13205 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 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 702 10755 4 4531 14944 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:94:62:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.118/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79470sec preferred_lft 79470sec inet6 fe80::f816:3eff:fe94:62c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:9e:72:31:52:97 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::449e:72ff:fe31:5297/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-13205) 05/13/26 _x86_64_ (4 CPU) 11:29:50 LINUX RESTART (4 CPU) 11:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:20 129.14 15.96 107.76 5.41 2049.08 38401.02 13720.43 11:50:32 79.23 21.24 54.99 3.00 256.07 4950.64 2517.45 12:00:32 18.73 0.21 17.61 0.92 15.43 706.48 789.61 12:10:00 11.69 0.02 11.18 0.49 0.63 296.28 196.87 12:20:01 10.33 0.01 9.82 0.49 1.00 246.00 1353.79 12:30:01 4.57 0.00 4.41 0.16 0.16 109.30 92.56 12:40:16 5.74 0.84 4.66 0.24 235.75 359.24 74.58 12:50:07 3.91 0.00 3.83 0.08 0.01 66.67 5.94 13:00:01 20.37 0.06 4.37 15.94 1.32 128.58 214598.62 13:10:03 4.67 0.02 4.51 0.15 0.78 129.32 64.83 13:20:03 8.72 0.01 8.38 0.33 0.59 521.35 328.79 Average: 27.46 3.58 21.40 2.48 239.67 4292.10 21086.30 11:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:20 4822448 15320364 607088 3.71 237296 10051300 1370328 7.87 1978476 8817260 8472 11:50:32 1416256 4809788 11121124 67.92 268480 3089876 11829276 67.90 2033992 12318392 580 12:00:32 4358500 7866604 8066644 49.27 273696 3199240 8952260 51.39 2080124 9334164 352 12:10:00 10064880 13607328 2330288 14.23 276060 3231228 3032976 17.41 2087028 3649724 256 12:20:01 7911036 11480084 4456164 27.22 277676 3256212 5287976 30.35 2090100 5799540 60 12:30:01 8050080 11631024 4305392 26.30 278304 3267484 5212584 29.92 2091492 5659768 116 12:40:16 7560468 11296520 4639388 28.34 280184 3420644 6204336 35.61 2163824 6062900 408 12:50:07 6010936 9749716 6185376 37.78 280680 3422864 6926732 39.76 2164332 7604952 112 13:00:01 6133840 9894448 6040476 36.89 281508 3443864 6846016 39.30 2172820 7477736 536 13:10:03 7669188 11447600 4488460 27.41 282008 3461184 5263776 30.21 2175088 5945788 224 13:20:03 7333096 11229692 4706056 28.74 285700 3572656 5291776 30.37 2189280 6260780 408 Average: 6484612 10757561 5176951 31.62 274690 3946959 6019821 34.55 2111505 7175546 1048 11:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:20 lo 2.89 2.89 2.18 2.18 0.00 0.00 0.00 0.00 11:40:20 ens3 174.26 125.07 2020.76 17.33 0.00 0.00 0.00 0.00 11:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:32 lo 38.57 38.57 24.42 24.42 0.00 0.00 0.00 0.00 11:50:32 ens3 2.89 2.42 0.76 1.74 0.00 0.00 0.00 0.00 11:50:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:32 lo 38.02 38.02 14.66 14.66 0.00 0.00 0.00 0.00 12:00:32 ens3 1.92 1.30 0.49 0.38 0.00 0.00 0.00 0.00 12:00:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:00 lo 10.53 10.53 5.01 5.01 0.00 0.00 0.00 0.00 12:10:00 ens3 0.77 0.63 0.14 0.11 0.00 0.00 0.00 0.00 12:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 14.35 14.35 7.64 7.64 0.00 0.00 0.00 0.00 12:20:01 ens3 0.72 0.49 0.13 0.09 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 11.74 11.74 5.52 5.52 0.00 0.00 0.00 0.00 12:30:01 ens3 0.74 0.47 0.21 0.15 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 12:40:16 lo 22.55 22.55 7.34 7.34 0.00 0.00 0.00 0.00 12:40:16 ens3 3.30 1.44 57.68 0.17 0.00 0.00 0.00 0.00 12:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:07 lo 17.02 17.02 8.76 8.76 0.00 0.00 0.00 0.00 12:50:07 ens3 0.60 0.42 0.12 0.09 0.00 0.00 0.00 0.00 12:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 16.14 16.14 9.81 9.81 0.00 0.00 0.00 0.00 13:00:01 ens3 0.65 0.49 0.15 0.12 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 13:10:03 lo 6.28 6.28 3.21 3.21 0.00 0.00 0.00 0.00 13:10:03 ens3 0.46 0.33 0.11 0.08 0.00 0.00 0.00 0.00 13:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:03 lo 23.35 23.35 10.94 10.94 0.00 0.00 0.00 0.00 13:20:03 ens3 0.96 0.98 0.25 0.22 0.00 0.00 0.00 0.00 13:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.36 18.36 9.07 9.07 0.00 0.00 0.00 0.00 Average: ens3 17.53 12.55 195.08 1.91 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-13205) 05/13/26 _x86_64_ (4 CPU) 11:29:50 LINUX RESTART (4 CPU) 11:30:00 CPU %user %nice %system %iowait %steal %idle 11:40:20 all 36.77 0.00 2.42 1.57 0.10 59.14 11:40:20 0 36.19 0.00 2.45 1.86 0.10 59.40 11:40:20 1 33.79 0.00 2.37 1.93 0.10 61.81 11:40:20 2 41.06 0.00 2.42 0.88 0.10 55.54 11:40:20 3 36.04 0.00 2.44 1.61 0.10 59.81 11:50:32 all 66.55 0.00 2.56 0.41 0.14 30.34 11:50:32 0 67.22 0.00 2.54 1.30 0.13 28.79 11:50:32 1 65.63 0.00 2.47 0.08 0.13 31.69 11:50:32 2 67.03 0.00 2.84 0.13 0.13 29.87 11:50:32 3 66.31 0.00 2.40 0.12 0.14 31.02 12:00:32 all 32.99 0.00 1.23 0.12 0.13 65.52 12:00:32 0 32.80 0.00 1.33 0.13 0.13 65.61 12:00:32 1 32.37 0.00 1.19 0.04 0.14 66.26 12:00:32 2 33.76 0.00 1.20 0.05 0.13 64.86 12:00:32 3 33.03 0.00 1.20 0.27 0.14 65.36 12:10:00 all 15.92 0.00 0.60 0.05 0.11 83.32 12:10:00 0 16.20 0.00 0.59 0.07 0.11 83.04 12:10:00 1 15.94 0.00 0.55 0.05 0.10 83.34 12:10:00 2 16.20 0.00 0.58 0.05 0.11 83.05 12:10:00 3 15.34 0.00 0.68 0.03 0.11 83.84 12:20:01 all 17.07 0.00 0.62 0.04 0.11 82.16 12:20:01 0 16.97 0.00 0.66 0.08 0.11 82.19 12:20:01 1 16.96 0.00 0.64 0.01 0.12 82.27 12:20:01 2 17.38 0.00 0.66 0.03 0.12 81.82 12:20:01 3 16.96 0.00 0.54 0.06 0.11 82.34 12:30:01 all 7.03 0.00 0.36 0.02 0.10 92.48 12:30:01 0 7.17 0.00 0.36 0.02 0.10 92.34 12:30:01 1 6.85 0.00 0.35 0.02 0.11 92.67 12:30:01 2 7.52 0.00 0.39 0.02 0.11 91.96 12:30:01 3 6.58 0.00 0.36 0.04 0.10 92.93 12:40:16 all 8.10 0.00 0.56 0.11 0.09 91.14 12:40:16 0 8.19 0.00 0.58 0.12 0.09 91.01 12:40:16 1 7.96 0.00 0.57 0.08 0.09 91.30 12:40:16 2 8.32 0.00 0.58 0.08 0.10 90.92 12:40:16 3 7.92 0.00 0.52 0.15 0.10 91.31 12:50:07 all 5.53 0.00 0.38 0.04 0.11 93.95 12:50:07 0 5.56 0.00 0.32 0.05 0.10 93.97 12:50:07 1 5.57 0.00 0.40 0.02 0.11 93.90 12:50:07 2 5.62 0.00 0.45 0.05 0.11 93.78 12:50:07 3 5.37 0.00 0.34 0.04 0.10 94.14 13:00:01 all 9.87 0.00 0.53 0.05 0.11 89.44 13:00:01 0 9.89 0.00 0.44 0.00 0.10 89.57 13:00:01 1 9.94 0.00 0.66 0.12 0.11 89.16 13:00:01 2 10.01 0.00 0.58 0.03 0.12 89.26 13:00:01 3 9.63 0.00 0.42 0.06 0.10 89.79 13:10:03 all 6.61 0.00 0.36 0.07 0.10 92.86 13:10:03 0 6.54 0.00 0.31 0.11 0.09 92.95 13:10:03 1 6.42 0.00 0.36 0.00 0.11 93.10 13:10:03 2 6.83 0.00 0.41 0.10 0.10 92.57 13:10:03 3 6.67 0.00 0.37 0.05 0.10 92.81 13:20:03 all 14.70 0.00 0.55 0.32 0.10 84.34 13:20:03 0 14.36 0.00 0.50 0.09 0.10 84.94 13:20:03 1 14.70 0.00 0.71 0.19 0.10 84.31 13:20:03 2 15.19 0.00 0.57 0.24 0.10 83.90 13:20:03 3 14.54 0.00 0.41 0.75 0.10 84.20 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.23 0.00 0.93 0.26 0.11 78.47 Average: 0 20.22 0.00 0.92 0.36 0.11 78.39 Average: 1 19.77 0.00 0.94 0.24 0.11 78.94 Average: 2 20.95 0.00 0.98 0.15 0.11 77.81 Average: 3 19.98 0.00 0.89 0.29 0.11 78.73