---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-33693 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: 5599.94 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 688 9496 3 5803 14958 Swap: 1023 25 998 ---> 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:b8:3b:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.47/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80013sec preferred_lft 80013sec inet6 fe80::f816:3eff:feb8:3baa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:69:5e:bb:5a:67 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::5c69:5eff:febb:5a67/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-33693) 07/07/26 _x86_64_ (4 CPU) 12:31:31 LINUX RESTART (4 CPU) 12:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:35 29.76 2.00 26.11 1.66 86.36 2634.49 1497.48 13:00:20 10.67 0.14 10.02 0.52 3.76 346.66 751.86 13:10:25 71.56 37.89 31.87 1.80 310.10 2984.54 1721.32 13:20:25 26.06 0.29 24.74 1.03 5.27 569.03 477.36 13:30:07 20.03 0.11 3.50 16.42 1.76 57.28 218836.42 13:40:34 4.38 0.07 4.13 0.18 0.87 114.25 87.69 13:50:35 7.18 0.01 6.83 0.34 0.85 220.23 246.94 14:00:28 6.74 0.12 6.45 0.17 1.67 170.36 65.40 14:10:28 8.79 0.05 8.38 0.37 1.00 532.65 385.90 Average: 20.64 4.54 13.66 2.44 46.32 861.71 24062.06 12:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:35 2881056 7876252 8054552 49.19 246708 4630532 9424612 54.10 2218896 10599972 248 13:00:20 6064864 11120588 4809624 29.38 251020 4683236 5549076 31.85 2256544 7358868 15692 13:10:25 6783144 11727140 4205220 25.68 269368 4575048 4914172 28.21 2468224 6459932 180 13:20:25 6417796 11415948 4517204 27.59 272908 4625284 5315348 30.51 2520088 6787300 96 13:30:07 10326692 15342988 592096 3.62 275288 4641024 1385640 7.95 2527704 2871624 10412 13:40:34 6386800 11407756 4525344 27.64 275904 4645008 5257816 30.18 2528632 6798768 28 13:50:35 5101364 10152732 5779884 35.30 276708 4674552 6628212 38.05 2533744 8087932 92 14:00:28 6441408 11512716 4420612 27.00 277472 4693664 5246268 30.11 2536536 6738968 116 14:10:28 6181212 11373724 4558972 27.84 281204 4805512 5207756 29.89 2550232 6994244 320 Average: 6287148 11325538 4607056 28.14 269620 4663762 5436544 31.21 2460067 6966401 3020 12:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:35 lo 17.08 17.08 10.89 10.89 0.00 0.00 0.00 0.00 12:50:35 ens3 1.25 1.15 0.31 0.61 0.00 0.00 0.00 0.00 12:50:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:20 lo 36.19 36.19 14.64 14.64 0.00 0.00 0.00 0.00 13:00:20 ens3 1.21 1.01 0.34 0.24 0.00 0.00 0.00 0.00 13:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:25 lo 20.37 20.37 15.87 15.87 0.00 0.00 0.00 0.00 13:10:25 ens3 1.68 1.61 0.50 0.43 0.00 0.00 0.00 0.00 13:10:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:25 lo 32.81 32.81 15.57 15.57 0.00 0.00 0.00 0.00 13:20:25 ens3 1.33 1.17 0.27 0.23 0.00 0.00 0.00 0.00 13:20:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:07 lo 11.05 11.05 5.26 5.26 0.00 0.00 0.00 0.00 13:30:07 ens3 0.53 0.40 0.11 0.08 0.00 0.00 0.00 0.00 13:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:34 lo 23.41 23.41 7.84 7.84 0.00 0.00 0.00 0.00 13:40:34 ens3 0.48 0.30 0.10 0.07 0.00 0.00 0.00 0.00 13:40:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:35 lo 19.08 19.08 10.84 10.84 0.00 0.00 0.00 0.00 13:50:35 ens3 0.72 0.57 0.16 0.11 0.00 0.00 0.00 0.00 13:50:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:28 lo 17.50 17.50 9.92 9.92 0.00 0.00 0.00 0.00 14:00:28 ens3 0.72 0.54 0.18 0.14 0.00 0.00 0.00 0.00 14:00:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:28 lo 20.30 20.30 9.77 9.77 0.00 0.00 0.00 0.00 14:10:28 ens3 0.92 0.79 0.23 0.20 0.00 0.00 0.00 0.00 14:10:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.95 21.95 11.18 11.18 0.00 0.00 0.00 0.00 Average: ens3 0.98 0.84 0.24 0.24 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-33693) 07/07/26 _x86_64_ (4 CPU) 12:31:31 LINUX RESTART (4 CPU) 12:40:01 CPU %user %nice %system %iowait %steal %idle 12:50:35 all 37.44 0.00 1.52 0.09 0.10 60.86 12:50:35 0 36.97 0.00 1.51 0.10 0.10 61.32 12:50:35 1 36.45 0.00 1.52 0.04 0.10 61.90 12:50:35 2 38.52 0.00 1.59 0.07 0.10 59.72 12:50:35 3 37.83 0.00 1.44 0.15 0.10 60.48 13:00:20 all 24.64 0.00 1.05 0.04 0.09 74.19 13:00:20 0 24.93 0.00 1.05 0.05 0.09 73.88 13:00:20 1 25.05 0.00 1.10 0.03 0.09 73.73 13:00:20 2 24.32 0.00 1.04 0.01 0.09 74.53 13:00:20 3 24.25 0.00 1.00 0.05 0.09 74.61 13:10:25 all 45.84 0.00 1.59 0.19 0.11 52.28 13:10:25 0 46.03 0.00 1.51 0.16 0.11 52.19 13:10:25 1 44.90 0.00 1.72 0.36 0.11 52.90 13:10:25 2 46.77 0.00 1.61 0.14 0.11 51.37 13:10:25 3 45.65 0.00 1.50 0.10 0.11 52.65 13:20:25 all 39.09 0.00 1.33 0.07 0.10 59.41 13:20:25 0 39.10 0.00 1.32 0.08 0.10 59.40 13:20:25 1 39.02 0.00 1.28 0.04 0.11 59.55 13:20:25 2 38.58 0.00 1.52 0.04 0.10 59.76 13:20:25 3 39.66 0.00 1.20 0.12 0.11 58.93 13:30:07 all 2.13 0.00 0.34 0.03 0.06 97.44 13:30:07 0 1.99 0.00 0.26 0.03 0.05 97.66 13:30:07 1 2.47 0.00 0.38 0.00 0.06 97.08 13:30:07 2 2.11 0.00 0.40 0.00 0.06 97.43 13:30:07 3 1.95 0.00 0.30 0.10 0.06 97.60 13:40:34 all 8.90 0.00 0.54 0.03 0.06 90.47 13:40:34 0 8.99 0.00 0.52 0.02 0.06 90.41 13:40:34 1 8.31 0.00 0.57 0.03 0.07 91.03 13:40:34 2 9.14 0.00 0.53 0.02 0.06 90.26 13:40:34 3 9.16 0.00 0.53 0.04 0.07 90.19 13:50:35 all 18.15 0.00 0.66 0.11 0.09 80.99 13:50:35 0 17.86 0.00 0.64 0.13 0.07 81.29 13:50:35 1 18.75 0.00 0.77 0.10 0.09 80.29 13:50:35 2 18.05 0.00 0.64 0.06 0.11 81.14 13:50:35 3 17.93 0.00 0.60 0.16 0.08 81.24 14:00:28 all 9.51 0.00 0.57 0.10 0.12 89.71 14:00:28 0 9.52 0.00 0.60 0.11 0.09 89.69 14:00:28 1 9.56 0.00 0.53 0.14 0.09 89.68 14:00:28 2 9.44 0.00 0.59 0.02 0.09 89.87 14:00:28 3 9.51 0.00 0.55 0.12 0.22 89.61 14:10:28 all 15.83 0.00 0.63 0.25 0.07 83.21 14:10:28 0 16.94 0.00 0.65 0.11 0.08 82.22 14:10:28 1 14.58 0.00 0.60 0.12 0.08 84.62 14:10:28 2 16.07 0.00 0.65 0.09 0.07 83.12 14:10:28 3 15.73 0.00 0.63 0.68 0.07 82.89 Average: all 22.49 0.00 0.92 0.10 0.09 76.40 Average: 0 22.58 0.00 0.90 0.09 0.08 76.35 Average: 1 22.20 0.00 0.95 0.09 0.09 76.67 Average: 2 22.66 0.00 0.95 0.05 0.09 76.24 Average: 3 22.52 0.00 0.86 0.17 0.10 76.35