---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-32630 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: 5600.00 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 697 11537 4 3754 14949 Swap: 1023 1 1022 ---> 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:c6:a8:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.87/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79266sec preferred_lft 79266sec inet6 fe80::f816:3eff:fec6:a81b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:64:64:5e:b1:e7 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::a864:64ff:fe5e:b1e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-32630) 07/03/26 _x86_64_ (4 CPU) 12:35:10 LINUX RESTART (4 CPU) 12:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:02 103.70 23.13 76.78 3.79 366.30 19750.90 10736.25 13:00:02 30.41 9.77 19.59 1.06 191.46 516.84 500.93 13:10:01 8.83 0.24 8.13 0.47 16.42 286.25 269.83 13:20:05 9.93 0.05 9.45 0.43 1.39 504.15 313.11 13:30:11 27.76 0.11 12.02 15.63 2.84 381.65 209680.26 13:40:01 11.82 0.04 11.35 0.44 1.21 314.33 161.45 13:50:11 6.01 0.00 5.82 0.19 0.16 159.74 70.91 14:00:11 4.88 0.01 4.70 0.18 1.05 144.00 71.55 14:10:01 18.06 12.22 5.64 0.20 144.34 178.77 221.26 14:20:11 10.44 0.02 10.00 0.42 0.46 564.72 283.55 14:30:11 8.35 0.01 7.99 0.35 0.51 303.85 225.43 Average: 21.83 4.12 15.59 2.12 65.76 2101.07 20387.49 12:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:02 677404 4178608 11752964 71.78 263912 3216864 13244856 76.03 2063396 13035768 1828 13:00:02 4722072 7182896 8755740 53.48 264928 2251304 9505376 54.56 1895744 9254540 868 13:10:01 7151924 9641612 6299580 38.48 266108 2278784 7022664 40.31 1905704 6807192 412 13:20:05 11325776 13923592 2019944 12.34 270428 2382488 2987604 17.15 1941816 2638588 10536 13:30:11 10809176 13459964 2483428 15.17 273168 2432720 3194716 18.34 1952584 3144164 80 13:40:01 8662676 11354828 4587216 28.02 274424 2472832 5345420 30.68 1956312 5276792 68 13:50:11 8673584 11385592 4556272 27.83 274932 2492180 5278664 30.30 1957456 5256040 60 14:00:11 7056744 9788732 6152556 37.58 275452 2511636 6927756 39.77 1959796 6872148 128 14:10:01 7002784 9805624 6135420 37.47 280436 2573664 6898292 39.60 2003064 6878584 316 14:20:11 8520048 11450724 4491252 27.43 284160 2692340 5272856 30.27 2011628 5354368 212 14:30:11 7591680 10573948 5367592 32.78 285104 2743024 6065412 34.82 2031064 6259784 388 Average: 7472170 10249647 5691088 34.76 273914 2549803 6522147 37.44 1970779 6434361 1354 12:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:02 lo 18.05 18.05 17.27 17.27 0.00 0.00 0.00 0.00 12:50:02 ens3 41.96 30.34 663.47 3.45 0.00 0.00 0.00 0.00 12:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:02 lo 44.32 44.32 18.72 18.72 0.00 0.00 0.00 0.00 13:00:02 ens3 1.71 1.41 0.35 0.29 0.00 0.00 0.00 0.00 13:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 21.38 21.38 10.28 10.28 0.00 0.00 0.00 0.00 13:10:01 ens3 0.96 0.71 0.21 1.25 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:05 lo 8.61 8.61 3.88 3.88 0.00 0.00 0.00 0.00 13:20:05 ens3 0.73 0.54 0.21 0.16 0.00 0.00 0.00 0.00 13:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:11 lo 9.36 9.36 4.68 4.68 0.00 0.00 0.00 0.00 13:30:11 ens3 0.71 0.56 0.14 0.11 0.00 0.00 0.00 0.00 13:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 18.93 18.93 9.99 9.99 0.00 0.00 0.00 0.00 13:40:01 ens3 0.85 0.71 0.19 0.15 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 13:50:11 lo 27.18 27.18 9.88 9.88 0.00 0.00 0.00 0.00 13:50:11 ens3 0.58 0.42 0.12 0.08 0.00 0.00 0.00 0.00 13:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:11 lo 15.64 15.64 7.67 7.67 0.00 0.00 0.00 0.00 14:00:11 ens3 0.67 0.47 0.17 0.13 0.00 0.00 0.00 0.00 14:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 17.53 17.53 10.20 10.20 0.00 0.00 0.00 0.00 14:10:01 ens3 0.61 0.50 0.13 0.10 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 14:20:11 lo 12.11 12.11 7.16 7.16 0.00 0.00 0.00 0.00 14:20:11 ens3 0.70 0.55 0.19 0.15 0.00 0.00 0.00 0.00 14:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:11 lo 23.95 23.95 10.42 10.42 0.00 0.00 0.00 0.00 14:30:11 ens3 0.84 0.71 0.17 0.14 0.00 0.00 0.00 0.00 14:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.72 19.72 10.00 10.00 0.00 0.00 0.00 0.00 Average: ens3 4.57 3.35 60.49 0.55 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-32630) 07/03/26 _x86_64_ (4 CPU) 12:35:10 LINUX RESTART (4 CPU) 12:40:01 CPU %user %nice %system %iowait %steal %idle 12:50:02 all 55.58 0.00 2.19 1.31 0.11 40.81 12:50:02 0 53.79 0.00 2.38 1.77 0.11 41.96 12:50:02 1 58.07 0.00 2.09 1.06 0.11 38.67 12:50:02 2 55.82 0.00 2.11 1.08 0.11 40.89 12:50:02 3 54.65 0.00 2.17 1.35 0.10 41.72 13:00:02 all 43.15 0.00 1.63 0.10 0.11 55.01 13:00:02 0 42.75 0.00 1.60 0.09 0.11 55.46 13:00:02 1 43.63 0.00 1.63 0.05 0.12 54.57 13:00:02 2 43.92 0.00 1.65 0.15 0.11 54.17 13:00:02 3 42.28 0.00 1.64 0.09 0.11 55.87 13:10:01 all 18.42 0.00 0.78 0.04 0.08 80.67 13:10:01 0 18.41 0.00 0.83 0.02 0.08 80.66 13:10:01 1 17.84 0.00 0.82 0.06 0.08 81.19 13:10:01 2 18.81 0.00 0.86 0.09 0.08 80.16 13:10:01 3 18.60 0.00 0.62 0.01 0.08 80.69 13:20:05 all 13.19 0.00 0.58 0.14 0.07 86.03 13:20:05 0 12.69 0.00 0.64 0.07 0.07 86.53 13:20:05 1 13.08 0.00 0.60 0.23 0.07 86.01 13:20:05 2 13.49 0.00 0.53 0.05 0.06 85.87 13:20:05 3 13.48 0.00 0.55 0.19 0.06 85.71 13:30:11 all 18.30 0.00 0.65 0.18 0.07 80.80 13:30:11 0 17.64 0.00 0.58 0.12 0.06 81.60 13:30:11 1 17.77 0.00 0.61 0.30 0.07 81.24 13:30:11 2 19.23 0.00 0.76 0.14 0.07 79.80 13:30:11 3 18.58 0.00 0.63 0.18 0.06 80.55 13:40:01 all 19.47 0.00 0.75 0.04 0.08 79.67 13:40:01 0 18.80 0.00 0.71 0.03 0.07 80.39 13:40:01 1 20.03 0.00 0.71 0.02 0.07 79.16 13:40:01 2 19.58 0.00 0.89 0.05 0.07 79.42 13:40:01 3 19.46 0.00 0.69 0.06 0.10 79.69 13:50:11 all 9.12 0.00 0.53 0.05 0.06 90.24 13:50:11 0 8.83 0.00 0.52 0.03 0.06 90.56 13:50:11 1 9.44 0.00 0.53 0.06 0.06 89.90 13:50:11 2 9.02 0.00 0.62 0.02 0.06 90.28 13:50:11 3 9.19 0.00 0.46 0.07 0.05 90.22 14:00:11 all 10.06 0.00 0.54 0.07 0.07 89.26 14:00:11 0 10.07 0.00 0.54 0.02 0.07 89.31 14:00:11 1 10.22 0.00 0.57 0.03 0.07 89.11 14:00:11 2 10.18 0.00 0.53 0.04 0.07 89.18 14:00:11 3 9.77 0.00 0.51 0.20 0.09 89.44 14:10:01 all 10.94 0.11 0.60 0.75 0.06 87.54 14:10:01 0 10.91 0.12 0.53 0.90 0.06 87.48 14:10:01 1 10.75 0.11 0.62 1.00 0.06 87.45 14:10:01 2 11.29 0.06 0.66 0.26 0.06 87.67 14:10:01 3 10.82 0.14 0.57 0.85 0.06 87.55 14:20:11 all 13.81 0.00 0.59 0.04 0.06 85.49 14:20:11 0 13.57 0.00 0.63 0.05 0.06 85.69 14:20:11 1 13.95 0.00 0.61 0.05 0.06 85.33 14:20:11 2 14.48 0.00 0.55 0.01 0.06 84.90 14:20:11 3 13.26 0.00 0.58 0.05 0.05 86.05 14:30:11 all 16.79 0.00 0.65 0.10 0.07 82.39 14:30:11 0 16.80 0.00 0.62 0.05 0.07 82.46 14:30:11 1 17.02 0.00 0.61 0.14 0.07 82.15 14:30:11 2 16.62 0.00 0.67 0.11 0.07 82.54 14:30:11 3 16.71 0.00 0.71 0.09 0.07 82.42 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.77 0.01 0.86 0.26 0.08 78.02 Average: 0 20.36 0.01 0.87 0.29 0.07 78.40 Average: 1 21.04 0.01 0.85 0.27 0.08 77.74 Average: 2 21.10 0.01 0.89 0.18 0.08 77.75 Average: 3 20.59 0.01 0.83 0.29 0.08 78.20