---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-26114 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 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 666 12329 4 2993 14980 Swap: 1023 34 989 ---> 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:83:76:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.177/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79065sec preferred_lft 79065sec inet6 fe80::f816:3eff:fe83:76d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:90:35:33:47:73 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::a490:35ff:fe33:4773/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-26114) 06/09/26 _x86_64_ (4 CPU) 07:22:50 LINUX RESTART (4 CPU) 07:30:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:02 53.37 6.95 44.00 2.43 284.26 4477.49 2485.55 07:50:01 40.39 15.19 23.79 1.42 831.37 1615.67 3046.80 08:00:22 7.44 0.25 6.77 0.42 14.13 241.86 994.39 08:10:22 15.88 0.30 14.86 0.72 4.07 701.93 894.12 08:20:01 14.45 0.17 13.64 0.64 2.89 449.52 213.96 08:30:22 5.28 0.09 5.01 0.17 1.97 138.38 55.17 08:40:00 5.99 0.11 5.69 0.18 2.37 166.87 73.77 08:50:01 5.85 0.24 5.40 0.20 3.29 159.32 49.33 09:00:22 9.11 0.21 8.51 0.40 9.16 559.30 97.93 09:10:22 4.95 0.04 4.75 0.16 1.53 158.43 167.80 09:20:01 4.56 0.09 4.28 0.19 2.00 160.14 56.43 Average: 15.07 2.13 12.32 0.62 104.50 791.62 736.22 07:30:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:02 5230308 6492272 9446244 57.69 260148 1136004 10388740 59.63 902012 9812960 77804 07:50:01 4361564 6089140 9850744 60.16 268464 1592436 11217532 64.39 1097596 10485548 448 08:00:22 7989248 9743844 6197352 37.85 269396 1618628 7043948 40.43 1106720 6862076 260 08:10:22 11763064 13650728 2294804 14.02 274980 1743572 3096696 17.78 1158488 3056220 84 08:20:01 9478992 11431432 4512824 27.56 277136 1806124 5349988 30.71 1164128 5322860 84 08:30:22 9430924 11402084 4542156 27.74 277660 1824336 5293868 30.39 1165960 5350036 412 08:40:00 7931136 9923996 6019356 36.76 278352 1845296 6800276 39.03 1168600 6861972 596 08:50:01 7925228 9939968 6003348 36.67 278796 1866744 6860316 39.38 1172764 6866600 416 09:00:22 9191768 11343456 4600308 28.10 283228 1993084 5378756 30.87 1183612 5578472 56 09:10:22 9118156 11296188 4647628 28.39 283952 2018612 5340816 30.66 1192344 5651636 336 09:20:01 8273320 10478484 5465072 33.38 284536 2045120 6170916 35.42 1204020 6456220 796 Average: 8244883 10162872 5779985 35.30 276059 1771814 6631077 38.06 1137840 6573145 7390 07:30:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:02 lo 24.71 24.71 18.63 18.63 0.00 0.00 0.00 0.00 07:40:02 ens3 2.09 1.85 0.65 0.55 0.00 0.00 0.00 0.00 07:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 47.43 47.43 21.07 21.07 0.00 0.00 0.00 0.00 07:50:01 ens3 1.66 1.49 0.33 0.29 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:22 lo 17.88 17.88 8.92 8.92 0.00 0.00 0.00 0.00 08:00:22 ens3 0.86 0.54 0.21 0.15 0.00 0.00 0.00 0.00 08:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:22 lo 11.35 11.35 5.51 5.51 0.00 0.00 0.00 0.00 08:10:22 ens3 1.40 0.86 0.39 0.28 0.00 0.00 0.00 0.00 08:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 20.50 20.50 10.85 10.85 0.00 0.00 0.00 0.00 08:20:01 ens3 1.01 0.77 0.21 0.16 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:22 lo 22.42 22.42 8.80 8.80 0.00 0.00 0.00 0.00 08:30:22 ens3 0.78 0.52 0.17 0.12 0.00 0.00 0.00 0.00 08:30:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:00 lo 25.89 25.89 11.35 11.35 0.00 0.00 0.00 0.00 08:40:00 ens3 0.89 0.56 0.23 0.16 0.00 0.00 0.00 0.00 08:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 lo 16.51 16.51 9.95 9.95 0.00 0.00 0.00 0.00 08:50:01 ens3 0.93 0.63 0.22 0.16 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:22 lo 13.99 13.99 7.78 7.78 0.00 0.00 0.00 0.00 09:00:22 ens3 1.09 0.74 0.36 0.28 0.00 0.00 0.00 0.00 09:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:22 lo 16.40 16.40 6.80 6.80 0.00 0.00 0.00 0.00 09:10:22 ens3 0.65 0.47 0.13 0.10 0.00 0.00 0.00 0.00 09:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 14.09 14.09 5.76 5.76 0.00 0.00 0.00 0.00 09:20:01 ens3 0.65 0.36 0.16 0.11 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.97 20.97 10.46 10.46 0.00 0.00 0.00 0.00 Average: ens3 1.09 0.80 0.28 0.21 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-26114) 06/09/26 _x86_64_ (4 CPU) 07:22:50 LINUX RESTART (4 CPU) 07:30:22 CPU %user %nice %system %iowait %steal %idle 07:40:02 all 56.37 0.00 2.13 0.23 0.13 41.14 07:40:02 0 55.83 0.00 2.23 0.12 0.13 41.68 07:40:02 1 57.30 0.00 2.14 0.11 0.12 40.33 07:40:02 2 56.47 0.00 2.12 0.11 0.12 41.18 07:40:02 3 55.90 0.00 2.03 0.59 0.13 41.35 07:50:01 all 48.45 0.00 1.99 0.26 0.13 49.16 07:50:01 0 48.27 0.00 1.95 0.12 0.14 49.52 07:50:01 1 47.61 0.00 2.02 0.46 0.13 49.79 07:50:01 2 48.80 0.00 2.07 0.18 0.13 48.83 07:50:01 3 49.12 0.00 1.94 0.29 0.13 48.52 08:00:22 all 17.84 0.00 0.87 0.45 0.09 80.76 08:00:22 0 17.12 0.00 0.75 0.30 0.08 81.74 08:00:22 1 18.55 0.00 0.90 0.20 0.09 80.26 08:00:22 2 17.98 0.00 0.97 0.15 0.10 80.80 08:00:22 3 17.70 0.00 0.85 1.14 0.08 80.22 08:10:22 all 22.48 0.00 0.77 0.06 0.08 76.60 08:10:22 0 22.02 0.00 0.66 0.06 0.08 77.18 08:10:22 1 23.50 0.00 0.75 0.11 0.09 75.56 08:10:22 2 22.81 0.00 0.89 0.03 0.09 76.18 08:10:22 3 21.60 0.00 0.76 0.05 0.08 77.51 08:20:01 all 26.66 0.00 0.86 0.19 0.08 72.20 08:20:01 0 26.40 0.00 0.90 0.10 0.08 72.52 08:20:01 1 26.98 0.00 0.87 0.09 0.08 71.98 08:20:01 2 26.19 0.00 0.75 0.13 0.08 72.85 08:20:01 3 27.09 0.00 0.93 0.45 0.09 71.45 08:30:22 all 8.82 0.00 0.45 0.05 0.06 90.62 08:30:22 0 8.90 0.00 0.46 0.04 0.05 90.54 08:30:22 1 8.54 0.00 0.44 0.06 0.06 90.91 08:30:22 2 9.06 0.00 0.44 0.02 0.06 90.42 08:30:22 3 8.80 0.00 0.47 0.09 0.05 90.59 08:40:00 all 11.41 0.00 0.51 0.06 0.06 87.96 08:40:00 0 11.15 0.00 0.49 0.03 0.06 88.27 08:40:00 1 11.38 0.00 0.45 0.02 0.06 88.08 08:40:00 2 11.38 0.00 0.59 0.17 0.07 87.80 08:40:00 3 11.73 0.00 0.49 0.02 0.06 87.69 08:50:01 all 10.02 0.00 0.44 0.58 0.08 88.88 08:50:01 0 9.98 0.00 0.44 0.08 0.07 89.42 08:50:01 1 9.72 0.00 0.45 0.86 0.08 88.90 08:50:01 2 9.98 0.00 0.45 0.67 0.07 88.84 08:50:01 3 10.40 0.00 0.44 0.70 0.08 88.38 09:00:22 all 13.44 0.00 0.66 0.11 0.07 85.71 09:00:22 0 12.72 0.00 0.61 0.14 0.07 86.47 09:00:22 1 14.23 0.00 0.65 0.12 0.07 84.93 09:00:22 2 13.99 0.00 0.78 0.13 0.08 85.02 09:00:22 3 12.82 0.00 0.61 0.06 0.07 86.44 09:10:22 all 8.32 0.00 0.44 0.03 0.06 91.16 09:10:22 0 8.37 0.00 0.39 0.05 0.05 91.14 09:10:22 1 8.29 0.00 0.51 0.02 0.06 91.11 09:10:22 2 8.45 0.00 0.47 0.02 0.06 91.00 09:10:22 3 8.15 0.00 0.38 0.03 0.05 91.39 09:20:01 all 9.51 0.00 0.40 0.05 0.07 89.97 09:20:01 0 9.60 0.00 0.36 0.16 0.06 89.82 09:20:01 1 9.56 0.00 0.49 0.01 0.06 89.88 09:20:01 2 9.39 0.00 0.39 0.01 0.07 90.13 09:20:01 3 9.50 0.00 0.38 0.01 0.07 90.04 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.08 0.00 0.86 0.19 0.08 77.79 Average: 0 20.80 0.00 0.84 0.11 0.08 78.17 Average: 1 21.29 0.00 0.87 0.19 0.08 77.56 Average: 2 21.18 0.00 0.90 0.15 0.08 77.69 Average: 3 21.02 0.00 0.84 0.31 0.08 77.74