---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-15559 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 11G 67G 14% / 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 672 10189 4 5127 14974 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:f1:43:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.238/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81930sec preferred_lft 81930sec inet6 fe80::f816:3eff:fef1:430f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:aa:34:18:55:90 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 ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-15559) 05/15/26 _x86_64_ (4 CPU) 13:52:13 LINUX RESTART (4 CPU) 14:00:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:08 1.20 0.01 1.19 0.01 0.04 15.43 2.24 14:20:08 1.16 0.00 1.16 0.00 0.01 13.43 0.00 14:30:08 1.24 0.00 1.24 0.00 0.00 13.73 0.00 14:40:08 33.14 2.23 30.32 0.59 133.87 2378.47 1090.64 14:50:00 11.94 1.95 9.46 0.53 126.90 2327.29 986.59 15:00:08 41.75 0.78 24.19 16.78 27.02 3552.26 243710.98 Average: 15.14 0.83 11.29 3.02 47.75 1386.29 41527.27 14:00:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:08 13425464 15524884 489172 2.99 60628 2263108 1157384 6.64 360316 2327348 280 14:20:08 13424960 15524776 489276 2.99 61008 2263112 1157384 6.64 360704 2327220 44 14:30:08 13424208 15524376 489868 2.99 61344 2263124 1157384 6.64 361040 2327816 176 14:40:08 12808520 15541384 433768 2.65 102140 2821564 1007656 5.78 499520 2754996 172 14:50:00 10381696 13848292 2111340 12.90 130584 3473168 2706228 15.53 696308 4923052 26660 15:00:08 8493160 13039252 2911300 17.78 173420 4420776 3060780 17.57 956396 6456476 116132 Average: 11993001 14833827 1154121 7.05 98187 2917475 1707803 9.80 539047 3519485 23911 14:00:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:08 ens3 0.25 0.09 0.04 0.02 0.00 0.00 0.00 0.00 14:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:08 ens3 0.20 0.09 0.04 0.02 0.00 0.00 0.00 0.00 14:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:30:08 ens3 0.21 0.10 0.04 0.02 0.00 0.00 0.00 0.00 14:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:08 lo 0.29 0.29 0.03 0.03 0.00 0.00 0.00 0.00 14:40:08 ens3 42.98 30.32 309.61 7.02 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 14:50:00 lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 14:50:00 ens3 82.25 67.23 663.53 14.32 0.00 0.00 0.00 0.00 14:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:08 lo 1256.36 1256.36 1196.95 1196.95 0.00 0.00 0.00 0.00 15:00:08 ens3 90.58 63.82 366.36 18.36 0.00 0.00 0.00 0.00 15:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 212.53 212.53 202.28 202.28 0.00 0.00 0.00 0.00 Average: ens3 36.10 26.93 222.59 6.64 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-4g-15559) 05/15/26 _x86_64_ (4 CPU) 13:52:13 LINUX RESTART (4 CPU) 14:00:08 CPU %user %nice %system %iowait %steal %idle 14:10:08 all 0.11 0.00 0.03 0.24 0.01 99.61 14:10:08 0 0.02 0.00 0.02 0.06 0.01 99.88 14:10:08 1 0.24 0.00 0.04 0.64 0.02 99.06 14:10:08 2 0.18 0.00 0.03 0.07 0.01 99.71 14:10:08 3 0.02 0.00 0.02 0.16 0.01 99.79 14:20:08 all 0.18 0.00 0.03 0.07 0.01 99.72 14:20:08 0 0.03 0.00 0.02 0.03 0.01 99.91 14:20:08 1 0.21 0.00 0.03 0.03 0.01 99.72 14:20:08 2 0.27 0.00 0.02 0.19 0.01 99.50 14:20:08 3 0.20 0.00 0.03 0.02 0.00 99.74 14:30:08 all 0.06 0.00 0.02 0.04 0.01 99.86 14:30:08 0 0.02 0.00 0.03 0.02 0.01 99.91 14:30:08 1 0.18 0.00 0.02 0.00 0.01 99.79 14:30:08 2 0.03 0.00 0.02 0.14 0.01 99.80 14:30:08 3 0.02 0.00 0.02 0.00 0.01 99.95 14:40:08 all 2.52 0.00 0.33 0.72 0.02 96.41 14:40:08 0 1.64 0.00 0.26 0.47 0.01 97.62 14:40:08 1 2.68 0.00 0.22 0.16 0.02 96.91 14:40:08 2 3.51 0.00 0.53 2.02 0.02 93.92 14:40:08 3 2.26 0.00 0.32 0.21 0.02 97.19 14:50:00 all 39.42 0.00 1.30 0.07 0.06 59.16 14:50:00 0 38.96 0.00 1.32 0.07 0.06 59.58 14:50:00 1 38.35 0.00 1.15 0.04 0.07 60.40 14:50:00 2 40.93 0.00 1.37 0.08 0.06 57.56 14:50:00 3 39.44 0.00 1.34 0.08 0.06 59.08 15:00:08 all 69.97 0.00 2.67 0.28 0.10 26.98 15:00:08 0 68.83 0.00 2.54 0.18 0.10 28.35 15:00:08 1 70.62 0.00 2.97 0.29 0.10 26.03 15:00:08 2 71.57 0.00 2.70 0.23 0.10 25.39 15:00:08 3 68.88 0.00 2.48 0.40 0.10 28.14 Average: all 18.75 0.00 0.73 0.23 0.04 80.25 Average: 0 18.30 0.00 0.70 0.14 0.03 80.82 Average: 1 18.76 0.00 0.74 0.20 0.04 80.26 Average: 2 19.46 0.00 0.78 0.46 0.04 79.27 Average: 3 18.49 0.00 0.70 0.15 0.03 80.62