---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-13007 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 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 699 12167 3 3122 14943 Swap: 1023 24 999 ---> 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:23:a5:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.9/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79517sec preferred_lft 79517sec inet6 fe80::f816:3eff:fe23:a567/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:36:13:38:81:69 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::36:13ff:fe38:8169/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-13007) 05/12/26 _x86_64_ (4 CPU) 15:39:07 LINUX RESTART (4 CPU) 15:40:35 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:50:35 126.16 9.16 111.67 5.32 829.53 37715.59 13170.32 16:00:26 57.50 23.03 32.69 1.77 923.38 1890.55 1690.54 16:10:35 13.77 0.84 12.22 0.70 33.34 361.16 684.49 16:20:22 8.66 0.09 8.22 0.35 2.49 484.96 668.46 16:30:00 14.38 0.02 13.77 0.59 0.75 415.63 995.81 16:40:01 9.98 0.01 9.56 0.40 0.94 288.66 388.40 16:50:03 5.63 0.31 5.14 0.18 13.18 142.17 109.81 17:00:03 4.52 0.04 4.32 0.17 1.88 136.32 101.39 17:10:04 4.63 0.03 4.41 0.18 1.92 145.76 101.15 17:20:04 26.63 0.17 10.63 15.83 4.17 673.24 209182.76 17:30:03 5.67 0.03 5.45 0.19 1.64 174.14 61.13 Average: 25.23 3.05 19.84 2.34 164.44 3871.28 20737.83 15:40:35 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:35 886296 5651680 10274852 62.75 256304 4377684 11460924 65.79 2118828 12653444 5304 16:00:26 3920692 5763764 10173440 62.14 261184 1692684 12417992 71.28 1224188 10781956 1204 16:10:35 6716676 8598376 7341824 44.84 263020 1729656 8440908 48.45 1254424 7948900 60 16:20:22 13321416 15312376 630948 3.85 267068 1834172 1361316 7.81 1302144 1316232 10512 16:30:00 11531928 13571788 2371244 14.48 269936 1880156 3110728 17.86 1308228 3110544 52 16:40:01 9371188 11452516 4488952 27.42 271224 1920352 5207404 29.89 1311268 5268152 232 16:50:03 9274124 11378340 4562984 27.87 272064 1942384 5256032 30.17 1316096 5346184 352 17:00:03 7743116 9867660 6072860 37.09 272484 1962308 6759364 38.80 1318448 6877484 540 17:10:04 7691908 9839392 6101224 37.26 273200 1984492 6834992 39.23 1322580 6928484 480 17:20:04 9136760 11440580 4500748 27.49 279336 2131484 5202832 29.86 1346776 5462864 184 17:30:03 8351664 10683016 5257948 32.11 280208 2158148 5980836 34.33 1358180 6220056 212 Average: 7995070 10323590 5616093 34.30 269639 2146684 6548484 37.59 1380105 6537664 1739 15:40:35 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:50:35 lo 6.59 6.59 7.27 7.27 0.00 0.00 0.00 0.00 15:50:35 ens3 125.11 95.36 1846.90 10.66 0.00 0.00 0.00 0.00 15:50:35 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 16:00:26 lo 38.55 38.55 22.96 22.96 0.00 0.00 0.00 0.00 16:00:26 ens3 2.40 2.57 0.49 1.40 0.00 0.00 0.00 0.00 16:00:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:35 lo 40.98 40.98 17.83 17.83 0.00 0.00 0.00 0.00 16:10:35 ens3 1.30 1.10 0.28 0.24 0.00 0.00 0.00 0.00 16:10:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:22 lo 8.95 8.95 4.13 4.13 0.00 0.00 0.00 0.00 16:20:22 ens3 0.73 0.55 0.22 0.17 0.00 0.00 0.00 0.00 16:20:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:00 lo 8.18 8.18 4.20 4.20 0.00 0.00 0.00 0.00 16:30:00 ens3 0.67 0.53 0.16 0.13 0.00 0.00 0.00 0.00 16:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 lo 19.87 19.87 10.34 10.34 0.00 0.00 0.00 0.00 16:40:01 ens3 0.82 0.67 0.19 0.15 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:03 lo 24.52 24.52 8.96 8.96 0.00 0.00 0.00 0.00 16:50:03 ens3 0.53 0.45 0.12 0.09 0.00 0.00 0.00 0.00 16:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:03 lo 18.63 18.63 8.57 8.57 0.00 0.00 0.00 0.00 17:00:03 ens3 0.49 0.40 0.13 0.10 0.00 0.00 0.00 0.00 17:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:04 lo 17.31 17.31 10.18 10.18 0.00 0.00 0.00 0.00 17:10:04 ens3 0.63 0.61 0.14 0.11 0.00 0.00 0.00 0.00 17:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:04 lo 19.14 19.14 10.66 10.66 0.00 0.00 0.00 0.00 17:20:04 ens3 0.90 0.82 0.27 0.22 0.00 0.00 0.00 0.00 17:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:03 lo 17.06 17.06 7.04 7.04 0.00 0.00 0.00 0.00 17:30:03 ens3 0.55 0.50 0.12 0.10 0.00 0.00 0.00 0.00 17:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.05 20.05 10.22 10.22 0.00 0.00 0.00 0.00 Average: ens3 12.25 9.46 168.90 1.22 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-13007) 05/12/26 _x86_64_ (4 CPU) 15:39:07 LINUX RESTART (4 CPU) 15:40:35 CPU %user %nice %system %iowait %steal %idle 15:50:35 all 54.90 0.00 2.79 0.42 0.09 41.79 15:50:35 0 52.50 0.00 2.84 0.37 0.09 44.20 15:50:35 1 52.52 0.00 2.84 0.47 0.09 44.08 15:50:35 2 58.56 0.00 2.83 0.44 0.10 38.08 15:50:35 3 56.01 0.00 2.67 0.42 0.09 40.81 16:00:26 all 56.29 0.00 2.11 0.18 0.12 41.31 16:00:26 0 56.46 0.00 2.01 0.17 0.11 41.24 16:00:26 1 56.05 0.00 2.30 0.21 0.11 41.33 16:00:26 2 56.08 0.00 2.08 0.21 0.12 41.52 16:00:26 3 56.58 0.00 2.05 0.12 0.12 41.13 16:10:35 all 28.57 0.00 1.29 0.05 0.10 69.98 16:10:35 0 27.72 0.00 1.16 0.03 0.10 71.00 16:10:35 1 29.26 0.00 1.33 0.03 0.10 69.27 16:10:35 2 29.19 0.00 1.35 0.12 0.11 69.24 16:10:35 3 28.12 0.00 1.32 0.03 0.11 70.42 16:20:22 all 10.48 0.00 0.51 0.04 0.09 88.88 16:20:22 0 10.59 0.00 0.51 0.02 0.09 88.78 16:20:22 1 10.59 0.00 0.51 0.03 0.09 88.77 16:20:22 2 10.93 0.00 0.46 0.07 0.09 88.44 16:20:22 3 9.78 0.00 0.55 0.04 0.09 89.55 16:30:00 all 20.08 0.00 0.73 0.05 0.08 79.06 16:30:00 0 19.87 0.00 0.72 0.02 0.07 79.31 16:30:00 1 20.72 0.00 0.74 0.03 0.08 78.42 16:30:00 2 20.51 0.00 0.82 0.08 0.09 78.50 16:30:00 3 19.23 0.00 0.63 0.05 0.07 80.02 16:40:01 all 19.26 0.00 0.74 0.05 0.08 79.86 16:40:01 0 17.97 0.00 0.68 0.12 0.08 81.14 16:40:01 1 19.72 0.00 0.88 0.06 0.08 79.26 16:40:01 2 19.78 0.00 0.68 0.01 0.09 79.45 16:40:01 3 19.58 0.00 0.71 0.02 0.08 79.61 16:50:03 all 8.64 0.00 0.45 0.02 0.08 90.80 16:50:03 0 8.42 0.00 0.44 0.03 0.08 91.03 16:50:03 1 8.81 0.00 0.53 0.01 0.08 90.56 16:50:03 2 8.72 0.00 0.42 0.04 0.09 90.73 16:50:03 3 8.63 0.00 0.41 0.01 0.08 90.87 17:00:03 all 9.71 0.00 0.46 0.02 0.09 89.72 17:00:03 0 9.81 0.00 0.42 0.03 0.09 89.66 17:00:03 1 9.69 0.00 0.43 0.02 0.08 89.77 17:00:03 2 9.65 0.00 0.52 0.02 0.10 89.71 17:00:03 3 9.71 0.00 0.46 0.01 0.09 89.73 17:10:04 all 9.50 0.00 0.44 0.02 0.09 89.95 17:10:04 0 8.95 0.00 0.42 0.01 0.09 90.54 17:10:04 1 9.54 0.00 0.44 0.02 0.09 89.91 17:10:04 2 9.68 0.00 0.44 0.02 0.09 89.77 17:10:04 3 9.84 0.00 0.46 0.04 0.08 89.58 17:20:04 all 19.06 0.00 0.70 0.06 0.09 80.08 17:20:04 0 19.00 0.00 0.81 0.13 0.09 79.97 17:20:04 1 18.96 0.00 0.63 0.02 0.09 80.30 17:20:04 2 19.12 0.00 0.77 0.02 0.10 79.99 17:20:04 3 19.14 0.00 0.61 0.08 0.09 80.08 17:30:03 all 8.52 0.00 0.33 0.02 0.09 91.05 17:30:03 0 8.54 0.00 0.30 0.02 0.08 91.06 17:30:03 1 8.79 0.00 0.35 0.01 0.08 90.76 17:30:03 2 8.36 0.00 0.31 0.02 0.09 91.23 17:30:03 3 8.38 0.00 0.36 0.03 0.09 91.14 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.26 0.00 0.96 0.09 0.09 76.60 Average: 0 21.79 0.00 0.94 0.09 0.09 77.09 Average: 1 22.23 0.00 1.00 0.08 0.09 76.59 Average: 2 22.76 0.00 0.97 0.09 0.10 76.08 Average: 3 22.27 0.00 0.93 0.08 0.09 76.63