---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-8254 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 706 11308 3 3974 14940 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:96:de:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.66/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78822sec preferred_lft 78822sec inet6 fe80::f816:3eff:fe96:de53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:76:ea:bd:4c:cb 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::76:eaff:febd:4ccb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-8254) 03/23/26 _x86_64_ (4 CPU) 07:11:40 LINUX RESTART (4 CPU) 07:20:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:01 81.79 2.52 75.52 3.75 130.15 26293.34 12451.00 07:40:03 56.18 27.33 27.28 1.58 362.46 1670.65 1649.68 07:50:03 9.08 0.27 8.38 0.43 13.95 292.36 309.71 08:00:03 9.08 0.08 8.60 0.40 1.71 516.68 365.32 08:10:03 18.50 0.03 17.67 0.79 1.16 568.37 490.67 08:20:03 8.03 0.04 7.70 0.29 1.59 221.69 349.33 08:30:03 4.86 0.03 4.64 0.19 1.08 138.69 69.55 08:40:03 20.48 0.12 4.51 15.85 2.44 135.84 211785.62 08:50:03 4.65 0.00 4.46 0.19 0.52 143.92 55.60 09:00:03 7.49 0.02 7.20 0.27 3.54 212.52 61.27 09:10:03 7.46 0.02 7.14 0.29 1.48 516.96 273.09 Average: 20.68 2.78 15.72 2.18 47.36 2783.14 20710.78 07:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:01 2426516 6546080 9381852 57.30 257252 3772344 10883092 62.47 2126884 11148912 1408 07:40:03 4284212 7044408 8891588 54.31 266448 2533856 9562296 54.89 2108880 9457380 628 07:50:03 7886360 10671892 5268756 32.18 267548 2557904 6754864 38.77 2122916 5866556 1060 08:00:03 9623956 12503828 3437180 20.99 271740 2648064 4305148 24.71 2140864 4106676 1452 08:10:03 9903316 12863272 3078140 18.80 274560 2725340 3740460 21.47 2165164 3810060 280 08:20:03 8367288 11355432 4585016 28.00 275324 2752760 5363592 30.79 2167300 5335496 268 08:30:03 8419196 11426140 4514220 27.57 275800 2771084 5204520 29.87 2168640 5260660 348 08:40:03 6902528 9934476 6005200 36.68 278368 2793536 6743180 38.71 2177672 6778112 248 08:50:03 7018252 10071256 5868312 35.84 279004 2813980 6651132 38.18 2180908 6669768 416 09:00:03 11612944 14788780 1153752 7.05 283136 2932332 1908168 10.95 2188836 2083640 99356 09:10:03 7990112 11192824 4747716 29.00 284068 2958216 5355716 30.74 2198232 5675312 252 Average: 7675880 10763490 5175612 31.61 273932 2841765 6042924 34.69 2158754 6017507 9611 07:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:01 lo 11.54 11.54 11.46 11.46 0.00 0.00 0.00 0.00 07:30:01 ens3 40.90 30.39 647.49 3.21 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:03 lo 44.00 44.00 20.65 20.65 0.00 0.00 0.00 0.00 07:40:03 ens3 1.98 1.77 0.46 0.40 0.00 0.00 0.00 0.00 07:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:03 lo 21.65 21.65 8.51 8.51 0.00 0.00 0.00 0.00 07:50:03 ens3 2.04 1.37 0.44 1.30 0.00 0.00 0.00 0.00 07:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:03 lo 12.14 12.14 6.69 6.69 0.00 0.00 0.00 0.00 08:00:03 ens3 1.13 0.58 0.31 0.21 0.00 0.00 0.00 0.00 08:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:03 lo 13.43 13.43 7.93 7.93 0.00 0.00 0.00 0.00 08:10:03 ens3 1.00 0.77 0.19 0.15 0.00 0.00 0.00 0.00 08:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:03 lo 18.83 18.83 8.89 8.89 0.00 0.00 0.00 0.00 08:20:03 ens3 1.27 0.63 0.23 0.14 0.00 0.00 0.00 0.00 08:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:03 lo 27.60 27.60 9.68 9.68 0.00 0.00 0.00 0.00 08:30:03 ens3 0.90 0.40 0.18 0.11 0.00 0.00 0.00 0.00 08:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:03 lo 13.29 13.29 6.89 6.89 0.00 0.00 0.00 0.00 08:40:03 ens3 0.79 0.47 0.18 0.13 0.00 0.00 0.00 0.00 08:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:03 lo 14.77 14.77 8.80 8.80 0.00 0.00 0.00 0.00 08:50:03 ens3 0.88 0.50 0.20 0.14 0.00 0.00 0.00 0.00 08:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:03 lo 11.39 11.39 5.91 5.91 0.00 0.00 0.00 0.00 09:00:03 ens3 0.76 0.57 0.22 0.17 0.00 0.00 0.00 0.00 09:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:03 lo 23.09 23.09 10.91 10.91 0.00 0.00 0.00 0.00 09:10:03 ens3 0.87 0.66 0.17 0.13 0.00 0.00 0.00 0.00 09:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.26 19.26 9.67 9.67 0.00 0.00 0.00 0.00 Average: ens3 4.76 3.45 58.87 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-8254) 03/23/26 _x86_64_ (4 CPU) 07:11:40 LINUX RESTART (4 CPU) 07:20:03 CPU %user %nice %system %iowait %steal %idle 07:30:01 all 49.70 0.00 2.18 5.79 0.12 42.21 07:30:01 0 48.64 0.00 2.09 6.03 0.12 43.12 07:30:01 1 49.95 0.00 2.17 5.98 0.13 41.77 07:30:01 2 49.94 0.00 2.35 8.37 0.12 39.22 07:30:01 3 50.28 0.00 2.10 2.76 0.12 44.74 07:40:03 all 48.73 0.00 1.79 0.31 0.13 49.05 07:40:03 0 48.50 0.00 1.67 0.29 0.13 49.41 07:40:03 1 49.04 0.00 1.91 0.27 0.14 48.65 07:40:03 2 47.68 0.00 1.81 0.47 0.13 49.91 07:40:03 3 49.69 0.00 1.76 0.20 0.13 48.22 07:50:03 all 15.21 0.00 0.75 0.08 0.10 83.85 07:50:03 0 15.06 0.00 0.74 0.06 0.09 84.04 07:50:03 1 15.71 0.00 0.82 0.07 0.11 83.30 07:50:03 2 15.31 0.00 0.73 0.10 0.11 83.75 07:50:03 3 14.77 0.00 0.73 0.09 0.10 84.31 08:00:03 all 15.74 0.00 0.70 0.05 0.09 83.43 08:00:03 0 15.55 0.00 0.64 0.11 0.08 83.62 08:00:03 1 16.05 0.00 0.81 0.05 0.09 83.01 08:00:03 2 15.52 0.00 0.70 0.03 0.10 83.66 08:00:03 3 15.83 0.00 0.63 0.03 0.09 83.42 08:10:03 all 28.05 0.00 0.91 0.06 0.10 70.88 08:10:03 0 27.65 0.00 0.95 0.07 0.10 71.24 08:10:03 1 27.87 0.00 0.86 0.06 0.09 71.12 08:10:03 2 27.74 0.00 0.81 0.08 0.11 71.26 08:10:03 3 28.92 0.00 1.03 0.05 0.09 69.91 08:20:03 all 13.51 0.00 0.51 0.05 0.09 85.83 08:20:03 0 13.34 0.00 0.50 0.03 0.08 86.04 08:20:03 1 14.24 0.00 0.53 0.06 0.10 85.07 08:20:03 2 13.16 0.00 0.57 0.02 0.09 86.15 08:20:03 3 13.31 0.00 0.46 0.10 0.09 86.05 08:30:03 all 8.41 0.00 0.47 0.06 0.09 90.97 08:30:03 0 8.32 0.00 0.47 0.03 0.09 91.09 08:30:03 1 8.39 0.00 0.45 0.03 0.09 91.05 08:30:03 2 8.16 0.00 0.50 0.14 0.10 91.11 08:30:03 3 8.77 0.00 0.46 0.04 0.08 90.64 08:40:03 all 9.35 0.00 0.41 0.04 0.09 90.12 08:40:03 0 9.55 0.00 0.35 0.04 0.09 89.98 08:40:03 1 9.68 0.00 0.41 0.01 0.09 89.81 08:40:03 2 8.83 0.00 0.48 0.01 0.09 90.59 08:40:03 3 9.32 0.00 0.42 0.08 0.08 90.10 08:50:03 all 9.33 0.00 0.44 0.02 0.09 90.13 08:50:03 0 9.09 0.00 0.43 0.03 0.09 90.36 08:50:03 1 9.49 0.00 0.48 0.02 0.09 89.92 08:50:03 2 9.61 0.00 0.49 0.01 0.09 89.80 08:50:03 3 9.13 0.00 0.36 0.01 0.08 90.42 09:00:03 all 8.61 0.00 0.49 0.04 0.09 90.77 09:00:03 0 8.11 0.00 0.41 0.02 0.08 91.39 09:00:03 1 8.69 0.00 0.56 0.03 0.10 90.63 09:00:03 2 9.05 0.00 0.58 0.10 0.10 90.17 09:00:03 3 8.58 0.00 0.43 0.01 0.09 90.89 09:10:03 all 13.82 0.00 0.56 0.04 0.09 85.48 09:10:03 0 13.55 0.00 0.47 0.00 0.07 85.91 09:10:03 1 13.66 0.00 0.58 0.03 0.10 85.62 09:10:03 2 13.94 0.00 0.56 0.10 0.10 85.31 09:10:03 3 14.14 0.00 0.64 0.03 0.09 85.09 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.02 0.00 0.84 0.59 0.10 78.45 Average: 0 19.74 0.00 0.79 0.61 0.09 78.77 Average: 1 20.23 0.00 0.87 0.60 0.10 78.21 Average: 2 19.88 0.00 0.87 0.85 0.10 78.29 Average: 3 20.23 0.00 0.82 0.31 0.10 78.55