---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-12280 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 733 10627 3 4628 14913 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:e8:40:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.160/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79130sec preferred_lft 79130sec inet6 fe80::f816:3eff:fee8:4004/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:07:24:6d:46:8a 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::3407:24ff:fe6d:468a/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-12280) 05/09/26 _x86_64_ (4 CPU) 16:43:41 LINUX RESTART (4 CPU) 16:50:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:00:15 75.97 22.05 51.01 2.91 321.24 5033.13 3179.32 17:10:13 16.84 0.28 15.68 0.89 9.69 394.25 1166.23 17:20:15 7.16 0.17 6.65 0.34 10.42 208.70 493.69 17:30:15 10.66 0.01 10.15 0.50 0.57 553.39 696.91 17:40:10 9.73 0.02 9.38 0.33 0.90 258.88 281.04 17:50:03 27.67 0.11 11.39 16.17 1.51 361.14 214747.00 18:00:15 5.13 0.03 4.93 0.17 1.49 138.13 70.66 18:10:15 4.75 0.01 4.56 0.18 1.16 139.44 58.93 18:20:15 5.95 0.00 5.77 0.18 0.31 160.49 65.43 18:30:15 10.04 0.71 8.88 0.46 231.67 474.89 147.63 18:40:15 9.15 0.01 8.78 0.35 0.63 620.80 272.13 Average: 16.61 2.13 12.46 2.03 52.69 758.10 19873.61 16:50:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:15 3902068 7186708 8746464 53.42 265124 3004772 9497620 54.52 2163636 9723992 444 17:10:13 7290632 10605832 5329120 32.55 267864 3032452 6087752 34.94 2201428 6317452 868 17:20:15 6438060 9773568 6162772 37.64 268768 3051912 6925524 39.75 2208316 7154208 64 17:30:15 8009488 11452620 4484864 27.39 273428 3154784 5269980 30.25 2244552 5552888 180 17:40:10 11805596 15295708 643384 3.93 275012 3200196 1366668 7.84 2249460 1746004 11604 17:50:03 7808420 11346908 4590568 28.04 278500 3245084 5290112 30.37 2259196 5748000 424 18:00:15 7838272 11395680 4541780 27.74 278880 3263632 5253272 30.15 2260768 5697116 268 18:10:15 6475456 10053220 5883400 35.93 279380 3283480 6615852 37.97 2262856 7070864 284 18:20:15 6293196 9892824 6043736 36.91 280040 3304672 6790336 38.98 2266060 7250108 44 18:30:15 9956156 13813684 2124640 12.98 284952 3556204 3565128 20.46 2341912 3521740 97292 18:40:15 7576544 11485640 4451860 27.19 285816 3606640 5678316 32.59 2361660 5876240 180 Average: 7581263 11118399 4818417 29.43 276160 3245803 5667324 32.53 2256349 5968965 10150 16:50:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:15 lo 26.57 26.57 19.80 19.80 0.00 0.00 0.00 0.00 17:00:15 ens3 2.16 2.11 0.68 0.71 0.00 0.00 0.00 0.00 17:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:13 lo 44.87 44.87 18.36 18.36 0.00 0.00 0.00 0.00 17:10:13 ens3 1.37 1.32 0.29 0.25 0.00 0.00 0.00 0.00 17:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:15 lo 13.43 13.43 6.89 6.89 0.00 0.00 0.00 0.00 17:20:15 ens3 0.48 0.36 0.11 0.08 0.00 0.00 0.00 0.00 17:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:15 lo 9.68 9.68 4.41 4.41 0.00 0.00 0.00 0.00 17:30:15 ens3 0.92 0.66 0.29 0.22 0.00 0.00 0.00 0.00 17:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:10 lo 4.80 4.80 2.10 2.10 0.00 0.00 0.00 0.00 17:40:10 ens3 0.57 0.41 0.15 0.11 0.00 0.00 0.00 0.00 17:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:03 lo 18.58 18.58 10.27 10.27 0.00 0.00 0.00 0.00 17:50:03 ens3 0.89 0.81 0.23 0.18 0.00 0.00 0.00 0.00 17:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:15 lo 23.37 23.37 8.85 8.85 0.00 0.00 0.00 0.00 18:00:15 ens3 0.68 0.50 0.18 0.13 0.00 0.00 0.00 0.00 18:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:15 lo 18.40 18.40 8.50 8.50 0.00 0.00 0.00 0.00 18:10:15 ens3 0.46 0.37 0.10 0.07 0.00 0.00 0.00 0.00 18:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:15 lo 14.78 14.78 7.99 7.99 0.00 0.00 0.00 0.00 18:20:15 ens3 0.48 0.40 0.11 0.08 0.00 0.00 0.00 0.00 18:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:15 lo 14.59 14.59 7.89 7.89 0.00 0.00 0.00 0.00 18:30:15 ens3 3.45 2.12 59.38 0.37 0.00 0.00 0.00 0.00 18:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:15 lo 23.29 23.29 10.91 10.91 0.00 0.00 0.00 0.00 18:40:15 ens3 0.87 0.73 0.20 0.16 0.00 0.00 0.00 0.00 18:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.31 19.31 9.63 9.63 0.00 0.00 0.00 0.00 Average: ens3 1.12 0.89 5.61 0.22 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-12280) 05/09/26 _x86_64_ (4 CPU) 16:43:41 LINUX RESTART (4 CPU) 16:50:15 CPU %user %nice %system %iowait %steal %idle 17:00:15 all 60.00 0.00 2.27 0.18 0.12 37.42 17:00:15 0 61.44 0.00 2.21 0.21 0.12 36.01 17:00:15 1 59.25 0.00 2.38 0.15 0.12 38.09 17:00:15 2 59.41 0.00 2.29 0.28 0.12 37.89 17:00:15 3 59.90 0.00 2.22 0.08 0.12 37.69 17:10:13 all 33.63 0.00 1.34 0.19 0.19 64.66 17:10:13 0 33.42 0.00 1.37 0.07 0.13 65.01 17:10:13 1 33.24 0.00 1.31 0.21 0.25 64.98 17:10:13 2 34.13 0.00 1.34 0.10 0.11 64.31 17:10:13 3 33.73 0.00 1.33 0.36 0.25 64.32 17:20:15 all 14.52 0.00 0.65 0.02 0.08 84.73 17:20:15 0 14.42 0.00 0.75 0.02 0.07 84.73 17:20:15 1 14.90 0.00 0.58 0.01 0.08 84.43 17:20:15 2 13.81 0.00 0.61 0.02 0.08 85.48 17:20:15 3 14.96 0.00 0.65 0.05 0.08 84.27 17:30:15 all 15.76 0.00 0.60 0.04 0.07 83.53 17:30:15 0 15.77 0.00 0.67 0.04 0.07 83.45 17:30:15 1 15.68 0.00 0.53 0.06 0.07 83.66 17:30:15 2 15.76 0.00 0.58 0.02 0.07 83.57 17:30:15 3 15.83 0.00 0.62 0.04 0.07 83.44 17:40:10 all 11.69 0.00 0.49 0.03 0.07 87.73 17:40:10 0 10.97 0.00 0.58 0.04 0.07 88.34 17:40:10 1 12.04 0.00 0.45 0.02 0.07 87.41 17:40:10 2 11.73 0.00 0.42 0.03 0.07 87.75 17:40:10 3 12.01 0.00 0.49 0.02 0.06 87.42 17:50:03 all 21.67 0.00 0.71 0.08 0.08 77.47 17:50:03 0 21.20 0.00 0.68 0.05 0.07 78.00 17:50:03 1 21.67 0.00 0.74 0.12 0.09 77.38 17:50:03 2 21.56 0.00 0.65 0.04 0.07 77.67 17:50:03 3 22.23 0.00 0.76 0.13 0.08 76.81 18:00:15 all 8.47 0.00 0.49 0.02 0.06 90.96 18:00:15 0 8.42 0.00 0.43 0.02 0.05 91.09 18:00:15 1 8.85 0.00 0.55 0.02 0.07 90.51 18:00:15 2 8.48 0.00 0.52 0.01 0.07 90.92 18:00:15 3 8.11 0.00 0.48 0.02 0.06 91.33 18:10:15 all 10.09 0.00 0.47 0.01 0.07 89.35 18:10:15 0 10.00 0.00 0.43 0.01 0.07 89.50 18:10:15 1 10.37 0.00 0.53 0.03 0.08 88.99 18:10:15 2 10.34 0.00 0.44 0.01 0.07 89.14 18:10:15 3 9.66 0.00 0.47 0.01 0.07 89.79 18:20:15 all 9.45 0.00 0.34 0.02 0.07 90.12 18:20:15 0 8.96 0.00 0.33 0.02 0.08 90.61 18:20:15 1 9.49 0.00 0.32 0.04 0.07 90.07 18:20:15 2 9.39 0.00 0.39 0.01 0.07 90.15 18:20:15 3 9.95 0.00 0.33 0.01 0.08 89.63 18:30:15 all 10.16 0.00 0.49 0.04 0.08 89.23 18:30:15 0 9.66 0.00 0.47 0.08 0.07 89.72 18:30:15 1 10.10 0.00 0.51 0.07 0.08 89.24 18:30:15 2 10.25 0.00 0.48 0.01 0.08 89.17 18:30:15 3 10.61 0.00 0.51 0.02 0.08 88.78 18:40:15 all 16.24 0.00 0.63 0.03 0.08 83.02 18:40:15 0 16.00 0.00 0.62 0.02 0.08 83.27 18:40:15 1 16.16 0.00 0.60 0.06 0.08 83.11 18:40:15 2 16.33 0.00 0.63 0.02 0.09 82.93 18:40:15 3 16.47 0.00 0.68 0.01 0.09 82.76 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.22 0.00 0.77 0.06 0.09 79.86 Average: 0 19.10 0.00 0.77 0.05 0.08 80.00 Average: 1 19.23 0.00 0.77 0.07 0.10 79.83 Average: 2 19.17 0.00 0.76 0.05 0.08 79.94 Average: 3 19.39 0.00 0.78 0.07 0.09 79.68