---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1125 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 UTC 2025 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 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 Tsx async abort: 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 16G 63G 20% / 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 673 11835 3 3480 14973 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:83:3c:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.147/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80443sec preferred_lft 80443sec inet6 fe80::f816:3eff:fe83:3c44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:fc:47:98:d7 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-16g-1125) 10/06/25 _x86_64_ (4 CPU) 11:31:46 LINUX RESTART (4 CPU) 11:40:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:17 1.77 0.00 1.74 0.02 0.04 22.35 449.36 12:00:17 1.58 0.00 1.57 0.02 0.00 18.00 0.16 12:10:17 1.73 0.00 1.71 0.02 0.00 19.36 0.23 12:20:08 28.81 3.03 24.16 1.62 146.72 3858.43 2587.22 12:30:11 49.14 23.42 24.40 1.32 257.93 1666.73 2058.86 12:40:17 8.09 0.11 7.61 0.36 5.65 226.45 214.14 12:50:17 13.42 0.12 12.58 0.73 13.63 628.21 795.83 13:00:17 11.01 0.03 10.48 0.50 1.61 525.92 542.97 13:10:08 19.96 0.26 4.82 14.88 6.07 121.73 219359.68 Average: 15.01 3.00 9.87 2.14 47.84 781.70 24724.76 11:40:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:17 6611368 15321896 611792 3.74 197672 8380536 1319528 7.57 1664320 7398248 8 12:00:17 6611368 15322268 611488 3.73 198068 8380544 1321588 7.59 1664712 7400060 220 12:10:17 6610864 15322268 611520 3.73 198428 8380684 1319528 7.57 1665080 7398224 156 12:20:08 2277752 6491480 9438028 57.64 214572 3913076 11470904 65.84 1837112 11590268 2440 12:30:11 7480040 10251920 5685568 34.72 221036 2566612 6887468 39.53 1632276 6728260 2980 12:40:17 4390804 7174808 8761916 53.51 221952 2577620 9474220 54.38 1642468 9789504 228 12:50:17 8654064 11549108 4391160 26.82 227208 2683328 5191396 29.80 1681012 5512584 64 13:00:17 8358616 11359052 4580620 27.98 231364 2780832 5294712 30.39 1697036 5785540 152 13:10:08 12305676 15425072 516760 3.16 234700 2896356 1161344 6.67 1718428 1824072 99192 Average: 7033395 12024208 3912095 23.89 216111 4728843 4826743 27.71 1689160 7047418 11716 11:40:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:50:17 ens3 0.96 0.15 0.14 0.06 0.00 0.00 0.00 0.00 11:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:00:17 ens3 0.93 0.16 0.14 0.07 0.00 0.00 0.00 0.00 12:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:10:17 ens3 1.13 0.16 0.15 0.07 0.00 0.00 0.00 0.00 12:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:08 lo 9.65 9.65 8.87 8.87 0.00 0.00 0.00 0.00 12:20:08 ens3 1.94 1.25 0.44 0.47 0.00 0.00 0.00 0.00 12:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:11 lo 34.10 34.10 17.04 17.04 0.00 0.00 0.00 0.00 12:30:11 ens3 2.10 1.49 0.43 0.35 0.00 0.00 0.00 0.00 12:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:17 lo 28.56 28.56 10.83 10.83 0.00 0.00 0.00 0.00 12:40:17 ens3 1.53 0.82 0.25 0.83 0.00 0.00 0.00 0.00 12:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:17 lo 10.70 10.70 5.69 5.69 0.00 0.00 0.00 0.00 12:50:17 ens3 1.42 0.96 0.25 0.64 0.00 0.00 0.00 0.00 12:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:17 lo 16.44 16.44 8.98 8.98 0.00 0.00 0.00 0.00 13:00:17 ens3 1.47 0.83 0.31 0.24 0.00 0.00 0.00 0.00 13:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:08 lo 28.27 28.27 10.79 10.79 0.00 0.00 0.00 0.00 13:10:08 ens3 1.48 0.84 0.31 0.22 0.00 0.00 0.00 0.00 13:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 14.21 14.21 6.90 6.90 0.00 0.00 0.00 0.00 Average: ens3 1.44 0.74 0.27 0.33 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-16g-1125) 10/06/25 _x86_64_ (4 CPU) 11:31:46 LINUX RESTART (4 CPU) 11:40:06 CPU %user %nice %system %iowait %steal %idle 11:50:17 all 0.34 0.00 0.09 0.03 0.05 99.49 11:50:17 0 0.11 0.00 0.09 0.10 0.05 99.65 11:50:17 1 0.40 0.00 0.07 0.01 0.04 99.47 11:50:17 2 0.45 0.00 0.09 0.01 0.05 99.40 11:50:17 3 0.39 0.00 0.10 0.00 0.06 99.45 12:00:17 all 0.15 0.00 0.09 0.01 0.05 99.70 12:00:17 0 0.07 0.00 0.08 0.03 0.04 99.79 12:00:17 1 0.17 0.00 0.11 0.00 0.07 99.64 12:00:17 2 0.19 0.00 0.11 0.01 0.06 99.63 12:00:17 3 0.17 0.00 0.05 0.00 0.04 99.73 12:10:17 all 0.20 0.00 0.08 0.01 0.05 99.65 12:10:17 0 0.07 0.00 0.08 0.03 0.05 99.78 12:10:17 1 0.46 0.00 0.09 0.00 0.07 99.39 12:10:17 2 0.19 0.00 0.11 0.00 0.07 99.63 12:10:17 3 0.08 0.00 0.06 0.01 0.04 99.82 12:20:08 all 29.44 0.00 1.42 0.53 0.09 68.52 12:20:08 0 29.78 0.00 1.25 0.39 0.06 68.52 12:20:08 1 29.07 0.00 1.47 0.20 0.11 69.16 12:20:08 2 29.44 0.00 1.47 0.84 0.08 68.17 12:20:08 3 29.48 0.00 1.49 0.68 0.12 68.24 12:30:11 all 39.61 0.00 1.90 0.25 0.13 58.11 12:30:11 0 39.79 0.00 1.79 0.35 0.13 57.94 12:30:11 1 40.45 0.00 1.70 0.16 0.13 57.57 12:30:11 2 38.88 0.00 2.07 0.27 0.13 58.64 12:30:11 3 39.31 0.00 2.05 0.21 0.13 58.31 12:40:17 all 15.95 0.00 0.78 0.09 0.11 83.07 12:40:17 0 15.80 0.00 0.88 0.04 0.10 83.17 12:40:17 1 16.01 0.00 0.78 0.17 0.11 82.94 12:40:17 2 15.64 0.00 0.76 0.12 0.11 83.36 12:40:17 3 16.35 0.00 0.72 0.03 0.11 82.78 12:50:17 all 21.66 0.00 0.92 0.20 0.10 77.12 12:50:17 0 22.36 0.00 0.89 0.34 0.10 76.31 12:50:17 1 21.45 0.00 1.03 0.11 0.10 77.31 12:50:17 2 21.05 0.00 0.83 0.25 0.10 77.77 12:50:17 3 21.76 0.00 0.94 0.10 0.10 77.10 13:00:17 all 17.81 0.00 0.86 0.05 0.10 81.19 13:00:17 0 16.74 0.00 0.87 0.02 0.09 82.29 13:00:17 1 18.67 0.00 0.95 0.03 0.10 80.26 13:00:17 2 17.94 0.00 0.81 0.13 0.10 81.02 13:00:17 3 17.88 0.00 0.83 0.02 0.10 81.18 13:10:08 all 9.89 0.00 0.64 0.05 0.10 89.33 13:10:08 0 10.06 0.00 0.69 0.10 0.10 89.05 13:10:08 1 10.14 0.00 0.61 0.01 0.10 89.15 13:10:08 2 9.74 0.00 0.59 0.02 0.10 89.55 13:10:08 3 9.61 0.00 0.67 0.07 0.09 89.57 Average: all 14.96 0.00 0.75 0.13 0.09 84.06 Average: 0 14.94 0.00 0.73 0.15 0.08 84.10 Average: 1 15.16 0.00 0.75 0.08 0.09 83.92 Average: 2 14.80 0.00 0.76 0.18 0.09 84.18 Average: 3 14.96 0.00 0.77 0.12 0.09 84.06