---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-50740 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 18G 61G 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 684 10564 3 4740 14962 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:ca:cb:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.7/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79964sec preferred_lft 79964sec inet6 fe80::f816:3eff:feca:cb94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:7d:ed:83:31 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-50740) 09/08/25 _x86_64_ (4 CPU) 06:31:48 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:50:15 72.21 27.54 41.71 2.97 373.01 5306.05 4082.32 07:00:15 17.79 0.19 16.74 0.86 6.57 444.03 840.48 07:10:15 13.62 0.02 12.94 0.66 0.72 678.40 1552.73 07:20:15 31.05 0.08 15.36 15.60 1.83 424.89 211891.03 07:30:15 4.91 0.01 4.75 0.15 0.41 114.20 53.96 07:40:15 6.55 0.01 6.27 0.27 1.21 198.25 518.51 07:50:15 6.60 0.00 6.34 0.26 0.31 162.59 81.39 08:00:15 5.12 0.00 4.94 0.18 0.13 142.32 73.11 08:10:15 8.20 0.01 7.81 0.38 0.55 521.64 138.70 Average: 18.59 3.16 13.06 2.37 43.60 899.37 24307.19 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:15 1177032 4920844 11008008 67.23 246464 3462200 12432368 71.36 2234824 12357680 408 07:00:15 3458184 7228832 8701304 53.14 248660 3486780 9607084 55.14 2269948 10033664 380 07:10:15 7773932 11654252 4279280 26.14 253484 3590524 5110424 29.33 2308272 5712244 28 07:20:15 7595916 11533116 4400212 26.87 258356 3642548 5153600 29.58 2321300 5868236 232 07:30:15 7458624 11407328 4525896 27.64 258928 3653448 5262660 30.21 2322232 6010968 72 07:40:15 7214288 11189792 4743580 28.97 259496 3679644 6289152 36.10 2324784 6254176 232 07:50:15 5895464 9888328 6044396 36.92 260112 3696340 6754076 38.77 2327784 7552452 92 08:00:15 7480908 11492228 4441180 27.12 260748 3714112 5194156 29.81 2329748 5982604 316 08:10:15 7130400 11259712 4673312 28.54 264516 3822832 5328464 30.59 2343852 6311640 176 Average: 6131639 10063826 5868574 35.84 256752 3638714 6792443 38.99 2309194 7342629 215 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:15 lo 22.07 22.07 17.54 17.54 0.00 0.00 0.00 0.00 06:50:15 ens3 2.01 1.91 0.58 1.34 0.00 0.00 0.00 0.00 06:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:15 lo 44.69 44.69 17.98 17.98 0.00 0.00 0.00 0.00 07:00:15 ens3 1.82 1.66 0.41 0.36 0.00 0.00 0.00 0.00 07:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:15 lo 16.82 16.82 7.42 7.42 0.00 0.00 0.00 0.00 07:10:15 ens3 1.10 0.79 0.29 0.23 0.00 0.00 0.00 0.00 07:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:15 lo 16.40 16.40 8.25 8.25 0.00 0.00 0.00 0.00 07:20:15 ens3 1.20 0.74 0.32 0.23 0.00 0.00 0.00 0.00 07:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:15 lo 14.54 14.54 7.68 7.68 0.00 0.00 0.00 0.00 07:30:15 ens3 0.84 0.46 0.14 0.09 0.00 0.00 0.00 0.00 07:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:15 lo 24.65 24.65 8.24 8.24 0.00 0.00 0.00 0.00 07:40:15 ens3 0.66 0.38 0.13 0.09 0.00 0.00 0.00 0.00 07:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:15 lo 21.67 21.67 12.11 12.11 0.00 0.00 0.00 0.00 07:50:15 ens3 0.81 0.59 0.14 0.12 0.00 0.00 0.00 0.00 07:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:15 lo 16.46 16.46 9.27 9.27 0.00 0.00 0.00 0.00 08:00:15 ens3 0.91 0.54 0.20 0.14 0.00 0.00 0.00 0.00 08:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:15 lo 14.11 14.11 7.55 7.55 0.00 0.00 0.00 0.00 08:10:15 ens3 1.19 0.75 0.31 0.24 0.00 0.00 0.00 0.00 08:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.27 21.27 10.69 10.69 0.00 0.00 0.00 0.00 Average: ens3 1.17 0.87 0.28 0.32 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-50740) 09/08/25 _x86_64_ (4 CPU) 06:31:48 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:50:15 all 51.99 0.00 2.18 0.24 0.11 45.49 06:50:15 0 50.70 0.00 2.38 0.25 0.11 46.56 06:50:15 1 52.15 0.00 2.21 0.18 0.11 45.36 06:50:15 2 52.31 0.00 2.12 0.30 0.12 45.16 06:50:15 3 52.79 0.00 2.00 0.22 0.11 44.88 07:00:15 all 33.41 0.00 1.52 0.06 0.10 64.91 07:00:15 0 33.75 0.00 1.44 0.03 0.10 64.69 07:00:15 1 33.31 0.00 1.56 0.06 0.10 64.97 07:00:15 2 33.41 0.00 1.55 0.04 0.10 64.89 07:00:15 3 33.17 0.00 1.53 0.09 0.10 65.10 07:10:15 all 22.19 0.00 0.99 0.18 0.09 76.56 07:10:15 0 21.84 0.00 0.99 0.05 0.09 77.03 07:10:15 1 22.85 0.00 0.90 0.16 0.08 76.01 07:10:15 2 21.78 0.00 1.00 0.42 0.08 76.72 07:10:15 3 22.29 0.00 1.07 0.09 0.09 76.47 07:20:15 all 24.20 0.00 0.90 0.06 0.08 74.75 07:20:15 0 24.20 0.00 0.89 0.02 0.08 74.82 07:20:15 1 24.29 0.00 0.94 0.07 0.08 74.61 07:20:15 2 24.73 0.00 0.89 0.13 0.08 74.17 07:20:15 3 23.60 0.00 0.88 0.04 0.08 75.40 07:30:15 all 7.68 0.00 0.46 0.04 0.07 91.75 07:30:15 0 8.07 0.00 0.47 0.08 0.07 91.31 07:30:15 1 7.13 0.00 0.51 0.07 0.07 92.23 07:30:15 2 7.43 0.00 0.41 0.02 0.07 92.07 07:30:15 3 8.08 0.00 0.44 0.01 0.07 91.41 07:40:15 all 12.66 0.00 0.61 0.18 0.07 86.49 07:40:15 0 12.70 0.00 0.67 0.19 0.07 86.37 07:40:15 1 12.88 0.00 0.59 0.04 0.07 86.43 07:40:15 2 12.86 0.00 0.66 0.41 0.07 86.01 07:40:15 3 12.20 0.00 0.54 0.06 0.06 87.14 07:50:15 all 11.78 0.00 0.51 0.05 0.07 87.59 07:50:15 0 11.37 0.00 0.56 0.06 0.06 87.95 07:50:15 1 11.67 0.00 0.59 0.05 0.09 87.60 07:50:15 2 11.88 0.00 0.43 0.05 0.06 87.58 07:50:15 3 12.22 0.00 0.46 0.03 0.07 87.24 08:00:15 all 7.70 0.00 0.40 0.04 0.06 91.79 08:00:15 0 8.09 0.00 0.40 0.09 0.06 91.36 08:00:15 1 7.66 0.00 0.37 0.01 0.06 91.90 08:00:15 2 7.71 0.00 0.47 0.02 0.06 91.74 08:00:15 3 7.35 0.00 0.38 0.05 0.06 92.17 08:10:15 all 13.42 0.00 0.65 0.06 0.07 85.81 08:10:15 0 13.36 0.00 0.61 0.07 0.06 85.90 08:10:15 1 13.94 0.00 0.70 0.06 0.07 85.24 08:10:15 2 13.17 0.00 0.60 0.03 0.06 86.13 08:10:15 3 13.21 0.00 0.70 0.07 0.07 85.95 Average: all 20.64 0.00 0.92 0.10 0.08 78.27 Average: 0 20.52 0.00 0.94 0.09 0.08 78.37 Average: 1 20.73 0.00 0.93 0.08 0.08 78.17 Average: 2 20.67 0.00 0.91 0.16 0.08 78.19 Average: 3 20.63 0.00 0.89 0.07 0.08 78.33