---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-51884 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 739 26526 4 4825 30884 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:bb:a5:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.21/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82752sec preferred_lft 82752sec inet6 fe80::f816:3eff:febb:a59c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:84:b4:d7:5d 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-8c-8g-51884) 09/12/25 _x86_64_ (8 CPU) 08:22:15 LINUX RESTART (8 CPU) 08:30:23 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:18 1.30 0.01 1.29 0.01 0.04 17.03 255.05 08:50:24 1.28 0.00 1.28 0.00 0.00 14.74 0.00 09:00:24 1.25 0.00 1.25 0.00 0.00 14.47 0.00 09:10:20 1.29 0.00 1.29 0.00 0.00 14.92 0.00 09:20:53 44.78 4.60 37.94 2.24 260.83 8333.61 10696.08 Average: 10.37 0.96 8.94 0.47 54.51 1753.62 2285.34 08:30:23 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:18 29883596 31889320 492736 1.50 47800 2295072 1507632 4.45 411416 2269028 8 08:50:24 29882592 31888760 493328 1.50 48192 2295084 1507632 4.45 411856 2270060 40 09:00:24 29881336 31887920 494380 1.50 48592 2295092 1507696 4.45 412252 2271760 8 09:10:20 29878820 31885928 496264 1.51 48996 2295232 1507696 4.45 412632 2280616 12 09:20:53 24692472 29126128 3180816 9.68 125820 4552308 3351368 9.88 973224 6737396 276 Average: 28843763 31335611 1031505 3.14 63880 2746558 1876405 5.53 524276 3165772 69 08:30:23 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:18 ens3 0.32 0.11 0.07 0.04 0.00 0.00 0.00 0.00 08:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:24 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:24 ens3 0.33 0.11 0.07 0.04 0.00 0.00 0.00 0.00 08:50:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:24 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:24 ens3 0.32 0.13 0.09 0.06 0.00 0.00 0.00 0.00 09:00:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:20 ens3 0.40 0.14 0.10 0.06 0.00 0.00 0.00 0.00 09:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:53 lo 594.92 594.92 572.73 572.73 0.00 0.00 0.00 0.00 09:20:53 ens3 111.37 82.56 1098.35 18.59 0.00 0.00 0.00 0.00 09:20:53 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 124.40 124.40 119.69 119.69 0.00 0.00 0.00 0.00 Average: ens3 23.54 17.35 229.60 3.92 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-8c-8g-51884) 09/12/25 _x86_64_ (8 CPU) 08:22:15 LINUX RESTART (8 CPU) 08:30:23 CPU %user %nice %system %iowait %steal %idle 08:40:18 all 0.15 0.00 0.01 0.01 0.01 99.82 08:40:18 0 0.02 0.00 0.01 0.00 0.01 99.96 08:40:18 1 0.01 0.00 0.03 0.00 0.03 99.93 08:40:18 2 1.07 0.00 0.02 0.00 0.01 98.90 08:40:18 3 0.02 0.00 0.02 0.00 0.01 99.94 08:40:18 4 0.00 0.00 0.00 0.00 0.00 99.99 08:40:18 5 0.02 0.00 0.01 0.05 0.01 99.91 08:40:18 6 0.00 0.00 0.01 0.02 0.01 99.96 08:40:18 7 0.01 0.00 0.01 0.00 0.01 99.97 08:50:24 all 0.05 0.00 0.01 0.02 0.01 99.91 08:50:24 0 0.02 0.00 0.02 0.00 0.02 99.94 08:50:24 1 0.01 0.00 0.00 0.01 0.00 99.98 08:50:24 2 0.28 0.00 0.03 0.00 0.01 99.68 08:50:24 3 0.02 0.00 0.03 0.00 0.01 99.93 08:50:24 4 0.00 0.00 0.01 0.00 0.00 99.99 08:50:24 5 0.02 0.00 0.02 0.12 0.02 99.82 08:50:24 6 0.00 0.00 0.00 0.00 0.01 99.99 08:50:24 7 0.01 0.00 0.00 0.00 0.00 99.99 09:00:24 all 0.08 0.00 0.02 0.01 0.01 99.89 09:00:24 0 0.02 0.00 0.02 0.00 0.01 99.95 09:00:24 1 0.21 0.00 0.02 0.00 0.00 99.77 09:00:24 2 0.33 0.00 0.03 0.00 0.02 99.62 09:00:24 3 0.02 0.00 0.02 0.06 0.01 99.89 09:00:24 4 0.01 0.00 0.01 0.00 0.01 99.97 09:00:24 5 0.01 0.00 0.01 0.02 0.02 99.94 09:00:24 6 0.01 0.00 0.02 0.00 0.02 99.95 09:00:24 7 0.00 0.00 0.00 0.00 0.00 99.99 09:10:20 all 0.08 0.00 0.02 0.03 0.01 99.87 09:10:20 0 0.03 0.00 0.02 0.00 0.02 99.93 09:10:20 1 0.47 0.00 0.03 0.01 0.01 99.48 09:10:20 2 0.01 0.00 0.01 0.00 0.00 99.98 09:10:20 3 0.02 0.00 0.02 0.01 0.01 99.93 09:10:20 4 0.07 0.00 0.01 0.00 0.00 99.92 09:10:20 5 0.00 0.00 0.01 0.18 0.02 99.79 09:10:20 6 0.01 0.00 0.01 0.00 0.01 99.97 09:10:20 7 0.01 0.00 0.01 0.02 0.00 99.96 09:20:53 all 22.88 0.00 1.20 0.58 0.08 75.27 09:20:53 0 21.91 0.00 1.33 0.88 0.08 75.81 09:20:53 1 28.53 0.00 1.60 0.60 0.09 69.19 09:20:53 2 25.95 0.00 1.22 0.29 0.08 72.45 09:20:53 3 19.68 0.00 1.10 0.56 0.08 78.58 09:20:53 4 23.94 0.00 1.14 0.25 0.08 74.60 09:20:53 5 19.46 0.00 1.17 1.45 0.08 77.84 09:20:53 6 20.21 0.00 0.90 0.37 0.09 78.42 09:20:53 7 23.33 0.00 1.12 0.21 0.09 75.24 Average: all 4.84 0.00 0.26 0.13 0.03 94.74 Average: 0 4.59 0.00 0.29 0.18 0.03 94.91 Average: 1 6.08 0.00 0.35 0.13 0.03 93.42 Average: 2 5.74 0.00 0.27 0.06 0.03 93.90 Average: 3 4.12 0.00 0.25 0.13 0.03 95.48 Average: 4 5.01 0.00 0.24 0.05 0.02 94.68 Average: 5 4.07 0.00 0.26 0.38 0.03 95.27 Average: 6 4.22 0.00 0.19 0.08 0.03 95.47 Average: 7 4.86 0.00 0.24 0.05 0.02 94.83