---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-48039 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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 18G 138G 12% / 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 788 19389 4 11914 30835 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:e7:b5:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.159/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84132sec preferred_lft 84132sec inet6 fe80::f816:3eff:fee7:b5fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:3b:e5:95:8a:03 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-48039) 09/22/25 _x86_64_ (8 CPU) 12:32:31 LINUX RESTART (8 CPU) 12:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:12 27.27 0.70 12.25 14.32 20.62 4074.88 497725.44 13:00:12 6.42 0.01 5.47 0.95 0.80 433.60 69.32 13:10:01 323.96 0.85 316.87 6.24 19.69 24821.88 95753.83 Average: 117.31 0.52 109.57 7.22 13.71 9643.11 200367.88 12:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:12 21121548 25676928 6621836 20.15 177132 4560456 8852920 26.11 880352 10345696 2440 13:00:12 20406652 25051992 7246528 22.05 178260 4644824 9725868 28.68 896188 11047660 896 13:10:01 19911384 31623264 612884 1.86 491248 10673652 1175240 3.47 2004968 9625180 307336 Average: 20479861 27450728 4827083 14.69 282213 6626311 6584676 19.42 1260503 10339512 103557 12:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:12 lo 2.92 2.92 1.13 1.13 0.00 0.00 0.00 0.00 12:50:12 ens3 234.31 135.63 400.82 59.39 0.00 0.00 0.00 0.00 12:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:12 lo 5.05 5.05 0.87 0.87 0.00 0.00 0.00 0.00 13:00:12 ens3 8.37 4.86 3.04 2.19 0.00 0.00 0.00 0.00 13:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 0.44 0.44 0.07 0.07 0.00 0.00 0.00 0.00 13:10:01 ens3 209.24 119.97 1003.39 35.99 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.82 2.82 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 150.77 86.90 465.16 32.67 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-48039) 09/22/25 _x86_64_ (8 CPU) 12:32:31 LINUX RESTART (8 CPU) 12:40:01 CPU %user %nice %system %iowait %steal %idle 12:50:12 all 54.24 0.00 1.86 0.09 0.11 43.70 12:50:12 0 53.30 0.00 2.00 0.02 0.10 44.57 12:50:12 1 53.97 0.00 1.83 0.06 0.11 44.03 12:50:12 2 51.95 0.00 1.90 0.03 0.11 46.01 12:50:12 3 57.20 0.00 2.00 0.01 0.11 40.67 12:50:12 4 55.05 0.00 1.84 0.01 0.11 42.99 12:50:12 5 51.50 0.00 1.73 0.52 0.10 46.14 12:50:12 6 55.92 0.00 1.69 0.02 0.11 42.26 12:50:12 7 55.03 0.00 1.86 0.03 0.11 42.97 13:00:12 all 97.13 0.00 2.62 0.00 0.15 0.10 13:00:12 0 97.07 0.00 2.67 0.00 0.15 0.11 13:00:12 1 97.25 0.00 2.48 0.00 0.15 0.13 13:00:12 2 97.06 0.00 2.70 0.00 0.15 0.09 13:00:12 3 97.25 0.00 2.53 0.00 0.15 0.08 13:00:12 4 97.19 0.00 2.55 0.00 0.14 0.12 13:00:12 5 97.06 0.00 2.70 0.00 0.15 0.10 13:00:12 6 97.16 0.00 2.57 0.00 0.15 0.12 13:00:12 7 96.98 0.00 2.77 0.00 0.15 0.10 13:10:01 all 43.72 0.00 2.94 0.75 0.10 52.49 13:10:01 0 41.52 0.00 2.69 0.64 0.10 55.05 13:10:01 1 46.88 0.00 3.03 0.64 0.10 49.36 13:10:01 2 47.09 0.00 3.17 0.61 0.10 49.03 13:10:01 3 40.59 0.00 3.24 1.17 0.09 54.91 13:10:01 4 48.91 0.00 2.95 0.47 0.10 47.56 13:10:01 5 44.01 0.00 2.68 0.53 0.10 52.69 13:10:01 6 41.24 0.00 2.55 0.85 0.09 55.27 13:10:01 7 39.48 0.00 3.23 1.11 0.09 56.08 Average: all 65.14 0.00 2.47 0.28 0.12 32.00 Average: 0 64.07 0.00 2.45 0.22 0.12 33.14 Average: 1 66.11 0.00 2.44 0.23 0.12 31.10 Average: 2 65.44 0.00 2.58 0.21 0.12 31.65 Average: 3 65.18 0.00 2.58 0.39 0.12 31.74 Average: 4 67.13 0.00 2.44 0.16 0.12 30.16 Average: 5 64.28 0.00 2.36 0.35 0.11 32.89 Average: 6 64.92 0.00 2.26 0.29 0.12 32.41 Average: 7 63.99 0.00 2.61 0.37 0.12 32.91