---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-46973 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 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 748 18058 4 13285 30876 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:bd:c5:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.89/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83629sec preferred_lft 83629sec inet6 fe80::f816:3eff:febd:c5cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b4:57:f6:6c 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::42:b4ff:fe57:f66c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-46973) 07/29/25 _x86_64_ (8 CPU) 00:03:25 LINUX RESTART (8 CPU) 00:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 20.90 12.44 7.87 0.59 148.77 3508.84 1426.53 00:30:14 9.08 0.04 8.62 0.43 0.48 4804.33 1246.25 00:40:07 37.02 2.04 33.46 1.51 321.99 21695.59 1349.25 Average: 22.18 4.79 16.55 0.84 155.24 9935.88 1339.65 00:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 23437056 28575120 3724976 11.33 171724 5105960 3894688 11.48 1226364 7663192 29868 00:30:14 20752500 28482424 3806088 11.58 210828 7539372 3903984 11.51 2190496 9211244 1160188 00:40:07 18746660 31666004 597028 1.82 275112 12445892 1357780 4.00 3736156 9422740 360 Average: 20978739 29574516 2709364 8.24 219221 8363741 3052151 9.00 2384339 8765725 396805 00:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 00:20:01 ens3 45.01 37.16 81.90 13.14 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:14 lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 00:30:14 ens3 49.32 38.52 168.35 13.16 0.00 0.00 0.00 0.00 00:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:07 lo 4366.46 4366.46 4168.96 4168.96 0.00 0.00 0.00 0.00 00:40:07 ens3 69.42 52.13 454.06 86.93 0.00 0.00 0.00 0.00 00:40:07 docker0 11.94 11.30 74.71 63.36 0.00 0.00 0.00 0.00 00:40:07 veth74367ea 9.29 7.63 74.68 1.53 0.00 0.00 0.00 0.01 Average: lo 1438.04 1438.04 1372.16 1372.16 0.00 0.00 0.00 0.00 Average: ens3 54.51 42.55 233.85 37.43 0.00 0.00 0.00 0.00 Average: docker0 3.93 3.72 24.59 20.85 0.00 0.00 0.00 0.00 Average: veth74367ea 3.06 2.51 24.58 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-46973) 07/29/25 _x86_64_ (8 CPU) 00:03:25 LINUX RESTART (8 CPU) 00:10:07 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 39.11 0.04 1.37 0.07 0.09 59.32 00:20:01 0 38.72 0.00 1.39 0.03 0.09 59.78 00:20:01 1 41.46 0.00 1.52 0.03 0.09 56.90 00:20:01 2 42.88 0.00 1.50 0.08 0.09 55.45 00:20:01 3 40.00 0.00 1.48 0.05 0.09 58.38 00:20:01 4 34.49 0.31 1.13 0.29 0.09 63.70 00:20:01 5 40.39 0.00 1.28 0.07 0.08 58.17 00:20:01 6 39.27 0.00 1.35 0.01 0.09 59.28 00:20:01 7 35.64 0.00 1.33 0.04 0.08 62.91 00:30:14 all 31.22 0.00 1.45 0.08 0.08 67.16 00:30:14 0 27.85 0.00 1.28 0.01 0.08 70.77 00:30:14 1 33.02 0.00 1.69 0.02 0.09 65.18 00:30:14 2 28.43 0.00 1.29 0.06 0.08 70.14 00:30:14 3 31.60 0.00 1.43 0.07 0.09 66.81 00:30:14 4 30.48 0.00 1.39 0.21 0.08 67.84 00:30:14 5 27.30 0.00 1.34 0.11 0.08 71.18 00:30:14 6 41.38 0.00 1.86 0.08 0.09 56.59 00:30:14 7 29.75 0.00 1.35 0.08 0.08 68.73 00:40:07 all 21.19 0.00 2.00 0.40 0.06 76.35 00:40:07 0 21.88 0.00 2.80 0.10 0.07 75.15 00:40:07 1 20.55 0.00 2.47 0.21 0.06 76.72 00:40:07 2 28.25 0.00 3.34 0.74 0.07 67.60 00:40:07 3 21.32 0.00 1.63 0.70 0.06 76.29 00:40:07 4 20.47 0.00 1.37 0.15 0.06 77.95 00:40:07 5 16.38 0.00 0.99 0.79 0.06 81.78 00:40:07 6 21.08 0.00 1.74 0.02 0.06 77.10 00:40:07 7 19.61 0.00 1.63 0.52 0.05 78.18 Average: all 30.53 0.01 1.61 0.18 0.08 67.59 Average: 0 29.49 0.00 1.82 0.05 0.08 68.57 Average: 1 31.71 0.00 1.89 0.08 0.08 66.23 Average: 2 33.15 0.00 2.03 0.29 0.08 64.45 Average: 3 30.99 0.00 1.51 0.27 0.08 67.15 Average: 4 28.51 0.10 1.30 0.22 0.08 69.80 Average: 5 28.03 0.00 1.20 0.32 0.07 70.37 Average: 6 34.01 0.00 1.65 0.04 0.08 64.22 Average: 7 28.36 0.00 1.44 0.21 0.07 69.92