---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-53591 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 17G 139G 11% / 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 19404 4 11939 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:9e:ec:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.242/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84453sec preferred_lft 84453sec inet6 fe80::f816:3eff:fe9e:ecfd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:03:1a:a0:85 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::42:3ff:fe1a:a085/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-53591) 09/18/25 _x86_64_ (8 CPU) 00:23:56 LINUX RESTART (8 CPU) 00:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:03 6.96 0.07 6.46 0.43 2.12 2518.40 155.76 00:50:17 30.13 2.21 26.94 0.97 322.63 22005.01 1281.37 Average: 18.67 1.15 16.81 0.71 164.13 12368.27 724.72 00:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:03 23863136 29322352 2980776 9.07 144044 5501188 3108272 9.17 1403268 7085664 741720 00:50:17 20130600 31672644 601344 1.83 203592 11287364 1374808 4.05 3336352 8603004 120 Average: 21996868 30497498 1791060 5.45 173818 8394276 2241540 6.61 2369810 7844334 370920 00:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:03 lo 1.76 1.76 0.17 0.17 0.00 0.00 0.00 0.00 00:40:03 ens3 51.02 40.27 235.89 12.08 0.00 0.00 0.00 0.00 00:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:17 lo 4380.82 4380.82 4183.35 4183.35 0.00 0.00 0.00 0.00 00:50:17 ens3 111.16 97.06 329.41 1190.88 0.00 0.00 0.00 0.00 00:50:17 docker0 62.34 62.15 1180.10 65.82 0.00 0.00 0.00 0.00 00:50:17 veth4d1d03e 60.08 59.26 1180.79 6.24 0.00 0.00 0.00 0.10 Average: lo 2215.24 2215.24 2114.63 2114.63 0.00 0.00 0.00 0.00 Average: ens3 81.42 68.97 283.16 607.93 0.00 0.00 0.00 0.00 Average: docker0 31.51 31.42 596.50 33.27 0.00 0.00 0.00 0.00 Average: veth4d1d03e 30.37 29.96 596.85 3.15 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-53591) 09/18/25 _x86_64_ (8 CPU) 00:23:56 LINUX RESTART (8 CPU) 00:30:03 CPU %user %nice %system %iowait %steal %idle 00:40:03 all 35.91 0.00 1.35 0.07 0.07 62.59 00:40:03 0 39.36 0.00 1.53 0.01 0.08 59.02 00:40:03 1 41.10 0.00 1.72 0.03 0.08 57.08 00:40:03 2 32.10 0.00 1.49 0.02 0.07 66.31 00:40:03 3 38.82 0.00 1.27 0.43 0.08 59.41 00:40:03 4 31.06 0.00 1.14 0.06 0.08 67.67 00:40:03 5 33.70 0.00 1.17 0.04 0.07 65.02 00:40:03 6 35.89 0.00 1.34 0.01 0.08 62.68 00:40:03 7 35.24 0.00 1.12 0.01 0.07 63.56 00:50:17 all 15.55 0.00 1.92 0.21 0.04 82.27 00:50:17 0 13.59 0.00 1.38 0.42 0.05 84.57 00:50:17 1 20.19 0.00 2.78 0.13 0.05 76.86 00:50:17 2 24.48 0.00 4.42 0.31 0.05 70.73 00:50:17 3 12.76 0.00 0.85 0.26 0.04 86.08 00:50:17 4 17.60 0.00 2.59 0.20 0.05 79.57 00:50:17 5 13.46 0.00 1.10 0.17 0.04 85.21 00:50:17 6 11.45 0.00 1.29 0.03 0.03 87.20 00:50:17 7 10.94 0.00 1.01 0.18 0.04 87.82 Average: all 25.62 0.00 1.64 0.14 0.06 72.54 Average: 0 26.33 0.00 1.45 0.22 0.06 71.94 Average: 1 30.54 0.00 2.25 0.08 0.06 67.07 Average: 2 28.27 0.00 2.97 0.16 0.06 68.54 Average: 3 25.64 0.00 1.06 0.35 0.06 72.89 Average: 4 24.26 0.00 1.87 0.13 0.06 73.68 Average: 5 23.47 0.00 1.14 0.11 0.06 75.23 Average: 6 23.54 0.00 1.32 0.02 0.05 75.07 Average: 7 22.95 0.00 1.06 0.10 0.05 75.83