---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3923 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 739 19406 4 11946 30885 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:9c:0a:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.225/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84449sec preferred_lft 84449sec inet6 fe80::f816:3eff:fe9c:a10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ce:67:b3:54 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:ceff:fe67:b354/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-3923) 08/26/25 _x86_64_ (8 CPU) 00:23:58 LINUX RESTART (8 CPU) 00:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 8.37 0.07 7.85 0.44 2.17 4320.91 574.96 00:50:21 32.25 2.19 29.12 0.94 319.53 20095.19 1060.06 Average: 20.50 1.15 18.66 0.70 163.41 12335.16 821.42 00:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 22442000 29103176 3195080 9.72 151612 6657004 3349272 9.88 1842936 8026736 1376136 00:50:21 20129176 31678844 595764 1.81 203932 11294900 1402684 4.14 3347708 8595688 68 Average: 21285588 30391010 1895422 5.77 177772 8975952 2375978 7.01 2595322 8311212 688102 00:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 00:40:01 ens3 51.69 42.73 235.79 12.60 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:21 lo 4099.57 4099.57 3914.65 3914.65 0.00 0.00 0.00 0.00 00:50:21 ens3 114.97 102.05 325.60 1175.35 0.00 0.00 0.00 0.00 00:50:21 docker0 68.21 64.98 1165.29 65.22 0.00 0.00 0.00 0.00 00:50:21 veth76e8613 65.91 62.01 1166.06 6.27 0.00 0.00 0.00 0.10 Average: lo 2083.68 2083.68 1988.95 1988.95 0.00 0.00 0.00 0.00 Average: ens3 83.84 72.87 281.42 603.35 0.00 0.00 0.00 0.00 Average: docker0 34.65 33.01 592.04 33.14 0.00 0.00 0.00 0.00 Average: veth76e8613 33.49 31.50 592.42 3.18 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-3923) 08/26/25 _x86_64_ (8 CPU) 00:23:58 LINUX RESTART (8 CPU) 00:30:00 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 34.51 0.00 1.38 0.14 0.08 63.90 00:40:01 0 31.41 0.00 1.45 0.24 0.08 66.81 00:40:01 1 33.25 0.00 1.39 0.10 0.08 65.17 00:40:01 2 30.50 0.00 1.22 0.35 0.07 67.85 00:40:01 3 31.71 0.00 1.19 0.06 0.07 66.97 00:40:01 4 35.40 0.00 1.33 0.14 0.08 63.05 00:40:01 5 32.32 0.00 1.29 0.02 0.08 66.29 00:40:01 6 36.68 0.00 1.32 0.15 0.08 61.77 00:40:01 7 44.77 0.00 1.84 0.03 0.10 53.27 00:50:21 all 15.24 0.00 1.84 0.64 0.05 82.23 00:50:21 0 13.02 0.00 1.56 1.21 0.05 84.16 00:50:21 1 14.24 0.00 1.45 0.51 0.05 83.76 00:50:21 2 13.07 0.00 1.31 0.98 0.04 84.59 00:50:21 3 13.52 0.00 1.17 0.39 0.04 84.88 00:50:21 4 23.32 0.00 3.38 0.16 0.06 73.09 00:50:21 5 13.10 0.00 1.27 0.82 0.04 84.77 00:50:21 6 14.38 0.00 0.97 0.53 0.04 84.08 00:50:21 7 17.29 0.00 3.64 0.57 0.06 78.46 Average: all 24.72 0.00 1.61 0.39 0.06 73.21 Average: 0 22.07 0.00 1.51 0.73 0.06 75.63 Average: 1 23.58 0.00 1.42 0.31 0.06 74.62 Average: 2 21.64 0.00 1.27 0.67 0.06 76.37 Average: 3 22.46 0.00 1.18 0.23 0.06 76.08 Average: 4 29.27 0.00 2.37 0.15 0.07 68.15 Average: 5 22.55 0.00 1.28 0.42 0.06 75.68 Average: 6 25.33 0.00 1.14 0.34 0.06 73.13 Average: 7 30.86 0.00 2.75 0.30 0.08 66.01