---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-46974 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: 5600.00 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 723 19969 4 11399 30901 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:24:9b:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.38/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84635sec preferred_lft 84635sec inet6 fe80::f816:3eff:fe24:9b13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ba:d5:e9:db 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:baff:fed5:e9db/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-46974) 07/29/25 _x86_64_ (8 CPU) 00:23:18 LINUX RESTART (8 CPU) 00:30:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 11.04 0.43 10.12 0.48 18.04 9184.38 129.60 00:50:15 37.88 13.47 23.51 0.91 432.75 14306.70 1220.34 Average: 24.89 7.16 17.03 0.70 232.03 11827.47 692.42 00:30:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 22738412 29414504 2885216 8.78 149028 6672564 3662964 10.80 1802640 7787700 114144 00:50:15 20676028 31713676 563080 1.71 202704 10784704 1411784 4.16 3184184 8206332 468 Average: 21707220 30564090 1724148 5.25 175866 8728634 2537374 7.48 2493412 7997016 57306 00:30:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.34 1.34 0.14 0.14 0.00 0.00 0.00 0.00 00:40:01 ens3 50.59 42.28 129.01 12.80 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 00:50:15 lo 4278.46 4278.46 4085.37 4085.37 0.00 0.00 0.00 0.00 00:50:15 ens3 111.29 106.65 327.26 1159.76 0.00 0.00 0.00 0.00 00:50:15 docker0 79.80 71.73 1151.57 69.21 0.00 0.00 0.00 0.00 00:50:15 vethded9718 77.63 68.62 1152.49 9.72 0.00 0.00 0.00 0.09 Average: lo 2208.31 2208.31 2108.10 2108.10 0.00 0.00 0.00 0.00 Average: ens3 81.91 75.49 231.30 604.62 0.00 0.00 0.00 0.00 Average: docker0 41.18 37.01 594.20 35.71 0.00 0.00 0.00 0.00 Average: vethded9718 40.06 35.41 594.68 5.02 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-46974) 07/29/25 _x86_64_ (8 CPU) 00:23:18 LINUX RESTART (8 CPU) 00:30:25 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 34.99 0.00 1.38 0.19 0.08 63.37 00:40:01 0 29.89 0.00 1.22 0.64 0.07 68.18 00:40:01 1 35.63 0.00 1.53 0.14 0.08 62.62 00:40:01 2 40.55 0.00 1.56 0.11 0.08 57.70 00:40:01 3 35.55 0.00 1.38 0.02 0.08 62.98 00:40:01 4 45.55 0.00 1.63 0.34 0.08 52.40 00:40:01 5 31.51 0.00 1.24 0.03 0.08 67.14 00:40:01 6 29.06 0.00 1.16 0.10 0.08 69.60 00:40:01 7 32.18 0.00 1.33 0.13 0.08 66.29 00:50:15 all 12.83 0.04 1.87 0.37 0.04 84.85 00:50:15 0 11.44 0.00 2.20 0.26 0.05 86.05 00:50:15 1 14.17 0.00 1.70 0.49 0.04 83.60 00:50:15 2 15.10 0.00 3.32 0.06 0.04 81.48 00:50:15 3 21.19 0.00 3.67 0.20 0.05 74.89 00:50:15 4 8.63 0.29 0.82 0.35 0.03 89.87 00:50:15 5 6.02 0.00 0.58 0.35 0.03 93.01 00:50:15 6 7.96 0.00 0.63 0.54 0.04 90.83 00:50:15 7 18.22 0.00 2.09 0.69 0.05 78.95 Average: all 23.56 0.02 1.64 0.28 0.06 74.45 Average: 0 20.38 0.00 1.72 0.45 0.06 77.39 Average: 1 24.55 0.00 1.62 0.32 0.06 73.45 Average: 2 27.46 0.00 2.47 0.08 0.06 69.93 Average: 3 28.18 0.00 2.55 0.11 0.06 69.09 Average: 4 26.47 0.15 1.21 0.34 0.06 71.77 Average: 5 18.35 0.00 0.90 0.20 0.05 80.50 Average: 6 18.16 0.00 0.88 0.33 0.06 80.57 Average: 7 24.97 0.00 1.72 0.42 0.07 72.83