---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3323 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 712 19556 4 11823 30912 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:ba:09:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.25/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84349sec preferred_lft 84349sec inet6 fe80::f816:3eff:feba:998/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:6d:0f:4d:6d 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::42:6dff:fe0f:4d6d/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-3323) 08/23/25 _x86_64_ (8 CPU) 00:23:56 LINUX RESTART (8 CPU) 00:30:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:05 21.46 0.07 7.11 14.29 2.27 2478.23 507952.88 00:50:19 35.05 2.19 31.89 0.97 320.38 22057.85 1602.23 Average: 28.34 1.14 19.64 7.55 163.21 12384.12 251775.48 00:30:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:05 23595296 28938096 3366312 10.24 142228 5387940 3487588 10.28 1392164 7371076 754380 00:50:19 20287040 31711240 565340 1.72 202028 11172712 1349964 3.98 3328060 8459004 16 Average: 21941168 30324668 1965826 5.98 172128 8280326 2418776 7.13 2360112 7915040 377198 00:30:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:05 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 00:40:05 ens3 46.96 38.07 234.94 11.43 0.00 0.00 0.00 0.00 00:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:19 lo 4166.02 4166.02 3978.18 3978.18 0.00 0.00 0.00 0.00 00:50:19 ens3 77.99 63.18 325.97 416.90 0.00 0.00 0.00 0.00 00:50:19 docker0 31.77 32.43 406.92 63.35 0.00 0.00 0.00 0.00 00:50:19 veth306ff40 29.02 28.81 407.16 3.83 0.00 0.00 0.00 0.03 Average: lo 2108.60 2108.60 2012.76 2012.76 0.00 0.00 0.00 0.00 Average: ens3 62.66 50.77 281.00 216.57 0.00 0.00 0.00 0.00 Average: docker0 16.07 16.41 205.87 32.05 0.00 0.00 0.00 0.00 Average: veth306ff40 14.68 14.57 205.99 1.94 0.00 0.00 0.00 0.02 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-3323) 08/23/25 _x86_64_ (8 CPU) 00:23:56 LINUX RESTART (8 CPU) 00:30:05 CPU %user %nice %system %iowait %steal %idle 00:40:05 all 36.53 0.00 1.41 0.08 0.10 61.89 00:40:05 0 37.06 0.00 1.33 0.02 0.10 61.50 00:40:05 1 34.32 0.00 1.55 0.08 0.09 63.96 00:40:05 2 40.43 0.00 1.49 0.01 0.10 57.96 00:40:05 3 40.93 0.00 1.27 0.13 0.10 57.57 00:40:05 4 31.77 0.00 1.43 0.06 0.09 66.65 00:40:05 5 33.06 0.00 1.36 0.16 0.10 65.32 00:40:05 6 36.71 0.00 1.46 0.06 0.10 61.68 00:40:05 7 37.99 0.00 1.39 0.09 0.10 60.44 00:50:19 all 13.75 0.00 1.92 0.48 0.05 83.80 00:50:19 0 11.04 0.00 1.06 0.73 0.05 87.12 00:50:19 1 19.22 0.00 3.57 1.01 0.06 76.13 00:50:19 2 15.49 0.00 1.79 0.25 0.06 82.40 00:50:19 3 13.37 0.00 1.26 0.72 0.05 84.60 00:50:19 4 11.51 0.00 2.18 0.08 0.06 86.17 00:50:19 5 18.83 0.00 2.72 0.24 0.06 78.15 00:50:19 6 10.48 0.00 1.64 0.77 0.04 87.06 00:50:19 7 10.06 0.00 1.10 0.07 0.04 88.73 Average: all 25.01 0.00 1.67 0.28 0.07 72.97 Average: 0 23.90 0.00 1.19 0.38 0.07 74.45 Average: 1 26.70 0.00 2.57 0.55 0.08 70.10 Average: 2 27.81 0.00 1.64 0.13 0.08 70.33 Average: 3 26.98 0.00 1.27 0.43 0.07 71.26 Average: 4 21.54 0.00 1.81 0.07 0.07 76.51 Average: 5 25.87 0.00 2.05 0.20 0.08 71.80 Average: 6 23.44 0.00 1.55 0.42 0.07 74.52 Average: 7 23.87 0.00 1.25 0.08 0.07 74.74