---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-15751 5.4.0-146-generic #163-Ubuntu SMP Fri Mar 17 18:26:02 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB L1i cache: 256 KiB L2 cache: 4 MiB L3 cache: 128 MiB NUMA node0 CPU(s): 0-7 Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Retbleed: Vulnerable 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, IBRS_FW, STIBP disabled, RSB filling, PBRSB-eIBRS Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected 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 xsaves clzero xsaveerptr wbnoinvd arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 1.3M 3.2G 1% /run /dev/vda1 155G 12G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 40K 3.2G 1% /run/user/122 tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32112 1107 26952 1 4052 30545 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:fa:25:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fefa:25b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:a2:ea:0c 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 ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-15751) 08/27/26 _x86_64_ (8 CPU) 13:07:31 LINUX RESTART (8 CPU) 13:08:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:09:01 320.03 43.81 276.22 0.00 3723.84 36754.47 0.00 13:10:01 156.73 27.71 129.02 0.00 1262.78 43202.93 0.00 13:11:01 17.61 0.00 17.61 0.00 0.00 13206.20 0.00 13:12:01 5.97 0.03 5.93 0.00 1.33 2073.65 0.00 13:13:01 21.76 1.83 19.93 0.00 123.45 3351.31 0.00 Average: 103.70 14.58 89.12 0.00 1013.25 19661.53 0.00 13:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 29222808 31310048 987856 3.00 91760 2279084 3280716 9.67 1143884 2097964 172180 13:10:01 27662820 31309192 972984 2.96 136676 3685316 3292572 9.70 1532508 3150748 390672 13:11:01 27617984 31297136 984308 2.99 137188 3716464 3427952 10.10 1811424 2916816 47264 13:12:01 27536176 31248924 1032200 3.14 139920 3746476 3502664 10.32 1899068 2910452 85212 13:13:01 27608296 31293872 988252 3.01 141812 3717168 3272024 9.64 1820644 2911424 32532 Average: 27929617 31291834 993120 3.02 129471 3428902 3355186 9.89 1641506 2797481 145572 13:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 ens3 384.21 260.75 2989.00 79.99 0.00 0.00 0.00 0.00 13:09:01 lo 1.91 1.91 0.21 0.21 0.00 0.00 0.00 0.00 13:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 ens3 224.89 197.38 4142.99 20.13 0.00 0.00 0.00 0.00 13:10:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:11:01 ens3 424.10 189.77 112.22 119.38 0.00 0.00 0.00 0.00 13:11:01 lo 1.63 1.63 0.11 0.11 0.00 0.00 0.00 0.00 13:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 ens3 32.94 22.71 7.25 7.96 0.00 0.00 0.00 0.00 13:12:01 lo 6.23 6.23 0.41 0.41 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 ens3 17.26 13.53 13.25 5.74 0.00 0.00 0.00 0.00 13:13:01 lo 5.53 5.53 0.38 0.38 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 216.12 136.42 1447.90 46.53 0.00 0.00 0.00 0.00 Average: lo 3.27 3.27 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-15751) 08/27/26 _x86_64_ (8 CPU) 13:07:31 LINUX RESTART (8 CPU) 13:08:02 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 11.44 0.00 1.44 1.90 0.01 85.22 13:09:01 0 20.62 0.00 1.88 0.49 0.02 76.99 13:09:01 1 9.64 0.00 1.41 6.72 0.02 82.21 13:09:01 2 17.56 0.00 1.24 0.32 0.00 80.88 13:09:01 3 5.30 0.02 1.24 1.16 0.00 92.28 13:09:01 4 5.22 0.00 1.14 0.77 0.00 92.87 13:09:01 5 5.00 0.00 0.75 0.10 0.02 94.14 13:09:01 6 8.65 0.00 1.02 0.61 0.00 89.73 13:09:01 7 19.51 0.00 2.81 5.02 0.00 72.66 13:10:01 all 28.50 0.00 4.45 0.62 0.01 66.41 13:10:01 0 45.04 0.00 5.43 0.23 0.02 49.28 13:10:01 1 30.02 0.00 4.24 1.26 0.00 64.48 13:10:01 2 25.84 0.00 3.73 0.13 0.02 70.28 13:10:01 3 23.39 0.00 5.10 1.89 0.02 69.61 13:10:01 4 24.48 0.00 3.95 0.05 0.02 71.50 13:10:01 5 23.87 0.00 4.77 1.19 0.02 70.15 13:10:01 6 27.70 0.00 3.64 0.03 0.02 68.60 13:10:01 7 27.63 0.00 4.77 0.17 0.02 67.41 13:11:01 all 9.49 0.00 2.15 0.14 0.01 88.21 13:11:01 0 10.36 0.00 2.15 0.00 0.02 87.48 13:11:01 1 9.31 0.00 2.26 0.00 0.00 88.44 13:11:01 2 9.65 0.00 2.22 0.00 0.00 88.13 13:11:01 3 9.69 0.00 1.94 0.00 0.02 88.36 13:11:01 4 10.16 0.00 2.44 0.00 0.00 87.39 13:11:01 5 9.03 0.00 2.51 1.05 0.00 87.41 13:11:01 6 9.48 0.00 1.92 0.00 0.02 88.59 13:11:01 7 8.21 0.00 1.79 0.10 0.02 89.89 13:12:01 all 8.45 0.00 1.97 0.03 0.01 89.55 13:12:01 0 11.57 0.00 2.31 0.00 0.00 86.13 13:12:01 1 8.42 0.00 1.90 0.00 0.02 89.66 13:12:01 2 8.93 0.00 2.11 0.00 0.02 88.94 13:12:01 3 7.99 0.00 2.16 0.00 0.00 89.85 13:12:01 4 7.47 0.00 1.84 0.00 0.02 90.68 13:12:01 5 7.65 0.00 2.07 0.17 0.00 90.11 13:12:01 6 8.49 0.00 2.05 0.00 0.00 89.46 13:12:01 7 7.00 0.00 1.30 0.08 0.00 91.62 13:13:01 all 7.16 0.00 0.95 0.09 0.00 91.79 13:13:01 0 3.75 0.00 0.93 0.10 0.00 95.21 13:13:01 1 5.07 0.00 0.89 0.03 0.00 94.02 13:13:01 2 9.12 0.00 0.85 0.00 0.00 90.02 13:13:01 3 11.22 0.00 1.09 0.05 0.02 87.63 13:13:01 4 5.50 0.00 0.63 0.02 0.00 93.85 13:13:01 5 16.46 0.00 1.52 0.42 0.02 81.59 13:13:01 6 3.21 0.00 0.87 0.00 0.00 95.92 13:13:01 7 2.92 0.00 0.84 0.13 0.00 96.11 Average: all 13.00 0.00 2.19 0.55 0.01 84.24 Average: 0 18.23 0.00 2.54 0.16 0.01 79.06 Average: 1 12.49 0.00 2.14 1.58 0.01 83.77 Average: 2 14.21 0.00 2.03 0.09 0.01 83.67 Average: 3 11.54 0.00 2.31 0.62 0.01 85.52 Average: 4 10.58 0.00 2.00 0.16 0.01 87.25 Average: 5 12.43 0.00 2.33 0.59 0.01 84.65 Average: 6 11.51 0.00 1.90 0.13 0.01 86.45 Average: 7 13.02 0.00 2.30 1.09 0.01 83.59