---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-47 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 13G 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 1124 26711 1 4276 30526 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:ca:6e:78 brd ff:ff:ff:ff:ff:ff inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:feca:6e78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:37:42:74 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-47) 10/07/26 _x86_64_ (8 CPU) 23:36:57 LINUX RESTART (8 CPU) 23:37:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:38:02 263.22 65.29 197.93 0.00 5960.21 139563.27 0.00 23:39:01 144.34 27.92 116.42 0.00 1296.24 24091.10 0.00 23:40:01 93.93 0.17 93.77 0.00 2.93 52314.08 0.00 23:41:01 11.46 0.57 10.90 0.00 51.99 2660.09 0.00 Average: 128.17 23.47 104.71 0.00 1830.04 54783.72 0.00 23:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:38:02 29399000 31277536 1028844 3.13 73828 2099524 3343152 9.85 1166740 1920432 327132 23:39:01 27182484 30936304 1342284 4.08 144872 3778968 4217068 12.43 1986220 3159664 1455604 23:40:01 27382172 31285172 993712 3.02 149976 3910636 3481192 10.26 1897276 3044804 71588 23:41:01 27357372 31263364 1014304 3.08 153788 3910012 3269376 9.64 1955884 3007656 60336 Average: 27830257 31190594 1094786 3.33 130616 3424785 3577697 10.54 1751530 2783139 478665 23:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:38:02 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 23:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:02 ens3 413.95 281.72 2240.94 77.07 0.00 0.00 0.00 0.00 23:39:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 ens3 420.54 236.19 4811.29 24.48 0.00 0.00 0.00 0.00 23:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 ens3 12.00 6.67 12.60 1.55 0.00 0.00 0.00 0.00 23:41:01 lo 2.48 2.48 0.18 0.18 0.00 0.00 0.00 0.00 23:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:41:01 ens3 392.62 186.00 112.81 124.29 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.13 0.13 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 Average: ens3 309.32 177.40 1781.92 56.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-47) 10/07/26 _x86_64_ (8 CPU) 23:36:57 LINUX RESTART (8 CPU) 23:37:01 CPU %user %nice %system %iowait %steal %idle 23:38:02 all 8.98 0.00 1.50 2.02 0.00 87.50 23:38:02 0 9.41 0.00 1.55 3.74 0.00 85.30 23:38:02 1 5.11 0.00 2.00 3.75 0.00 89.13 23:38:02 2 8.54 0.00 1.89 3.96 0.00 85.61 23:38:02 3 4.81 0.00 0.70 0.70 0.00 93.79 23:38:02 4 5.21 0.00 0.96 0.37 0.00 93.46 23:38:02 5 9.62 0.00 1.28 1.80 0.00 87.29 23:38:02 6 15.90 0.00 1.05 0.75 0.00 82.29 23:38:02 7 13.22 0.00 2.59 1.05 0.00 83.14 23:39:01 all 22.56 0.00 3.64 0.92 0.00 72.87 23:39:01 0 37.50 0.00 4.53 1.05 0.02 56.90 23:39:01 1 17.10 0.00 3.08 0.07 0.00 79.75 23:39:01 2 17.55 0.00 3.57 0.93 0.00 77.94 23:39:01 3 15.07 0.00 3.47 1.34 0.00 80.12 23:39:01 4 17.25 0.00 3.08 0.02 0.00 79.66 23:39:01 5 16.07 0.00 3.40 0.80 0.02 79.71 23:39:01 6 40.67 0.00 4.54 0.41 0.00 54.38 23:39:01 7 19.28 0.00 3.47 2.74 0.00 74.51 23:40:01 all 24.19 0.00 4.61 0.40 0.01 70.78 23:40:01 0 24.29 0.00 4.35 0.02 0.00 71.35 23:40:01 1 24.65 0.00 4.20 0.03 0.02 71.10 23:40:01 2 23.58 0.00 4.57 0.00 0.02 71.83 23:40:01 3 22.99 0.00 5.44 3.09 0.02 68.46 23:40:01 4 22.61 0.00 4.42 0.02 0.00 72.96 23:40:01 5 26.18 0.00 4.44 0.00 0.00 69.38 23:40:01 6 23.50 0.00 5.00 0.08 0.00 71.41 23:40:01 7 25.73 0.00 4.47 0.00 0.02 69.78 23:41:01 all 16.84 0.00 3.87 0.03 0.01 79.25 23:41:01 0 15.51 0.00 3.61 0.02 0.02 80.85 23:41:01 1 13.22 0.00 3.48 0.00 0.00 83.31 23:41:01 2 15.03 0.00 3.74 0.00 0.00 81.23 23:41:01 3 13.92 0.00 3.47 0.07 0.00 82.55 23:41:01 4 17.04 0.00 3.91 0.00 0.02 79.03 23:41:01 5 15.73 0.00 3.75 0.02 0.00 80.51 23:41:01 6 14.81 0.00 4.23 0.15 0.02 80.80 23:41:01 7 29.53 0.00 4.74 0.02 0.02 65.70 Average: all 18.13 0.00 3.41 0.84 0.01 77.62 Average: 0 21.60 0.00 3.51 1.20 0.01 73.68 Average: 1 15.03 0.00 3.19 0.96 0.00 80.82 Average: 2 16.17 0.00 3.44 1.23 0.00 79.16 Average: 3 14.18 0.00 3.27 1.30 0.00 81.25 Average: 4 15.53 0.00 3.09 0.10 0.00 81.27 Average: 5 16.89 0.00 3.22 0.66 0.00 79.23 Average: 6 23.65 0.00 3.70 0.35 0.00 72.30 Average: 7 21.94 0.00 3.82 0.94 0.01 73.29