---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-32 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: 2799.998 BogoMIPS: 5599.99 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 nrip_save 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 44M 44M 0 100% /snap/snapd/15177 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 1093 26959 1 4059 30558 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:c2:9f:37 brd ff:ff:ff:ff:ff:ff inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fec2:9f37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:20:11:c0 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-32) 08/03/26 _x86_64_ (8 CPU) 11:13:43 LINUX RESTART (8 CPU) 11:14:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:15:01 330.71 48.89 281.82 0.00 4371.14 84558.99 0.00 11:16:02 139.54 27.75 111.80 0.00 1278.59 24905.85 0.00 11:17:01 70.72 0.17 70.55 0.00 2.71 43177.09 0.00 11:18:01 5.36 0.03 5.33 0.00 1.33 2353.62 0.00 11:19:01 13.96 1.55 12.41 0.00 120.78 3416.76 0.00 Average: 112.19 15.73 96.47 0.00 1158.72 31643.04 0.00 11:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 29323316 31282412 1032432 3.14 77944 2175460 3257204 9.60 1180044 1991340 359668 11:16:02 27488348 31206956 1080240 3.29 140408 3756396 3405996 10.04 1738940 3129396 1329892 11:17:01 27626684 31312352 974220 2.96 143784 3718448 3333504 9.82 1810824 2917492 62860 11:18:01 27551436 31242936 1043012 3.17 146616 3720976 3472084 10.23 1897264 2908432 63580 11:19:01 27575744 31259732 1026172 3.12 148404 3711620 3252496 9.59 1864128 2913992 30280 Average: 27913106 31260878 1031215 3.14 131431 3416580 3344257 9.86 1698240 2772130 369256 11:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:01 ens3 345.84 251.72 2878.84 88.25 0.00 0.00 0.00 0.00 11:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 lo 2.03 2.03 0.21 0.21 0.00 0.00 0.00 0.00 11:16:02 ens3 312.21 235.19 4282.31 23.83 0.00 0.00 0.00 0.00 11:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:02 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 11:17:01 ens3 307.51 207.98 102.69 127.57 0.00 0.00 0.00 0.00 11:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 lo 1.32 1.32 0.09 0.09 0.00 0.00 0.00 0.00 11:18:01 ens3 36.69 25.21 7.38 8.08 0.00 0.00 0.00 0.00 11:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 lo 6.43 6.43 0.43 0.43 0.00 0.00 0.00 0.00 11:19:01 ens3 19.25 9.05 11.37 4.05 0.00 0.00 0.00 0.00 11:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 lo 5.53 5.53 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 203.95 145.62 1461.00 50.10 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: lo 3.35 3.35 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-32) 08/03/26 _x86_64_ (8 CPU) 11:13:43 LINUX RESTART (8 CPU) 11:14:01 CPU %user %nice %system %iowait %steal %idle 11:15:01 all 10.31 0.00 1.57 2.59 0.06 85.47 11:15:01 0 8.42 0.00 1.75 0.74 0.03 89.06 11:15:01 1 4.87 0.00 1.05 0.52 0.03 93.52 11:15:01 2 8.70 0.02 2.20 3.01 0.05 86.02 11:15:01 3 16.33 0.00 1.55 1.23 0.07 80.82 11:15:01 4 13.89 0.00 1.54 2.14 0.07 82.36 11:15:01 5 13.88 0.00 1.61 8.35 0.08 76.08 11:15:01 6 7.26 0.00 2.03 3.50 0.07 87.14 11:15:01 7 9.12 0.00 0.82 1.22 0.07 88.77 11:16:02 all 24.21 0.00 4.01 0.64 0.08 71.07 11:16:02 0 17.87 0.00 3.45 0.99 0.07 77.63 11:16:02 1 18.38 0.00 4.62 0.10 0.07 76.83 11:16:02 2 25.57 0.00 4.10 0.45 0.08 69.79 11:16:02 3 58.01 0.00 5.58 0.65 0.15 35.61 11:16:02 4 19.89 0.00 3.72 0.27 0.05 76.08 11:16:02 5 18.67 0.00 3.00 2.18 0.07 76.08 11:16:02 6 17.58 0.00 4.01 0.44 0.05 77.92 11:16:02 7 17.67 0.00 3.58 0.02 0.10 78.63 11:17:01 all 15.28 0.00 3.17 0.40 0.09 81.06 11:17:01 0 14.73 0.00 3.49 0.00 0.09 81.70 11:17:01 1 15.68 0.00 2.81 0.00 0.09 81.43 11:17:01 2 15.87 0.00 3.28 0.00 0.09 80.76 11:17:01 3 17.31 0.00 3.57 0.02 0.10 79.00 11:17:01 4 13.82 0.00 3.43 3.04 0.07 79.65 11:17:01 5 14.34 0.00 2.94 0.12 0.09 82.51 11:17:01 6 13.38 0.00 2.58 0.02 0.09 83.94 11:17:01 7 17.12 0.00 3.25 0.02 0.10 79.51 11:18:01 all 5.63 0.00 1.36 0.03 0.04 92.94 11:18:01 0 5.71 0.00 1.52 0.00 0.05 92.72 11:18:01 1 5.91 0.00 1.67 0.00 0.05 92.36 11:18:01 2 5.80 0.00 1.45 0.00 0.05 92.70 11:18:01 3 4.41 0.00 1.39 0.00 0.02 94.18 11:18:01 4 5.79 0.00 1.20 0.18 0.05 92.78 11:18:01 5 4.73 0.00 1.25 0.07 0.05 93.90 11:18:01 6 6.25 0.00 1.15 0.00 0.03 92.56 11:18:01 7 6.43 0.00 1.22 0.00 0.03 92.32 11:19:01 all 6.79 0.00 0.95 0.06 0.03 92.17 11:19:01 0 6.40 0.00 1.14 0.02 0.03 92.41 11:19:01 1 3.08 0.00 0.67 0.00 0.02 96.24 11:19:01 2 4.79 0.00 0.87 0.00 0.03 94.31 11:19:01 3 16.54 0.00 1.10 0.02 0.05 82.30 11:19:01 4 6.57 0.00 1.05 0.28 0.03 92.06 11:19:01 5 6.15 0.00 1.27 0.13 0.03 92.41 11:19:01 6 3.19 0.00 0.65 0.00 0.03 96.13 11:19:01 7 7.60 0.00 0.82 0.00 0.03 91.54 Average: all 12.43 0.00 2.20 0.74 0.06 84.57 Average: 0 10.61 0.00 2.26 0.35 0.05 86.72 Average: 1 9.56 0.00 2.16 0.12 0.05 88.11 Average: 2 12.12 0.00 2.38 0.69 0.06 84.74 Average: 3 22.52 0.00 2.63 0.39 0.08 74.38 Average: 4 11.98 0.00 2.18 1.17 0.05 84.61 Average: 5 11.54 0.00 2.01 2.17 0.06 84.21 Average: 6 9.50 0.00 2.08 0.79 0.05 87.58 Average: 7 11.57 0.00 1.93 0.25 0.07 86.18