---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-7588 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/vda15 105M 6.1M 99M 6% /boot/efi /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 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 1120 26921 1 4070 30532 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:21:1b:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe21:1b67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:16:be:81 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-7588) 07/10/26 _x86_64_ (8 CPU) 06:46:55 LINUX RESTART (8 CPU) 06:47:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:48:01 276.71 54.03 222.68 0.00 4783.61 167591.07 0.00 06:49:01 147.06 27.88 119.18 0.00 1282.99 41456.84 0.00 06:50:01 75.60 0.13 75.47 0.00 2.40 43914.41 0.00 06:51:01 11.78 0.00 11.78 0.00 0.00 4971.57 0.00 06:52:01 16.15 1.57 14.58 0.00 120.91 2286.82 0.00 Average: 105.47 16.72 88.74 0.00 1238.10 52047.99 0.00 06:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:48:01 29287792 31252712 1059128 3.22 78380 2178844 3387484 9.98 1209036 1996112 372076 06:49:01 27389872 31205172 1079520 3.28 141108 3847616 3420100 10.08 1777360 3181176 1455644 06:50:01 27591624 31288236 995908 3.03 142932 3728284 3394580 10.00 1831148 2929660 61228 06:51:01 27535336 31259060 1024576 3.12 145788 3752020 3458136 10.19 1898780 2920228 42156 06:52:01 27533600 31227516 1055776 3.21 149172 3718988 3312932 9.76 1889960 2924784 29032 Average: 27867645 31246539 1042982 3.17 131476 3445150 3394646 10.00 1721257 2790392 392027 06:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 ens3 451.88 290.99 2887.78 79.85 0.00 0.00 0.00 0.00 06:48:01 lo 2.17 2.17 0.22 0.22 0.00 0.00 0.00 0.00 06:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 ens3 258.29 221.33 4355.39 23.30 0.00 0.00 0.00 0.00 06:49:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 ens3 377.05 238.43 104.83 119.43 0.00 0.00 0.00 0.00 06:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 ens3 25.30 20.88 5.50 6.78 0.00 0.00 0.00 0.00 06:51:01 lo 3.93 3.93 0.26 0.26 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 ens3 16.93 14.36 13.00 6.27 0.00 0.00 0.00 0.00 06:52:01 lo 3.73 3.73 0.26 0.26 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 225.90 157.20 1473.35 47.13 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-7588) 07/10/26 _x86_64_ (8 CPU) 06:46:55 LINUX RESTART (8 CPU) 06:47:01 CPU %user %nice %system %iowait %steal %idle 06:48:01 all 9.05 0.00 1.49 2.38 0.04 87.04 06:48:01 0 5.80 0.00 0.97 1.24 0.05 91.94 06:48:01 1 4.92 0.00 1.23 0.60 0.03 93.21 06:48:01 2 6.33 0.00 0.87 0.62 0.05 92.13 06:48:01 3 6.49 0.00 2.85 4.19 0.03 86.44 06:48:01 4 19.95 0.00 2.39 1.72 0.03 75.91 06:48:01 5 16.20 0.00 1.61 5.55 0.05 76.59 06:48:01 6 4.79 0.00 0.94 2.74 0.03 91.50 06:48:01 7 7.86 0.00 1.05 2.43 0.07 88.59 06:49:01 all 26.02 0.00 3.46 1.85 0.06 68.61 06:49:01 0 29.33 0.00 3.26 1.00 0.07 66.34 06:49:01 1 22.88 0.00 3.02 2.35 0.07 71.68 06:49:01 2 41.49 0.00 3.98 0.67 0.08 53.77 06:49:01 3 21.81 0.00 3.01 0.30 0.07 74.81 06:49:01 4 20.34 0.00 3.44 4.30 0.05 71.87 06:49:01 5 26.27 0.00 3.51 0.54 0.07 69.62 06:49:01 6 23.44 0.00 3.03 0.50 0.07 72.96 06:49:01 7 22.58 0.00 4.40 5.15 0.05 67.83 06:50:01 all 10.31 0.00 2.64 3.62 0.07 83.36 06:50:01 0 10.87 0.00 3.04 0.97 0.07 85.05 06:50:01 1 10.02 0.00 2.36 2.27 0.07 85.28 06:50:01 2 10.69 0.00 2.68 0.25 0.05 86.33 06:50:01 3 10.23 0.00 2.52 0.10 0.05 87.09 06:50:01 4 10.32 0.00 2.47 0.05 0.07 87.10 06:50:01 5 10.60 0.00 2.65 4.20 0.07 82.49 06:50:01 6 9.97 0.00 2.41 3.30 0.08 84.23 06:50:01 7 9.79 0.00 2.99 17.86 0.08 69.28 06:51:01 all 5.44 0.00 1.42 0.11 0.02 93.00 06:51:01 0 4.64 0.00 1.27 0.00 0.02 94.07 06:51:01 1 4.53 0.00 1.07 0.23 0.03 94.13 06:51:01 2 7.92 0.00 1.82 0.00 0.03 90.23 06:51:01 3 5.97 0.00 1.49 0.00 0.03 92.51 06:51:01 4 4.46 0.00 1.19 0.00 0.02 94.34 06:51:01 5 4.81 0.00 1.52 0.00 0.02 93.65 06:51:01 6 5.76 0.00 1.55 0.62 0.02 92.06 06:51:01 7 5.47 0.00 1.48 0.00 0.02 93.03 06:52:01 all 5.10 0.00 0.57 1.17 0.03 93.13 06:52:01 0 3.67 0.00 0.40 0.02 0.03 95.88 06:52:01 1 2.37 0.00 0.63 6.49 0.02 90.49 06:52:01 2 2.76 0.00 0.52 0.08 0.02 96.62 06:52:01 3 1.67 0.00 0.40 0.00 0.02 97.91 06:52:01 4 4.49 0.00 0.67 0.30 0.03 94.51 06:52:01 5 18.46 0.00 1.03 0.60 0.07 79.84 06:52:01 6 2.74 0.00 0.43 1.89 0.03 94.91 06:52:01 7 4.62 0.00 0.43 0.02 0.02 94.91 Average: all 11.18 0.00 1.91 1.83 0.05 85.03 Average: 0 10.87 0.00 1.79 0.64 0.05 86.65 Average: 1 8.94 0.00 1.66 2.39 0.04 86.96 Average: 2 13.83 0.00 1.97 0.32 0.05 83.83 Average: 3 9.24 0.00 2.06 0.92 0.04 87.75 Average: 4 11.91 0.00 2.03 1.27 0.04 84.75 Average: 5 15.27 0.00 2.06 2.18 0.05 80.44 Average: 6 9.33 0.00 1.67 1.81 0.05 87.14 Average: 7 10.06 0.00 2.07 5.08 0.05 82.75