---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2826 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian 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: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 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 xtopology 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 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 780K 3.2G 1% /run /dev/vda1 155G 12G 144G 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 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 835 27849 0 3481 30875 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:7c:d6:19 brd ff:ff:ff:ff:ff:ff inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fe7c:d619/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state UP group default link/ether 02:42:2b:92:25:b2 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::42:2bff:fe92:25b2/64 scope link valid_lft forever preferred_lft forever 9: veth39a88f5@if8: mtu 1458 qdisc noqueue master docker0 state UP group default link/ether 4a:70:7a:3d:ca:4f brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::4870:7aff:fe3d:ca4f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2826) 11/22/23 _x86_64_ (8 CPU) 07:19:33 LINUX RESTART (8 CPU) 07:20:01 tps rtps wtps bread/s bwrtn/s 07:21:01 143.79 40.29 103.50 1835.16 70619.30 07:22:01 211.96 15.93 196.03 1727.31 77128.35 07:23:01 104.42 5.88 98.53 339.14 21779.57 07:24:01 2.13 0.02 2.12 0.13 25.20 07:25:01 48.28 0.10 48.18 14.80 15052.56 07:26:01 17.98 1.40 16.58 101.45 597.50 Average: 88.09 10.60 77.49 669.67 30867.08 07:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:21:01 30079748 31698332 2859472 8.68 72136 1855668 1454144 4.28 884336 1687456 177684 07:22:01 29231072 31688372 3708148 11.26 99388 2635748 1931136 5.68 983772 2363816 410992 07:23:01 28941000 31605100 3998220 12.14 109664 2819380 2640092 7.77 1108968 2495560 40 07:24:01 28929764 31594200 4009456 12.17 109740 2819524 2772596 8.16 1120556 2495588 12 07:25:01 28508316 31584496 4430904 13.45 119052 3190684 2824692 8.31 1140176 2860876 168 07:26:01 28483616 31575704 4455604 13.53 120100 3209736 1793364 5.28 1176016 2861572 32408 Average: 29028919 31624367 3910301 11.87 105013 2755123 2236004 6.58 1068971 2460811 103551 07:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:21:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 07:21:01 ens3 184.54 124.71 1216.35 34.76 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 lo 4.07 4.07 0.40 0.40 0.00 0.00 0.00 0.00 07:22:01 ens3 140.19 94.35 2802.61 15.38 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:22:01 veth4bcb53a 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 07:23:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 07:23:01 veth39a88f5 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 07:23:01 ens3 57.04 27.33 846.19 4.20 0.00 0.00 0.00 0.00 07:23:01 docker0 0.92 1.27 0.09 0.22 0.00 0.00 0.00 0.00 07:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:24:01 veth39a88f5 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 ens3 5.12 3.17 1.10 1.14 0.00 0.00 0.00 0.00 07:24:01 docker0 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:25:01 vethf8f15a3 0.47 0.58 0.04 0.04 0.00 0.00 0.00 0.00 07:25:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:25:01 veth39a88f5 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 ens3 73.14 43.34 2039.52 5.44 0.00 0.00 0.00 0.00 07:26:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:26:01 veth39a88f5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 ens3 52.76 36.41 62.24 14.58 0.00 0.00 0.00 0.00 07:26:01 docker0 2.97 3.38 0.18 0.37 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 Average: veth39a88f5 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 85.46 54.89 1161.33 12.58 0.00 0.00 0.00 0.00 Average: docker0 0.49 0.56 0.03 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2826) 11/22/23 _x86_64_ (8 CPU) 07:19:33 LINUX RESTART (8 CPU) 07:20:01 CPU %user %nice %system %iowait %steal %idle 07:21:01 all 10.37 0.00 0.82 3.96 0.04 84.82 07:21:01 0 13.40 0.00 0.99 0.62 0.03 84.97 07:21:01 1 24.53 0.00 1.28 5.71 0.08 68.40 07:21:01 2 14.32 0.00 1.03 0.38 0.03 84.24 07:21:01 3 14.42 0.00 1.27 3.47 0.05 80.78 07:21:01 4 5.46 0.00 0.65 0.22 0.02 93.66 07:21:01 5 2.38 0.00 0.38 0.57 0.02 96.65 07:21:01 6 7.63 0.00 0.63 0.45 0.02 91.27 07:21:01 7 0.87 0.00 0.30 20.34 0.03 78.46 07:22:01 all 10.19 0.00 1.41 1.63 0.04 86.73 07:22:01 0 27.73 0.00 2.87 0.97 0.07 68.36 07:22:01 1 4.28 0.00 1.14 2.09 0.08 92.41 07:22:01 2 6.53 0.00 0.88 0.03 0.03 92.53 07:22:01 3 1.11 0.00 0.99 7.35 0.02 90.53 07:22:01 4 3.00 0.00 0.82 0.05 0.02 96.11 07:22:01 5 8.60 0.00 1.54 1.57 0.02 88.27 07:22:01 6 7.34 0.00 1.20 0.47 0.03 90.95 07:22:01 7 22.88 0.00 1.89 0.57 0.05 74.61 07:23:01 all 1.70 0.00 0.82 1.78 0.03 95.67 07:23:01 0 1.19 0.00 0.70 0.03 0.02 98.06 07:23:01 1 1.52 0.00 0.74 1.29 0.03 96.41 07:23:01 2 2.81 0.00 0.96 0.51 0.03 95.68 07:23:01 3 1.27 0.00 0.74 4.13 0.03 93.83 07:23:01 4 1.25 0.00 0.68 0.07 0.03 97.96 07:23:01 5 1.37 0.00 0.79 6.75 0.02 91.07 07:23:01 6 1.49 0.00 0.95 0.62 0.03 96.91 07:23:01 7 2.72 0.00 0.97 0.89 0.03 95.39 07:24:01 all 0.10 0.00 0.11 0.00 0.02 99.77 07:24:01 0 0.20 0.00 0.30 0.00 0.03 99.47 07:24:01 1 0.10 0.00 0.12 0.00 0.03 99.75 07:24:01 2 0.10 0.00 0.08 0.00 0.02 99.80 07:24:01 3 0.08 0.00 0.15 0.02 0.02 99.73 07:24:01 4 0.03 0.00 0.00 0.00 0.00 99.97 07:24:01 5 0.05 0.00 0.03 0.00 0.00 99.92 07:24:01 6 0.08 0.00 0.03 0.00 0.02 99.87 07:24:01 7 0.10 0.00 0.13 0.02 0.03 99.72 07:25:01 all 1.59 0.00 0.76 0.79 0.03 96.82 07:25:01 0 1.27 0.00 0.57 0.35 0.03 97.78 07:25:01 1 1.49 0.00 0.74 0.00 0.05 97.72 07:25:01 2 1.81 0.00 0.91 0.00 0.03 97.25 07:25:01 3 1.54 0.00 0.67 0.50 0.03 97.26 07:25:01 4 1.69 0.00 0.72 0.00 0.00 97.59 07:25:01 5 1.86 0.00 0.64 0.13 0.02 97.36 07:25:01 6 1.49 0.00 1.04 0.12 0.03 97.32 07:25:01 7 1.62 0.00 0.82 5.16 0.03 92.37 07:26:01 all 2.66 0.00 0.36 0.07 0.03 96.88 07:26:01 0 12.43 0.00 0.73 0.42 0.03 86.38 07:26:01 1 1.08 0.00 0.35 0.02 0.02 98.53 07:26:01 2 1.63 0.00 0.37 0.02 0.05 97.93 07:26:01 3 1.67 0.00 0.33 0.02 0.02 97.96 07:26:01 4 0.37 0.00 0.25 0.03 0.02 99.33 07:26:01 5 2.81 0.00 0.28 0.08 0.03 96.79 07:26:01 6 0.68 0.00 0.30 0.00 0.02 99.00 07:26:01 7 0.63 0.00 0.30 0.02 0.03 99.01 Average: all 4.44 0.00 0.71 1.37 0.03 93.45 Average: 0 9.38 0.00 1.03 0.40 0.04 89.16 Average: 1 5.48 0.00 0.72 1.51 0.05 92.23 Average: 2 4.55 0.00 0.71 0.16 0.03 94.56 Average: 3 3.35 0.00 0.69 2.58 0.03 93.35 Average: 4 1.97 0.00 0.52 0.06 0.01 97.44 Average: 5 2.84 0.00 0.61 1.52 0.02 95.01 Average: 6 3.12 0.00 0.69 0.28 0.03 95.89 Average: 7 4.80 0.00 0.74 4.49 0.04 89.94