---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9705 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 826 28283 0 3057 30899 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:73:2b:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe73:2b90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:df:eb:2e 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9705) 11/05/25 _x86_64_ (8 CPU) 09:55:39 LINUX RESTART (8 CPU) 09:56:01 tps rtps wtps bread/s bwrtn/s 09:57:01 295.28 57.92 237.36 3667.52 76603.10 09:58:01 202.23 44.21 158.02 2363.47 57387.10 09:59:01 69.94 5.58 64.36 205.70 45717.58 10:00:01 33.88 1.07 32.81 27.46 33093.55 10:01:01 10.01 0.53 9.48 22.53 1179.14 Average: 122.27 21.86 100.41 1257.34 42796.09 09:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 30041808 31620784 2897412 8.80 66520 1823208 1541044 4.53 961948 1639564 211268 09:58:01 29019500 30900140 3919720 11.90 83640 2094864 2236944 6.58 1716680 1881648 22468 09:59:01 28075740 30089472 4863480 14.77 87404 2219888 2836884 8.35 2572096 1959728 13932 10:00:01 27610908 29989212 5328312 16.18 88608 2577112 2873488 8.45 2687184 2296324 932 10:01:01 27140956 29631568 5798264 17.60 91160 2682952 3195668 9.40 3115356 2331644 80660 Average: 28377782 30446235 4561438 13.85 83466 2279605 2536806 7.46 2210653 2021782 65852 09:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 ens3 377.95 246.98 1669.70 76.08 0.00 0.00 0.00 0.00 09:57:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 275.97 218.48 2427.93 39.55 0.00 0.00 0.00 0.00 09:58:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 2056.67 1300.98 2069.77 455.33 0.00 0.00 0.00 0.00 09:59:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 ens3 623.88 437.73 501.74 166.83 0.00 0.00 0.00 0.00 10:00:01 lo 23.60 23.60 5.35 5.35 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 ens3 797.40 540.18 296.01 215.21 0.00 0.00 0.00 0.00 10:01:01 lo 13.71 13.71 2.12 2.12 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 826.38 548.87 1393.03 190.60 0.00 0.00 0.00 0.00 Average: lo 7.96 7.96 1.55 1.55 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9705) 11/05/25 _x86_64_ (8 CPU) 09:55:39 LINUX RESTART (8 CPU) 09:56:01 CPU %user %nice %system %iowait %steal %idle 09:57:01 all 8.66 0.00 1.04 6.14 0.05 84.10 09:57:01 0 4.67 0.00 0.82 17.25 0.07 77.19 09:57:01 1 9.67 0.00 1.37 1.09 0.05 87.83 09:57:01 2 15.48 0.00 1.77 4.59 0.05 78.11 09:57:01 3 9.93 0.00 1.07 18.50 0.08 70.41 09:57:01 4 9.30 0.00 0.75 0.33 0.03 89.58 09:57:01 5 7.71 0.00 0.98 1.55 0.03 89.72 09:57:01 6 4.53 0.00 0.57 2.31 0.05 92.55 09:57:01 7 8.05 0.00 0.94 3.53 0.07 87.42 09:58:01 all 18.47 0.00 1.02 2.34 0.06 78.11 09:58:01 0 31.88 0.00 2.04 4.02 0.10 61.96 09:58:01 1 20.76 0.00 1.08 2.30 0.07 75.78 09:58:01 2 9.10 0.00 0.60 0.15 0.05 90.10 09:58:01 3 19.96 0.00 1.00 0.52 0.05 78.47 09:58:01 4 11.52 0.00 0.83 0.75 0.05 86.84 09:58:01 5 22.31 0.00 0.98 0.32 0.07 76.32 09:58:01 6 18.67 0.00 0.43 0.37 0.03 80.49 09:58:01 7 13.49 0.00 1.10 10.34 0.07 75.00 09:59:01 all 32.18 0.00 2.67 0.76 0.09 64.30 09:59:01 0 30.56 0.00 1.62 0.12 0.08 67.62 09:59:01 1 43.55 0.00 1.81 0.05 0.10 54.49 09:59:01 2 20.76 0.00 0.57 0.00 0.05 78.63 09:59:01 3 26.30 0.00 2.50 0.00 0.08 71.11 09:59:01 4 38.90 0.00 5.90 0.02 0.10 55.08 09:59:01 5 37.10 0.00 3.83 0.00 0.10 58.97 09:59:01 6 31.41 0.00 1.89 0.07 0.10 66.53 09:59:01 7 28.81 0.00 3.26 5.91 0.08 61.93 10:00:01 all 22.04 0.00 1.28 0.58 0.06 76.04 10:00:01 0 14.28 0.00 2.05 0.03 0.05 83.59 10:00:01 1 23.65 0.00 0.50 0.02 0.07 75.77 10:00:01 2 14.35 0.00 0.97 0.02 0.05 84.62 10:00:01 3 25.46 0.00 2.01 2.61 0.08 69.84 10:00:01 4 25.45 0.00 1.23 0.03 0.08 73.19 10:00:01 5 24.05 0.00 1.20 0.00 0.05 74.70 10:00:01 6 24.24 0.00 0.92 0.00 0.07 74.77 10:00:01 7 24.87 0.00 1.37 1.93 0.08 71.74 10:01:01 all 43.40 0.00 1.76 0.03 0.11 54.70 10:01:01 0 35.73 0.00 1.65 0.00 0.10 62.51 10:01:01 1 27.90 0.00 1.21 0.00 0.08 70.80 10:01:01 2 43.13 0.00 0.89 0.10 0.12 55.76 10:01:01 3 54.36 0.00 2.16 0.00 0.12 43.37 10:01:01 4 46.47 0.00 0.88 0.02 0.10 52.53 10:01:01 5 50.32 0.00 3.34 0.02 0.12 46.21 10:01:01 6 52.58 0.00 1.27 0.00 0.13 46.01 10:01:01 7 36.86 0.00 2.61 0.10 0.08 60.35 Average: all 24.95 0.00 1.55 1.97 0.07 71.45 Average: 0 23.42 0.00 1.63 4.28 0.08 70.58 Average: 1 25.10 0.00 1.20 0.69 0.07 72.94 Average: 2 20.57 0.00 0.96 0.97 0.06 77.44 Average: 3 27.21 0.00 1.75 4.32 0.08 66.64 Average: 4 26.33 0.00 1.92 0.23 0.07 71.45 Average: 5 28.29 0.00 2.07 0.38 0.07 69.19 Average: 6 26.28 0.00 1.02 0.55 0.08 72.08 Average: 7 22.40 0.00 1.85 4.36 0.08 71.32