---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11996 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: 2799.996 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 821 28665 0 2680 30908 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:6f:d2:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe6f:d26c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:77:83:f6 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-11996) 07/13/26 _x86_64_ (8 CPU) 06:53:22 LINUX RESTART (8 CPU) 06:54:01 tps rtps wtps bread/s bwrtn/s 06:55:01 99.68 4.03 95.65 65.19 40459.39 06:56:01 72.69 18.86 53.82 1242.99 29487.35 06:57:01 151.64 25.11 126.53 1276.85 51833.09 06:58:01 65.98 5.11 60.86 202.73 39579.07 Average: 97.50 13.28 84.22 696.92 40339.70 06:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:55:01 30058028 31670988 2881192 8.75 72228 1850224 1406620 4.14 879564 1705444 156912 06:56:01 29911404 31752256 3027816 9.19 80436 2060168 1354128 3.98 807888 1908184 190676 06:57:01 28383496 30583492 4555724 13.83 94276 2393000 2359428 6.94 2062596 2152448 13648 06:58:01 29370348 31666396 3568872 10.83 98252 2484044 1376248 4.05 1037768 2190644 27036 Average: 29430819 31418283 3508401 10.65 86298 2196859 1624106 4.78 1196954 1989180 97068 06:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 ens3 79.22 56.57 1303.40 13.61 0.00 0.00 0.00 0.00 06:55:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 06:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 ens3 98.50 85.44 654.36 22.45 0.00 0.00 0.00 0.00 06:56:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 ens3 601.57 431.16 4655.61 92.91 0.00 0.00 0.00 0.00 06:57:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 ens3 205.45 144.45 121.30 54.51 0.00 0.00 0.00 0.00 06:58:01 lo 15.54 15.54 1.89 1.89 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 246.18 179.40 1683.60 45.87 0.00 0.00 0.00 0.00 Average: lo 4.37 4.37 0.53 0.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11996) 07/13/26 _x86_64_ (8 CPU) 06:53:22 LINUX RESTART (8 CPU) 06:54:01 CPU %user %nice %system %iowait %steal %idle 06:55:01 all 7.64 0.00 0.59 4.21 0.03 87.54 06:55:01 0 3.86 0.00 0.47 9.38 0.02 86.28 06:55:01 1 9.70 0.00 0.62 2.13 0.02 87.53 06:55:01 2 19.64 0.00 1.63 18.03 0.05 60.64 06:55:01 3 14.81 0.00 0.75 1.44 0.05 82.96 06:55:01 4 6.14 0.00 0.53 0.03 0.02 93.28 06:55:01 5 2.08 0.00 0.17 0.00 0.00 97.75 06:55:01 6 0.22 0.00 0.03 0.00 0.02 99.73 06:55:01 7 4.62 0.00 0.47 2.65 0.02 92.24 06:56:01 all 2.54 0.00 0.34 9.23 0.02 87.87 06:56:01 0 1.59 0.00 0.44 39.83 0.03 58.11 06:56:01 1 0.67 0.00 0.23 0.00 0.02 99.08 06:56:01 2 5.85 0.00 0.38 1.14 0.02 92.61 06:56:01 3 1.50 0.00 0.30 0.33 0.00 97.87 06:56:01 4 1.77 0.00 0.18 1.62 0.02 96.42 06:56:01 5 1.55 0.00 0.62 0.47 0.03 97.33 06:56:01 6 6.12 0.00 0.52 30.59 0.02 62.75 06:56:01 7 1.28 0.00 0.07 0.12 0.00 98.53 06:57:01 all 29.90 0.00 1.75 1.18 0.10 67.08 06:57:01 0 30.74 0.00 3.02 0.35 0.10 65.79 06:57:01 1 44.36 0.00 2.10 0.03 0.12 53.40 06:57:01 2 25.31 0.00 0.94 0.03 0.08 73.63 06:57:01 3 26.69 0.00 1.30 0.05 0.10 71.86 06:57:01 4 28.87 0.00 1.29 0.43 0.08 69.32 06:57:01 5 31.69 0.00 1.89 2.98 0.12 63.32 06:57:01 6 21.50 0.00 2.67 4.75 0.08 70.99 06:57:01 7 30.05 0.00 0.72 0.80 0.10 68.33 06:58:01 all 19.40 0.00 1.13 0.57 0.06 78.84 06:58:01 0 11.19 0.00 0.84 0.00 0.05 87.92 06:58:01 1 14.03 0.00 0.77 0.02 0.07 85.12 06:58:01 2 32.24 0.00 1.05 0.18 0.08 66.44 06:58:01 3 33.88 0.00 1.96 0.47 0.08 63.61 06:58:01 4 17.73 0.00 1.22 0.03 0.07 80.96 06:58:01 5 15.00 0.00 1.05 0.00 0.07 83.88 06:58:01 6 11.89 0.00 1.04 3.82 0.07 83.19 06:58:01 7 19.28 0.00 1.09 0.03 0.05 79.55 Average: all 14.85 0.00 0.95 3.80 0.05 80.35 Average: 0 11.83 0.00 1.19 12.38 0.05 74.55 Average: 1 17.15 0.00 0.93 0.55 0.05 81.32 Average: 2 20.76 0.00 1.00 4.86 0.06 73.32 Average: 3 19.21 0.00 1.08 0.57 0.06 79.09 Average: 4 13.62 0.00 0.81 0.53 0.05 85.00 Average: 5 12.56 0.00 0.93 0.86 0.05 85.60 Average: 6 9.92 0.00 1.06 9.79 0.05 79.19 Average: 7 13.80 0.00 0.58 0.90 0.04 84.68