---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-486 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: 2799.974 BogoMIPS: 5599.94 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 840 28664 0 2661 30894 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:9f:fe:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe9f:feb4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:18:3c:5d 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-486) 04/11/26 _x86_64_ (8 CPU) 12:54:23 LINUX RESTART (8 CPU) 12:55:00 tps rtps wtps bread/s bwrtn/s 12:56:01 362.47 36.73 325.75 1013.44 96522.19 12:57:01 115.45 5.18 110.26 379.94 31441.83 12:58:01 4.30 0.07 4.23 1.07 243.29 12:59:01 256.71 34.19 222.51 2501.58 12823.06 Average: 185.48 19.12 166.36 974.17 35514.29 12:55:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 29846548 31571744 3092672 9.39 76344 1952656 2016512 5.93 993212 1794656 289004 12:57:01 28217728 30079736 4721492 14.33 82904 2076908 3274328 9.63 2512036 1889452 4376 12:58:01 27832008 29696136 5107212 15.50 83016 2078468 3565380 10.49 2895700 1890340 160 12:59:01 29424156 31702004 3515064 10.67 86184 2482828 1382552 4.07 1026532 2156808 34980 Average: 28830110 30762405 4109110 12.47 82112 2147715 2559693 7.53 1856870 1932814 82130 12:55:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 ens3 192.28 127.29 1765.92 53.38 0.00 0.00 0.00 0.00 12:56:01 lo 1.64 1.64 0.19 0.19 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 ens3 402.52 265.44 1745.25 77.01 0.00 0.00 0.00 0.00 12:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 ens3 284.60 129.78 68.52 51.71 0.00 0.00 0.00 0.00 12:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 ens3 747.93 495.35 3384.87 163.67 0.00 0.00 0.00 0.00 12:59:01 lo 0.87 0.87 0.10 0.10 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: ens3 405.93 253.93 1741.24 86.30 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-486) 04/11/26 _x86_64_ (8 CPU) 12:54:23 LINUX RESTART (8 CPU) 12:55:00 CPU %user %nice %system %iowait %steal %idle 12:56:01 all 11.46 0.00 1.02 3.36 0.04 84.13 12:56:01 0 3.73 0.00 0.56 1.26 0.02 94.43 12:56:01 1 8.68 0.00 0.71 0.13 0.03 90.45 12:56:01 2 12.59 0.00 1.37 3.40 0.07 82.58 12:56:01 3 12.03 0.00 1.14 14.42 0.05 72.36 12:56:01 4 17.60 0.00 1.25 0.82 0.03 80.30 12:56:01 5 13.62 0.00 1.22 0.49 0.05 84.62 12:56:01 6 20.71 0.00 1.66 2.50 0.05 75.09 12:56:01 7 2.66 0.00 0.30 3.81 0.02 93.21 12:57:01 all 25.78 0.00 1.36 0.64 0.06 72.16 12:57:01 0 16.74 0.00 1.07 1.17 0.05 80.97 12:57:01 1 48.93 0.00 0.73 0.05 0.07 50.22 12:57:01 2 21.20 0.00 1.19 0.49 0.05 77.07 12:57:01 3 15.81 0.00 0.92 3.01 0.05 80.21 12:57:01 4 40.42 0.00 2.84 0.12 0.07 56.55 12:57:01 5 13.36 0.00 1.22 0.17 0.05 85.21 12:57:01 6 21.95 0.00 0.42 0.00 0.05 77.58 12:57:01 7 27.84 0.00 2.45 0.18 0.07 69.46 12:58:01 all 17.75 0.00 0.47 0.01 0.05 81.72 12:58:01 0 12.56 0.00 0.38 0.00 0.03 87.03 12:58:01 1 24.12 0.00 0.68 0.00 0.05 75.15 12:58:01 2 24.13 0.00 0.62 0.08 0.05 75.12 12:58:01 3 16.36 0.00 0.37 0.00 0.03 83.24 12:58:01 4 17.21 0.00 0.40 0.00 0.05 82.34 12:58:01 5 22.70 0.00 0.47 0.00 0.05 76.79 12:58:01 6 12.03 0.00 0.28 0.00 0.07 87.62 12:58:01 7 12.90 0.00 0.55 0.00 0.05 86.50 12:59:01 all 25.58 0.00 1.08 0.87 0.06 72.40 12:59:01 0 32.06 0.00 1.02 0.85 0.07 66.01 12:59:01 1 17.16 0.00 1.15 0.07 0.07 81.55 12:59:01 2 24.62 0.00 0.83 1.28 0.05 73.21 12:59:01 3 28.95 0.00 1.64 0.99 0.07 68.35 12:59:01 4 31.54 0.00 0.65 0.03 0.07 67.71 12:59:01 5 15.63 0.00 1.17 2.24 0.05 80.91 12:59:01 6 45.02 0.00 1.18 0.32 0.08 53.40 12:59:01 7 9.55 0.00 1.04 1.23 0.03 88.14 Average: all 20.11 0.00 0.98 1.23 0.05 77.63 Average: 0 16.22 0.00 0.76 0.82 0.04 82.16 Average: 1 24.65 0.00 0.82 0.06 0.05 74.41 Average: 2 20.61 0.00 1.00 1.32 0.05 77.01 Average: 3 18.26 0.00 1.02 4.64 0.05 76.04 Average: 4 26.65 0.00 1.28 0.25 0.05 71.77 Average: 5 16.32 0.00 1.02 0.72 0.05 81.89 Average: 6 24.91 0.00 0.89 0.71 0.06 73.42 Average: 7 13.21 0.00 1.08 1.31 0.04 84.36