---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-130 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 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 1802 27063 0 3301 29919 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:9e:43:1f brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe9e:431f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:94:6f:c8 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::42:60ff:fe94:6fc8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-130) 03/07/26 _x86_64_ (8 CPU) 03:38:20 LINUX RESTART (8 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 235.31 39.53 195.78 1859.16 111206.40 03:41:01 118.36 14.95 103.42 1306.76 20783.61 03:42:01 17.26 4.87 12.40 169.71 927.71 03:43:01 39.59 3.03 36.56 111.05 21173.00 Average: 102.63 15.59 87.04 861.69 38521.94 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 29384792 31285324 3554428 10.79 81308 2118636 1783128 5.25 1305700 1931696 128500 03:41:01 26926832 29341768 6012388 18.25 91712 2608296 4156080 12.23 3414716 2233068 336 03:42:01 28186488 30798476 4752732 14.43 93116 2799948 2663088 7.84 2065224 2318636 167560 03:43:01 27780476 30699240 5158744 15.66 94628 3101828 2268340 6.67 2463932 2329580 24392 Average: 28069647 30531202 4869573 14.78 90191 2657177 2717659 8.00 2312393 2203245 80197 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 ens3 336.59 224.03 4049.04 41.02 0.00 0.00 0.00 0.00 03:41:01 lo 12.51 12.51 4.83 4.83 0.00 0.00 0.00 0.00 03:41:01 veth5372687 0.10 0.33 0.01 0.03 0.00 0.00 0.00 0.00 03:41:01 docker0 0.37 0.52 0.07 0.05 0.00 0.00 0.00 0.00 03:41:01 ens3 568.56 395.65 4754.25 64.04 0.00 0.00 0.00 0.00 03:42:01 lo 16.03 16.03 6.71 6.71 0.00 0.00 0.00 0.00 03:42:01 veth5372687 0.12 0.18 0.01 0.01 0.00 0.00 0.00 0.00 03:42:01 docker0 0.13 0.17 0.01 0.01 0.00 0.00 0.00 0.00 03:42:01 ens3 389.19 217.93 371.49 82.97 0.00 0.00 0.00 0.00 03:43:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:43:01 docker0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 ens3 354.32 238.46 399.19 279.15 0.00 0.00 0.00 0.00 Average: lo 7.54 7.54 2.93 2.93 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 412.17 269.02 2393.59 116.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-130) 03/07/26 _x86_64_ (8 CPU) 03:38:20 LINUX RESTART (8 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 13.17 0.00 0.99 1.60 0.04 84.19 03:40:01 0 7.10 0.00 0.58 0.17 0.02 92.13 03:40:01 1 17.92 0.00 2.83 7.91 0.08 71.25 03:40:01 2 14.89 0.00 0.58 0.23 0.03 84.26 03:40:01 3 4.04 0.00 0.50 0.82 0.02 94.63 03:40:01 4 20.22 0.00 1.07 2.17 0.03 76.50 03:40:01 5 25.42 0.00 1.52 0.45 0.05 72.56 03:40:01 6 9.67 0.00 0.23 0.58 0.03 89.48 03:40:01 7 6.16 0.00 0.62 0.47 0.03 92.72 03:41:01 all 39.29 0.00 1.35 0.37 0.07 58.92 03:41:01 0 18.05 0.00 1.04 0.03 0.05 80.83 03:41:01 1 45.86 0.00 1.52 0.75 0.08 51.77 03:41:01 2 45.09 0.00 1.14 0.10 0.07 53.61 03:41:01 3 29.50 0.00 1.39 0.70 0.07 68.34 03:41:01 4 43.07 0.00 1.95 0.30 0.08 54.59 03:41:01 5 48.18 0.00 1.57 0.62 0.08 49.55 03:41:01 6 31.70 0.00 0.80 0.10 0.07 67.33 03:41:01 7 53.15 0.00 1.35 0.32 0.08 45.09 03:42:01 all 20.87 0.00 0.88 0.03 0.05 78.17 03:42:01 0 19.17 0.00 0.85 0.02 0.05 79.91 03:42:01 1 17.35 0.00 1.59 0.05 0.08 80.93 03:42:01 2 29.55 0.00 0.73 0.03 0.05 69.63 03:42:01 3 37.87 0.00 1.27 0.00 0.05 60.81 03:42:01 4 22.60 0.00 0.72 0.00 0.07 76.62 03:42:01 5 13.65 0.00 0.64 0.03 0.05 85.63 03:42:01 6 16.04 0.00 0.50 0.03 0.03 83.40 03:42:01 7 10.63 0.00 0.80 0.08 0.03 88.45 03:43:01 all 17.07 0.00 0.65 0.18 0.04 82.06 03:43:01 0 18.30 0.00 0.47 0.00 0.02 81.22 03:43:01 1 39.16 0.00 1.54 0.32 0.05 58.94 03:43:01 2 8.91 0.00 0.38 0.05 0.02 90.64 03:43:01 3 23.38 0.00 0.85 0.90 0.07 74.80 03:43:01 4 10.06 0.00 0.57 0.08 0.05 89.24 03:43:01 5 8.11 0.00 0.60 0.10 0.03 91.16 03:43:01 6 7.83 0.00 0.20 0.02 0.02 91.94 03:43:01 7 20.84 0.00 0.60 0.00 0.03 78.53 Average: all 22.60 0.00 0.97 0.54 0.05 75.84 Average: 0 15.66 0.00 0.74 0.05 0.03 83.52 Average: 1 30.08 0.00 1.87 2.25 0.08 65.72 Average: 2 24.60 0.00 0.71 0.10 0.04 74.54 Average: 3 23.70 0.00 1.00 0.60 0.05 74.65 Average: 4 23.98 0.00 1.08 0.64 0.06 74.24 Average: 5 23.83 0.00 1.08 0.30 0.05 74.73 Average: 6 16.29 0.00 0.43 0.18 0.04 83.05 Average: 7 22.69 0.00 0.84 0.22 0.05 76.20