---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16861 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: 2800.000 BogoMIPS: 5600.00 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 880 28102 0 3184 30837 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:25:15:35 brd ff:ff:ff:ff:ff:ff inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fe25:1535/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:d7:39:d3 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::42:93ff:fed7:39d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16861) 12/02/25 _x86_64_ (8 CPU) 03:27:27 LINUX RESTART (8 CPU) 03:28:00 tps rtps wtps bread/s bwrtn/s 03:29:01 164.78 34.49 130.29 975.05 58472.51 03:30:01 119.45 7.03 112.41 237.03 59420.50 03:31:01 34.83 0.22 34.61 7.07 35147.34 03:32:01 84.44 3.30 81.14 458.06 21383.90 03:33:01 92.92 1.20 91.72 60.64 22348.16 Average: 99.50 9.33 90.17 349.63 39416.85 03:28:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30051328 31731076 2887892 8.77 79372 1903660 1381412 4.06 829252 1751240 133384 03:30:01 28492468 30416880 4446752 13.50 88528 2129784 3196392 9.40 2211648 1906560 12176 03:31:01 27700820 29666512 5238400 15.90 90820 2166708 3564180 10.49 2991928 1910720 6392 03:32:01 27567660 29995420 5371560 16.31 98532 2609416 3908728 11.50 2752192 2255800 1956 03:33:01 28776772 31572720 4162448 12.64 105452 2963588 1461856 4.30 1194692 2592288 35764 Average: 28517810 30676522 4421410 13.42 92541 2354631 2702514 7.95 1995942 2083322 37934 03:28:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 105.59 76.12 1293.07 24.02 0.00 0.00 0.00 0.00 03:29:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 708.78 472.92 3514.90 137.26 0.00 0.00 0.00 0.00 03:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 480.19 247.64 546.05 100.90 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 docker0 3.63 5.92 0.21 77.95 0.00 0.00 0.00 0.00 03:32:01 ens3 481.67 344.66 1684.20 124.28 0.00 0.00 0.00 0.00 03:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:33:01 docker0 2.05 3.80 0.12 39.92 0.00 0.00 0.00 0.00 03:33:01 ens3 514.49 382.36 403.82 147.66 0.00 0.00 0.00 0.00 03:33:01 lo 15.53 15.53 1.40 1.40 0.00 0.00 0.00 0.00 Average: docker0 1.13 1.94 0.07 23.50 0.00 0.00 0.00 0.00 Average: ens3 456.98 303.99 1487.69 106.55 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16861) 12/02/25 _x86_64_ (8 CPU) 03:27:27 LINUX RESTART (8 CPU) 03:28:00 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.17 0.00 0.72 1.69 0.03 88.39 03:29:01 0 1.03 0.00 0.21 0.10 0.00 98.66 03:29:01 1 23.64 0.00 1.77 1.66 0.08 72.85 03:29:01 2 0.10 0.00 0.11 5.16 0.02 94.61 03:29:01 3 2.84 0.00 0.38 0.11 0.02 96.65 03:29:01 4 31.58 0.00 1.54 0.51 0.05 66.33 03:29:01 5 5.76 0.00 0.74 0.13 0.03 93.34 03:29:01 6 1.94 0.00 0.26 0.07 0.00 97.74 03:29:01 7 6.45 0.00 0.71 5.81 0.03 87.00 03:30:01 all 32.07 0.00 1.13 0.57 0.08 66.14 03:30:01 0 25.50 0.00 0.78 0.00 0.08 73.63 03:30:01 1 36.89 0.00 1.40 1.25 0.10 60.35 03:30:01 2 47.01 0.00 0.80 1.58 0.08 50.52 03:30:01 3 26.81 0.00 1.02 0.32 0.08 71.77 03:30:01 4 33.52 0.00 1.48 0.92 0.10 63.98 03:30:01 5 28.32 0.00 1.23 0.13 0.10 70.21 03:30:01 6 30.50 0.00 1.27 0.23 0.07 67.93 03:30:01 7 27.97 0.00 1.04 0.15 0.08 70.76 03:31:01 all 37.47 0.00 0.99 0.34 0.08 61.11 03:31:01 0 33.33 0.00 0.75 0.00 0.08 65.83 03:31:01 1 30.00 0.00 1.20 0.75 0.10 67.94 03:31:01 2 31.86 0.00 0.54 0.00 0.08 67.52 03:31:01 3 39.39 0.00 0.90 0.23 0.08 59.39 03:31:01 4 40.92 0.00 0.94 0.43 0.07 57.64 03:31:01 5 34.55 0.00 1.13 0.03 0.07 64.21 03:31:01 6 41.26 0.00 0.90 0.02 0.10 57.73 03:31:01 7 48.46 0.00 1.60 1.24 0.10 48.60 03:32:01 all 26.97 0.00 1.90 0.45 0.08 70.61 03:32:01 0 23.29 0.00 1.83 0.13 0.07 74.68 03:32:01 1 27.20 0.00 2.57 0.07 0.07 70.09 03:32:01 2 28.04 0.00 2.06 0.08 0.07 69.74 03:32:01 3 24.14 0.00 1.51 0.03 0.10 74.22 03:32:01 4 28.60 0.00 1.88 1.12 0.08 68.32 03:32:01 5 25.67 0.00 1.61 0.64 0.08 71.99 03:32:01 6 36.02 0.00 1.59 0.65 0.08 61.65 03:32:01 7 22.72 0.00 2.08 0.92 0.08 74.19 03:33:01 all 16.90 0.00 1.94 0.51 0.06 80.59 03:33:01 0 8.52 0.00 1.13 1.10 0.07 89.19 03:33:01 1 35.95 0.00 2.48 0.08 0.08 61.40 03:33:01 2 9.15 0.00 2.04 0.02 0.05 88.74 03:33:01 3 18.52 0.00 2.01 1.14 0.07 78.26 03:33:01 4 12.77 0.00 1.34 0.02 0.05 85.82 03:33:01 5 14.50 0.00 1.76 0.42 0.07 83.26 03:33:01 6 14.41 0.00 2.17 0.08 0.07 83.27 03:33:01 7 21.52 0.00 2.61 1.14 0.07 74.67 Average: all 24.46 0.00 1.33 0.72 0.07 73.42 Average: 0 18.26 0.00 0.94 0.27 0.06 80.47 Average: 1 30.71 0.00 1.89 0.77 0.09 66.55 Average: 2 23.16 0.00 1.11 1.38 0.06 74.29 Average: 3 22.27 0.00 1.16 0.37 0.07 76.13 Average: 4 29.50 0.00 1.44 0.60 0.07 68.40 Average: 5 21.72 0.00 1.29 0.27 0.07 76.65 Average: 6 24.73 0.00 1.24 0.21 0.06 73.76 Average: 7 25.36 0.00 1.60 1.87 0.07 71.10