---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4755 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 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 875 28255 0 3036 30845 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:76:2b:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fe76:2bd9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:ed:c0:ef 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:c4ff:feed:c0ef/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-4755) 07/03/26 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:00 tps rtps wtps bread/s bwrtn/s 05:05:01 147.79 21.29 126.50 708.36 94937.00 05:06:01 158.71 22.48 136.23 904.12 30122.71 05:07:01 32.91 0.88 32.03 26.00 4492.05 05:08:01 21.64 0.93 20.71 26.66 2155.55 05:09:01 108.95 5.67 103.28 512.98 29770.64 Average: 94.18 10.29 83.89 436.52 32504.73 05:04:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30085204 31666480 2854016 8.66 71096 1820940 1430008 4.21 884464 1678348 165752 05:06:01 28652872 30586556 4286348 13.01 87108 2140736 2709712 7.97 2002208 1957836 17560 05:07:01 28082380 30144828 4856840 14.74 92832 2257392 5152608 15.16 2480496 2031236 20940 05:08:01 28134772 30240676 4804448 14.59 94768 2297068 2803628 8.25 2404960 2051280 4964 05:09:01 28925496 31573708 4013724 12.19 104236 2820016 1517648 4.47 1255904 2390256 29348 Average: 28776145 30842450 4163075 12.64 90008 2267230 2722721 8.01 1805606 2021791 47713 05:04:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 112.11 78.96 1037.46 13.02 0.00 0.00 0.00 0.00 05:05:01 lo 1.18 1.18 0.13 0.13 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 422.80 301.23 2196.46 72.18 0.00 0.00 0.00 0.00 05:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 259.62 218.66 1380.21 66.80 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 232.89 171.46 467.39 53.40 0.00 0.00 0.00 0.00 05:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 394.73 370.44 1518.97 1692.55 0.00 0.00 0.00 0.00 05:09:01 lo 3.73 3.73 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 283.85 227.65 1319.12 378.35 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4755) 07/03/26 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:00 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 7.40 0.00 0.60 2.29 0.03 89.67 05:05:01 0 0.77 0.00 0.07 0.07 0.02 99.08 05:05:01 1 30.14 0.00 2.08 1.10 0.07 66.61 05:05:01 2 13.73 0.00 0.69 0.71 0.03 84.85 05:05:01 3 2.28 0.00 0.30 0.10 0.02 97.31 05:05:01 4 5.38 0.00 0.56 0.31 0.03 93.72 05:05:01 5 5.35 0.00 0.30 9.82 0.03 84.50 05:05:01 6 1.34 0.00 0.34 0.25 0.03 98.03 05:05:01 7 0.25 0.00 0.48 6.03 0.02 93.23 05:06:01 all 22.50 0.00 1.31 1.07 0.06 75.07 05:06:01 0 16.64 0.00 0.72 0.00 0.03 82.61 05:06:01 1 18.96 0.00 0.95 0.12 0.05 79.92 05:06:01 2 33.33 0.00 1.82 0.65 0.07 64.13 05:06:01 3 18.49 0.00 2.72 1.82 0.07 76.90 05:06:01 4 13.63 0.00 1.33 2.79 0.03 82.22 05:06:01 5 33.57 0.00 0.65 2.80 0.07 62.92 05:06:01 6 23.36 0.00 1.12 0.18 0.05 75.28 05:06:01 7 22.03 0.00 1.10 0.15 0.07 76.65 05:07:01 all 52.95 0.00 1.89 0.05 0.09 45.03 05:07:01 0 56.90 0.00 2.09 0.03 0.10 40.87 05:07:01 1 59.28 0.00 1.52 0.00 0.10 39.10 05:07:01 2 51.20 0.00 1.89 0.03 0.08 46.79 05:07:01 3 56.87 0.00 2.26 0.12 0.10 40.64 05:07:01 4 48.30 0.00 1.91 0.12 0.08 49.59 05:07:01 5 49.43 0.00 1.39 0.00 0.08 49.09 05:07:01 6 51.95 0.00 2.52 0.00 0.12 45.42 05:07:01 7 49.65 0.00 1.50 0.05 0.10 48.70 05:08:01 all 82.69 0.00 2.08 0.01 0.10 15.13 05:08:01 0 79.60 0.00 1.92 0.00 0.08 18.39 05:08:01 1 85.31 0.00 2.19 0.00 0.10 12.40 05:08:01 2 84.18 0.00 2.69 0.00 0.10 13.02 05:08:01 3 85.31 0.00 2.19 0.00 0.12 12.38 05:08:01 4 80.09 0.00 1.71 0.02 0.10 18.09 05:08:01 5 83.48 0.00 1.84 0.02 0.08 14.58 05:08:01 6 81.98 0.00 2.37 0.02 0.10 15.53 05:08:01 7 81.56 0.00 1.70 0.03 0.10 16.60 05:09:01 all 12.95 0.00 1.52 0.95 0.05 84.52 05:09:01 0 9.15 0.00 1.37 0.07 0.05 89.37 05:09:01 1 13.85 0.00 1.49 0.03 0.05 84.58 05:09:01 2 17.19 0.00 1.19 0.12 0.05 81.46 05:09:01 3 13.43 0.00 1.63 0.05 0.07 84.83 05:09:01 4 8.91 0.00 1.64 0.15 0.03 89.27 05:09:01 5 17.71 0.00 2.38 4.82 0.07 75.03 05:09:01 6 9.61 0.00 1.21 0.25 0.03 88.90 05:09:01 7 13.81 0.00 1.32 2.11 0.05 82.70 Average: all 35.58 0.00 1.47 0.88 0.07 62.00 Average: 0 32.47 0.00 1.23 0.03 0.06 66.22 Average: 1 41.46 0.00 1.65 0.25 0.07 56.57 Average: 2 39.83 0.00 1.65 0.30 0.07 58.15 Average: 3 35.13 0.00 1.81 0.42 0.07 62.57 Average: 4 31.13 0.00 1.42 0.68 0.06 66.71 Average: 5 37.76 0.00 1.31 3.52 0.07 57.34 Average: 6 33.52 0.00 1.51 0.14 0.07 64.77 Average: 7 33.35 0.00 1.22 1.69 0.07 63.67