---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4830 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 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 28393 0 2898 30848 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:42:c5:54 brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe42:c554/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:31:9b:2a 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:c2ff:fe31:9b2a/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-4830) 02/02/26 _x86_64_ (8 CPU) 05:03:21 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 275.46 35.74 239.72 1014.86 27177.74 05:06:01 142.09 8.88 133.21 602.03 32393.00 05:07:01 41.56 0.50 41.06 10.13 21603.33 05:08:01 114.69 3.51 111.18 453.08 47805.73 Average: 143.58 12.19 131.38 520.33 32179.64 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29837072 31511600 3102148 9.42 78324 1899648 1981176 5.83 1056024 1740724 240768 05:06:01 28009760 29893208 4929460 14.97 89348 2087036 4497228 13.23 2721568 1872560 22432 05:07:01 28191608 30156536 4747612 14.41 93216 2160792 5074252 14.93 2476772 1926216 9296 05:08:01 27723180 30225644 5216040 15.84 101272 2679668 2652696 7.80 2588584 2259940 592 Average: 28440405 30446747 4498815 13.66 90540 2206786 3551338 10.45 2210737 1949860 68272 05:04:01 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 101.63 74.18 1305.06 30.61 0.00 0.00 0.00 0.00 05:05:01 lo 1.40 1.40 0.17 0.17 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 396.13 320.35 2381.60 72.04 0.00 0.00 0.00 0.00 05:06:01 lo 0.33 0.33 0.03 0.03 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 250.71 191.05 789.25 64.83 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 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 342.96 321.52 1530.67 1129.16 0.00 0.00 0.00 0.00 05:08:01 lo 2.24 2.24 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 272.56 226.37 1501.51 320.78 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4830) 02/02/26 _x86_64_ (8 CPU) 05:03:21 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.75 0.00 0.82 2.47 0.03 85.93 05:05:01 0 7.87 0.00 0.57 0.17 0.03 91.36 05:05:01 1 2.97 0.00 0.28 1.27 0.02 95.46 05:05:01 2 5.19 0.00 0.42 0.02 0.02 94.36 05:05:01 3 4.43 0.00 0.87 3.11 0.05 91.54 05:05:01 4 1.12 0.00 0.30 2.02 0.02 96.55 05:05:01 5 5.06 0.00 0.45 8.40 0.03 86.06 05:05:01 6 24.77 0.00 1.37 1.07 0.05 72.74 05:05:01 7 34.69 0.00 2.31 3.73 0.05 59.22 05:06:01 all 37.41 0.00 1.62 1.26 0.08 59.63 05:06:01 0 33.81 0.00 2.66 1.50 0.08 61.94 05:06:01 1 39.35 0.00 1.52 1.67 0.08 57.37 05:06:01 2 43.91 0.00 2.23 1.07 0.10 52.69 05:06:01 3 31.51 0.00 1.53 3.99 0.10 62.87 05:06:01 4 37.05 0.00 1.20 0.00 0.08 61.66 05:06:01 5 38.28 0.00 1.22 1.71 0.07 58.72 05:06:01 6 45.04 0.00 1.78 0.12 0.08 52.98 05:06:01 7 30.33 0.00 0.82 0.02 0.07 68.77 05:07:01 all 63.09 0.00 2.08 0.39 0.09 34.35 05:07:01 0 60.19 0.00 2.21 0.05 0.10 37.45 05:07:01 1 64.52 0.00 1.64 0.03 0.08 33.72 05:07:01 2 67.85 0.00 2.71 0.02 0.10 29.32 05:07:01 3 56.52 0.00 2.08 2.88 0.08 38.44 05:07:01 4 68.37 0.00 2.21 0.00 0.08 29.33 05:07:01 5 63.14 0.00 1.81 0.15 0.08 34.82 05:07:01 6 60.75 0.00 1.77 0.00 0.08 37.39 05:07:01 7 63.35 0.00 2.25 0.02 0.10 34.28 05:08:01 all 60.01 0.00 2.04 1.40 0.10 36.45 05:08:01 0 53.49 0.00 2.20 0.77 0.10 43.44 05:08:01 1 60.61 0.00 2.11 2.57 0.10 34.61 05:08:01 2 66.47 0.00 2.22 1.57 0.09 29.66 05:08:01 3 58.16 0.00 1.76 5.44 0.09 34.56 05:08:01 4 60.34 0.00 1.96 0.44 0.10 37.16 05:08:01 5 59.47 0.00 2.14 0.02 0.10 38.27 05:08:01 6 60.58 0.00 1.97 0.39 0.10 36.96 05:08:01 7 61.00 0.00 1.92 0.03 0.08 36.96 Average: all 42.72 0.00 1.64 1.38 0.08 54.19 Average: 0 38.74 0.00 1.91 0.62 0.08 58.65 Average: 1 41.75 0.00 1.39 1.38 0.07 55.41 Average: 2 45.73 0.00 1.89 0.66 0.08 51.64 Average: 3 37.54 0.00 1.56 3.85 0.08 56.97 Average: 4 41.59 0.00 1.41 0.62 0.07 56.31 Average: 5 41.39 0.00 1.40 2.58 0.07 54.55 Average: 6 47.74 0.00 1.72 0.39 0.08 50.07 Average: 7 47.27 0.00 1.82 0.95 0.08 49.88