---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20894 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 708K 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 852 28463 0 2851 30880 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:4e:6e:8b brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe4e:6e8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:b7:b9:6f 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-20894) 04/06/24 _x86_64_ (8 CPU) 03:44:23 LINUX RESTART (8 CPU) 03:45:02 tps rtps wtps bread/s bwrtn/s 03:46:01 132.84 18.03 114.81 1039.15 75611.73 03:47:01 208.06 56.60 151.47 1865.51 63666.64 03:48:01 8.70 1.83 6.87 58.12 2105.38 03:49:01 36.94 5.97 30.98 1028.76 2860.46 Average: 96.49 20.62 75.87 997.75 35896.76 03:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:46:01 30073636 31678688 2865584 8.70 72464 1842496 1405040 4.13 903216 1672392 182404 03:47:01 27726816 29756056 5212404 15.82 87044 2236832 4789680 14.09 2917440 1969628 59288 03:48:01 25474584 27507032 7464636 22.66 87148 2239744 7049740 20.74 5179072 1954220 516 03:49:01 29156656 31630372 3782564 11.48 90936 2670896 1398872 4.12 1293480 2154324 275472 Average: 28107923 30143037 4831297 14.67 84398 2247492 3660833 10.77 2573302 1937641 129420 03:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 ens3 62.58 41.94 987.35 9.42 0.00 0.00 0.00 0.00 03:46:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 ens3 418.14 327.19 3957.15 56.35 0.00 0.00 0.00 0.00 03:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 ens3 548.41 348.61 127.70 114.76 0.00 0.00 0.00 0.00 03:48:01 lo 2.27 2.27 2.54 2.54 0.00 0.00 0.00 0.00 03:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 ens3 260.51 171.77 391.94 67.20 0.00 0.00 0.00 0.00 03:49:01 lo 2.37 2.37 0.72 0.72 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 323.50 223.14 1367.73 62.15 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.87 0.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20894) 04/06/24 _x86_64_ (8 CPU) 03:44:23 LINUX RESTART (8 CPU) 03:45:02 CPU %user %nice %system %iowait %steal %idle 03:46:01 all 10.54 0.00 0.79 1.69 0.04 86.95 03:46:01 0 6.17 0.00 0.63 0.10 0.02 93.08 03:46:01 1 4.78 0.00 0.54 0.03 0.03 94.61 03:46:01 2 0.78 0.00 0.54 4.08 0.02 94.58 03:46:01 3 2.59 0.00 0.27 0.03 0.00 97.11 03:46:01 4 38.29 0.00 2.34 0.97 0.07 58.34 03:46:01 5 25.57 0.00 1.36 0.47 0.03 72.57 03:46:01 6 6.07 0.00 0.48 0.88 0.07 92.50 03:46:01 7 0.08 0.00 0.12 6.99 0.03 92.78 03:47:01 all 26.39 0.00 1.27 3.02 0.06 69.25 03:47:01 0 18.60 0.00 1.18 2.26 0.05 77.90 03:47:01 1 29.60 0.00 1.69 2.11 0.07 66.54 03:47:01 2 19.12 0.00 1.99 1.81 0.07 77.01 03:47:01 3 47.51 0.00 1.03 0.28 0.08 51.09 03:47:01 4 17.23 0.00 0.87 9.94 0.05 71.91 03:47:01 5 34.95 0.00 1.07 0.95 0.08 62.94 03:47:01 6 20.41 0.00 1.36 2.96 0.07 75.21 03:47:01 7 23.67 0.00 0.97 3.88 0.07 71.41 03:48:01 all 24.10 0.00 0.81 0.14 0.05 74.90 03:48:01 0 16.25 0.00 0.53 0.00 0.03 83.18 03:48:01 1 33.87 0.00 0.89 0.05 0.05 65.14 03:48:01 2 24.41 0.00 0.80 0.00 0.05 74.74 03:48:01 3 38.26 0.00 1.03 0.02 0.05 60.64 03:48:01 4 20.61 0.00 0.97 0.13 0.03 78.25 03:48:01 5 20.73 0.00 0.72 0.28 0.08 78.19 03:48:01 6 15.05 0.00 0.85 0.62 0.05 83.43 03:48:01 7 23.63 0.00 0.67 0.02 0.03 75.65 03:49:01 all 13.49 0.00 1.01 0.31 0.03 85.16 03:49:01 0 2.19 0.00 0.65 0.28 0.00 96.88 03:49:01 1 8.28 0.00 0.77 0.02 0.02 90.92 03:49:01 2 23.93 0.00 1.48 0.17 0.03 74.39 03:49:01 3 21.19 0.00 1.12 0.05 0.05 77.59 03:49:01 4 16.44 0.00 1.05 0.89 0.03 81.59 03:49:01 5 7.84 0.00 0.63 0.02 0.03 91.47 03:49:01 6 9.24 0.00 1.54 0.97 0.05 88.20 03:49:01 7 18.78 0.00 0.82 0.08 0.03 80.28 Average: all 18.66 0.00 0.97 1.29 0.05 79.04 Average: 0 10.82 0.00 0.75 0.67 0.03 87.73 Average: 1 19.18 0.00 0.97 0.55 0.04 79.25 Average: 2 17.13 0.00 1.21 1.50 0.04 80.12 Average: 3 27.44 0.00 0.86 0.10 0.05 71.55 Average: 4 23.08 0.00 1.30 2.99 0.05 72.58 Average: 5 22.25 0.00 0.94 0.43 0.06 76.32 Average: 6 12.71 0.00 1.06 1.36 0.06 84.81 Average: 7 16.62 0.00 0.65 2.72 0.04 79.98