---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2741 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 867 26536 0 4763 30844 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d9:d7:0e brd ff:ff:ff:ff:ff:ff inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fed9:d70e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:4f:d0:14 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-2741) 12/06/23 _x86_64_ (8 CPU) 12:16:54 LINUX RESTART (8 CPU) 12:17:01 tps rtps wtps bread/s bwrtn/s 12:18:01 378.99 87.49 291.50 6260.18 55759.15 12:19:01 125.80 13.35 112.45 286.75 25896.08 12:20:01 178.85 13.76 165.09 1369.77 111867.76 12:21:01 25.31 0.18 25.13 8.53 14221.50 Average: 177.25 28.70 148.55 1981.49 51936.28 12:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:18:01 30200272 31664228 2738948 8.32 55580 1727524 1449256 4.26 919580 1557440 93068 12:19:01 29220344 31078572 3718876 11.29 83216 2073224 2254352 6.63 1530120 1882712 152660 12:20:01 24623404 29362836 8315816 25.25 106068 4835496 7084016 20.84 3367036 4480864 1276 12:21:01 27253564 31645004 5685656 17.26 106408 4501972 1439444 4.24 1125924 4129240 3480 Average: 27824396 30937660 5114824 15.53 87818 3284554 3056767 8.99 1735665 3012564 62621 12:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 ens3 461.36 277.81 1507.36 73.69 0.00 0.00 0.00 0.00 12:18:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 12:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 ens3 269.69 203.50 2612.04 34.69 0.00 0.00 0.00 0.00 12:19:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 12:20:01 br-c0fbcd9e53a7 1.35 2.47 0.15 0.20 0.00 0.00 0.00 0.00 12:20:01 veth6cb3e63 6.87 9.83 1.97 0.87 0.00 0.00 0.00 0.00 12:20:01 vetha4b416d 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 12:20:01 veth0bff995 0.17 0.37 0.01 0.02 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 ens3 2006.98 1307.45 13649.46 307.16 0.00 0.00 0.00 0.00 12:21:01 lo 43.08 43.08 4.00 4.00 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 497.95 325.79 3411.89 76.68 0.00 0.00 0.00 0.00 Average: lo 10.02 10.02 0.94 0.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2741) 12/06/23 _x86_64_ (8 CPU) 12:16:54 LINUX RESTART (8 CPU) 12:17:01 CPU %user %nice %system %iowait %steal %idle 12:18:01 all 9.53 0.00 1.37 2.23 0.04 86.83 12:18:01 0 5.62 0.00 0.85 2.39 0.03 91.11 12:18:01 1 5.29 0.00 0.95 0.89 0.02 92.85 12:18:01 2 7.21 0.00 1.94 3.01 0.03 87.81 12:18:01 3 27.09 0.00 1.57 1.22 0.07 70.06 12:18:01 4 7.05 0.00 1.00 1.29 0.05 90.62 12:18:01 5 10.09 0.00 1.95 4.54 0.05 83.37 12:18:01 6 10.37 0.00 1.40 3.17 0.05 85.00 12:18:01 7 3.50 0.00 1.26 1.39 0.03 93.83 12:19:01 all 13.02 0.00 1.08 1.38 0.04 84.49 12:19:01 0 6.21 0.00 0.65 0.90 0.03 92.21 12:19:01 1 8.29 0.00 0.72 0.00 0.03 90.96 12:19:01 2 34.55 0.00 1.70 0.88 0.07 62.80 12:19:01 3 31.27 0.00 1.97 0.77 0.07 65.93 12:19:01 4 8.67 0.00 1.32 0.25 0.07 89.69 12:19:01 5 10.76 0.00 1.03 0.98 0.02 87.20 12:19:01 6 2.40 0.00 0.33 0.10 0.02 97.15 12:19:01 7 1.96 0.00 0.89 7.07 0.03 90.05 12:20:01 all 24.18 0.00 4.01 2.83 0.09 68.89 12:20:01 0 18.75 0.00 3.03 0.23 0.08 77.90 12:20:01 1 25.63 0.00 4.66 10.09 0.10 59.52 12:20:01 2 28.11 0.00 5.26 1.04 0.10 65.49 12:20:01 3 26.39 0.00 4.61 0.17 0.10 68.73 12:20:01 4 18.13 0.00 3.50 4.03 0.08 74.25 12:20:01 5 21.36 0.00 3.76 0.44 0.10 74.34 12:20:01 6 27.21 0.00 3.36 0.47 0.08 68.88 12:20:01 7 27.89 0.00 3.89 6.25 0.10 61.87 12:21:01 all 3.50 0.00 0.93 0.70 0.04 94.82 12:21:01 0 3.85 0.00 0.82 0.03 0.02 95.28 12:21:01 1 1.95 0.00 0.87 0.12 0.03 97.03 12:21:01 2 2.33 0.00 1.00 1.37 0.03 95.27 12:21:01 3 2.58 0.00 1.27 0.03 0.03 96.08 12:21:01 4 3.72 0.00 0.90 0.45 0.05 94.88 12:21:01 5 4.19 0.00 0.68 0.05 0.03 95.04 12:21:01 6 4.68 0.00 0.55 0.07 0.05 94.65 12:21:01 7 4.70 0.00 1.36 3.49 0.05 90.40 Average: all 12.53 0.00 1.84 1.78 0.05 83.79 Average: 0 8.60 0.00 1.34 0.89 0.04 89.13 Average: 1 10.24 0.00 1.79 2.75 0.05 85.18 Average: 2 18.03 0.00 2.47 1.58 0.06 77.86 Average: 3 21.83 0.00 2.35 0.55 0.07 75.20 Average: 4 9.37 0.00 1.68 1.50 0.06 87.40 Average: 5 11.59 0.00 1.86 1.50 0.05 85.00 Average: 6 11.12 0.00 1.41 0.95 0.05 86.47 Average: 7 9.45 0.00 1.84 4.54 0.05 84.11