---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3402 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 14G 142G 9% / 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 870 25635 0 5661 30840 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:5f:df:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe5f:df67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:32:12:20 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-3402) 12/08/23 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 99.24 17.88 81.36 1037.65 27784.44 22:57:01 150.24 21.23 129.01 818.53 37378.84 22:58:01 157.74 5.70 152.04 860.52 129470.82 22:59:01 94.32 3.10 91.22 231.56 36351.67 Average: 125.49 11.95 113.54 735.81 57871.79 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30051676 31699936 2887544 8.77 71624 1885456 1471120 4.33 874404 1717228 210564 22:57:01 26653180 30138300 6286040 19.08 103380 3629300 3328328 9.79 2524672 3350488 1550492 22:58:01 23623588 28977400 9315632 28.28 108640 5425220 7338936 21.59 3788212 5016924 236 22:59:01 26288268 31610840 6650952 20.19 116324 5388208 1429916 4.21 1341292 4830780 38376 Average: 26654178 30606619 6285042 19.08 99992 4082046 3392075 9.98 2132145 3728855 449917 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 67.18 45.40 1127.20 8.18 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 22:57:01 ens3 1028.63 614.51 17979.51 132.36 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 5.18 5.18 0.64 0.64 0.00 0.00 0.00 0.00 22:58:01 br-1b320b3c57d3 0.28 0.38 0.02 0.03 0.00 0.00 0.00 0.00 22:58:01 veth3b99d2b 2.00 2.80 0.26 0.28 0.00 0.00 0.00 0.00 22:58:01 ens3 14.91 10.56 58.80 5.60 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 430.13 325.71 2104.67 1272.02 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 13.66 13.66 1.41 1.41 0.00 0.00 0.00 0.00 Average: ens3 386.54 249.90 5335.08 355.99 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: lo 2.41 2.41 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3402) 12/08/23 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 10.08 0.00 0.69 2.46 0.03 86.74 22:56:01 0 17.80 0.00 1.10 0.75 0.03 80.31 22:56:01 1 24.44 0.00 1.50 1.24 0.05 72.77 22:56:01 2 2.00 0.00 0.56 14.51 0.03 82.89 22:56:01 3 1.05 0.00 0.20 0.05 0.02 98.68 22:56:01 4 1.43 0.00 0.27 0.46 0.03 97.81 22:56:01 5 0.47 0.00 0.27 0.07 0.02 99.17 22:56:01 6 14.26 0.00 0.75 1.26 0.03 83.70 22:56:01 7 19.21 0.00 0.90 1.31 0.03 78.55 22:57:01 all 27.14 0.00 3.64 1.72 0.08 67.42 22:57:01 0 28.56 0.00 2.94 1.56 0.08 66.85 22:57:01 1 28.58 0.00 3.61 0.30 0.07 67.44 22:57:01 2 24.41 0.00 4.00 4.74 0.07 66.77 22:57:01 3 31.91 0.00 4.65 0.64 0.08 62.72 22:57:01 4 20.44 0.00 3.03 2.24 0.07 74.22 22:57:01 5 25.91 0.00 2.99 0.27 0.07 70.76 22:57:01 6 28.56 0.00 4.24 0.46 0.08 66.66 22:57:01 7 28.73 0.00 3.65 3.55 0.07 64.01 22:58:01 all 14.52 0.00 2.70 7.74 0.06 74.98 22:58:01 0 14.42 0.00 3.15 4.40 0.05 77.99 22:58:01 1 19.29 0.00 2.20 19.20 0.08 59.22 22:58:01 2 14.51 0.00 2.80 0.13 0.05 82.51 22:58:01 3 14.78 0.00 2.51 0.23 0.05 82.42 22:58:01 4 15.80 0.00 2.00 8.99 0.07 73.15 22:58:01 5 12.99 0.00 1.71 2.25 0.07 82.98 22:58:01 6 12.58 0.00 3.95 5.03 0.08 78.36 22:58:01 7 11.76 0.00 3.29 21.79 0.07 63.09 22:59:01 all 16.22 0.00 1.15 2.17 0.09 80.37 22:59:01 0 3.94 0.00 1.02 0.52 0.07 94.46 22:59:01 1 26.63 0.00 1.67 0.82 0.10 70.78 22:59:01 2 15.24 0.00 1.13 0.15 0.08 83.39 22:59:01 3 14.89 0.00 0.85 0.05 0.07 84.14 22:59:01 4 10.76 0.00 0.67 0.37 0.08 88.12 22:59:01 5 23.79 0.00 1.05 0.07 0.08 75.01 22:59:01 6 10.96 0.00 0.54 14.63 0.08 73.79 22:59:01 7 23.63 0.00 2.20 0.82 0.12 73.24 Average: all 17.00 0.00 2.05 3.53 0.06 77.37 Average: 0 16.15 0.00 2.05 1.80 0.06 79.93 Average: 1 24.74 0.00 2.25 5.40 0.08 67.54 Average: 2 14.07 0.00 2.13 4.85 0.06 78.90 Average: 3 15.68 0.00 2.05 0.24 0.05 81.96 Average: 4 12.13 0.00 1.49 3.02 0.06 83.29 Average: 5 15.81 0.00 1.51 0.67 0.06 81.95 Average: 6 16.58 0.00 2.37 5.37 0.07 75.61 Average: 7 20.84 0.00 2.51 6.86 0.07 69.71