---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7673 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 847 25654 0 5665 30864 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:45:c1:33 brd ff:ff:ff:ff:ff:ff inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe45:c133/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:40:00:4c 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-7673) 12/25/23 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 98.97 17.73 81.24 1021.66 25640.79 22:57:01 145.39 20.48 124.91 810.13 33679.32 22:58:01 170.49 5.65 164.84 837.99 129634.26 22:59:01 89.32 3.13 86.19 233.96 34072.45 Average: 126.04 11.75 114.29 725.95 55755.45 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30046116 31694704 2893104 8.78 71580 1885788 1390304 4.09 877856 1718320 194484 22:57:01 26880968 30167768 6058252 18.39 102584 3436204 3484172 10.25 2492100 3157796 1354152 22:58:01 25960216 30826652 6979004 21.19 108928 4957572 2343944 6.90 1958476 4557072 5104 22:59:01 26277072 31605164 6662148 20.23 117136 5392552 1488740 4.38 1348364 4834940 38912 Average: 27291093 31073572 5648127 17.15 100057 3918029 2176790 6.40 1669199 3567032 398163 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 80.06 51.70 1238.74 9.58 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 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 22:57:01 ens3 913.25 565.81 16160.85 115.22 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 4.35 4.35 0.56 0.56 0.00 0.00 0.00 0.00 22:58:01 ens3 233.39 178.70 1937.24 56.51 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 22:58:01 lo 2.35 2.35 0.21 0.21 0.00 0.00 0.00 0.00 22:59:01 ens3 336.56 293.82 2078.91 1254.68 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 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 390.80 272.50 5353.76 358.98 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 2.49 2.49 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-7673) 12/25/23 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 10.04 0.00 0.70 2.32 0.03 86.90 22:56:01 0 3.07 0.00 0.43 1.28 0.05 95.17 22:56:01 1 17.08 0.00 1.15 1.04 0.03 80.70 22:56:01 2 4.19 0.00 0.33 0.05 0.02 95.41 22:56:01 3 0.15 0.00 0.20 7.27 0.02 92.36 22:56:01 4 2.90 0.00 0.40 0.05 0.05 96.60 22:56:01 5 17.92 0.00 1.17 1.82 0.05 79.04 22:56:01 6 12.90 0.00 0.65 5.27 0.03 81.14 22:56:01 7 22.19 0.00 1.29 1.80 0.05 74.67 22:57:01 all 25.68 0.00 3.02 3.04 0.08 68.19 22:57:01 0 21.67 0.00 2.98 1.16 0.07 74.12 22:57:01 1 20.35 0.00 2.19 1.99 0.07 75.41 22:57:01 2 26.39 0.00 3.16 2.76 0.08 67.60 22:57:01 3 29.84 0.00 3.05 1.18 0.07 65.86 22:57:01 4 37.44 0.00 2.81 0.99 0.07 58.69 22:57:01 5 28.70 0.00 3.22 2.53 0.13 65.43 22:57:01 6 19.09 0.00 2.80 8.41 0.07 69.63 22:57:01 7 21.90 0.00 3.90 5.27 0.05 68.88 22:58:01 all 16.84 0.00 2.96 5.44 0.07 74.68 22:58:01 0 18.29 0.00 2.59 3.58 0.07 75.48 22:58:01 1 19.07 0.00 2.81 2.66 0.08 75.38 22:58:01 2 15.75 0.00 3.00 0.35 0.07 80.83 22:58:01 3 21.25 0.00 2.03 0.03 0.05 76.64 22:58:01 4 17.84 0.00 4.76 26.28 0.07 51.05 22:58:01 5 14.44 0.00 3.12 0.94 0.10 81.40 22:58:01 6 13.94 0.00 1.96 0.15 0.07 83.88 22:58:01 7 14.15 0.00 3.47 9.74 0.07 72.58 22:59:01 all 16.33 0.00 0.89 1.64 0.05 81.09 22:59:01 0 8.85 0.00 0.55 0.03 0.07 90.50 22:59:01 1 17.57 0.00 0.37 0.03 0.03 82.00 22:59:01 2 13.68 0.00 1.04 0.17 0.05 85.07 22:59:01 3 52.85 0.00 1.44 1.40 0.08 44.23 22:59:01 4 12.25 0.00 0.60 5.41 0.05 81.69 22:59:01 5 8.01 0.00 0.67 0.00 0.03 91.29 22:59:01 6 7.31 0.00 1.02 0.17 0.05 91.45 22:59:01 7 10.10 0.00 1.49 5.92 0.05 82.45 Average: all 17.20 0.00 1.89 3.11 0.06 77.74 Average: 0 12.94 0.00 1.63 1.51 0.06 83.85 Average: 1 18.51 0.00 1.63 1.42 0.05 78.38 Average: 2 14.97 0.00 1.88 0.83 0.05 82.26 Average: 3 26.01 0.00 1.67 2.48 0.05 69.78 Average: 4 17.57 0.00 2.13 8.14 0.06 72.10 Average: 5 17.25 0.00 2.04 1.32 0.08 79.32 Average: 6 13.29 0.00 1.61 3.49 0.05 81.56 Average: 7 17.08 0.00 2.53 5.67 0.05 74.67