---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24051 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 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 870 28730 0 2566 30866 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:38:15:5d brd ff:ff:ff:ff:ff:ff inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe38:155d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:d9:8c:45 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-24051) 04/18/24 _x86_64_ (8 CPU) 05:40:25 LINUX RESTART (8 CPU) 05:41:01 tps rtps wtps bread/s bwrtn/s 05:42:01 117.04 42.63 74.41 1926.50 25930.77 05:43:01 144.82 16.15 128.67 590.80 33258.00 05:44:01 23.95 3.50 20.45 129.85 19611.66 05:45:01 23.80 1.97 21.83 55.86 19736.84 Average: 77.40 16.06 61.34 675.86 24634.07 05:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:42:01 30148960 31726280 2790260 8.47 68944 1819132 1396480 4.11 844044 1655408 143188 05:43:01 28544728 30396412 4394492 13.34 85000 2064240 2738848 8.06 2214944 1859440 13196 05:44:01 27189204 29051052 5750016 17.46 85544 2073148 4176484 12.29 3579280 1845960 204 05:45:01 29413316 31579172 3525904 10.70 87004 2370716 1479664 4.35 1216628 1977616 282212 Average: 28824052 30688229 4115168 12.49 81623 2081809 2447869 7.20 1963724 1834606 109700 05:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:42:01 ens3 238.68 154.56 1161.22 41.37 0.00 0.00 0.00 0.00 05:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:43:01 ens3 350.22 270.62 2669.59 69.94 0.00 0.00 0.00 0.00 05:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 05:44:01 ens3 345.76 185.72 116.98 78.11 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 05:45:01 ens3 225.88 128.63 300.77 41.85 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 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 290.13 184.87 1062.08 57.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24051) 04/18/24 _x86_64_ (8 CPU) 05:40:25 LINUX RESTART (8 CPU) 05:41:01 CPU %user %nice %system %iowait %steal %idle 05:42:01 all 10.65 0.00 0.82 3.13 0.03 85.36 05:42:01 0 13.19 0.00 1.10 19.69 0.05 65.97 05:42:01 1 19.26 0.00 1.08 1.58 0.03 78.04 05:42:01 2 13.45 0.00 0.57 0.50 0.03 85.45 05:42:01 3 2.59 0.00 0.60 0.87 0.03 95.91 05:42:01 4 13.01 0.00 0.90 0.47 0.03 85.59 05:42:01 5 8.90 0.00 0.98 0.58 0.02 89.52 05:42:01 6 1.77 0.00 0.43 0.67 0.02 97.12 05:42:01 7 13.03 0.00 0.89 0.74 0.05 85.30 05:43:01 all 19.00 0.00 1.45 1.91 0.05 77.59 05:43:01 0 20.62 0.00 1.32 11.60 0.05 66.41 05:43:01 1 21.55 0.00 1.39 0.21 0.05 76.80 05:43:01 2 24.96 0.00 1.24 2.36 0.07 71.38 05:43:01 3 22.83 0.00 0.65 0.62 0.07 75.84 05:43:01 4 11.10 0.00 1.10 0.02 0.05 87.73 05:43:01 5 5.03 0.00 0.30 0.00 0.03 94.64 05:43:01 6 20.22 0.00 1.94 0.00 0.05 77.79 05:43:01 7 25.79 0.00 3.66 0.53 0.05 69.96 05:44:01 all 22.80 0.00 0.64 1.12 0.05 75.39 05:44:01 0 23.17 0.00 0.63 8.45 0.05 67.69 05:44:01 1 20.26 0.00 0.78 0.27 0.05 78.64 05:44:01 2 35.67 0.00 0.52 0.00 0.05 63.77 05:44:01 3 26.44 0.00 0.42 0.02 0.03 73.09 05:44:01 4 16.40 0.00 0.68 0.07 0.07 82.79 05:44:01 5 16.38 0.00 0.52 0.07 0.03 83.00 05:44:01 6 23.45 0.00 0.58 0.05 0.05 75.86 05:44:01 7 20.65 0.00 0.98 0.02 0.05 78.30 05:45:01 all 16.17 0.00 0.51 1.02 0.04 82.25 05:45:01 0 23.63 0.00 0.62 7.75 0.05 67.95 05:45:01 1 9.62 0.00 0.40 0.10 0.05 89.84 05:45:01 2 22.75 0.00 0.45 0.00 0.05 76.75 05:45:01 3 15.39 0.00 0.72 0.08 0.03 83.78 05:45:01 4 9.71 0.00 0.50 0.00 0.03 89.76 05:45:01 5 16.50 0.00 0.48 0.27 0.03 82.71 05:45:01 6 13.37 0.00 0.45 0.00 0.05 86.13 05:45:01 7 18.39 0.00 0.50 0.00 0.03 81.08 Average: all 17.16 0.00 0.86 1.80 0.04 80.15 Average: 0 20.15 0.00 0.92 11.87 0.05 67.01 Average: 1 17.68 0.00 0.91 0.54 0.05 80.82 Average: 2 24.20 0.00 0.69 0.71 0.05 74.35 Average: 3 16.82 0.00 0.60 0.40 0.04 82.15 Average: 4 12.55 0.00 0.80 0.14 0.05 86.47 Average: 5 11.70 0.00 0.57 0.23 0.03 87.48 Average: 6 14.70 0.00 0.85 0.18 0.04 84.23 Average: 7 19.47 0.00 1.51 0.32 0.05 78.66