---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14015 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 832 28759 0 2575 30903 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:bc:35:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:febc:35e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:78:f7:71 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-14015) 03/18/24 _x86_64_ (8 CPU) 05:40:25 LINUX RESTART (8 CPU) 05:41:02 tps rtps wtps bread/s bwrtn/s 05:42:01 114.61 36.75 77.85 1716.44 26080.65 05:43:01 133.73 13.88 119.85 305.82 34019.13 05:44:01 28.51 5.12 23.40 373.80 20546.84 05:45:01 19.26 0.68 18.57 42.38 20333.03 Average: 73.85 14.01 59.84 604.98 25241.04 05:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:42:01 30080940 31676876 2858280 8.68 70688 1835996 1440628 4.24 895524 1670792 173416 05:43:01 28696320 30542804 4242900 12.88 84568 2059840 2631312 7.74 2056040 1867364 15492 05:44:01 27040664 28910080 5898556 17.91 85488 2080852 4431272 13.04 3716000 1855392 24 05:45:01 28476980 30369784 4462240 13.55 86228 2102264 2664924 7.84 2264476 1870764 4580 Average: 28573726 30374886 4365494 13.25 81743 2019738 2792034 8.21 2233010 1816078 48378 05:41:02 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 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 05:42:01 ens3 67.32 47.76 910.26 10.73 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:43:01 ens3 270.99 209.25 2575.50 41.93 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 ens3 191.77 136.69 159.24 67.46 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 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 05:45:01 ens3 234.60 186.59 304.09 69.32 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 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 191.68 145.48 987.53 47.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14015) 03/18/24 _x86_64_ (8 CPU) 05:40:25 LINUX RESTART (8 CPU) 05:41:02 CPU %user %nice %system %iowait %steal %idle 05:42:01 all 10.16 0.00 0.79 2.54 0.04 86.47 05:42:01 0 1.60 0.00 0.19 0.00 0.03 98.18 05:42:01 1 8.99 0.00 0.82 0.39 0.03 89.77 05:42:01 2 11.79 0.00 0.64 5.38 0.03 82.15 05:42:01 3 28.31 0.00 1.63 2.51 0.05 67.50 05:42:01 4 15.71 0.00 1.19 0.42 0.08 82.59 05:42:01 5 11.32 0.00 0.92 0.49 0.05 87.22 05:42:01 6 2.70 0.00 0.63 3.12 0.03 93.52 05:42:01 7 0.87 0.00 0.27 7.94 0.02 90.90 05:43:01 all 12.54 0.00 0.71 1.76 0.04 84.95 05:43:01 0 3.40 0.00 0.43 0.38 0.02 95.77 05:43:01 1 10.75 0.00 1.25 2.71 0.05 85.24 05:43:01 2 13.76 0.00 0.72 9.17 0.05 76.31 05:43:01 3 6.49 0.00 0.23 0.02 0.02 93.24 05:43:01 4 32.77 0.00 1.29 0.92 0.05 64.97 05:43:01 5 17.66 0.00 0.99 0.32 0.07 80.97 05:43:01 6 4.14 0.00 0.30 0.30 0.02 95.25 05:43:01 7 11.41 0.00 0.50 0.28 0.05 87.76 05:44:01 all 22.98 0.00 0.97 1.03 0.06 74.96 05:44:01 0 18.33 0.00 0.40 0.00 0.05 81.22 05:44:01 1 28.41 0.00 1.02 0.00 0.08 70.49 05:44:01 2 18.92 0.00 0.57 7.98 0.05 72.48 05:44:01 3 26.89 0.00 0.50 0.00 0.08 72.52 05:44:01 4 30.58 0.00 2.21 0.05 0.07 67.10 05:44:01 5 25.24 0.00 1.82 0.00 0.07 72.88 05:44:01 6 12.28 0.00 0.23 0.00 0.03 87.45 05:44:01 7 23.21 0.00 1.05 0.17 0.07 75.50 05:45:01 all 17.66 0.00 0.50 0.94 0.06 80.85 05:45:01 0 14.30 0.00 0.38 0.00 0.03 85.28 05:45:01 1 22.72 0.00 0.48 0.00 0.07 76.73 05:45:01 2 14.66 0.00 0.42 7.43 0.03 77.46 05:45:01 3 25.11 0.00 0.75 0.03 0.07 74.04 05:45:01 4 12.70 0.00 0.40 0.03 0.05 86.81 05:45:01 5 15.38 0.00 0.52 0.00 0.05 84.06 05:45:01 6 8.78 0.00 0.42 0.00 0.05 90.76 05:45:01 7 27.60 0.00 0.63 0.00 0.07 71.70 Average: all 15.86 0.00 0.74 1.56 0.05 81.79 Average: 0 9.44 0.00 0.35 0.10 0.03 90.08 Average: 1 17.75 0.00 0.89 0.78 0.06 80.52 Average: 2 14.79 0.00 0.59 7.50 0.04 77.08 Average: 3 21.68 0.00 0.77 0.63 0.05 76.86 Average: 4 22.97 0.00 1.27 0.36 0.06 75.34 Average: 5 17.42 0.00 1.06 0.20 0.06 81.26 Average: 6 6.99 0.00 0.39 0.85 0.03 91.74 Average: 7 15.84 0.00 0.62 2.07 0.05 81.42