---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20670 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 841 28925 0 2399 30898 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:e8:51:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fee8:518f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:5c:56:7a 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-20670) 04/05/24 _x86_64_ (8 CPU) 05:46:24 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 140.03 70.62 69.41 4567.37 26174.17 05:49:01 140.56 16.90 123.66 616.30 30758.07 05:50:01 17.71 1.58 16.13 49.73 18727.95 05:51:01 37.08 2.85 34.23 109.85 20266.62 Average: 83.84 22.99 60.86 1335.81 23981.70 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30146788 31693432 2792432 8.48 66668 1792624 1426648 4.20 878928 1630260 130304 05:49:01 28261480 30059736 4677740 14.20 82300 2015620 3452280 10.16 2550124 1813724 12792 05:50:01 27123200 28924952 5816020 17.66 82408 2018492 4357044 12.82 3691740 1807956 216 05:51:01 29620748 31639472 3318472 10.07 85460 2229220 1450480 4.27 1094112 1907096 199140 Average: 28788054 30579398 4151166 12.60 79209 2013989 2671613 7.86 2053726 1789759 85613 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 347.34 236.28 1430.13 60.06 0.00 0.00 0.00 0.00 05:49:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 269.27 210.05 2078.00 57.32 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 241.08 142.43 69.04 67.18 0.00 0.00 0.00 0.00 05:51:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 232.18 191.30 516.27 1019.28 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 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 272.47 195.01 1023.36 300.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20670) 04/05/24 _x86_64_ (8 CPU) 05:46:24 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.01 0.00 0.99 3.11 0.04 84.85 05:48:01 0 21.39 0.00 1.48 1.18 0.03 75.92 05:48:01 1 4.73 0.00 0.67 17.00 0.05 77.55 05:48:01 2 6.19 0.00 0.50 0.52 0.03 92.75 05:48:01 3 27.89 0.00 2.10 3.13 0.05 66.83 05:48:01 4 13.40 0.00 1.32 0.82 0.05 84.42 05:48:01 5 2.83 0.00 0.57 0.50 0.05 96.05 05:48:01 6 3.67 0.00 0.75 0.77 0.03 94.77 05:48:01 7 7.84 0.00 0.50 0.90 0.03 90.72 05:49:01 all 20.70 0.00 1.14 3.29 0.05 74.83 05:49:01 0 36.31 0.00 1.42 2.35 0.05 59.87 05:49:01 1 12.08 0.00 1.10 10.89 0.03 75.90 05:49:01 2 20.17 0.00 1.40 2.22 0.05 76.15 05:49:01 3 18.11 0.00 0.48 0.75 0.05 80.61 05:49:01 4 33.04 0.00 1.60 0.05 0.05 65.26 05:49:01 5 18.18 0.00 0.43 0.83 0.05 80.50 05:49:01 6 10.20 0.00 2.11 8.02 0.02 79.66 05:49:01 7 17.46 0.00 0.53 1.15 0.05 80.80 05:50:01 all 19.93 0.00 0.50 1.15 0.05 78.37 05:50:01 0 8.29 0.00 0.27 0.00 0.03 91.41 05:50:01 1 32.42 0.00 0.75 0.00 0.08 66.74 05:50:01 2 13.74 0.00 0.53 0.02 0.05 85.66 05:50:01 3 7.65 0.00 0.28 0.00 0.05 92.01 05:50:01 4 42.11 0.00 0.77 0.00 0.07 57.06 05:50:01 5 18.93 0.00 0.60 0.08 0.07 80.31 05:50:01 6 15.44 0.00 0.33 8.96 0.07 75.20 05:50:01 7 20.87 0.00 0.43 0.17 0.05 78.48 05:51:01 all 14.58 0.00 0.61 1.36 0.04 83.41 05:51:01 0 13.58 0.00 0.47 0.02 0.03 85.91 05:51:01 1 5.52 0.00 0.58 0.23 0.02 93.64 05:51:01 2 20.82 0.00 0.70 0.38 0.05 78.05 05:51:01 3 19.90 0.00 1.17 0.18 0.05 78.70 05:51:01 4 14.12 0.00 0.48 0.02 0.03 85.34 05:51:01 5 10.66 0.00 0.42 0.13 0.02 88.77 05:51:01 6 6.87 0.00 0.39 9.90 0.05 82.80 05:51:01 7 25.15 0.00 0.75 0.03 0.07 74.00 Average: all 16.55 0.00 0.81 2.22 0.05 80.37 Average: 0 19.89 0.00 0.91 0.89 0.04 78.28 Average: 1 13.68 0.00 0.78 7.03 0.05 78.46 Average: 2 15.23 0.00 0.78 0.78 0.05 83.15 Average: 3 18.39 0.00 1.01 1.02 0.05 79.53 Average: 4 25.66 0.00 1.04 0.22 0.05 73.02 Average: 5 12.66 0.00 0.51 0.39 0.05 86.40 Average: 6 9.05 0.00 0.90 6.91 0.04 83.10 Average: 7 17.83 0.00 0.55 0.56 0.05 81.00