---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2810 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 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 860 28506 0 2800 30870 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:9e:33:9a brd ff:ff:ff:ff:ff:ff inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe9e:339a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:2b:32:95 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-2810) 02/05/24 _x86_64_ (8 CPU) 15:20:23 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 109.17 38.58 70.59 1776.90 16615.76 15:23:01 134.09 19.13 114.96 680.42 24688.55 15:24:01 66.11 1.48 64.62 56.66 18665.69 Average: 103.12 19.73 83.39 837.99 19990.00 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30079732 31685696 2859480 8.68 69168 1847352 1431132 4.21 887128 1683804 172712 15:23:01 28775932 30639520 4163280 12.64 83464 2078336 2444772 7.19 1974000 1873284 13532 15:24:01 29195828 31608524 3743384 11.36 92396 2606816 1418824 4.17 1225232 2179784 340320 Average: 29350497 31311247 3588715 10.89 81676 2177501 1764909 5.19 1362120 1912291 175521 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 15:22:01 ens3 106.20 74.02 1060.70 18.43 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:23:01 ens3 308.88 253.36 2725.29 69.11 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 15:24:01 ens3 325.53 311.71 1851.69 1727.27 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 246.87 213.03 1879.23 604.94 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2810) 02/05/24 _x86_64_ (8 CPU) 15:20:23 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.42 0.00 0.77 1.82 0.04 86.95 15:22:01 0 1.70 0.00 0.28 0.18 0.08 97.75 15:22:01 1 5.77 0.00 0.54 0.13 0.03 93.53 15:22:01 2 17.94 0.00 1.37 7.35 0.05 73.28 15:22:01 3 4.98 0.00 0.22 4.56 0.02 90.23 15:22:01 4 9.74 0.00 0.72 0.25 0.05 89.24 15:22:01 5 17.12 0.00 1.13 1.42 0.03 80.29 15:22:01 6 17.09 0.00 1.05 0.35 0.03 81.47 15:22:01 7 9.02 0.00 0.87 0.28 0.03 89.79 15:23:01 all 20.11 0.00 1.39 1.04 0.05 77.41 15:23:01 0 42.82 0.00 3.11 0.18 0.08 53.81 15:23:01 1 13.53 0.00 1.00 0.28 0.03 85.15 15:23:01 2 18.84 0.00 0.65 0.98 0.05 79.48 15:23:01 3 12.60 0.00 0.33 3.67 0.05 83.35 15:23:01 4 11.10 0.00 0.82 1.49 0.05 86.55 15:23:01 5 30.10 0.00 1.62 1.20 0.07 67.01 15:23:01 6 24.71 0.00 3.12 0.50 0.05 71.62 15:23:01 7 7.17 0.00 0.42 0.03 0.03 92.35 15:24:01 all 19.81 0.00 0.98 1.39 0.05 77.77 15:24:01 0 18.33 0.00 1.03 0.03 0.05 80.56 15:24:01 1 15.11 0.00 0.85 1.07 0.05 82.91 15:24:01 2 44.94 0.00 1.97 0.96 0.08 52.06 15:24:01 3 21.49 0.00 1.14 1.32 0.05 76.00 15:24:01 4 20.11 0.00 0.41 0.03 0.05 79.39 15:24:01 5 8.87 0.00 0.50 0.03 0.05 90.55 15:24:01 6 17.07 0.00 1.19 7.66 0.05 74.03 15:24:01 7 12.59 0.00 0.81 0.10 0.03 86.47 Average: all 16.77 0.00 1.05 1.42 0.05 80.71 Average: 0 20.95 0.00 1.47 0.13 0.07 77.38 Average: 1 11.47 0.00 0.80 0.50 0.04 87.20 Average: 2 27.20 0.00 1.33 3.10 0.06 68.31 Average: 3 13.01 0.00 0.56 3.19 0.04 83.20 Average: 4 13.62 0.00 0.65 0.59 0.05 85.09 Average: 5 18.70 0.00 1.09 0.88 0.05 79.28 Average: 6 19.64 0.00 1.79 2.81 0.04 75.72 Average: 7 9.58 0.00 0.70 0.14 0.03 89.54