---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9081 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 858 28673 0 2635 30875 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:85:d7:94 brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe85:d794/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:cc:b3:03 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-9081) 01/02/24 _x86_64_ (8 CPU) 05:40:21 LINUX RESTART (8 CPU) 05:41:01 tps rtps wtps bread/s bwrtn/s 05:42:01 111.66 38.56 73.10 1750.64 21801.43 05:43:01 144.49 17.96 126.53 649.36 30676.35 05:44:01 14.98 1.78 13.20 72.39 14882.05 05:45:01 22.03 2.43 19.60 73.72 15481.95 Average: 73.29 15.18 58.11 636.53 20710.45 05:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:42:01 30047528 31662612 2891684 8.78 70524 1854444 1468880 4.32 910624 1687624 171360 05:43:01 28465212 30382376 4474000 13.58 85684 2126784 3277244 9.64 2232356 1915068 4992 05:44:01 27199400 29120788 5739812 17.43 85800 2130592 4165184 12.25 3507336 1902864 72 05:45:01 29387596 31623028 3551616 10.78 89776 2435992 1455856 4.28 1173404 2042272 323952 Average: 28774934 30697201 4164278 12.64 82946 2136953 2591791 7.63 1955930 1886957 125094 05:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:42:01 ens3 162.89 103.70 1185.97 19.14 0.00 0.00 0.00 0.00 05:42:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 ens3 434.09 291.67 2817.75 80.90 0.00 0.00 0.00 0.00 05:43:01 lo 0.53 0.53 0.05 0.05 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 05:44:01 ens3 220.11 148.76 78.17 72.42 0.00 0.00 0.00 0.00 05:44:01 lo 0.80 0.80 0.08 0.08 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 05:45:01 ens3 141.06 111.88 295.34 199.79 0.00 0.00 0.00 0.00 05:45:01 lo 3.07 3.07 0.29 0.29 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 Average: ens3 239.54 164.00 1094.31 93.06 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.14 0.14 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-9081) 01/02/24 _x86_64_ (8 CPU) 05:40:21 LINUX RESTART (8 CPU) 05:41:01 CPU %user %nice %system %iowait %steal %idle 05:42:01 all 9.92 0.00 0.81 2.03 0.04 87.21 05:42:01 0 10.60 0.00 0.93 0.62 0.05 87.80 05:42:01 1 9.73 0.00 0.49 0.25 0.08 89.44 05:42:01 2 4.88 0.00 0.34 0.08 0.03 94.66 05:42:01 3 1.63 0.00 0.45 0.43 0.02 97.46 05:42:01 4 8.41 0.00 0.95 3.26 0.03 87.36 05:42:01 5 9.47 0.00 0.97 0.35 0.02 89.20 05:42:01 6 0.94 0.00 0.43 9.27 0.02 89.35 05:42:01 7 33.62 0.00 1.90 1.89 0.07 62.52 05:43:01 all 20.77 0.00 1.28 1.73 0.06 76.16 05:43:01 0 10.05 0.00 1.51 6.96 0.03 81.45 05:43:01 1 14.20 0.00 0.89 0.47 0.07 84.37 05:43:01 2 4.33 0.00 0.54 0.52 0.05 94.57 05:43:01 3 37.42 0.00 2.04 0.25 0.07 60.22 05:43:01 4 32.74 0.00 2.36 0.62 0.08 64.19 05:43:01 5 27.89 0.00 2.06 0.00 0.07 69.99 05:43:01 6 23.42 0.00 0.45 4.68 0.05 71.40 05:43:01 7 16.10 0.00 0.47 0.35 0.03 83.05 05:44:01 all 20.05 0.00 0.54 0.73 0.06 78.62 05:44:01 0 13.78 0.00 0.37 5.71 0.05 80.08 05:44:01 1 19.21 0.00 0.62 0.00 0.03 80.14 05:44:01 2 31.07 0.00 0.67 0.02 0.05 68.19 05:44:01 3 15.08 0.00 0.57 0.00 0.05 84.30 05:44:01 4 17.83 0.00 0.43 0.00 0.05 81.68 05:44:01 5 19.69 0.00 0.48 0.02 0.07 79.74 05:44:01 6 10.57 0.00 0.52 0.07 0.05 88.80 05:44:01 7 33.21 0.00 0.69 0.00 0.07 66.04 05:45:01 all 15.27 0.00 0.55 1.03 0.06 83.09 05:45:01 0 4.33 0.00 0.32 7.68 0.03 87.64 05:45:01 1 17.98 0.00 0.97 0.28 0.08 80.68 05:45:01 2 15.10 0.00 0.30 0.00 0.08 84.51 05:45:01 3 15.62 0.00 0.45 0.00 0.07 83.86 05:45:01 4 10.60 0.00 0.33 0.00 0.05 89.02 05:45:01 5 9.89 0.00 0.42 0.02 0.05 89.63 05:45:01 6 11.08 0.00 0.45 0.00 0.05 88.42 05:45:01 7 37.59 0.00 1.17 0.27 0.10 60.86 Average: all 16.51 0.00 0.80 1.38 0.05 81.27 Average: 0 9.69 0.00 0.78 5.24 0.04 84.24 Average: 1 15.30 0.00 0.74 0.25 0.07 83.64 Average: 2 13.87 0.00 0.46 0.15 0.05 85.46 Average: 3 17.43 0.00 0.88 0.17 0.05 81.47 Average: 4 17.40 0.00 1.02 0.96 0.05 80.56 Average: 5 16.72 0.00 0.98 0.10 0.05 82.15 Average: 6 11.50 0.00 0.46 3.50 0.04 84.49 Average: 7 30.12 0.00 1.06 0.63 0.07 68.13