---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9676 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 852 28679 0 2635 30881 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:13:47:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe13:47f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:60:78:6e 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-9676) 01/05/24 _x86_64_ (8 CPU) 05:40:21 LINUX RESTART (8 CPU) 05:41:02 tps rtps wtps bread/s bwrtn/s 05:42:01 91.31 18.01 73.30 1038.56 16966.86 05:43:01 140.39 18.68 121.71 670.55 26233.36 05:44:01 15.15 1.07 14.08 53.32 10811.80 05:45:01 19.46 2.43 17.03 73.72 11056.29 Average: 66.48 10.01 56.46 456.64 16264.18 05:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:42:01 30115208 31729964 2824004 8.57 70688 1853640 1412196 4.16 844700 1687196 170600 05:43:01 28019472 29937024 4919740 14.94 85704 2127064 3593508 10.57 2686384 1909524 13604 05:44:01 27105148 29026536 5834064 17.71 85820 2130284 4274472 12.58 3603272 1903504 28 05:45:01 29388140 31623376 3551072 10.78 89808 2435604 1425296 4.19 1176976 2042472 323812 Average: 28656992 30579225 4282220 13.00 83005 2136648 2676368 7.87 2077833 1885674 127011 05:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:42:01 ens3 65.55 44.73 996.24 7.46 0.00 0.00 0.00 0.00 05:42:01 lo 1.42 1.42 0.15 0.15 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 389.25 291.17 2804.39 73.81 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 249.79 131.43 69.27 57.31 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 261.44 167.71 313.03 782.90 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 242.24 159.23 1045.94 231.29 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 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-9676) 01/05/24 _x86_64_ (8 CPU) 05:40:21 LINUX RESTART (8 CPU) 05:41:02 CPU %user %nice %system %iowait %steal %idle 05:42:01 all 9.20 0.00 0.74 2.77 0.03 87.25 05:42:01 0 4.95 0.00 0.64 0.07 0.00 94.34 05:42:01 1 7.14 0.00 0.59 0.41 0.02 91.85 05:42:01 2 6.57 0.00 0.51 4.72 0.05 88.14 05:42:01 3 7.26 0.00 0.43 0.03 0.02 92.26 05:42:01 4 5.63 0.00 0.57 7.22 0.03 86.55 05:42:01 5 6.67 0.00 0.66 0.31 0.02 92.35 05:42:01 6 26.00 0.00 1.58 1.97 0.05 70.40 05:42:01 7 9.42 0.00 0.95 7.40 0.03 82.19 05:43:01 all 23.42 0.00 1.31 1.21 0.05 74.00 05:43:01 0 13.93 0.00 0.63 0.03 0.05 85.36 05:43:01 1 24.31 0.00 0.68 1.64 0.03 73.34 05:43:01 2 40.75 0.00 2.95 2.37 0.08 53.85 05:43:01 3 34.59 0.00 1.30 0.30 0.07 63.74 05:43:01 4 25.94 0.00 2.19 0.08 0.08 71.71 05:43:01 5 18.31 0.00 1.52 0.12 0.05 80.00 05:43:01 6 13.75 0.00 0.43 0.17 0.03 85.61 05:43:01 7 15.91 0.00 0.80 4.95 0.03 78.31 05:44:01 all 17.94 0.00 0.49 0.51 0.05 81.01 05:44:01 0 14.77 0.00 0.70 0.00 0.03 84.50 05:44:01 1 22.66 0.00 0.38 0.05 0.05 76.86 05:44:01 2 26.62 0.00 0.58 0.23 0.05 72.51 05:44:01 3 20.19 0.00 0.47 0.00 0.05 79.30 05:44:01 4 16.58 0.00 0.37 0.00 0.03 83.02 05:44:01 5 9.21 0.00 0.52 0.03 0.05 90.19 05:44:01 6 16.02 0.00 0.43 0.00 0.03 83.51 05:44:01 7 17.52 0.00 0.45 3.76 0.05 78.22 05:45:01 all 14.57 0.00 0.56 1.28 0.04 83.55 05:45:01 0 11.53 0.00 0.20 0.00 0.03 88.24 05:45:01 1 11.98 0.00 0.72 0.05 0.03 87.22 05:45:01 2 17.40 0.00 0.60 0.03 0.03 81.93 05:45:01 3 13.36 0.00 0.55 0.08 0.03 85.96 05:45:01 4 22.65 0.00 0.57 0.00 0.05 76.73 05:45:01 5 14.74 0.00 0.35 0.00 0.03 84.87 05:45:01 6 9.69 0.00 0.55 0.02 0.08 89.66 05:45:01 7 15.16 0.00 0.98 10.03 0.05 73.78 Average: all 16.31 0.00 0.78 1.43 0.04 81.43 Average: 0 11.32 0.00 0.54 0.03 0.03 88.08 Average: 1 16.56 0.00 0.59 0.54 0.03 82.28 Average: 2 22.88 0.00 1.16 1.82 0.05 74.08 Average: 3 18.92 0.00 0.69 0.11 0.04 80.24 Average: 4 17.74 0.00 0.93 1.81 0.05 79.48 Average: 5 12.25 0.00 0.76 0.11 0.04 86.83 Average: 6 16.33 0.00 0.75 0.53 0.05 82.34 Average: 7 14.52 0.00 0.80 6.53 0.04 78.11