---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5187 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 712K 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 826 28787 0 2554 30907 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:11:68:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe11:68e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:ca:62:93 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-5187) 08/09/26 _x86_64_ (8 CPU) 05:46:22 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 98.00 9.24 88.76 224.37 41022.34 05:49:01 170.99 16.10 154.89 386.07 52027.86 05:50:01 35.36 4.52 30.84 362.74 37678.79 05:51:01 34.01 3.40 30.61 150.22 30072.38 Average: 84.53 8.31 76.22 281.08 40196.48 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30105464 31684780 2833748 8.60 69528 1820596 1416852 4.17 863412 1679852 170812 05:49:01 28555412 30495836 4383800 13.31 86128 2148320 2649820 7.80 2082520 1975560 12652 05:50:01 27274656 29235912 5664556 17.20 86776 2167292 4034204 11.87 3359264 1973888 24 05:51:01 29466784 31638404 3472428 10.54 88500 2372644 1427280 4.20 1074836 2063444 148984 Average: 28850579 30763733 4088633 12.41 82733 2127213 2382039 7.01 1845008 1923186 83118 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 70.80 48.79 1093.75 8.93 0.00 0.00 0.00 0.00 05:48:01 lo 1.08 1.08 0.13 0.13 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 05:49:01 ens3 333.66 264.69 2673.90 65.96 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 05:50:01 ens3 374.72 157.47 173.66 74.00 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 05:51:01 ens3 230.16 143.35 306.88 996.89 0.00 0.00 0.00 0.00 05:51:01 lo 1.13 1.13 0.10 0.10 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 Average: ens3 253.09 154.01 1061.89 287.63 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 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-5187) 08/09/26 _x86_64_ (8 CPU) 05:46:22 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 7.42 0.00 0.49 5.07 0.03 86.98 05:48:01 0 28.76 0.00 1.80 3.86 0.05 65.53 05:48:01 1 0.73 0.00 0.38 26.48 0.05 72.36 05:48:01 2 12.53 0.00 0.76 0.83 0.02 85.86 05:48:01 3 7.99 0.00 0.53 8.98 0.03 82.47 05:48:01 4 0.42 0.00 0.08 0.00 0.00 99.49 05:48:01 5 0.31 0.00 0.03 0.00 0.00 99.66 05:48:01 6 3.34 0.00 0.10 0.42 0.02 96.12 05:48:01 7 5.28 0.00 0.24 0.17 0.02 94.30 05:49:01 all 19.39 0.00 1.35 2.95 0.06 76.25 05:49:01 0 13.82 0.00 0.54 0.74 0.07 84.85 05:49:01 1 4.50 0.00 1.10 18.48 0.05 75.87 05:49:01 2 12.86 0.00 0.85 0.12 0.05 86.12 05:49:01 3 13.68 0.00 1.87 0.15 0.05 84.24 05:49:01 4 17.43 0.00 1.80 0.23 0.07 80.46 05:49:01 5 19.97 0.00 0.62 0.99 0.05 78.38 05:49:01 6 51.78 0.00 3.49 1.77 0.08 42.87 05:49:01 7 21.13 0.00 0.57 1.10 0.05 77.15 05:50:01 all 22.21 0.00 0.54 0.63 0.05 76.56 05:50:01 0 14.50 0.00 0.58 0.02 0.02 84.88 05:50:01 1 21.42 0.00 0.45 0.52 0.05 77.56 05:50:01 2 20.45 0.00 0.42 4.31 0.05 74.77 05:50:01 3 17.10 0.00 0.35 0.02 0.05 82.48 05:50:01 4 49.42 0.00 0.77 0.00 0.10 49.72 05:50:01 5 15.05 0.00 0.43 0.00 0.05 84.47 05:50:01 6 20.20 0.00 0.62 0.13 0.05 79.00 05:50:01 7 19.55 0.00 0.65 0.12 0.07 79.62 05:51:01 all 15.44 0.00 0.66 0.57 0.04 83.29 05:51:01 0 8.39 0.00 0.42 0.00 0.03 91.16 05:51:01 1 16.65 0.00 0.58 0.00 0.05 82.72 05:51:01 2 14.35 0.00 0.37 2.58 0.05 82.64 05:51:01 3 19.77 0.00 0.85 1.53 0.05 77.80 05:51:01 4 16.75 0.00 0.67 0.00 0.05 82.54 05:51:01 5 19.44 0.00 0.92 0.12 0.05 79.47 05:51:01 6 19.20 0.00 0.82 0.07 0.03 79.88 05:51:01 7 9.00 0.00 0.63 0.22 0.05 90.11 Average: all 16.15 0.00 0.76 2.29 0.05 80.75 Average: 0 16.31 0.00 0.83 1.14 0.04 81.68 Average: 1 10.87 0.00 0.63 11.29 0.05 77.15 Average: 2 15.06 0.00 0.60 1.96 0.04 82.34 Average: 3 14.66 0.00 0.90 2.64 0.05 81.74 Average: 4 21.09 0.00 0.83 0.06 0.05 77.97 Average: 5 13.75 0.00 0.50 0.28 0.04 85.44 Average: 6 23.70 0.00 1.26 0.60 0.05 74.40 Average: 7 13.77 0.00 0.52 0.40 0.05 85.26