---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8967 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 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 1707 27891 0 2568 30026 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:61:8c:9b brd ff:ff:ff:ff:ff:ff inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe61:8c9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:56:5e:30 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-8967) 06/06/26 _x86_64_ (8 CPU) 23:54:24 LINUX RESTART (8 CPU) 23:55:01 tps rtps wtps bread/s bwrtn/s 23:56:01 181.75 35.73 146.03 1002.23 64039.59 23:57:01 145.29 5.32 139.98 381.54 71428.23 23:58:01 12.18 0.07 12.11 1.07 12457.79 23:59:02 25.89 3.87 22.03 114.50 7615.19 Average: 91.28 11.24 80.03 374.82 38883.90 23:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:56:01 29778812 31585952 3160408 9.59 78336 2029048 1963532 5.78 974904 1871676 311448 23:57:01 27660088 29669136 5279132 16.03 84892 2217456 3751920 11.04 2916788 2030544 4208 23:58:01 27286300 29297420 5652920 17.16 85012 2219016 3994880 11.75 3289844 2031420 24 23:59:02 28530516 30715872 4408704 13.38 87416 2387820 2308548 6.79 1993180 2079884 24716 Average: 28313929 30317095 4625291 14.04 83914 2213335 3004720 8.84 2293679 2003381 85099 23:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:56:01 ens3 146.14 99.15 1881.85 25.79 0.00 0.00 0.00 0.00 23:56:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 23:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:57:01 ens3 337.71 271.89 2798.39 70.11 0.00 0.00 0.00 0.00 23:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 ens3 145.23 104.72 42.64 41.29 0.00 0.00 0.00 0.00 23:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:59:02 ens3 280.57 200.58 655.63 164.23 0.00 0.00 0.00 0.00 23:59:02 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 23:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 227.42 169.09 1344.60 75.36 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.06 0.06 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-8967) 06/06/26 _x86_64_ (8 CPU) 23:54:24 LINUX RESTART (8 CPU) 23:55:01 CPU %user %nice %system %iowait %steal %idle 23:56:01 all 11.26 0.00 0.86 1.86 0.04 85.99 23:56:01 0 2.40 0.00 0.15 0.18 0.02 97.25 23:56:01 1 49.88 0.00 2.99 2.72 0.08 44.33 23:56:01 2 17.33 0.00 1.35 0.65 0.05 80.62 23:56:01 3 9.08 0.00 0.68 0.25 0.02 89.96 23:56:01 4 2.49 0.00 0.82 4.18 0.03 92.48 23:56:01 5 3.78 0.00 0.22 0.00 0.02 95.98 23:56:01 6 2.51 0.00 0.40 5.50 0.07 91.53 23:56:01 7 2.52 0.00 0.30 1.40 0.02 95.76 23:57:01 all 24.68 0.00 1.27 0.97 0.06 73.01 23:57:01 0 28.02 0.00 0.87 0.10 0.05 70.97 23:57:01 1 21.48 0.00 0.79 5.85 0.07 71.82 23:57:01 2 29.34 0.00 2.00 0.13 0.08 68.44 23:57:01 3 42.83 0.00 2.60 0.02 0.07 54.48 23:57:01 4 13.30 0.00 0.62 0.08 0.03 85.97 23:57:01 5 18.30 0.00 0.70 0.05 0.07 80.88 23:57:01 6 18.53 0.00 1.42 0.28 0.05 79.72 23:57:01 7 25.68 0.00 1.19 1.26 0.08 71.79 23:58:01 all 17.71 0.00 0.42 0.20 0.05 81.62 23:58:01 0 10.93 0.00 0.28 0.00 0.03 88.76 23:58:01 1 21.70 0.00 0.50 1.60 0.05 76.15 23:58:01 2 35.19 0.00 0.62 0.00 0.07 64.12 23:58:01 3 19.03 0.00 0.28 0.00 0.05 80.64 23:58:01 4 9.08 0.00 0.38 0.00 0.05 90.48 23:58:01 5 11.44 0.00 0.33 0.00 0.02 88.21 23:58:01 6 8.26 0.00 0.27 0.00 0.05 91.43 23:58:01 7 26.13 0.00 0.70 0.05 0.07 73.05 23:59:02 all 15.54 0.00 0.57 0.14 0.04 83.71 23:59:02 0 22.08 0.00 0.89 0.00 0.03 77.00 23:59:02 1 13.52 0.00 0.55 0.30 0.03 85.59 23:59:02 2 8.13 0.00 0.37 0.05 0.03 91.42 23:59:02 3 17.79 0.00 0.45 0.00 0.03 81.73 23:59:02 4 12.73 0.00 0.55 0.07 0.03 86.62 23:59:02 5 15.99 0.00 0.55 0.68 0.03 82.75 23:59:02 6 10.81 0.00 0.43 0.00 0.03 88.73 23:59:02 7 23.28 0.00 0.80 0.02 0.05 75.86 Average: all 17.30 0.00 0.78 0.79 0.05 81.08 Average: 0 15.86 0.00 0.55 0.07 0.03 83.49 Average: 1 26.66 0.00 1.21 2.62 0.06 69.46 Average: 2 22.48 0.00 1.08 0.21 0.06 76.16 Average: 3 22.19 0.00 1.01 0.07 0.04 76.70 Average: 4 9.41 0.00 0.59 1.08 0.04 88.89 Average: 5 12.38 0.00 0.45 0.18 0.03 86.95 Average: 6 10.03 0.00 0.63 1.44 0.05 87.85 Average: 7 19.40 0.00 0.75 0.68 0.05 79.12