---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7810 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 847 28984 0 2334 30892 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:e9:a1:34 brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fee9:a134/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:ae:05:ed 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-7810) 05/02/26 _x86_64_ (8 CPU) 23:19:22 LINUX RESTART (8 CPU) 23:20:01 tps rtps wtps bread/s bwrtn/s 23:21:02 169.72 35.73 133.99 1002.63 79729.38 23:22:01 138.22 9.52 128.70 574.99 58570.79 Average: 154.10 22.73 131.37 790.59 69238.07 23:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:21:02 29435244 31251556 3503968 10.64 78740 2039660 2018232 5.94 1313048 1879400 264528 23:22:01 29709736 31660068 3229476 9.80 86680 2160424 1415320 4.16 968420 1940900 31316 Average: 29572490 31455812 3366722 10.22 82710 2100042 1716776 5.05 1140734 1910150 147922 23:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:21:02 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 23:21:02 ens3 211.16 151.51 2995.63 36.07 0.00 0.00 0.00 0.00 23:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 lo 0.91 0.91 0.09 0.09 0.00 0.00 0.00 0.00 23:22:01 ens3 563.40 378.28 1594.68 106.33 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 385.82 263.95 2300.98 70.91 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-7810) 05/02/26 _x86_64_ (8 CPU) 23:19:22 LINUX RESTART (8 CPU) 23:20:01 CPU %user %nice %system %iowait %steal %idle 23:21:02 all 12.57 0.00 1.03 2.46 0.04 83.90 23:21:02 0 16.00 0.00 1.79 2.89 0.05 79.28 23:21:02 1 28.38 0.00 1.85 1.18 0.05 68.54 23:21:02 2 10.73 0.00 0.82 4.05 0.03 84.37 23:21:02 3 16.39 0.00 1.31 0.60 0.05 81.65 23:21:02 4 6.75 0.00 0.57 2.14 0.03 90.51 23:21:02 5 10.22 0.00 0.77 8.01 0.03 80.97 23:21:02 6 5.12 0.00 0.65 0.77 0.02 93.44 23:21:02 7 6.96 0.00 0.47 0.07 0.05 92.46 23:22:01 all 25.22 0.00 1.37 1.29 0.05 72.07 23:22:01 0 23.08 0.00 1.04 0.19 0.03 75.66 23:22:01 1 18.35 0.00 0.81 0.27 0.05 80.51 23:22:01 2 51.03 0.00 2.60 0.44 0.08 45.85 23:22:01 3 16.56 0.00 1.58 1.26 0.05 80.55 23:22:01 4 22.40 0.00 0.78 1.38 0.03 75.41 23:22:01 5 21.46 0.00 0.87 5.39 0.05 72.24 23:22:01 6 28.28 0.00 1.15 1.02 0.05 69.50 23:22:01 7 20.60 0.00 2.12 0.36 0.05 76.87 Average: all 18.84 0.00 1.20 1.88 0.05 78.04 Average: 0 19.51 0.00 1.41 1.55 0.04 77.49 Average: 1 23.41 0.00 1.34 0.73 0.05 74.47 Average: 2 30.70 0.00 1.70 2.26 0.06 65.28 Average: 3 16.47 0.00 1.44 0.92 0.05 81.11 Average: 4 14.51 0.00 0.67 1.76 0.03 83.02 Average: 5 15.79 0.00 0.82 6.71 0.04 76.64 Average: 6 16.62 0.00 0.90 0.89 0.03 81.56 Average: 7 13.72 0.00 1.29 0.21 0.05 84.74