---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2703 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 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 844 28898 0 2424 30894 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:2e:ec:7f brd ff:ff:ff:ff:ff:ff inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe2e:ec7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:4e:ea:be 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-2703) 02/05/24 _x86_64_ (8 CPU) 05:46:25 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 119.99 42.82 77.17 1925.76 27656.25 05:49:01 136.89 15.85 121.05 580.84 34721.68 05:50:01 20.71 2.55 18.16 82.65 21494.15 05:51:01 35.81 2.58 33.23 78.92 22753.14 Average: 78.35 15.95 62.40 667.09 26656.35 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30122340 31715240 2816880 8.55 68108 1835740 1412956 4.16 853368 1673044 169320 05:49:01 28657392 30464932 4281828 13.00 81772 2025192 2681164 7.89 2138056 1827792 6968 05:50:01 27395912 29211692 5543308 16.83 82116 2032124 4090372 12.03 3399768 1821416 424 05:51:01 29572740 31609152 3366480 10.22 86644 2245032 1452372 4.27 1119592 1922880 214516 Average: 28937096 30750254 4002124 12.15 79660 2034522 2409216 7.09 1877696 1811283 97807 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 05:48:01 ens3 183.12 121.53 1232.74 37.10 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 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:49:01 ens3 364.37 263.09 1947.60 72.42 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 324.98 129.75 121.07 64.40 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 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:51:01 ens3 452.46 268.14 537.01 1039.01 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: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 331.23 195.62 959.62 303.22 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-2703) 02/05/24 _x86_64_ (8 CPU) 05:46:25 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.61 0.00 0.89 2.71 0.03 85.77 05:48:01 0 0.77 0.00 0.35 0.22 0.02 98.65 05:48:01 1 34.70 0.00 2.18 3.59 0.08 59.45 05:48:01 2 4.16 0.00 0.55 7.43 0.02 87.85 05:48:01 3 21.18 0.00 1.54 0.90 0.05 76.33 05:48:01 4 8.09 0.00 0.47 8.64 0.02 82.78 05:48:01 5 11.81 0.00 1.19 0.72 0.05 86.24 05:48:01 6 1.79 0.00 0.42 0.13 0.03 97.63 05:48:01 7 2.49 0.00 0.38 0.03 0.02 97.08 05:49:01 all 18.76 0.00 1.55 2.06 0.05 77.57 05:49:01 0 28.97 0.00 0.63 0.47 0.03 69.90 05:49:01 1 9.40 0.00 0.80 0.72 0.05 89.02 05:49:01 2 8.20 0.00 0.44 9.15 0.03 82.18 05:49:01 3 23.21 0.00 0.82 0.23 0.03 75.71 05:49:01 4 28.26 0.00 4.67 2.94 0.10 64.03 05:49:01 5 19.62 0.00 0.84 0.00 0.05 79.49 05:49:01 6 15.86 0.00 3.46 1.59 0.05 79.05 05:49:01 7 16.54 0.00 0.69 1.40 0.05 81.32 05:50:01 all 21.60 0.00 0.55 1.07 0.06 76.72 05:50:01 0 18.73 0.00 0.48 0.00 0.05 80.74 05:50:01 1 38.94 0.00 0.82 0.02 0.10 60.12 05:50:01 2 22.16 0.00 0.54 8.30 0.05 68.96 05:50:01 3 21.51 0.00 0.43 0.00 0.07 77.99 05:50:01 4 14.01 0.00 0.50 0.08 0.05 85.35 05:50:01 5 17.20 0.00 0.67 0.18 0.07 81.88 05:50:01 6 28.73 0.00 0.60 0.02 0.07 70.58 05:50:01 7 11.62 0.00 0.35 0.00 0.03 88.00 05:51:01 all 15.11 0.00 0.67 1.09 0.05 83.09 05:51:01 0 16.36 0.00 0.42 0.45 0.03 82.74 05:51:01 1 14.71 0.00 0.70 0.00 0.07 84.53 05:51:01 2 33.47 0.00 0.99 7.15 0.07 58.33 05:51:01 3 14.45 0.00 0.95 0.08 0.08 84.43 05:51:01 4 11.52 0.00 0.65 1.00 0.05 86.78 05:51:01 5 6.97 0.00 0.69 0.00 0.03 92.31 05:51:01 6 8.06 0.00 0.50 0.00 0.05 91.39 05:51:01 7 15.33 0.00 0.44 0.00 0.05 84.19 Average: all 16.52 0.00 0.91 1.73 0.05 80.79 Average: 0 16.20 0.00 0.47 0.28 0.03 83.01 Average: 1 24.43 0.00 1.13 1.08 0.08 73.29 Average: 2 16.98 0.00 0.63 8.01 0.04 74.34 Average: 3 20.09 0.00 0.94 0.30 0.06 78.61 Average: 4 15.47 0.00 1.57 3.17 0.05 79.74 Average: 5 13.90 0.00 0.84 0.23 0.05 84.98 Average: 6 13.61 0.00 1.25 0.43 0.05 84.66 Average: 7 11.49 0.00 0.46 0.36 0.04 87.65