---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10011 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 827 29014 0 2324 30912 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:df:e5:1b brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fedf:e51b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:ae:be:41 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-10011) 01/06/24 _x86_64_ (8 CPU) 11:04:41 LINUX RESTART (8 CPU) 11:05:01 tps rtps wtps bread/s bwrtn/s 11:06:01 152.59 71.40 81.19 4598.70 66426.53 11:07:01 145.24 17.11 128.13 642.83 40240.76 11:08:01 75.99 10.91 65.07 1296.32 31327.31 Average: 124.61 33.14 91.46 2179.28 45998.20 11:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 30267572 31807132 2671648 8.11 65960 1785932 1364892 4.02 764568 1625520 139716 11:07:01 28796672 30653548 4142548 12.58 83436 2070804 3355260 9.87 1959496 1866136 72572 11:08:01 29737888 31680548 3201332 9.72 88636 2150384 1401812 4.12 974940 1910804 48596 Average: 29600711 31380409 3338509 10.14 79344 2002373 2040655 6.00 1233001 1800820 86961 11:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 11:06:01 ens3 344.31 221.75 1414.27 58.18 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:07:01 ens3 377.37 255.27 2363.15 69.34 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 lo 5.15 5.15 0.53 0.53 0.00 0.00 0.00 0.00 11:08:01 ens3 716.11 454.72 330.99 179.49 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 Average: lo 2.52 2.52 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 479.26 310.58 1369.47 102.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10011) 01/06/24 _x86_64_ (8 CPU) 11:04:41 LINUX RESTART (8 CPU) 11:05:01 CPU %user %nice %system %iowait %steal %idle 11:06:01 all 10.20 0.00 1.14 4.08 0.04 84.53 11:06:01 0 5.16 0.00 0.45 0.67 0.02 93.70 11:06:01 1 3.83 0.00 0.60 1.50 0.03 94.03 11:06:01 2 9.57 0.00 1.13 0.40 0.05 88.84 11:06:01 3 11.58 0.00 0.73 0.35 0.03 87.31 11:06:01 4 29.67 0.00 3.41 13.80 0.07 53.06 11:06:01 5 2.76 0.00 0.67 14.80 0.02 81.75 11:06:01 6 12.06 0.00 1.37 0.59 0.03 85.95 11:06:01 7 7.00 0.00 0.73 0.63 0.03 91.60 11:07:01 all 19.99 0.00 1.05 2.20 0.05 76.71 11:07:01 0 11.40 0.00 0.87 2.39 0.07 85.27 11:07:01 1 15.74 0.00 0.87 0.89 0.05 82.45 11:07:01 2 32.42 0.00 1.55 0.93 0.05 65.05 11:07:01 3 13.82 0.00 0.72 0.25 0.03 85.17 11:07:01 4 19.71 0.00 0.57 10.67 0.05 69.00 11:07:01 5 26.95 0.00 1.25 1.39 0.07 70.34 11:07:01 6 17.16 0.00 0.98 0.78 0.05 81.03 11:07:01 7 22.66 0.00 1.60 0.25 0.05 75.44 11:08:01 all 21.19 0.00 1.21 1.60 0.05 75.95 11:08:01 0 12.39 0.00 0.90 0.68 0.03 86.00 11:08:01 1 18.03 0.00 0.97 0.13 0.05 80.82 11:08:01 2 23.23 0.00 1.14 0.12 0.05 75.47 11:08:01 3 28.90 0.00 1.13 0.33 0.05 69.58 11:08:01 4 16.28 0.00 0.75 10.24 0.05 72.68 11:08:01 5 28.81 0.00 1.90 0.89 0.07 68.34 11:08:01 6 25.72 0.00 1.79 0.25 0.05 72.19 11:08:01 7 16.13 0.00 1.10 0.22 0.05 82.50 Average: all 17.13 0.00 1.13 2.63 0.05 79.07 Average: 0 9.65 0.00 0.74 1.25 0.04 88.32 Average: 1 12.53 0.00 0.81 0.84 0.04 85.77 Average: 2 21.74 0.00 1.27 0.48 0.05 76.45 Average: 3 18.10 0.00 0.86 0.31 0.04 80.68 Average: 4 21.89 0.00 1.58 11.57 0.06 64.91 Average: 5 19.52 0.00 1.28 5.68 0.05 73.47 Average: 6 18.31 0.00 1.38 0.54 0.04 79.72 Average: 7 15.26 0.00 1.15 0.37 0.04 83.18