---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7380 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 829 28779 0 2557 30903 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:9a:45:24 brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe9a:4524/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:bf:96:f1 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-7380) 10/06/26 _x86_64_ (8 CPU) 05:46:24 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 170.90 19.30 151.61 426.06 98924.71 05:49:01 120.73 6.11 114.61 420.93 26336.29 05:50:01 11.43 3.32 8.12 134.38 1014.76 Average: 101.02 9.58 91.45 327.13 42091.05 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29732188 31534016 3207032 9.74 77916 2023836 2024252 5.96 1033620 1864576 258076 05:49:01 27384072 29347032 5555148 16.86 86904 2168516 3986740 11.73 3250708 1976004 4228 05:50:01 29464764 31638792 3474456 10.55 88460 2374604 1453040 4.28 1076696 2067048 206036 Average: 28860341 30839947 4078879 12.38 84427 2188985 2488011 7.32 1787008 1969209 156113 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:48:01 ens3 155.72 100.37 1869.60 32.75 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 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:49:01 ens3 302.25 245.22 1970.59 72.17 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 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:50:01 ens3 474.79 238.36 393.12 1066.41 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 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 310.92 194.65 1411.13 390.43 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-7380) 10/06/26 _x86_64_ (8 CPU) 05:46:24 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.69 0.00 0.83 1.81 0.01 85.66 05:48:01 0 13.58 0.00 1.59 7.14 0.02 77.67 05:48:01 1 8.01 0.00 0.40 0.13 0.00 91.45 05:48:01 2 10.98 0.00 0.87 0.08 0.02 88.05 05:48:01 3 4.80 0.00 0.35 0.13 0.00 94.71 05:48:01 4 4.92 0.00 0.45 0.17 0.00 94.46 05:48:01 5 2.62 0.00 0.32 1.09 0.00 95.97 05:48:01 6 29.73 0.00 1.42 0.60 0.03 68.22 05:48:01 7 18.85 0.00 1.20 5.09 0.00 74.85 05:49:01 all 25.08 0.00 1.43 0.31 0.01 73.17 05:49:01 0 19.92 0.00 2.20 0.43 0.00 77.44 05:49:01 1 32.66 0.00 0.87 0.18 0.02 66.27 05:49:01 2 27.17 0.00 2.11 0.84 0.00 69.88 05:49:01 3 14.76 0.00 0.65 0.02 0.00 84.57 05:49:01 4 18.94 0.00 1.12 0.03 0.00 79.91 05:49:01 5 23.65 0.00 1.57 0.15 0.00 74.63 05:49:01 6 41.01 0.00 1.86 0.17 0.02 56.95 05:49:01 7 22.55 0.00 1.04 0.65 0.02 75.75 05:50:01 all 18.53 0.00 0.88 0.04 0.01 80.54 05:50:01 0 7.95 0.00 0.52 0.15 0.02 91.37 05:50:01 1 21.88 0.00 0.98 0.00 0.02 77.12 05:50:01 2 16.54 0.00 0.80 0.00 0.02 82.64 05:50:01 3 25.52 0.00 1.08 0.10 0.03 73.27 05:50:01 4 15.48 0.00 0.83 0.00 0.02 83.67 05:50:01 5 21.62 0.00 1.33 0.07 0.02 76.96 05:50:01 6 25.53 0.00 0.65 0.00 0.02 73.80 05:50:01 7 13.71 0.00 0.84 0.02 0.00 85.43 Average: all 18.43 0.00 1.04 0.72 0.01 79.79 Average: 0 13.82 0.00 1.44 2.57 0.01 82.16 Average: 1 20.84 0.00 0.75 0.11 0.01 78.29 Average: 2 18.22 0.00 1.26 0.31 0.01 80.20 Average: 3 15.05 0.00 0.70 0.08 0.01 84.16 Average: 4 13.11 0.00 0.80 0.07 0.01 86.02 Average: 5 15.97 0.00 1.07 0.43 0.01 82.52 Average: 6 32.09 0.00 1.31 0.26 0.02 66.32 Average: 7 18.37 0.00 1.03 1.92 0.01 78.68