---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3174 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 776 28654 0 2736 30959 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:67:76:72 brd ff:ff:ff:ff:ff:ff inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe67:7672/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:6b:28:e5 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-3174) 12/07/23 _x86_64_ (8 CPU) 20:37:21 LINUX RESTART (8 CPU) 20:38:02 tps rtps wtps bread/s bwrtn/s 20:39:01 99.32 17.88 81.44 1037.65 27664.33 20:40:01 146.73 44.11 102.62 3467.96 46781.67 Average: 123.22 31.10 92.12 2263.01 37303.31 20:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:39:01 30066716 31710056 2872504 8.72 71500 1880424 1423792 4.19 861992 1713944 209896 20:40:01 29422172 31762616 3517048 10.68 90640 2541636 1392304 4.10 1041184 2144768 30048 Average: 29744444 31736336 3194776 9.70 81070 2211030 1408048 4.14 951588 1929356 119972 20:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:39:01 ens3 64.77 41.55 1128.33 7.70 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 20:40:01 ens3 267.91 163.84 3944.22 20.26 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 lo 111.75 111.75 22.99 22.99 0.00 0.00 0.00 0.00 Average: ens3 167.19 103.21 2548.10 14.03 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 57.02 57.02 11.66 11.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3174) 12/07/23 _x86_64_ (8 CPU) 20:37:21 LINUX RESTART (8 CPU) 20:38:02 CPU %user %nice %system %iowait %steal %idle 20:39:01 all 10.16 0.00 0.76 2.01 0.04 87.02 20:39:01 0 4.38 0.00 0.42 1.12 0.03 94.04 20:39:01 1 8.34 0.00 0.95 4.84 0.03 85.84 20:39:01 2 20.95 0.00 1.03 7.72 0.03 70.27 20:39:01 3 5.77 0.00 0.46 0.53 0.05 93.19 20:39:01 4 11.21 0.00 0.93 0.34 0.02 87.50 20:39:01 5 5.63 0.00 0.53 0.08 0.03 93.72 20:39:01 6 2.56 0.00 0.29 0.05 0.02 97.08 20:39:01 7 22.46 0.00 1.49 1.44 0.05 74.55 20:40:01 all 35.74 0.00 1.43 3.40 0.08 59.34 20:40:01 0 36.05 0.00 1.53 5.02 0.10 57.29 20:40:01 1 36.25 0.00 1.17 2.25 0.10 60.24 20:40:01 2 35.64 0.00 1.28 7.92 0.07 55.09 20:40:01 3 32.39 0.00 1.33 0.78 0.08 65.42 20:40:01 4 36.39 0.00 0.96 0.24 0.07 62.35 20:40:01 5 33.91 0.00 1.42 5.65 0.08 58.94 20:40:01 6 32.20 0.00 1.39 1.59 0.10 64.71 20:40:01 7 43.05 0.00 2.32 3.67 0.08 50.87 Average: all 22.99 0.00 1.10 2.71 0.06 73.14 Average: 0 20.28 0.00 0.98 3.08 0.07 75.59 Average: 1 22.33 0.00 1.06 3.54 0.07 73.00 Average: 2 28.35 0.00 1.16 7.82 0.05 62.62 Average: 3 19.11 0.00 0.90 0.65 0.07 79.27 Average: 4 23.83 0.00 0.95 0.29 0.04 74.89 Average: 5 19.86 0.00 0.98 2.88 0.06 76.22 Average: 6 17.30 0.00 0.84 0.82 0.06 80.99 Average: 7 32.80 0.00 1.91 2.56 0.07 62.67