---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3881 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 12G 144G 8% / 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 823 27242 0 4101 30887 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:ed:e6:74 brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:feed:e674/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:9e:fa:bf 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-3881) 02/08/24 _x86_64_ (8 CPU) 20:02:23 LINUX RESTART (8 CPU) 20:03:02 tps rtps wtps bread/s bwrtn/s 20:04:01 112.37 40.26 72.11 1817.73 29803.49 20:05:01 133.93 22.98 110.95 2742.61 37715.45 20:06:01 314.03 12.81 301.22 818.96 94321.55 20:07:01 74.34 1.23 73.10 103.58 29337.01 Average: 158.86 19.24 139.63 1368.85 47869.64 20:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 30162892 31748504 2776328 8.43 67724 1827872 1405676 4.14 820712 1664260 165660 20:05:01 28939968 31674436 3999252 12.14 96076 2913252 1591204 4.68 972736 2659664 904008 20:06:01 25250080 29234060 7689140 23.34 113896 3993732 7995056 23.52 3545444 3675412 27488 20:07:01 27958804 31690096 4980416 15.12 117412 3845572 1442428 4.24 1122732 3430580 32036 Average: 28077936 31086774 4861284 14.76 98777 3145107 3108591 9.15 1615406 2857479 282298 20:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 20:04:01 ens3 150.67 94.83 1041.61 25.46 0.00 0.00 0.00 0.00 20:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 br-021681f2145c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 lo 6.27 6.27 0.59 0.59 0.00 0.00 0.00 0.00 20:05:01 ens3 220.50 141.94 6227.15 15.88 0.00 0.00 0.00 0.00 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 br-021681f2145c 0.40 0.45 0.22 0.04 0.00 0.00 0.00 0.00 20:06:01 lo 6.87 6.87 0.83 0.83 0.00 0.00 0.00 0.00 20:06:01 veth2924c1f 0.25 0.58 0.01 0.04 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:07:01 ens3 959.61 636.53 17606.13 119.26 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 3.88 3.88 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 186.14 115.74 4267.36 18.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3881) 02/08/24 _x86_64_ (8 CPU) 20:02:23 LINUX RESTART (8 CPU) 20:03:02 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 9.80 0.00 0.80 3.45 0.04 85.90 20:04:01 0 9.65 0.00 0.78 0.56 0.03 88.97 20:04:01 1 13.31 0.00 0.90 0.19 0.05 85.55 20:04:01 2 4.50 0.00 0.53 0.15 0.03 94.78 20:04:01 3 5.04 0.00 0.37 0.24 0.02 94.33 20:04:01 4 2.31 0.00 0.71 1.42 0.02 95.54 20:04:01 5 7.01 0.00 0.75 6.12 0.02 86.10 20:04:01 6 17.96 0.00 1.31 2.72 0.07 77.94 20:04:01 7 18.70 0.00 1.11 16.21 0.07 63.92 20:05:01 all 11.58 0.00 1.67 0.94 0.04 85.77 20:05:01 0 9.15 0.00 1.52 0.08 0.03 89.21 20:05:01 1 13.19 0.00 1.60 1.45 0.03 83.72 20:05:01 2 26.43 0.00 2.02 0.67 0.07 70.81 20:05:01 3 10.84 0.00 2.35 0.08 0.02 86.71 20:05:01 4 3.82 0.00 1.40 0.12 0.02 94.64 20:05:01 5 2.09 0.00 0.92 2.77 0.02 94.21 20:05:01 6 24.07 0.00 2.12 0.50 0.05 73.25 20:05:01 7 3.05 0.00 1.39 1.88 0.05 93.63 20:06:01 all 30.08 0.00 4.70 2.08 0.09 63.04 20:06:01 0 28.05 0.00 5.06 0.25 0.08 66.55 20:06:01 1 23.52 0.00 3.86 1.80 0.07 70.75 20:06:01 2 29.48 0.00 4.62 2.18 0.10 63.63 20:06:01 3 31.02 0.00 4.48 3.01 0.10 61.39 20:06:01 4 27.25 0.00 3.69 0.22 0.08 68.76 20:06:01 5 34.05 0.00 5.14 1.33 0.08 59.39 20:06:01 6 36.04 0.00 4.47 0.81 0.10 58.58 20:06:01 7 31.27 0.00 6.33 7.02 0.08 55.29 20:07:01 all 6.16 0.00 0.55 0.49 0.03 92.77 20:07:01 0 1.36 0.00 0.50 0.20 0.05 97.89 20:07:01 1 1.04 0.00 0.37 0.23 0.03 98.33 20:07:01 2 0.33 0.00 0.40 0.00 0.02 99.25 20:07:01 3 4.68 0.00 0.53 0.02 0.02 94.75 20:07:01 4 12.26 0.00 0.37 0.10 0.05 87.22 20:07:01 5 15.82 0.00 0.95 3.04 0.05 80.14 20:07:01 6 2.83 0.00 0.48 0.10 0.03 96.55 20:07:01 7 10.96 0.00 0.70 0.22 0.03 88.08 Average: all 14.39 0.00 1.93 1.73 0.05 81.90 Average: 0 12.03 0.00 1.96 0.27 0.05 85.68 Average: 1 12.74 0.00 1.68 0.92 0.05 84.61 Average: 2 15.19 0.00 1.89 0.75 0.05 82.11 Average: 3 12.90 0.00 1.94 0.84 0.04 84.29 Average: 4 11.41 0.00 1.54 0.46 0.04 86.54 Average: 5 14.74 0.00 1.94 3.31 0.04 79.97 Average: 6 20.19 0.00 2.09 1.03 0.06 76.63 Average: 7 15.95 0.00 2.38 6.29 0.06 75.33