---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2521 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 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 843 27526 0 3797 30867 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:cd:4c:2f brd ff:ff:ff:ff:ff:ff inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fecd:4c2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:d1:93: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-2521) 05/13/24 _x86_64_ (8 CPU) 02:18:24 LINUX RESTART (8 CPU) 02:19:02 tps rtps wtps bread/s bwrtn/s 02:20:01 284.07 45.13 238.94 1986.92 27029.05 02:21:01 125.06 22.91 102.15 2743.41 29979.80 02:22:01 292.17 13.31 278.85 827.30 79690.87 02:23:01 46.48 1.37 45.11 72.79 20822.11 Average: 186.54 20.58 165.96 1405.18 39432.13 02:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 30144836 31707224 2794376 8.48 68016 1806696 1442616 4.24 865788 1641464 133580 02:21:01 29491960 31660420 3447252 10.47 92992 2364716 1577072 4.64 960160 2148904 357752 02:22:01 26757196 30349072 6182016 18.77 115344 3718496 4959016 14.59 2409284 3332508 384 02:23:01 28222464 31637316 4716748 14.32 116044 3551108 1458156 4.29 1164592 3145368 2780 Average: 28654114 31338508 4285098 13.01 98099 2860254 2359215 6.94 1349956 2567061 123624 02:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 ens3 290.12 184.00 1351.61 63.35 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 02:21:01 br-bf8b1a17996e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 ens3 126.78 92.45 2826.30 12.23 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 lo 5.60 5.60 0.54 0.54 0.00 0.00 0.00 0.00 02:22:01 veth4b222b8 2.02 1.97 0.17 0.15 0.00 0.00 0.00 0.00 02:22:01 vethf9e8b54 0.80 0.95 0.05 0.06 0.00 0.00 0.00 0.00 02:22:01 br-bf8b1a17996e 0.25 0.18 0.01 0.01 0.00 0.00 0.00 0.00 02:22:01 ens3 288.12 160.11 10746.47 11.67 0.00 0.00 0.00 0.00 02:23:01 ens3 73.72 43.83 71.65 21.13 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 lo 21.46 21.46 2.93 2.93 0.00 0.00 0.00 0.00 Average: ens3 194.29 119.83 3759.04 26.94 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 4.42 4.42 0.65 0.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2521) 05/13/24 _x86_64_ (8 CPU) 02:18:24 LINUX RESTART (8 CPU) 02:19:02 CPU %user %nice %system %iowait %steal %idle 02:20:01 all 11.08 0.00 0.95 2.55 0.03 85.38 02:20:01 0 31.19 0.00 1.73 7.80 0.05 59.23 02:20:01 1 8.00 0.00 0.59 2.75 0.02 88.64 02:20:01 2 14.84 0.00 1.34 2.80 0.03 80.98 02:20:01 3 6.25 0.00 1.03 1.54 0.03 91.14 02:20:01 4 4.10 0.00 1.10 4.71 0.02 90.06 02:20:01 5 3.36 0.00 0.47 0.22 0.02 95.93 02:20:01 6 6.86 0.00 0.36 0.02 0.05 92.71 02:20:01 7 14.04 0.00 0.93 0.59 0.05 84.38 02:21:01 all 9.83 0.00 0.89 2.75 0.03 86.50 02:21:01 0 2.43 0.00 0.63 11.17 0.02 85.76 02:21:01 1 6.04 0.00 0.88 2.59 0.03 90.45 02:21:01 2 30.06 0.00 1.75 2.81 0.07 65.31 02:21:01 3 8.90 0.00 1.25 2.81 0.03 87.01 02:21:01 4 1.10 0.00 0.30 0.00 0.02 98.58 02:21:01 5 1.12 0.00 0.40 0.82 0.03 97.63 02:21:01 6 18.36 0.00 0.87 0.89 0.05 79.84 02:21:01 7 10.72 0.00 1.00 0.87 0.03 87.38 02:22:01 all 20.57 0.00 4.20 4.66 0.08 70.50 02:22:01 0 15.28 0.00 2.83 4.89 0.07 76.93 02:22:01 1 20.57 0.00 5.00 20.91 0.08 53.44 02:22:01 2 21.70 0.00 5.38 1.21 0.07 71.64 02:22:01 3 23.62 0.00 4.16 0.96 0.08 71.17 02:22:01 4 21.63 0.00 4.62 0.39 0.07 73.30 02:22:01 5 19.09 0.00 3.53 7.44 0.08 69.86 02:22:01 6 27.36 0.00 3.91 0.77 0.08 67.87 02:22:01 7 15.30 0.00 4.14 0.69 0.08 79.79 02:23:01 all 11.46 0.00 1.28 1.04 0.05 86.18 02:23:01 0 10.58 0.00 1.24 0.50 0.05 87.63 02:23:01 1 14.17 0.00 1.52 0.30 0.05 83.96 02:23:01 2 13.43 0.00 1.44 0.22 0.05 84.86 02:23:01 3 7.48 0.00 1.19 0.08 0.07 91.19 02:23:01 4 12.18 0.00 1.34 6.68 0.05 79.75 02:23:01 5 11.51 0.00 1.09 0.37 0.05 86.98 02:23:01 6 8.47 0.00 1.10 0.02 0.05 90.36 02:23:01 7 13.86 0.00 1.29 0.15 0.03 84.67 Average: all 13.23 0.00 1.83 2.75 0.05 82.15 Average: 0 14.76 0.00 1.60 6.08 0.05 77.51 Average: 1 12.20 0.00 2.00 6.63 0.05 79.13 Average: 2 20.03 0.00 2.48 1.76 0.05 75.68 Average: 3 11.55 0.00 1.91 1.35 0.05 85.14 Average: 4 9.74 0.00 1.84 2.94 0.04 85.45 Average: 5 8.77 0.00 1.37 2.21 0.05 87.61 Average: 6 15.29 0.00 1.56 0.42 0.06 82.67 Average: 7 13.47 0.00 1.84 0.58 0.05 84.06