---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12029 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 828 27240 0 4098 30883 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:46:e6:91 brd ff:ff:ff:ff:ff:ff inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe46:e691/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:7e:43:9b 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-12029) 01/13/24 _x86_64_ (8 CPU) 20:02:21 LINUX RESTART (8 CPU) 20:03:02 tps rtps wtps bread/s bwrtn/s 20:04:01 107.07 36.74 70.33 1716.32 25469.45 20:05:01 134.41 22.93 111.48 2745.01 32162.64 20:06:01 300.87 12.21 288.65 811.98 82285.70 20:07:01 53.71 1.50 52.21 100.92 24845.69 Average: 149.19 18.27 130.92 1342.00 41256.64 20:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 30161632 31751980 2777588 8.43 67976 1833412 1399612 4.12 818300 1669868 168900 20:05:01 29438504 31689436 3500716 10.63 90220 2447404 1561576 4.59 962748 2197720 432288 20:06:01 27354924 31126844 5584296 16.95 113112 3853492 5169016 15.21 1574840 3552564 1848 20:07:01 27931892 31643836 5007328 15.20 114100 3830912 1446680 4.26 1158060 3421384 2288 Average: 28721738 31553024 4217482 12.80 96352 2991305 2394221 7.04 1128487 2710384 151331 20:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 ens3 75.92 47.79 954.62 9.61 0.00 0.00 0.00 0.00 20:04:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 ens3 123.03 80.10 2744.57 11.52 0.00 0.00 0.00 0.00 20:05:01 lo 5.33 5.33 0.50 0.50 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-ff39efd494a2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 ens3 367.76 209.30 13038.01 15.08 0.00 0.00 0.00 0.00 20:06:01 veth289588f 29.65 37.76 2.68 4.40 0.00 0.00 0.00 0.00 20:06:01 veth1f5cd34 36.56 29.16 4.31 2.64 0.00 0.00 0.00 0.00 20:06:01 lo 4.27 4.27 0.39 0.39 0.00 0.00 0.00 0.00 20:07:01 ens3 45.33 34.99 66.01 15.87 0.00 0.00 0.00 0.00 20:07:01 lo 3.63 3.63 0.52 0.52 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 Average: ens3 153.33 93.24 4214.38 13.04 0.00 0.00 0.00 0.00 Average: lo 3.66 3.66 0.39 0.39 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-12029) 01/13/24 _x86_64_ (8 CPU) 20:02:21 LINUX RESTART (8 CPU) 20:03:02 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 9.17 0.00 0.75 3.44 0.04 86.61 20:04:01 0 0.81 0.00 0.31 0.20 0.00 98.68 20:04:01 1 3.22 0.00 0.41 0.59 0.02 95.76 20:04:01 2 9.77 0.00 0.92 1.91 0.07 87.33 20:04:01 3 4.10 0.00 0.54 8.09 0.02 87.26 20:04:01 4 43.05 0.00 2.35 3.22 0.09 51.29 20:04:01 5 10.47 0.00 0.75 0.31 0.07 88.41 20:04:01 6 1.07 0.00 0.41 4.21 0.02 94.30 20:04:01 7 1.09 0.00 0.31 8.89 0.00 89.72 20:05:01 all 9.93 0.00 1.08 3.22 0.04 85.74 20:05:01 0 19.90 0.00 1.10 4.09 0.03 74.88 20:05:01 1 13.83 0.00 1.57 0.18 0.03 84.38 20:05:01 2 3.83 0.00 0.77 3.86 0.03 91.51 20:05:01 3 10.03 0.00 1.25 4.26 0.05 84.41 20:05:01 4 7.35 0.00 0.94 0.84 0.02 90.87 20:05:01 5 12.42 0.00 0.99 1.11 0.03 85.45 20:05:01 6 9.33 0.00 1.47 11.40 0.05 77.75 20:05:01 7 2.75 0.00 0.53 0.02 0.02 96.68 20:06:01 all 10.03 0.00 3.57 8.72 0.08 77.59 20:06:01 0 10.07 0.00 3.89 30.95 0.10 54.99 20:06:01 1 10.52 0.00 4.17 8.61 0.07 76.63 20:06:01 2 9.55 0.00 3.68 4.71 0.10 81.97 20:06:01 3 8.17 0.00 2.92 1.74 0.07 87.11 20:06:01 4 12.06 0.00 3.53 1.65 0.08 82.67 20:06:01 5 9.37 0.00 4.27 8.21 0.10 78.04 20:06:01 6 9.32 0.00 2.69 12.93 0.07 74.99 20:06:01 7 11.17 0.00 3.44 1.06 0.08 84.25 20:07:01 all 22.44 0.00 2.33 1.33 0.06 73.83 20:07:01 0 17.13 0.00 1.77 0.46 0.07 80.57 20:07:01 1 21.65 0.00 2.41 0.45 0.07 75.41 20:07:01 2 26.54 0.00 2.79 0.24 0.05 70.39 20:07:01 3 20.74 0.00 2.35 0.30 0.05 76.56 20:07:01 4 22.87 0.00 2.49 0.08 0.05 74.51 20:07:01 5 24.03 0.00 2.47 1.49 0.05 71.96 20:07:01 6 25.08 0.00 2.18 7.46 0.07 65.21 20:07:01 7 21.59 0.00 2.23 0.18 0.03 75.96 Average: all 12.91 0.00 1.93 4.17 0.05 80.93 Average: 0 12.05 0.00 1.77 8.86 0.05 77.28 Average: 1 12.34 0.00 2.14 2.46 0.05 83.01 Average: 2 12.42 0.00 2.04 2.68 0.06 82.80 Average: 3 10.76 0.00 1.76 3.61 0.05 83.83 Average: 4 21.23 0.00 2.33 1.44 0.06 74.94 Average: 5 14.09 0.00 2.12 2.78 0.06 80.95 Average: 6 11.23 0.00 1.69 9.01 0.05 78.01 Average: 7 9.17 0.00 1.63 2.52 0.03 86.66