---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9698 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 847 28886 0 2433 30888 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:30:38:30 brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe30:3830/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:25:4a:fc 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-9698) 01/05/24 _x86_64_ (8 CPU) 09:00:27 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 111.91 39.66 72.25 1805.35 21994.17 09:03:01 148.06 20.86 127.20 753.47 32394.07 09:04:01 37.43 2.20 35.23 96.12 17252.32 Average: 99.06 20.81 78.26 879.89 23890.62 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30087860 31693332 2851360 8.66 69748 1845312 1437564 4.23 879444 1678908 184664 09:03:01 28112652 30046136 4826568 14.65 88088 2139368 3283612 9.66 2585704 1911952 17336 09:04:01 29608168 31651760 3331052 10.11 92656 2243716 1396632 4.11 1015968 1987276 121120 Average: 29269560 31130409 3669660 11.14 83497 2076132 2039269 6.00 1493705 1859379 107707 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 147.56 98.46 1150.17 25.37 0.00 0.00 0.00 0.00 09:02:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 467.52 356.44 3152.73 90.05 0.00 0.00 0.00 0.00 09:03:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 212.00 139.29 287.40 54.72 0.00 0.00 0.00 0.00 09:04:01 lo 4.78 4.78 0.45 0.45 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: ens3 276.40 198.61 1532.20 56.89 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9698) 01/05/24 _x86_64_ (8 CPU) 09:00:27 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.88 0.00 0.82 1.82 0.03 86.45 09:02:01 0 0.90 0.00 0.63 8.38 0.03 90.06 09:02:01 1 7.08 0.00 0.58 0.08 0.02 92.24 09:02:01 2 2.24 0.00 0.36 2.65 0.02 94.74 09:02:01 3 11.71 0.00 1.14 0.24 0.02 86.90 09:02:01 4 2.29 0.00 0.42 0.19 0.00 97.10 09:02:01 5 23.16 0.00 1.22 1.41 0.05 74.16 09:02:01 6 23.08 0.00 1.20 0.91 0.03 74.78 09:02:01 7 16.54 0.00 1.07 0.70 0.05 81.64 09:03:01 all 25.73 0.00 1.16 1.31 0.06 71.74 09:03:01 0 14.21 0.00 1.20 3.44 0.07 81.08 09:03:01 1 41.87 0.00 1.92 0.67 0.07 55.47 09:03:01 2 12.94 0.00 1.03 2.91 0.05 83.08 09:03:01 3 26.46 0.00 1.49 2.61 0.08 69.36 09:03:01 4 31.97 0.00 0.73 0.02 0.07 67.21 09:03:01 5 23.87 0.00 0.89 0.08 0.07 75.09 09:03:01 6 29.70 0.00 0.92 0.45 0.07 68.86 09:03:01 7 24.89 0.00 1.07 0.28 0.05 73.71 09:04:01 all 22.67 0.00 0.83 0.85 0.05 75.61 09:04:01 0 15.85 0.00 0.43 5.41 0.05 78.26 09:04:01 1 18.81 0.00 0.82 0.00 0.05 80.32 09:04:01 2 18.72 0.00 0.48 0.18 0.03 80.58 09:04:01 3 22.49 0.00 0.75 0.87 0.05 75.84 09:04:01 4 35.58 0.00 1.27 0.12 0.07 62.97 09:04:01 5 33.33 0.00 1.30 0.15 0.07 65.15 09:04:01 6 12.41 0.00 0.78 0.02 0.05 86.74 09:04:01 7 24.13 0.00 0.77 0.05 0.05 75.00 Average: all 19.80 0.00 0.94 1.32 0.05 77.89 Average: 0 10.38 0.00 0.76 5.73 0.05 83.09 Average: 1 22.66 0.00 1.11 0.25 0.04 75.94 Average: 2 11.35 0.00 0.63 1.91 0.03 86.08 Average: 3 20.26 0.00 1.13 1.24 0.05 77.32 Average: 4 23.38 0.00 0.81 0.11 0.04 75.66 Average: 5 26.81 0.00 1.14 0.54 0.06 71.45 Average: 6 21.72 0.00 0.97 0.46 0.05 76.81 Average: 7 21.89 0.00 0.97 0.34 0.05 76.75