---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8904 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 853 28802 0 2511 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:d2:68:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fed2:68a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:ee:b5:3b 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-8904) 01/01/24 _x86_64_ (8 CPU) 04:22:24 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 106.42 36.58 69.84 1700.92 23585.54 04:25:01 138.26 16.93 121.33 396.73 34169.91 04:26:01 48.02 4.38 43.64 396.67 26993.27 Average: 97.56 19.30 78.27 831.42 28249.50 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30136028 31714844 2803192 8.51 67476 1822980 1421216 4.18 860172 1659920 155212 04:25:01 29081644 30954796 3857576 11.71 86344 2083432 2258368 6.64 1654316 1888544 22604 04:26:01 29485664 31610252 3453556 10.48 91764 2325924 1438284 4.23 1150012 1982880 40528 Average: 29567779 31426631 3371441 10.24 81861 2077445 1705956 5.02 1221500 1843781 72781 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 04:24:01 ens3 84.39 54.94 953.87 12.43 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 04:25:01 ens3 303.70 262.57 2574.15 66.62 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 04:26:01 ens3 262.83 230.51 536.77 1176.94 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 216.97 182.68 1354.89 418.71 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-8904) 01/01/24 _x86_64_ (8 CPU) 04:22:24 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.60 0.00 0.76 4.08 0.05 85.51 04:24:01 0 6.71 0.00 0.60 14.39 0.05 78.25 04:24:01 1 5.86 0.00 0.85 0.80 0.02 92.47 04:24:01 2 17.13 0.00 1.00 3.23 0.05 78.59 04:24:01 3 16.23 0.00 1.00 12.75 0.07 69.95 04:24:01 4 8.74 0.00 0.73 0.02 0.07 90.44 04:24:01 5 14.10 0.00 1.45 0.97 0.10 83.39 04:24:01 6 6.87 0.00 0.28 0.25 0.02 92.58 04:24:01 7 1.08 0.00 0.18 0.17 0.02 98.55 04:25:01 all 12.72 0.00 0.92 2.33 0.04 83.99 04:25:01 0 27.75 0.00 1.74 1.12 0.05 69.34 04:25:01 1 22.29 0.00 0.63 0.13 0.03 76.91 04:25:01 2 10.27 0.00 1.16 2.04 0.05 86.47 04:25:01 3 10.27 0.00 0.94 12.24 0.08 76.47 04:25:01 4 8.46 0.00 0.45 0.00 0.03 91.06 04:25:01 5 9.33 0.00 0.92 0.07 0.03 89.65 04:25:01 6 8.33 0.00 0.47 0.17 0.02 91.02 04:25:01 7 5.08 0.00 1.07 2.96 0.03 90.87 04:26:01 all 21.20 0.00 1.30 2.38 0.05 75.07 04:26:01 0 17.11 0.00 0.99 0.03 0.03 81.84 04:26:01 1 33.32 0.00 2.24 0.27 0.07 64.11 04:26:01 2 18.72 0.00 1.22 0.02 0.03 80.01 04:26:01 3 30.09 0.00 1.65 6.05 0.07 62.14 04:26:01 4 16.16 0.00 0.92 9.56 0.05 73.31 04:26:01 5 23.45 0.00 1.76 0.40 0.05 74.34 04:26:01 6 16.91 0.00 0.89 0.57 0.03 81.61 04:26:01 7 13.86 0.00 0.72 2.17 0.05 83.20 Average: all 14.51 0.00 0.99 2.93 0.05 81.52 Average: 0 17.18 0.00 1.11 5.19 0.04 76.48 Average: 1 20.60 0.00 1.24 0.40 0.04 77.72 Average: 2 15.39 0.00 1.12 1.76 0.04 81.68 Average: 3 18.87 0.00 1.20 10.34 0.07 69.51 Average: 4 11.12 0.00 0.70 3.19 0.05 84.94 Average: 5 15.62 0.00 1.37 0.48 0.06 82.46 Average: 6 10.70 0.00 0.55 0.33 0.02 88.40 Average: 7 6.67 0.00 0.66 1.76 0.03 90.87