---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9269 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 828 28703 0 2634 30905 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:59:c2:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe59:c2a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:cd:b1:7f 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-9269) 01/03/24 _x86_64_ (8 CPU) 05:40:23 LINUX RESTART (8 CPU) 05:41:01 tps rtps wtps bread/s bwrtn/s 05:42:01 100.07 22.78 77.29 1178.07 22562.64 05:43:01 143.89 18.26 125.63 660.29 31186.40 05:44:01 14.80 1.30 13.50 58.39 15724.71 05:45:01 22.71 2.50 20.21 75.05 16541.38 Average: 70.37 11.21 59.16 492.95 21503.78 05:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:42:01 30047732 31670872 2891488 8.78 71516 1860644 1441148 4.24 901220 1693556 177648 05:43:01 28286628 30203568 4652592 14.12 85628 2126348 3339420 9.83 2414664 1911556 2844 05:44:01 27276344 29197164 5662876 17.19 85744 2129780 4108476 12.09 3430596 1902672 316 05:45:01 29459980 31705600 3479240 10.56 89712 2445880 1360912 4.00 1095292 2051524 323280 Average: 28767671 30694301 4171549 12.66 83150 2140663 2562489 7.54 1960443 1889827 126022 05:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:42:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 ens3 60.77 42.93 983.08 7.29 0.00 0.00 0.00 0.00 05:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 ens3 992.78 638.73 2939.94 196.20 0.00 0.00 0.00 0.00 05:44:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 ens3 363.27 165.09 87.93 64.84 0.00 0.00 0.00 0.00 05:45:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 263.16 225.06 521.33 1606.18 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.14 0.14 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 420.00 267.95 1133.07 468.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9269) 01/03/24 _x86_64_ (8 CPU) 05:40:23 LINUX RESTART (8 CPU) 05:41:01 CPU %user %nice %system %iowait %steal %idle 05:42:01 all 10.24 0.00 0.69 2.15 0.03 86.89 05:42:01 0 4.59 0.00 0.68 4.17 0.02 90.53 05:42:01 1 33.60 0.00 1.65 3.29 0.07 61.39 05:42:01 2 18.61 0.00 0.82 0.33 0.07 80.17 05:42:01 3 13.58 0.00 0.97 0.23 0.03 85.19 05:42:01 4 6.65 0.00 0.62 0.52 0.02 92.20 05:42:01 5 2.25 0.00 0.20 6.29 0.02 91.25 05:42:01 6 1.12 0.00 0.43 2.39 0.03 96.03 05:42:01 7 1.62 0.00 0.13 0.02 0.02 98.21 05:43:01 all 21.18 0.00 1.55 2.30 0.06 74.91 05:43:01 0 17.88 0.00 2.55 1.87 0.05 77.65 05:43:01 1 22.79 0.00 1.50 7.92 0.07 67.72 05:43:01 2 35.71 0.00 0.96 1.44 0.07 61.83 05:43:01 3 15.95 0.00 2.04 3.48 0.07 78.46 05:43:01 4 18.52 0.00 0.45 0.40 0.03 80.59 05:43:01 5 27.13 0.00 1.20 2.32 0.05 69.30 05:43:01 6 21.45 0.00 2.90 0.63 0.09 74.94 05:43:01 7 10.41 0.00 0.73 0.28 0.03 88.54 05:44:01 all 19.35 0.00 0.49 0.76 0.05 79.35 05:44:01 0 13.67 0.00 0.43 0.10 0.05 85.75 05:44:01 1 17.65 0.00 0.30 5.90 0.03 76.11 05:44:01 2 17.10 0.00 0.52 0.00 0.07 82.31 05:44:01 3 16.69 0.00 0.32 0.03 0.05 82.91 05:44:01 4 20.72 0.00 0.33 0.00 0.05 78.90 05:44:01 5 21.32 0.00 0.62 0.00 0.03 78.03 05:44:01 6 33.83 0.00 0.84 0.02 0.07 65.25 05:44:01 7 13.83 0.00 0.57 0.02 0.05 85.54 05:45:01 all 15.48 0.00 0.62 0.92 0.06 82.91 05:45:01 0 8.81 0.00 0.70 0.68 0.03 89.77 05:45:01 1 44.34 0.00 1.13 1.67 0.08 52.78 05:45:01 2 26.86 0.00 0.54 0.08 0.07 72.45 05:45:01 3 16.33 0.00 0.58 0.08 0.03 82.97 05:45:01 4 9.64 0.00 0.30 0.00 0.07 89.99 05:45:01 5 7.00 0.00 0.60 0.00 0.02 92.38 05:45:01 6 9.18 0.00 0.45 4.80 0.05 85.52 05:45:01 7 2.03 0.00 0.63 0.07 0.15 97.12 Average: all 16.55 0.00 0.83 1.53 0.05 81.03 Average: 0 11.24 0.00 1.09 1.71 0.04 85.93 Average: 1 29.55 0.00 1.15 4.70 0.06 64.53 Average: 2 24.50 0.00 0.71 0.46 0.07 74.27 Average: 3 15.64 0.00 0.98 0.96 0.05 82.38 Average: 4 13.88 0.00 0.43 0.23 0.04 85.42 Average: 5 14.42 0.00 0.66 2.15 0.03 82.75 Average: 6 16.37 0.00 1.15 1.96 0.06 80.46 Average: 7 6.96 0.00 0.52 0.10 0.06 92.37