---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7878 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 834 28865 0 2467 30904 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:67:3c:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe67:3cd5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:d4:1b:0b 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-7878) 12/27/23 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 96.15 17.73 78.42 1021.83 21511.21 05:49:01 128.08 18.43 109.65 665.22 27959.87 05:50:01 11.33 0.07 11.26 1.07 14265.62 05:51:01 49.07 2.92 46.15 112.50 23267.18 Average: 71.16 9.79 61.37 450.14 21751.04 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30014852 31702988 2924368 8.88 72292 1923412 1434644 4.22 879236 1746100 235932 05:49:01 27814472 29672664 5124748 15.56 82428 2073592 3699824 10.89 2939460 1863828 1636 05:50:01 27091480 28951940 5847740 17.75 82556 2075352 4383132 12.90 3660096 1864640 412 05:51:01 29554796 31642760 3384424 10.27 88056 2294200 1421904 4.18 1088632 1970152 10268 Average: 28618900 30492588 4320320 13.12 81333 2091639 2734876 8.05 2141856 1861180 62062 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 70.95 47.76 1236.04 8.19 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 05:49:01 ens3 502.90 379.04 1916.69 105.93 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:50:01 ens3 427.43 231.39 108.40 90.78 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 304.78 211.95 559.11 1010.38 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 326.52 217.53 955.04 303.85 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 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7878) 12/27/23 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.14 0.00 0.68 2.14 0.03 87.01 05:48:01 0 0.12 0.00 0.30 5.47 0.02 94.10 05:48:01 1 4.34 0.00 0.47 0.40 0.02 94.78 05:48:01 2 30.62 0.00 1.75 1.77 0.05 65.81 05:48:01 3 17.59 0.00 1.10 0.67 0.03 80.61 05:48:01 4 14.93 0.00 0.75 1.84 0.05 82.43 05:48:01 5 0.67 0.00 0.12 6.47 0.07 92.68 05:48:01 6 11.17 0.00 0.72 0.35 0.00 87.76 05:48:01 7 1.62 0.00 0.25 0.15 0.02 97.96 05:49:01 all 23.21 0.00 1.15 1.47 0.05 74.12 05:49:01 0 8.20 0.00 0.33 0.45 0.03 90.98 05:49:01 1 14.55 0.00 0.68 2.63 0.05 82.09 05:49:01 2 36.52 0.00 1.65 0.37 0.08 61.38 05:49:01 3 30.98 0.00 1.42 0.42 0.07 67.12 05:49:01 4 21.88 0.00 1.61 4.93 0.07 71.51 05:49:01 5 50.94 0.00 1.55 2.76 0.08 44.66 05:49:01 6 13.53 0.00 0.45 0.05 0.03 85.93 05:49:01 7 9.11 0.00 1.47 0.18 0.03 89.21 05:50:01 all 17.57 0.00 0.47 0.59 0.05 81.32 05:50:01 0 7.03 0.00 0.27 0.00 0.02 92.69 05:50:01 1 40.42 0.00 0.53 0.08 0.08 58.88 05:50:01 2 17.99 0.00 0.48 0.07 0.07 81.39 05:50:01 3 26.93 0.00 0.72 0.00 0.05 72.30 05:50:01 4 16.20 0.00 0.52 4.59 0.05 78.64 05:50:01 5 14.56 0.00 0.38 0.00 0.05 85.00 05:50:01 6 12.77 0.00 0.59 0.00 0.08 86.56 05:50:01 7 4.62 0.00 0.22 0.00 0.02 95.15 05:51:01 all 12.74 0.00 0.75 1.47 0.08 84.96 05:51:01 0 6.35 0.00 0.57 0.02 0.03 93.03 05:51:01 1 8.95 0.00 0.43 0.00 0.03 90.59 05:51:01 2 10.88 0.00 0.82 0.02 0.02 88.27 05:51:01 3 5.06 0.00 0.65 2.81 0.07 91.41 05:51:01 4 8.99 0.00 0.90 7.17 0.03 82.91 05:51:01 5 3.70 0.00 0.42 0.00 0.02 95.86 05:51:01 6 40.80 0.00 1.45 1.53 0.35 55.87 05:51:01 7 17.12 0.00 0.78 0.20 0.03 81.86 Average: all 15.91 0.00 0.76 1.42 0.05 81.86 Average: 0 5.43 0.00 0.37 1.48 0.03 92.70 Average: 1 17.06 0.00 0.53 0.78 0.05 81.59 Average: 2 24.01 0.00 1.18 0.56 0.05 74.21 Average: 3 20.15 0.00 0.97 0.97 0.05 77.86 Average: 4 15.49 0.00 0.94 4.63 0.05 78.88 Average: 5 17.46 0.00 0.62 2.30 0.05 79.56 Average: 6 19.59 0.00 0.80 0.48 0.12 79.01 Average: 7 8.12 0.00 0.68 0.13 0.03 91.04