---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2037 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 849 28684 0 2632 30884 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b4:e7:47 brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:feb4:e747/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:be:39:d0 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-2037) 12/03/23 _x86_64_ (8 CPU) 05:40:23 LINUX RESTART (8 CPU) 05:41:00 tps rtps wtps bread/s bwrtn/s 05:42:01 113.88 44.52 69.37 1976.46 27167.35 05:43:01 145.56 13.91 131.64 306.35 35755.64 05:44:02 26.48 5.75 20.73 415.13 21004.23 05:45:01 24.08 2.00 22.08 56.80 21147.74 Average: 77.87 16.72 61.15 696.68 26293.82 05:41:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:42:01 30143940 31718828 2795280 8.49 67728 1818972 1459540 4.29 858708 1653220 140652 05:43:01 28533144 30433180 4406076 13.38 85112 2111208 2715064 7.99 2170852 1916808 18580 05:44:02 27132284 29051860 5806936 17.63 85664 2129140 4163808 12.25 3581016 1901112 220 05:45:01 29382384 31605860 3556836 10.80 87028 2426712 1452064 4.27 1195900 2033256 282304 Average: 28797938 30702432 4141282 12.57 81383 2121508 2447619 7.20 1951619 1876099 110439 05:41:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 lo 1.25 1.25 0.13 0.13 0.00 0.00 0.00 0.00 05:42:01 ens3 366.51 233.96 1548.28 58.31 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 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:43:01 ens3 359.61 269.67 2897.41 72.29 0.00 0.00 0.00 0.00 05:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:02 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 05:44:02 ens3 365.24 198.40 119.09 74.17 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 lo 2.44 2.44 0.24 0.24 0.00 0.00 0.00 0.00 05:45:01 ens3 243.74 141.99 309.02 54.29 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 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 334.29 211.39 1223.61 64.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2037) 12/03/23 _x86_64_ (8 CPU) 05:40:23 LINUX RESTART (8 CPU) 05:41:00 CPU %user %nice %system %iowait %steal %idle 05:42:01 all 10.72 0.00 0.90 3.34 0.03 85.00 05:42:01 0 2.44 0.00 0.38 0.80 0.02 96.36 05:42:01 1 3.13 0.00 0.53 1.46 0.02 94.86 05:42:01 2 12.33 0.00 1.25 16.45 0.07 69.90 05:42:01 3 35.43 0.00 1.88 4.94 0.07 57.69 05:42:01 4 19.03 0.00 1.27 0.72 0.05 78.93 05:42:01 5 8.57 0.00 0.46 0.16 0.02 90.79 05:42:01 6 2.94 0.00 0.79 1.35 0.02 94.90 05:42:01 7 1.94 0.00 0.69 0.86 0.03 96.48 05:43:01 all 17.09 0.00 1.24 3.37 0.05 78.26 05:43:01 0 7.97 0.00 1.77 0.02 0.02 90.23 05:43:01 1 9.62 0.00 0.73 1.55 0.02 88.08 05:43:01 2 8.29 0.00 0.45 12.20 0.05 79.00 05:43:01 3 17.40 0.00 0.77 7.35 0.05 74.43 05:43:01 4 49.21 0.00 3.00 1.52 0.08 46.18 05:43:01 5 20.55 0.00 1.68 0.67 0.07 77.03 05:43:01 6 6.00 0.00 0.65 1.83 0.05 91.48 05:43:01 7 17.69 0.00 0.85 1.80 0.05 79.60 05:44:02 all 22.84 0.00 0.61 1.35 0.05 75.14 05:44:02 0 12.20 0.00 0.63 0.00 0.05 87.12 05:44:02 1 22.41 0.00 0.52 0.00 0.05 77.02 05:44:02 2 25.52 0.00 0.63 0.12 0.05 73.68 05:44:02 3 29.27 0.00 0.62 0.17 0.07 69.88 05:44:02 4 24.33 0.00 0.48 0.18 0.05 74.95 05:44:02 5 30.96 0.00 0.69 0.12 0.05 68.19 05:44:02 6 13.96 0.00 0.59 10.29 0.05 75.12 05:44:02 7 24.13 0.00 0.67 0.02 0.05 75.14 05:45:01 all 16.21 0.00 0.58 1.30 0.05 81.85 05:45:01 0 9.38 0.00 0.54 0.00 0.03 90.04 05:45:01 1 14.76 0.00 0.47 0.00 0.07 84.69 05:45:01 2 8.31 0.00 0.36 0.00 0.03 91.30 05:45:01 3 19.92 0.00 0.68 0.14 0.07 79.20 05:45:01 4 13.80 0.00 0.41 0.00 0.05 85.74 05:45:01 5 27.83 0.00 0.69 0.03 0.05 71.40 05:45:01 6 10.94 0.00 0.42 10.26 0.05 78.33 05:45:01 7 24.72 0.00 1.07 0.00 0.07 74.14 Average: all 16.69 0.00 0.83 2.35 0.05 80.08 Average: 0 7.97 0.00 0.83 0.21 0.03 90.96 Average: 1 12.43 0.00 0.56 0.76 0.04 86.21 Average: 2 13.63 0.00 0.68 7.25 0.05 78.39 Average: 3 25.57 0.00 0.99 3.17 0.06 70.22 Average: 4 26.60 0.00 1.29 0.61 0.06 71.44 Average: 5 21.90 0.00 0.88 0.25 0.05 76.93 Average: 6 8.42 0.00 0.61 5.89 0.04 85.03 Average: 7 17.02 0.00 0.82 0.67 0.05 81.43