---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7845 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 12G 144G 8% / 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 784 27706 0 3675 30927 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:64:f4:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe64:f43e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:52:28:25 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 inet6 fe80::42:79ff:fe52:2825/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7845) 12/27/23 _x86_64_ (8 CPU) 00:54:21 LINUX RESTART (8 CPU) 00:55:02 tps rtps wtps bread/s bwrtn/s 00:56:01 100.97 17.91 83.05 1037.93 29929.57 00:57:01 124.04 8.83 115.21 1602.53 44112.50 00:58:01 347.79 0.22 347.58 3.60 43003.50 00:59:01 687.40 0.02 687.39 2.67 72978.90 01:00:01 74.65 0.78 73.87 75.85 34088.85 Average: 267.52 5.51 262.01 542.90 44872.44 00:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:56:01 30130828 31744016 2808392 8.53 70324 1852516 1404204 4.13 826152 1686528 176576 00:57:01 29206616 31376148 3732604 11.33 88760 2369296 1667028 4.90 1265396 2110460 144252 00:58:01 28746980 31729608 4192240 12.73 154116 3002024 1523076 4.48 1002048 2702240 373284 00:59:01 27810624 30940156 5128596 15.57 228812 3042100 1798752 5.29 1896304 2686856 31064 01:00:01 28346120 31656424 4593100 13.94 234456 3228384 1528568 4.50 1226104 2856860 57676 Average: 28848234 31489270 4090986 12.42 155294 2698864 1584326 4.66 1243201 2408589 156570 00:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:56:01 ens3 73.70 51.57 999.98 8.18 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 00:57:01 ens3 289.09 138.02 2534.50 18.16 0.00 0.00 0.00 0.00 00:57:01 docker0 97.60 212.00 10.10 1237.76 0.00 0.00 0.00 0.00 00:57:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 00:57:01 vethf8ffdf8 90.84 192.35 10.95 901.41 0.00 0.00 0.00 0.07 00:58:01 ens3 224.26 123.40 1474.37 25.37 0.00 0.00 0.00 0.00 00:58:01 docker0 121.85 219.81 22.75 1473.60 0.00 0.00 0.00 0.00 00:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 ens3 32.59 15.50 444.80 1.60 0.00 0.00 0.00 0.00 00:59:01 vethfa2ee84 12.25 28.91 0.80 444.02 0.00 0.00 0.00 0.04 00:59:01 docker0 12.25 28.78 0.63 444.01 0.00 0.00 0.00 0.00 00:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:00:01 ens3 85.45 58.47 749.98 105.45 0.00 0.00 0.00 0.00 01:00:01 docker0 2.80 5.73 0.18 73.35 0.00 0.00 0.00 0.00 01:00:01 lo 3.40 3.40 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 141.25 77.48 1241.57 31.83 0.00 0.00 0.00 0.00 Average: docker0 47.06 93.58 6.75 647.92 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7845) 12/27/23 _x86_64_ (8 CPU) 00:54:21 LINUX RESTART (8 CPU) 00:55:02 CPU %user %nice %system %iowait %steal %idle 00:56:01 all 9.75 0.00 0.77 2.47 0.04 86.98 00:56:01 0 30.13 0.00 1.82 1.58 0.03 66.43 00:56:01 1 4.42 0.00 0.51 9.65 0.05 85.37 00:56:01 2 7.69 0.00 0.60 4.54 0.07 87.11 00:56:01 3 17.83 0.00 1.19 0.10 0.03 80.84 00:56:01 4 0.31 0.00 0.24 2.67 0.07 96.72 00:56:01 5 2.48 0.00 0.49 0.49 0.02 96.52 00:56:01 6 2.56 0.00 0.31 0.05 0.02 97.07 00:56:01 7 12.58 0.00 1.07 0.64 0.02 85.69 00:57:01 all 6.67 0.00 1.43 2.87 0.04 88.99 00:57:01 0 5.63 0.00 1.14 0.23 0.03 92.97 00:57:01 1 18.94 0.00 2.48 5.24 0.07 73.28 00:57:01 2 7.69 0.00 1.64 3.66 0.03 86.97 00:57:01 3 4.02 0.00 0.75 0.28 0.02 94.93 00:57:01 4 3.52 0.00 1.31 1.61 0.03 93.53 00:57:01 5 7.21 0.00 1.61 0.23 0.03 90.92 00:57:01 6 3.44 0.00 1.35 11.59 0.05 83.56 00:57:01 7 2.93 0.00 1.12 0.07 0.03 95.85 00:58:01 all 10.54 0.00 2.29 2.77 0.05 84.35 00:58:01 0 6.47 0.00 1.34 0.03 0.07 92.09 00:58:01 1 31.69 0.00 2.92 0.13 0.07 65.19 00:58:01 2 5.94 0.00 1.10 0.23 0.02 92.70 00:58:01 3 23.38 0.00 2.93 0.08 0.05 73.55 00:58:01 4 6.61 0.00 1.17 6.70 0.05 85.47 00:58:01 5 6.75 0.00 4.85 7.29 0.08 81.02 00:58:01 6 1.94 0.00 2.01 6.46 0.03 89.55 00:58:01 7 1.58 0.00 2.00 1.19 0.07 95.15 00:59:01 all 15.16 0.00 3.90 4.51 0.06 76.37 00:59:01 0 17.14 0.00 4.47 6.83 0.08 71.48 00:59:01 1 9.01 0.00 2.77 0.12 0.05 88.04 00:59:01 2 7.39 0.00 2.43 0.08 0.05 90.05 00:59:01 3 27.60 0.00 4.36 0.57 0.05 67.42 00:59:01 4 17.96 0.00 3.13 4.89 0.07 73.95 00:59:01 5 18.04 0.00 7.98 20.54 0.10 53.34 00:59:01 6 11.06 0.00 3.38 0.62 0.03 84.90 00:59:01 7 13.10 0.00 2.77 2.49 0.05 81.59 01:00:01 all 14.50 0.00 1.60 2.07 0.04 81.79 01:00:01 0 6.15 0.00 1.09 9.81 0.03 82.92 01:00:01 1 3.28 0.00 0.82 0.10 0.02 95.79 01:00:01 2 9.96 0.00 1.58 0.00 0.05 88.42 01:00:01 3 17.49 0.00 1.74 2.06 0.07 78.64 01:00:01 4 27.03 0.00 2.69 3.98 0.07 66.24 01:00:01 5 25.71 0.00 1.40 0.55 0.03 72.30 01:00:01 6 7.31 0.00 1.53 0.03 0.03 91.09 01:00:01 7 19.07 0.00 1.97 0.02 0.05 78.89 Average: all 11.32 0.00 2.00 2.93 0.05 83.69 Average: 0 13.04 0.00 1.97 3.70 0.05 81.25 Average: 1 13.49 0.00 1.90 3.03 0.05 81.53 Average: 2 7.73 0.00 1.47 1.70 0.04 89.06 Average: 3 18.04 0.00 2.19 0.62 0.04 79.10 Average: 4 11.12 0.00 1.71 3.97 0.06 83.14 Average: 5 12.06 0.00 3.26 5.80 0.05 78.82 Average: 6 5.26 0.00 1.72 3.77 0.03 89.21 Average: 7 9.86 0.00 1.79 0.88 0.04 87.43