---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1430 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: 2799.998 BogoMIPS: 5599.99 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 712K 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 845 28362 0 2958 30869 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:77:73:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe77:7396/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:43:96:67 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::42:1eff:fe43:9667/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1430) 12/01/23 _x86_64_ (8 CPU) 14:07:24 LINUX RESTART (8 CPU) 14:08:01 tps rtps wtps bread/s bwrtn/s 14:09:01 115.33 42.84 72.49 1929.01 23189.87 14:10:01 168.87 15.95 152.92 1787.30 34757.27 14:11:01 163.08 33.32 129.76 1044.32 37313.70 14:12:01 89.87 0.07 89.80 9.33 26023.59 Average: 134.29 23.04 111.24 1192.44 30321.22 14:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:09:01 30145008 31725336 2794212 8.48 67508 1824164 1412212 4.16 852652 1661636 157276 14:10:01 29189264 31146840 3749956 11.38 85840 2166736 2333976 6.87 1516624 1913164 76 14:11:01 28494852 31085536 4444368 13.49 109916 2752256 2349932 6.91 1738920 2331804 52808 14:12:01 28551016 31085664 4388204 13.32 114744 2689524 2354416 6.93 1697492 2314236 312 Average: 29095035 31260844 3844185 11.67 94502 2358170 2112634 6.22 1451422 2055210 52618 14:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 14:09:01 ens3 168.86 125.18 1155.25 45.52 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 14:10:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 14:10:01 ens3 219.76 186.32 2042.15 38.82 0.00 0.00 0.00 0.00 14:11:01 docker0 21.46 38.89 1.12 659.61 0.00 0.00 0.00 0.00 14:11:01 lo 17.13 17.13 1.71 1.71 0.00 0.00 0.00 0.00 14:11:01 ens3 214.86 163.00 3084.91 31.77 0.00 0.00 0.00 0.00 14:12:01 docker0 9.95 14.10 0.92 182.46 0.00 0.00 0.00 0.00 14:12:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 14:12:01 ens3 33.99 34.41 188.55 101.95 0.00 0.00 0.00 0.00 Average: docker0 7.85 13.27 0.51 210.54 0.00 0.00 0.00 0.00 Average: lo 5.75 5.75 0.57 0.57 0.00 0.00 0.00 0.00 Average: ens3 159.36 127.22 1617.72 54.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1430) 12/01/23 _x86_64_ (8 CPU) 14:07:24 LINUX RESTART (8 CPU) 14:08:01 CPU %user %nice %system %iowait %steal %idle 14:09:01 all 10.82 0.00 0.87 2.53 0.04 85.74 14:09:01 0 2.70 0.00 0.52 15.01 0.03 81.74 14:09:01 1 6.90 0.00 0.70 0.75 0.02 91.63 14:09:01 2 1.12 0.00 0.38 0.07 0.03 98.40 14:09:01 3 33.68 0.00 2.02 2.42 0.08 61.79 14:09:01 4 8.84 0.00 0.85 0.27 0.05 89.99 14:09:01 5 13.16 0.00 0.82 0.60 0.05 85.37 14:09:01 6 17.16 0.00 1.02 1.05 0.05 80.72 14:09:01 7 3.05 0.00 0.60 0.05 0.02 96.28 14:10:01 all 14.81 0.00 1.41 2.94 0.06 80.79 14:10:01 0 21.79 0.00 1.77 6.80 0.07 69.57 14:10:01 1 13.59 0.00 0.92 0.30 0.05 85.14 14:10:01 2 7.62 0.00 1.24 9.76 0.05 81.33 14:10:01 3 17.52 0.00 2.08 3.95 0.08 76.36 14:10:01 4 14.97 0.00 1.29 0.10 0.05 83.59 14:10:01 5 16.12 0.00 1.36 1.81 0.07 80.64 14:10:01 6 13.33 0.00 1.33 0.33 0.03 84.97 14:10:01 7 13.49 0.00 1.32 0.45 0.05 84.68 14:11:01 all 16.83 0.00 2.64 3.25 0.07 77.21 14:11:01 0 12.40 0.00 2.56 1.41 0.07 83.57 14:11:01 1 13.51 0.00 2.59 0.92 0.05 82.93 14:11:01 2 14.39 0.00 2.46 7.72 0.05 75.38 14:11:01 3 26.21 0.00 3.12 4.78 0.10 65.80 14:11:01 4 19.16 0.00 2.34 2.07 0.05 76.37 14:11:01 5 25.68 0.00 3.34 6.64 0.10 64.23 14:11:01 6 12.33 0.00 2.87 0.23 0.07 84.51 14:11:01 7 10.97 0.00 1.83 2.30 0.08 84.81 14:12:01 all 11.18 0.00 1.02 1.44 0.04 86.32 14:12:01 0 6.80 0.00 1.14 0.13 0.03 91.90 14:12:01 1 21.19 0.00 1.04 0.40 0.05 77.33 14:12:01 2 25.12 0.00 0.99 2.13 0.08 71.68 14:12:01 3 7.02 0.00 1.05 2.09 0.03 89.80 14:12:01 4 9.37 0.00 1.63 6.37 0.03 82.60 14:12:01 5 2.56 0.00 0.75 0.12 0.02 96.56 14:12:01 6 8.56 0.00 0.60 0.20 0.03 90.60 14:12:01 7 8.89 0.00 0.97 0.07 0.03 90.04 Average: all 13.41 0.00 1.49 2.54 0.05 82.52 Average: 0 10.92 0.00 1.50 5.84 0.05 81.69 Average: 1 13.80 0.00 1.31 0.59 0.04 84.26 Average: 2 12.06 0.00 1.27 4.91 0.05 81.71 Average: 3 21.11 0.00 2.07 3.31 0.08 73.44 Average: 4 13.08 0.00 1.53 2.21 0.05 83.14 Average: 5 14.37 0.00 1.56 2.29 0.06 81.72 Average: 6 12.85 0.00 1.46 0.45 0.05 85.20 Average: 7 9.09 0.00 1.18 0.71 0.05 88.97