---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1312 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 848 28072 0 3246 30873 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:f8:19:ed brd ff:ff:ff:ff:ff:ff inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fef8:19ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:77:56:3d 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-1312) 11/06/26 _x86_64_ (8 CPU) 10:06:55 LINUX RESTART (8 CPU) 10:07:01 tps rtps wtps bread/s bwrtn/s 10:08:02 370.75 74.25 296.50 5331.78 119228.40 10:09:01 256.47 38.76 217.71 1928.89 95861.31 10:10:01 33.36 10.15 23.21 803.87 5541.34 10:11:01 4.88 0.43 4.45 14.00 313.81 10:12:01 7.47 0.17 7.30 8.13 792.67 Average: 134.18 24.70 109.47 1616.29 44175.25 10:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:08:02 30153280 31663092 2785940 8.46 58492 1767964 1461996 4.30 899812 1608980 154648 10:09:01 29086836 31253168 3852384 11.70 88272 2367392 1748592 5.14 1322144 2194920 74360 10:10:01 26633768 28911820 6305452 19.14 90216 2474612 3994928 11.75 3781388 2177468 2688 10:11:01 24048008 26331712 8891212 26.99 90568 2479648 6357704 18.71 6363172 2171308 456 10:12:01 28237724 30553064 4701496 14.27 91444 2509128 2423632 7.13 2163528 2191328 12868 Average: 27631923 29742571 5307297 16.11 83798 2319749 3197370 9.41 2906009 2068801 49004 10:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 10:08:02 ens3 337.26 250.22 1759.66 73.01 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 10:09:01 ens3 494.51 415.90 5613.05 56.01 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 346.83 173.20 178.73 81.13 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 7.55 7.55 2.40 2.40 0.00 0.00 0.00 0.00 10:11:01 ens3 402.70 218.00 114.51 100.29 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 4.95 4.95 0.67 0.67 0.00 0.00 0.00 0.00 10:12:01 ens3 625.60 374.47 343.43 153.71 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 3.04 3.04 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 441.20 285.93 1588.46 92.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1312) 11/06/26 _x86_64_ (8 CPU) 10:06:55 LINUX RESTART (8 CPU) 10:07:01 CPU %user %nice %system %iowait %steal %idle 10:08:02 all 8.18 0.00 1.17 3.70 0.01 86.95 10:08:02 0 24.44 0.00 1.51 3.26 0.02 70.78 10:08:02 1 10.10 0.00 0.98 1.85 0.00 87.07 10:08:02 2 4.09 0.00 0.75 0.98 0.00 94.18 10:08:02 3 2.94 0.00 1.01 4.30 0.00 91.76 10:08:02 4 8.12 0.00 2.34 5.50 0.00 84.04 10:08:02 5 5.34 0.00 0.52 2.67 0.00 91.47 10:08:02 6 1.56 0.00 0.57 8.54 0.00 89.34 10:08:02 7 8.90 0.00 1.64 2.48 0.00 86.98 10:09:01 all 14.30 0.00 1.16 1.44 0.01 83.09 10:09:01 0 15.51 0.00 1.67 1.79 0.02 81.02 10:09:01 1 15.98 0.00 1.26 0.36 0.02 82.39 10:09:01 2 16.97 0.00 1.12 0.31 0.00 81.61 10:09:01 3 9.33 0.00 0.68 0.10 0.00 89.89 10:09:01 4 9.52 0.00 0.20 0.08 0.02 90.18 10:09:01 5 10.25 0.00 0.71 1.34 0.00 87.69 10:09:01 6 7.31 0.00 1.67 5.86 0.00 85.16 10:09:01 7 29.48 0.00 2.05 1.73 0.02 66.72 10:10:01 all 34.65 0.00 0.68 0.11 0.02 64.54 10:10:01 0 28.05 0.00 0.82 0.03 0.02 71.08 10:10:01 1 31.90 0.00 0.27 0.00 0.02 67.81 10:10:01 2 50.24 0.00 0.28 0.00 0.03 49.44 10:10:01 3 34.98 0.00 1.02 0.03 0.02 63.96 10:10:01 4 40.21 0.00 0.67 0.08 0.02 59.02 10:10:01 5 37.72 0.00 0.95 0.32 0.03 60.98 10:10:01 6 18.55 0.00 0.40 0.00 0.02 81.03 10:10:01 7 35.59 0.00 0.98 0.40 0.02 63.01 10:11:01 all 28.93 0.00 0.78 0.02 0.01 70.26 10:11:01 0 16.58 0.00 0.75 0.03 0.02 82.62 10:11:01 1 29.96 0.00 0.53 0.00 0.00 69.51 10:11:01 2 38.23 0.00 1.19 0.02 0.00 60.57 10:11:01 3 34.51 0.00 0.89 0.03 0.02 64.56 10:11:01 4 29.77 0.00 0.88 0.02 0.00 69.32 10:11:01 5 25.21 0.00 0.75 0.00 0.02 74.02 10:11:01 6 29.57 0.00 0.82 0.02 0.02 69.57 10:11:01 7 27.65 0.00 0.45 0.00 0.02 71.88 10:12:01 all 32.33 0.00 0.85 0.02 0.01 66.78 10:12:01 0 19.22 0.00 0.41 0.05 0.00 80.32 10:12:01 1 36.70 0.00 1.62 0.00 0.02 61.66 10:12:01 2 54.55 0.00 1.02 0.00 0.02 44.42 10:12:01 3 29.66 0.00 0.67 0.08 0.02 69.57 10:12:01 4 23.63 0.00 0.77 0.00 0.02 75.58 10:12:01 5 37.13 0.00 1.15 0.02 0.02 61.68 10:12:01 6 32.19 0.00 0.95 0.00 0.02 66.84 10:12:01 7 25.71 0.00 0.28 0.00 0.00 74.01 Average: all 23.72 0.00 0.93 1.05 0.01 74.29 Average: 0 20.78 0.00 1.03 1.03 0.01 77.16 Average: 1 24.96 0.00 0.93 0.44 0.01 73.66 Average: 2 32.86 0.00 0.87 0.26 0.01 66.00 Average: 3 22.34 0.00 0.85 0.91 0.01 75.89 Average: 4 22.30 0.00 0.97 1.14 0.01 75.58 Average: 5 23.16 0.00 0.82 0.87 0.01 75.14 Average: 6 17.90 0.00 0.88 2.86 0.01 78.35 Average: 7 25.46 0.00 1.08 0.92 0.01 72.53