---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6783 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 14G 142G 9% / 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 853 25886 0 5427 30858 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:b1:6e:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:feb1:6ee8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:e2:83:4c 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-6783) 10/03/26 _x86_64_ (8 CPU) 12:22:39 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:02 240.76 72.77 167.99 5190.07 60093.98 12:25:01 139.17 14.94 124.23 363.00 47791.53 12:26:01 142.21 8.40 133.81 830.53 51537.41 12:27:01 185.64 5.72 179.92 635.76 132098.78 Average: 177.10 25.50 151.60 1760.60 72984.33 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:02 30403560 31733036 2535660 7.70 46896 1607420 1407688 4.14 801216 1473528 44440 12:25:01 29676252 31487768 3262968 9.91 79168 2032188 1999016 5.88 1080300 1872032 235564 12:26:01 25523080 30004860 7416140 22.51 107184 4590616 3482868 10.25 2646916 4329608 2375168 12:27:01 25653624 30552548 7285596 22.12 114476 4975860 2530976 7.45 2278140 4539020 191692 Average: 27814129 30944553 5125091 15.56 86931 3301521 2355137 6.93 1701643 3053547 711716 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:02 ens3 239.76 201.40 955.69 66.96 0.00 0.00 0.00 0.00 12:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:02 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 12:25:01 ens3 146.61 98.76 1781.02 21.98 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 1.63 1.63 0.18 0.18 0.00 0.00 0.00 0.00 12:26:01 ens3 876.74 496.22 11348.86 71.39 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 4.10 4.10 0.59 0.59 0.00 0.00 0.00 0.00 12:27:01 ens3 296.05 255.47 1907.88 57.64 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 5.37 5.37 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 390.80 263.64 4007.55 54.63 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 3.10 3.10 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6783) 10/03/26 _x86_64_ (8 CPU) 12:22:39 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:02 all 5.86 0.00 1.13 12.46 0.00 80.55 12:24:02 0 5.58 0.00 0.97 0.45 0.00 93.01 12:24:02 1 4.48 0.00 0.89 42.51 0.00 52.12 12:24:02 2 5.45 0.00 0.57 0.08 0.00 93.90 12:24:02 3 2.19 0.00 0.74 1.01 0.00 96.06 12:24:02 4 5.27 0.00 1.76 7.20 0.00 85.77 12:24:02 5 2.44 0.00 0.63 46.22 0.00 50.71 12:24:02 6 3.04 0.00 0.75 0.95 0.00 95.26 12:24:02 7 18.37 0.00 2.69 1.32 0.00 77.63 12:25:01 all 11.23 0.00 0.87 2.21 0.01 85.69 12:25:01 0 21.91 0.00 1.46 0.85 0.02 75.77 12:25:01 1 3.83 0.00 0.42 3.44 0.00 92.30 12:25:01 2 32.59 0.00 1.92 1.54 0.02 63.93 12:25:01 3 8.75 0.00 0.95 10.48 0.00 79.82 12:25:01 4 3.59 0.00 0.24 0.05 0.00 96.12 12:25:01 5 6.51 0.00 1.09 0.56 0.00 91.84 12:25:01 6 3.10 0.00 0.19 0.02 0.00 96.69 12:25:01 7 9.57 0.00 0.64 0.76 0.00 89.02 12:26:01 all 28.32 0.00 4.34 1.17 0.01 66.15 12:26:01 0 32.02 0.00 5.38 1.15 0.02 61.42 12:26:01 1 36.72 0.00 3.26 2.60 0.00 57.42 12:26:01 2 29.24 0.00 5.39 0.47 0.02 64.88 12:26:01 3 32.98 0.00 5.66 3.33 0.02 58.01 12:26:01 4 14.67 0.00 3.07 0.13 0.02 82.11 12:26:01 5 28.55 0.00 4.39 0.12 0.02 66.93 12:26:01 6 25.45 0.00 4.23 0.22 0.00 70.09 12:26:01 7 27.05 0.00 3.40 1.35 0.02 68.18 12:27:01 all 19.80 0.00 2.70 4.48 0.01 73.01 12:27:01 0 19.06 0.00 2.12 9.47 0.00 69.35 12:27:01 1 18.72 0.00 1.98 0.25 0.02 79.03 12:27:01 2 27.20 0.00 3.47 0.22 0.02 69.09 12:27:01 3 24.81 0.00 2.85 1.90 0.02 70.42 12:27:01 4 12.67 0.00 2.23 0.25 0.00 84.85 12:27:01 5 15.26 0.00 2.63 4.12 0.02 77.98 12:27:01 6 15.41 0.00 3.35 15.32 0.00 65.92 12:27:01 7 25.34 0.00 3.04 4.33 0.02 67.28 Average: all 16.31 0.00 2.26 5.10 0.01 76.33 Average: 0 19.63 0.00 2.49 3.00 0.01 74.88 Average: 1 15.96 0.00 1.64 12.23 0.00 70.16 Average: 2 23.56 0.00 2.83 0.58 0.01 73.02 Average: 3 17.20 0.00 2.55 4.15 0.01 76.09 Average: 4 9.09 0.00 1.83 1.91 0.00 87.17 Average: 5 13.16 0.00 2.18 12.85 0.01 71.80 Average: 6 11.76 0.00 2.13 4.14 0.00 81.97 Average: 7 20.10 0.00 2.45 1.94 0.01 75.50