---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18028 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 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 1934 27594 0 2638 29795 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:65:13:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe65:13e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:a2:36:2a 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-18028) 09/05/26 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 171.20 36.24 134.95 1015.11 86557.78 05:30:01 169.02 6.33 162.69 424.73 46916.98 05:31:01 33.43 4.42 29.01 237.56 5424.70 Average: 124.29 15.55 108.74 556.61 46077.21 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29735412 31528824 3203808 9.73 77544 2016564 1995076 5.87 1038436 1858424 315780 05:30:01 28472584 30571028 4466636 13.56 89556 2297816 2451676 7.21 2057016 2074380 14824 05:31:01 28291380 30533616 4647840 14.11 92112 2436140 2456416 7.23 2219212 2088084 10144 Average: 28833125 30877823 4106095 12.47 86404 2250173 2301056 6.77 1771555 2006963 113583 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 152.58 111.62 1853.42 27.72 0.00 0.00 0.00 0.00 05:30:01 lo 9.28 9.28 1.16 1.16 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 940.83 583.72 4258.39 177.28 0.00 0.00 0.00 0.00 05:31:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 295.63 243.56 1158.78 189.17 0.00 0.00 0.00 0.00 Average: lo 3.60 3.60 0.45 0.45 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: ens3 464.73 314.08 2426.68 131.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18028) 09/05/26 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.54 0.00 0.82 1.79 0.01 85.84 05:29:01 0 9.51 0.00 0.75 0.14 0.02 89.59 05:29:01 1 31.62 0.00 1.44 0.71 0.03 66.19 05:29:01 2 28.10 0.00 2.09 3.02 0.03 66.76 05:29:01 3 13.27 0.00 0.83 0.46 0.02 85.43 05:29:01 4 5.74 0.00 0.59 0.17 0.00 93.50 05:29:01 5 2.66 0.00 0.19 0.00 0.00 97.15 05:29:01 6 0.90 0.00 0.24 0.03 0.00 98.83 05:29:01 7 0.44 0.00 0.48 9.81 0.00 89.27 05:30:01 all 30.78 0.00 1.54 0.52 0.02 67.14 05:30:01 0 20.93 0.00 1.14 1.02 0.02 76.90 05:30:01 1 36.31 0.00 2.06 0.17 0.02 61.45 05:30:01 2 30.34 0.00 3.14 0.28 0.02 66.22 05:30:01 3 30.70 0.00 1.27 0.00 0.03 68.00 05:30:01 4 42.18 0.00 1.00 0.07 0.02 56.73 05:30:01 5 38.18 0.00 1.07 0.05 0.05 60.65 05:30:01 6 29.62 0.00 1.29 0.02 0.02 69.06 05:30:01 7 17.94 0.00 1.32 2.58 0.02 78.14 05:31:01 all 13.93 0.00 0.63 0.07 0.01 85.36 05:31:01 0 10.86 0.00 0.30 0.00 0.00 88.84 05:31:01 1 23.96 0.00 1.73 0.10 0.02 74.19 05:31:01 2 10.01 0.00 0.42 0.07 0.00 89.51 05:31:01 3 8.36 0.00 0.60 0.28 0.00 90.76 05:31:01 4 14.43 0.00 0.87 0.02 0.02 84.67 05:31:01 5 20.19 0.00 0.38 0.02 0.02 79.39 05:31:01 6 17.92 0.00 0.35 0.00 0.00 81.73 05:31:01 7 5.66 0.00 0.35 0.07 0.00 93.92 Average: all 18.78 0.00 1.00 0.79 0.01 79.42 Average: 0 13.79 0.00 0.73 0.39 0.01 85.08 Average: 1 30.62 0.00 1.74 0.32 0.02 67.29 Average: 2 22.79 0.00 1.88 1.11 0.02 74.20 Average: 3 17.45 0.00 0.90 0.25 0.02 81.38 Average: 4 20.85 0.00 0.82 0.08 0.01 78.23 Average: 5 20.43 0.00 0.55 0.02 0.02 78.98 Average: 6 16.22 0.00 0.63 0.02 0.01 83.13 Average: 7 8.06 0.00 0.72 4.11 0.01 87.10