---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-433 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 1647 27884 0 2635 30083 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:4d:05:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe4d:597/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:3f:67:47 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-433) 10/10/26 _x86_64_ (8 CPU) 05:27:31 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 245.93 29.53 216.40 980.41 44034.84 05:30:01 178.20 20.15 158.06 694.55 55087.22 05:31:01 84.84 4.42 80.42 237.69 43156.94 Average: 169.24 17.97 151.27 635.66 47445.08 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30067952 31687180 2871268 8.72 70924 1858128 1457356 4.29 863856 1717868 204408 05:30:01 28649780 30668300 4289440 13.02 86192 2224852 2494156 7.34 1949832 2013012 11428 05:31:01 28634908 30873204 4304312 13.07 91976 2431960 2089188 6.15 1878432 2085684 1072 Average: 29117547 31076228 3821673 11.60 83031 2171647 2013567 5.92 1564040 1938855 72303 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 05:29:01 ens3 250.12 158.47 1663.95 42.59 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 lo 9.52 9.52 1.19 1.19 0.00 0.00 0.00 0.00 05:30:01 ens3 441.18 334.19 3498.13 104.51 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 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:31:01 ens3 386.52 323.16 2207.25 192.27 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 3.59 3.59 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 359.87 272.57 2460.82 113.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-433) 10/10/26 _x86_64_ (8 CPU) 05:27:31 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 9.84 0.00 0.84 2.90 0.01 86.41 05:29:01 0 2.01 0.00 0.32 0.12 0.00 97.55 05:29:01 1 25.95 0.00 2.33 4.37 0.02 67.34 05:29:01 2 14.07 0.00 0.97 0.78 0.00 84.18 05:29:01 3 1.53 0.00 0.25 3.17 0.00 95.04 05:29:01 4 5.94 0.00 0.53 0.12 0.00 93.41 05:29:01 5 5.21 0.00 0.63 13.32 0.00 80.84 05:29:01 6 4.61 0.00 0.27 0.31 0.00 94.81 05:29:01 7 19.41 0.00 1.39 1.04 0.02 78.15 05:30:01 all 30.52 0.00 1.67 1.36 0.01 66.44 05:30:01 0 39.66 0.00 3.41 0.67 0.02 56.24 05:30:01 1 40.84 0.00 1.85 0.38 0.00 56.92 05:30:01 2 25.31 0.00 1.45 0.27 0.02 72.95 05:30:01 3 19.32 0.00 1.20 0.00 0.00 79.48 05:30:01 4 31.53 0.00 0.82 0.02 0.02 67.61 05:30:01 5 28.25 0.00 0.97 6.28 0.00 64.49 05:30:01 6 22.73 0.00 1.86 2.99 0.02 72.40 05:30:01 7 36.54 0.00 1.84 0.23 0.02 61.38 05:31:01 all 18.70 0.00 0.84 0.96 0.01 79.49 05:31:01 0 18.74 0.00 0.45 0.03 0.02 80.76 05:31:01 1 18.40 0.00 0.92 0.02 0.02 80.65 05:31:01 2 33.18 0.00 1.62 0.12 0.02 65.06 05:31:01 3 10.66 0.00 0.78 0.42 0.00 88.14 05:31:01 4 15.82 0.00 0.45 0.00 0.00 83.73 05:31:01 5 9.96 0.00 0.55 7.01 0.02 82.46 05:31:01 6 16.23 0.00 0.42 0.02 0.00 83.34 05:31:01 7 26.65 0.00 1.52 0.12 0.00 71.71 Average: all 19.74 0.00 1.12 1.73 0.01 77.40 Average: 0 20.25 0.00 1.40 0.27 0.01 78.06 Average: 1 28.41 0.00 1.70 1.57 0.01 68.30 Average: 2 24.24 0.00 1.35 0.39 0.01 74.01 Average: 3 10.56 0.00 0.75 1.18 0.00 87.50 Average: 4 17.83 0.00 0.60 0.04 0.01 81.53 Average: 5 14.53 0.00 0.72 8.84 0.01 75.90 Average: 6 14.57 0.00 0.85 1.11 0.01 83.46 Average: 7 27.58 0.00 1.58 0.46 0.01 70.37