---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7755 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: 2800.000 BogoMIPS: 5600.00 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 13G 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 877 25864 0 5425 30834 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:92:d2:1e brd ff:ff:ff:ff:ff:ff inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe92:d21e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:0d:52:19 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-7755) 10/07/26 _x86_64_ (8 CPU) 12:22:26 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 316.36 21.76 294.60 721.36 93448.32 12:25:01 168.32 21.63 146.69 847.46 41707.05 12:26:01 173.52 6.18 167.34 919.85 100458.72 Average: 219.41 16.52 202.88 829.55 78538.86 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29894316 31640884 3044904 9.24 76220 1972076 1424240 4.19 919416 1816476 294988 12:25:01 27234008 30148588 5705212 17.32 104172 3069668 3317128 9.76 2495364 2812148 886188 12:26:01 25722540 30611032 7216680 21.91 114268 4965232 2430848 7.15 2213872 4529744 187344 Average: 27616955 30800168 5322265 16.16 98220 3335659 2390739 7.03 1876217 3052789 456173 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 134.04 93.79 1356.81 24.71 0.00 0.00 0.00 0.00 12:24:01 lo 1.07 1.07 0.13 0.13 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 ens3 770.45 490.33 10123.30 90.93 0.00 0.00 0.00 0.00 12:25:01 lo 4.00 4.00 0.58 0.58 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 ens3 595.40 404.27 3750.40 107.43 0.00 0.00 0.00 0.00 12:26:01 lo 7.18 7.18 0.49 0.49 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 499.94 329.45 5076.63 74.35 0.00 0.00 0.00 0.00 Average: lo 4.08 4.08 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7755) 10/07/26 _x86_64_ (8 CPU) 12:22:26 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 9.35 0.00 0.82 2.29 0.01 87.54 12:24:01 0 6.44 0.00 0.37 0.20 0.00 92.99 12:24:01 1 21.43 0.00 1.08 0.53 0.02 76.93 12:24:01 2 5.47 0.00 0.35 0.32 0.00 93.87 12:24:01 3 17.36 0.00 1.32 6.22 0.02 75.08 12:24:01 4 11.58 0.00 0.94 0.28 0.00 87.20 12:24:01 5 9.80 0.00 0.90 0.37 0.00 88.94 12:24:01 6 1.64 0.00 1.02 3.75 0.00 93.59 12:24:01 7 1.10 0.00 0.58 6.60 0.00 91.71 12:25:01 all 27.80 0.00 2.87 0.60 0.01 68.72 12:25:01 0 20.46 0.00 3.45 0.07 0.02 76.00 12:25:01 1 34.68 0.00 3.43 0.18 0.02 61.68 12:25:01 2 24.32 0.00 2.28 2.01 0.02 71.38 12:25:01 3 32.49 0.00 2.16 1.49 0.00 63.85 12:25:01 4 31.94 0.00 4.65 0.29 0.02 63.11 12:25:01 5 28.25 0.00 2.37 0.08 0.02 69.28 12:25:01 6 23.75 0.00 2.01 0.20 0.00 74.03 12:25:01 7 26.47 0.00 2.63 0.50 0.02 70.38 12:26:01 all 21.28 0.00 4.06 1.06 0.01 73.58 12:26:01 0 14.20 0.00 2.39 0.17 0.00 83.25 12:26:01 1 27.06 0.00 6.69 0.12 0.02 66.11 12:26:01 2 16.64 0.00 4.20 7.33 0.00 71.82 12:26:01 3 26.73 0.00 5.96 0.13 0.02 67.16 12:26:01 4 21.35 0.00 3.54 0.10 0.02 74.99 12:26:01 5 24.74 0.00 2.16 0.38 0.02 72.70 12:26:01 6 21.89 0.00 4.05 0.18 0.02 73.86 12:26:01 7 17.70 0.00 3.43 0.08 0.00 78.79 Average: all 19.46 0.00 2.58 1.32 0.01 76.63 Average: 0 13.70 0.00 2.07 0.14 0.01 84.08 Average: 1 27.72 0.00 3.72 0.28 0.02 68.26 Average: 2 15.46 0.00 2.27 3.21 0.01 79.05 Average: 3 25.52 0.00 3.15 2.62 0.01 68.71 Average: 4 21.59 0.00 3.04 0.22 0.01 75.13 Average: 5 20.91 0.00 1.81 0.28 0.01 77.00 Average: 6 15.73 0.00 2.36 1.38 0.01 80.52 Average: 7 15.08 0.00 2.21 2.40 0.01 80.30