---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-885 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 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 877 25848 0 5440 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:80:de:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe80:ded9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:9b:dc:9c 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-885) 11/04/26 _x86_64_ (8 CPU) 12:22:30 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 342.28 26.25 316.03 875.85 89520.95 12:25:01 179.70 21.50 158.21 826.66 51624.73 12:26:01 176.95 8.43 168.52 1019.70 100923.71 Average: 232.98 18.72 214.25 907.40 80689.80 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29994952 31737820 2944268 8.94 76912 1966788 1347684 3.97 811164 1825088 308400 12:25:01 27062020 29999484 5877200 17.84 104836 3091360 3537648 10.41 2648424 2832432 907524 12:26:01 26532108 31623972 6407112 19.45 115248 5161204 1446756 4.26 1304532 4628872 364112 Average: 27863027 31120425 5076193 15.41 98999 3406451 2110696 6.21 1588040 3095464 526679 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 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 12:24:01 ens3 179.05 112.13 1507.91 43.65 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 3.95 3.95 0.57 0.57 0.00 0.00 0.00 0.00 12:25:01 ens3 775.24 500.12 10069.34 90.17 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 6.07 6.07 0.43 0.43 0.00 0.00 0.00 0.00 12:26:01 ens3 436.88 330.34 3748.24 70.45 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: lo 3.72 3.72 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 463.72 314.20 5108.49 68.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-885) 11/04/26 _x86_64_ (8 CPU) 12:22:30 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.60 0.00 0.81 2.27 0.00 86.31 12:24:01 0 24.39 0.00 2.62 10.57 0.02 62.41 12:24:01 1 15.14 0.00 1.04 6.45 0.00 77.38 12:24:01 2 18.52 0.00 1.25 0.42 0.00 79.81 12:24:01 3 10.27 0.00 0.32 0.25 0.02 89.15 12:24:01 4 7.41 0.00 0.53 0.08 0.00 91.97 12:24:01 5 3.47 0.00 0.30 0.07 0.00 96.17 12:24:01 6 2.40 0.00 0.15 0.13 0.00 97.31 12:24:01 7 3.27 0.00 0.33 0.13 0.00 96.26 12:25:01 all 28.10 0.00 2.79 0.67 0.01 68.43 12:25:01 0 19.98 0.00 2.25 0.54 0.00 77.24 12:25:01 1 34.78 0.00 3.52 2.62 0.02 59.06 12:25:01 2 33.20 0.00 2.41 0.13 0.03 64.22 12:25:01 3 31.90 0.00 2.90 0.45 0.00 64.75 12:25:01 4 31.92 0.00 3.31 0.08 0.00 64.69 12:25:01 5 28.35 0.00 2.18 0.42 0.00 69.05 12:25:01 6 28.80 0.00 3.27 0.39 0.02 67.52 12:25:01 7 15.92 0.00 2.46 0.74 0.00 80.89 12:26:01 all 22.63 0.00 3.93 1.27 0.01 72.16 12:26:01 0 19.78 0.00 4.63 7.06 0.02 68.51 12:26:01 1 14.32 0.00 4.52 0.10 0.02 81.04 12:26:01 2 24.15 0.00 4.80 1.18 0.00 69.87 12:26:01 3 30.01 0.00 4.72 0.51 0.02 64.75 12:26:01 4 27.06 0.00 3.99 0.30 0.02 68.62 12:26:01 5 23.35 0.00 2.92 0.49 0.02 73.23 12:26:01 6 23.08 0.00 2.75 0.20 0.02 73.96 12:26:01 7 19.33 0.00 3.15 0.35 0.02 77.15 Average: all 20.43 0.00 2.51 1.40 0.01 75.65 Average: 0 21.39 0.00 3.16 6.06 0.01 69.38 Average: 1 21.40 0.00 3.02 3.06 0.01 72.51 Average: 2 25.29 0.00 2.82 0.58 0.01 71.31 Average: 3 24.03 0.00 2.64 0.40 0.01 72.92 Average: 4 22.10 0.00 2.61 0.16 0.01 75.13 Average: 5 18.36 0.00 1.80 0.32 0.01 79.52 Average: 6 18.05 0.00 2.05 0.24 0.01 79.64 Average: 7 12.83 0.00 1.98 0.41 0.01 84.78