---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1840 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 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 836 28783 0 2547 30897 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:42:62:1b brd ff:ff:ff:ff:ff:ff inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe42:621b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:6c:c4:e1 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-1840) 10/15/26 _x86_64_ (8 CPU) 05:46:34 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 324.89 37.07 287.82 1269.44 96006.93 05:49:01 177.67 18.05 159.62 678.69 46899.52 05:50:01 12.43 4.13 8.30 121.85 976.64 Average: 171.67 19.75 151.92 690.02 47963.70 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30075796 31696120 2863424 8.69 71160 1859332 1437260 4.23 855520 1717940 204972 05:49:01 28110040 30062016 4829180 14.66 87132 2157860 3571392 10.51 2525308 1974700 7712 05:50:01 29543144 31695832 3396076 10.31 87920 2354324 1333380 3.92 1007184 2055812 175312 Average: 29242993 31151323 3696227 11.22 82071 2123839 2114011 6.22 1462671 1916151 129332 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 372.24 257.23 2028.58 75.96 0.00 0.00 0.00 0.00 05:48:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 424.85 302.45 2454.51 92.16 0.00 0.00 0.00 0.00 05:49:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 285.17 154.57 338.81 78.69 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 360.75 238.09 1607.32 82.27 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.07 0.07 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1840) 10/15/26 _x86_64_ (8 CPU) 05:46:34 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.89 0.00 0.95 2.67 0.01 85.48 05:48:01 0 7.23 0.00 0.93 0.35 0.00 91.49 05:48:01 1 3.21 0.00 0.30 0.43 0.00 96.05 05:48:01 2 1.60 0.00 0.42 0.03 0.00 97.95 05:48:01 3 21.72 0.00 1.65 9.45 0.02 67.16 05:48:01 4 24.82 0.00 1.37 0.68 0.02 73.11 05:48:01 5 14.46 0.00 0.83 0.28 0.02 84.40 05:48:01 6 11.14 0.00 1.33 9.90 0.02 77.62 05:48:01 7 3.01 0.00 0.74 0.22 0.02 96.02 05:49:01 all 21.85 0.00 1.61 0.74 0.02 75.78 05:49:01 0 34.95 0.00 2.47 0.22 0.03 62.33 05:49:01 1 10.60 0.00 0.98 0.53 0.02 87.87 05:49:01 2 12.46 0.00 0.88 0.52 0.03 86.11 05:49:01 3 15.28 0.00 1.32 0.83 0.03 82.54 05:49:01 4 29.55 0.00 2.75 1.86 0.03 65.81 05:49:01 5 18.47 0.00 1.67 0.52 0.02 79.32 05:49:01 6 21.60 0.00 1.72 1.29 0.02 75.38 05:49:01 7 31.97 0.00 1.12 0.15 0.02 66.74 05:50:01 all 23.18 0.00 0.86 0.04 0.02 75.90 05:50:01 0 15.88 0.00 0.77 0.00 0.00 83.36 05:50:01 1 21.92 0.00 0.63 0.03 0.00 77.41 05:50:01 2 29.61 0.00 0.95 0.00 0.00 69.43 05:50:01 3 31.29 0.00 0.90 0.05 0.02 67.74 05:50:01 4 19.17 0.00 1.13 0.20 0.02 79.48 05:50:01 5 26.85 0.00 1.05 0.07 0.02 72.02 05:50:01 6 12.12 0.00 0.75 0.00 0.02 87.12 05:50:01 7 28.70 0.00 0.62 0.00 0.03 70.65 Average: all 18.64 0.00 1.14 1.15 0.02 79.05 Average: 0 19.36 0.00 1.39 0.19 0.01 79.05 Average: 1 11.91 0.00 0.64 0.33 0.01 87.12 Average: 2 14.53 0.00 0.75 0.18 0.01 84.52 Average: 3 22.76 0.00 1.29 3.45 0.02 72.48 Average: 4 24.51 0.00 1.75 0.91 0.02 72.81 Average: 5 19.93 0.00 1.19 0.29 0.02 78.58 Average: 6 14.95 0.00 1.26 3.72 0.02 80.05 Average: 7 21.22 0.00 0.82 0.12 0.02 77.81