---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5083 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 839 28668 0 2659 30892 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:e7:8e:6b brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fee7:8e6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:17:38:33 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-5083) 10/26/26 _x86_64_ (8 CPU) 04:25:42 LINUX RESTART (8 CPU) 04:26:02 tps rtps wtps bread/s bwrtn/s 04:27:01 332.20 67.26 264.94 4353.16 122205.59 04:28:01 235.78 43.01 192.77 2463.86 76809.73 04:29:01 31.74 5.00 26.75 198.50 5146.61 Average: 199.17 38.26 160.91 2327.25 67751.51 04:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:27:01 30143572 31728904 2795648 8.49 68304 1827320 1382836 4.07 816992 1686192 187320 04:28:01 29021352 31184344 3917868 11.89 89940 2362252 1840488 5.42 1438484 2142468 13664 04:29:01 29321844 31597848 3617376 10.98 92696 2470004 1461588 4.30 1098608 2178488 9852 Average: 29495589 31503699 3443631 10.45 83647 2219859 1561637 4.59 1118028 2002383 70279 04:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:27:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 ens3 402.29 266.72 1821.82 76.45 0.00 0.00 0.00 0.00 04:28:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 ens3 550.66 398.93 5127.90 79.44 0.00 0.00 0.00 0.00 04:29:01 lo 13.03 13.03 1.65 1.65 0.00 0.00 0.00 0.00 04:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 ens3 245.44 135.98 332.69 65.99 0.00 0.00 0.00 0.00 Average: lo 5.17 5.17 0.64 0.64 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 399.45 267.21 2430.85 73.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5083) 10/26/26 _x86_64_ (8 CPU) 04:25:42 LINUX RESTART (8 CPU) 04:26:02 CPU %user %nice %system %iowait %steal %idle 04:27:01 all 10.53 0.00 1.25 2.58 0.01 85.64 04:27:01 0 3.73 0.00 0.70 0.20 0.00 95.37 04:27:01 1 6.58 0.00 0.83 2.25 0.00 90.34 04:27:01 2 2.44 0.00 0.60 5.50 0.00 91.47 04:27:01 3 7.31 0.00 0.54 0.61 0.00 91.54 04:27:01 4 26.49 0.00 2.21 1.34 0.02 69.95 04:27:01 5 21.77 0.00 1.44 0.70 0.00 76.09 04:27:01 6 11.07 0.00 1.92 9.98 0.00 77.03 04:27:01 7 4.84 0.00 1.78 0.07 0.00 93.31 04:28:01 all 22.15 0.00 1.47 1.15 0.01 75.22 04:28:01 0 11.87 0.00 0.88 0.22 0.00 87.03 04:28:01 1 15.75 0.00 0.90 0.83 0.00 82.51 04:28:01 2 22.41 0.00 2.45 3.53 0.00 71.62 04:28:01 3 18.50 0.00 1.40 1.77 0.00 78.32 04:28:01 4 13.23 0.00 1.59 0.67 0.00 84.51 04:28:01 5 26.58 0.00 1.09 0.15 0.03 72.15 04:28:01 6 27.26 0.00 1.55 1.28 0.02 69.89 04:28:01 7 41.60 0.00 1.82 0.78 0.02 55.78 04:29:01 all 25.66 0.00 1.18 0.10 0.01 73.04 04:29:01 0 15.65 0.00 1.43 0.35 0.02 82.55 04:29:01 1 34.26 0.00 1.00 0.00 0.02 64.73 04:29:01 2 31.54 0.00 1.18 0.12 0.02 67.15 04:29:01 3 18.17 0.00 2.10 0.25 0.02 79.47 04:29:01 4 26.74 0.00 0.78 0.05 0.02 72.41 04:29:01 5 32.19 0.00 1.12 0.00 0.02 66.68 04:29:01 6 28.17 0.00 1.15 0.03 0.00 70.65 04:29:01 7 18.56 0.00 0.72 0.02 0.00 80.70 Average: all 19.50 0.00 1.30 1.27 0.01 77.92 Average: 0 10.46 0.00 1.01 0.26 0.01 88.27 Average: 1 18.94 0.00 0.91 1.02 0.01 79.12 Average: 2 18.93 0.00 1.41 3.02 0.01 76.63 Average: 3 14.71 0.00 1.36 0.88 0.01 83.05 Average: 4 22.13 0.00 1.52 0.68 0.01 75.65 Average: 5 26.87 0.00 1.22 0.28 0.02 71.61 Average: 6 22.24 0.00 1.54 3.72 0.01 72.49 Average: 7 21.77 0.00 1.44 0.29 0.01 76.50