---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-683 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 844 28660 0 2662 30886 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:17:07:bb brd ff:ff:ff:ff:ff:ff inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe17:7bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:1f:ef:ba 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-683) 10/11/26 _x86_64_ (8 CPU) 09:00:32 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 288.02 28.97 259.05 960.48 89421.39 09:03:01 200.02 43.36 156.66 2505.18 53240.46 09:04:01 40.56 5.53 35.03 218.63 6671.55 Average: 176.21 25.96 150.25 1228.08 49780.00 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29944788 31658324 2994432 9.09 74180 1944200 1447556 4.26 902184 1790736 290628 09:03:01 29190796 31215840 3748424 11.38 91528 2225408 1738148 5.11 1413068 2007336 14040 09:04:01 29338184 31618072 3601036 10.93 96220 2470068 1444076 4.25 1077376 2184836 101392 Average: 29491256 31497412 3447964 10.47 87309 2213225 1543260 4.54 1130876 1994303 135353 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 09:02:01 ens3 251.90 166.43 1655.35 42.48 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:03:01 ens3 416.76 335.74 2663.61 95.07 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 15.03 15.03 1.83 1.83 0.00 0.00 0.00 0.00 09:04:01 ens3 355.99 255.17 2552.17 67.83 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.61 5.61 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 341.55 252.44 2290.34 68.46 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-683) 10/11/26 _x86_64_ (8 CPU) 09:00:32 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.25 0.00 0.92 2.22 0.01 86.60 09:02:01 0 6.98 0.00 0.48 1.35 0.00 91.19 09:02:01 1 4.76 0.00 1.65 3.51 0.00 90.08 09:02:01 2 32.26 0.00 1.80 0.67 0.02 65.25 09:02:01 3 7.89 0.00 0.57 0.35 0.00 91.19 09:02:01 4 0.92 0.00 0.15 0.00 0.00 98.93 09:02:01 5 22.87 0.00 1.65 0.70 0.00 74.78 09:02:01 6 1.44 0.00 0.74 11.17 0.00 86.65 09:02:01 7 4.89 0.00 0.38 0.00 0.00 94.72 09:03:01 all 19.95 0.00 1.40 0.87 0.01 77.77 09:03:01 0 20.17 0.00 0.97 0.22 0.00 78.64 09:03:01 1 13.13 0.00 1.84 1.39 0.00 83.63 09:03:01 2 25.92 0.00 2.12 0.38 0.02 71.56 09:03:01 3 23.50 0.00 2.34 1.17 0.02 72.97 09:03:01 4 24.15 0.00 1.29 0.53 0.00 74.03 09:03:01 5 25.99 0.00 0.90 0.02 0.02 73.07 09:03:01 6 6.17 0.00 0.66 2.98 0.00 90.19 09:03:01 7 20.68 0.00 1.09 0.27 0.02 77.95 09:04:01 all 26.03 0.00 1.32 0.08 0.01 72.56 09:04:01 0 28.69 0.00 0.93 0.00 0.02 70.36 09:04:01 1 16.19 0.00 1.55 0.37 0.02 81.88 09:04:01 2 32.25 0.00 1.22 0.02 0.02 66.49 09:04:01 3 40.01 0.00 2.09 0.10 0.02 57.79 09:04:01 4 27.24 0.00 0.80 0.02 0.02 71.93 09:04:01 5 31.19 0.00 2.50 0.02 0.02 66.27 09:04:01 6 11.73 0.00 0.63 0.02 0.00 87.62 09:04:01 7 21.17 0.00 0.87 0.08 0.00 77.88 Average: all 18.75 0.00 1.22 1.05 0.01 78.97 Average: 0 18.62 0.00 0.80 0.52 0.01 80.06 Average: 1 11.36 0.00 1.68 1.75 0.01 85.20 Average: 2 30.15 0.00 1.71 0.36 0.02 67.77 Average: 3 23.80 0.00 1.66 0.54 0.01 73.99 Average: 4 17.44 0.00 0.75 0.18 0.01 81.62 Average: 5 26.68 0.00 1.69 0.24 0.01 71.37 Average: 6 6.47 0.00 0.67 4.70 0.00 88.16 Average: 7 15.58 0.00 0.78 0.12 0.01 83.52