---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-688 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 825 28820 0 2520 30908 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:f9:4a:3d brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fef9:4a3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:6a:43:63 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-688) 04/12/26 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 181.89 18.21 163.68 383.47 95970.94 09:03:01 114.36 10.03 104.33 551.51 29728.51 09:04:01 47.84 3.52 44.33 125.31 5280.32 Average: 114.70 10.59 104.12 353.43 43662.83 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29862516 31599404 3076704 9.34 80892 1958532 1994880 5.87 971728 1798104 166660 09:03:01 27127444 29165248 5811776 17.64 92288 2237124 4146576 12.20 3473052 2004944 8872 09:04:01 29455628 31593040 3483592 10.58 96804 2330740 1498712 4.41 1082708 2069812 8960 Average: 28815196 30785897 4124024 12.52 89995 2175465 2546723 7.49 1842496 1957620 61497 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 09:02:01 ens3 163.71 137.09 1611.76 33.25 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 11.75 11.75 1.53 1.53 0.00 0.00 0.00 0.00 09:03:01 ens3 635.79 426.50 4176.42 97.23 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 4.30 4.30 0.38 0.38 0.00 0.00 0.00 0.00 09:04:01 ens3 142.61 96.87 108.19 49.98 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 5.86 5.86 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 314.03 220.15 1965.44 60.15 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-688) 04/12/26 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.08 0.00 0.79 1.37 0.03 88.72 09:02:01 0 3.03 0.00 0.45 0.43 0.02 96.06 09:02:01 1 18.71 0.00 1.59 1.59 0.05 78.06 09:02:01 2 9.42 0.00 0.58 0.13 0.03 89.83 09:02:01 3 8.89 0.00 0.73 0.05 0.03 90.29 09:02:01 4 9.42 0.00 1.05 0.28 0.03 89.21 09:02:01 5 2.32 0.00 0.28 0.00 0.02 97.38 09:02:01 6 5.22 0.00 0.47 0.23 0.02 94.06 09:02:01 7 15.73 0.00 1.21 8.22 0.07 74.77 09:03:01 all 38.20 0.00 1.39 0.27 0.07 60.07 09:03:01 0 39.90 0.00 1.53 0.85 0.07 57.65 09:03:01 1 39.74 0.00 1.49 0.65 0.07 58.05 09:03:01 2 37.87 0.00 1.46 0.02 0.07 60.59 09:03:01 3 48.42 0.00 1.90 0.05 0.07 49.56 09:03:01 4 33.74 0.00 0.70 0.02 0.07 65.47 09:03:01 5 28.23 0.00 1.10 0.10 0.08 70.48 09:03:01 6 43.23 0.00 1.52 0.22 0.08 54.95 09:03:01 7 34.42 0.00 1.40 0.27 0.07 63.84 09:04:01 all 14.26 0.00 0.88 0.23 0.04 84.59 09:04:01 0 30.24 0.00 1.10 0.13 0.03 68.49 09:04:01 1 9.40 0.00 0.55 0.00 0.02 90.03 09:04:01 2 5.65 0.00 0.83 0.00 0.03 93.49 09:04:01 3 12.33 0.00 0.68 0.03 0.03 86.92 09:04:01 4 10.64 0.00 1.03 0.93 0.03 87.35 09:04:01 5 6.46 0.00 0.40 0.00 0.02 93.12 09:04:01 6 20.91 0.00 1.29 0.15 0.03 77.62 09:04:01 7 18.41 0.00 1.20 0.60 0.05 79.73 Average: all 20.51 0.00 1.02 0.62 0.05 77.80 Average: 0 24.39 0.00 1.03 0.47 0.04 74.07 Average: 1 22.62 0.00 1.21 0.75 0.04 75.38 Average: 2 17.62 0.00 0.96 0.05 0.04 81.33 Average: 3 23.21 0.00 1.11 0.04 0.04 75.59 Average: 4 17.94 0.00 0.93 0.41 0.04 80.68 Average: 5 12.33 0.00 0.60 0.03 0.04 87.00 Average: 6 23.11 0.00 1.09 0.20 0.04 75.56 Average: 7 22.86 0.00 1.27 3.03 0.06 72.78