---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11957 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 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 921 28817 0 2428 30813 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:5d:e4:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe5d:e495/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:e5:f0:09 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-11957) 11/11/25 _x86_64_ (8 CPU) 17:30:34 LINUX RESTART (8 CPU) 17:31:02 tps rtps wtps bread/s bwrtn/s 17:32:01 289.78 58.58 231.20 3724.11 34844.53 17:33:01 170.25 20.46 149.79 719.61 37206.60 17:34:01 86.72 3.67 83.06 246.98 29999.60 Average: 181.65 27.40 154.25 1551.43 34012.06 17:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:32:01 30143652 31716184 2795560 8.49 68236 1814672 1427072 4.20 831572 1669188 181964 17:33:01 28777300 30615040 4161912 12.64 85352 2049228 2511088 7.39 2005508 1834996 14456 17:34:01 29521768 31569268 3417444 10.38 92512 2245644 1516804 4.46 1093064 1989148 32928 Average: 29480907 31300164 3458305 10.50 82033 2036515 1818321 5.35 1310048 1831111 76449 17:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:32:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 17:32:01 ens3 378.94 251.96 1723.45 77.36 0.00 0.00 0.00 0.00 17:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:33:01 lo 9.62 9.62 1.20 1.20 0.00 0.00 0.00 0.00 17:33:01 ens3 600.00 481.30 2395.07 153.09 0.00 0.00 0.00 0.00 17:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 17:34:01 ens3 211.56 203.62 1803.75 59.56 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.34 4.34 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 396.92 312.62 1975.48 96.78 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-11957) 11/11/25 _x86_64_ (8 CPU) 17:30:34 LINUX RESTART (8 CPU) 17:31:02 CPU %user %nice %system %iowait %steal %idle 17:32:01 all 10.06 0.00 0.92 3.83 0.04 85.15 17:32:01 0 6.68 0.00 0.48 0.27 0.02 92.55 17:32:01 1 25.03 0.00 1.48 2.55 0.07 70.88 17:32:01 2 6.98 0.00 0.65 10.48 0.05 81.85 17:32:01 3 13.06 0.00 1.34 3.64 0.03 81.93 17:32:01 4 8.52 0.00 1.16 12.99 0.05 77.28 17:32:01 5 11.61 0.00 0.95 0.32 0.03 87.08 17:32:01 6 6.24 0.00 0.63 0.29 0.02 92.83 17:32:01 7 2.33 0.00 0.65 0.20 0.03 96.79 17:33:01 all 29.51 0.00 1.39 2.02 0.07 67.01 17:33:01 0 26.35 0.00 0.80 0.35 0.05 72.45 17:33:01 1 32.84 0.00 1.91 1.79 0.08 63.38 17:33:01 2 41.32 0.00 1.92 5.49 0.07 51.20 17:33:01 3 24.21 0.00 1.52 2.85 0.07 71.35 17:33:01 4 20.23 0.00 1.24 2.71 0.07 75.75 17:33:01 5 19.20 0.00 0.90 0.30 0.07 79.53 17:33:01 6 50.77 0.00 1.46 1.61 0.08 46.08 17:33:01 7 21.21 0.00 1.32 1.05 0.05 76.37 17:34:01 all 14.44 0.00 0.82 1.41 0.04 83.28 17:34:01 0 9.72 0.00 0.72 0.15 0.03 89.38 17:34:01 1 26.26 0.00 0.88 0.20 0.05 72.61 17:34:01 2 6.75 0.00 0.60 0.05 0.05 92.55 17:34:01 3 3.51 0.00 0.80 9.52 0.03 86.14 17:34:01 4 24.02 0.00 1.02 0.38 0.03 74.54 17:34:01 5 23.86 0.00 0.90 0.22 0.05 74.97 17:34:01 6 9.36 0.00 0.97 0.20 0.07 89.40 17:34:01 7 12.05 0.00 0.70 0.60 0.07 86.58 Average: all 18.04 0.00 1.04 2.41 0.05 78.45 Average: 0 14.30 0.00 0.67 0.26 0.03 84.75 Average: 1 28.05 0.00 1.42 1.51 0.07 68.95 Average: 2 18.40 0.00 1.06 5.31 0.06 75.18 Average: 3 13.59 0.00 1.22 5.34 0.04 79.80 Average: 4 17.65 0.00 1.14 5.31 0.05 75.85 Average: 5 18.26 0.00 0.92 0.28 0.05 80.50 Average: 6 22.18 0.00 1.02 0.70 0.06 76.05 Average: 7 11.91 0.00 0.89 0.62 0.05 86.53