---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5311 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 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 841 28851 0 2474 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:d0:71:90 brd ff:ff:ff:ff:ff:ff inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fed0:7190/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:f2:a6:18 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-5311) 12/15/23 _x86_64_ (8 CPU) 15:28:11 LINUX RESTART (8 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 111.18 18.99 92.19 1119.23 29318.09 15:31:01 117.85 14.18 103.67 560.17 29199.13 15:32:01 80.75 3.65 77.10 245.56 26640.09 Average: 103.26 12.28 90.99 641.68 28385.83 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 29998840 31713200 2940380 8.93 75648 1942228 1944016 5.72 862632 1774860 176144 15:31:01 28867016 30752252 4072204 12.36 84176 2097156 2271120 6.68 1891848 1860640 9652 15:32:01 29605340 31695892 3333880 10.12 93960 2286292 1326532 3.90 988560 2012876 50880 Average: 29490399 31387115 3448821 10.47 84595 2108559 1847223 5.43 1247680 1882792 78892 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 ens3 76.09 47.53 1241.92 9.65 0.00 0.00 0.00 0.00 15:30:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 560.39 419.93 2115.44 128.94 0.00 0.00 0.00 0.00 15:31:01 lo 9.28 9.28 1.16 1.16 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 221.56 203.83 1740.02 68.34 0.00 0.00 0.00 0.00 15:32:01 lo 1.80 1.80 0.17 0.17 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 286.00 223.76 1699.10 68.97 0.00 0.00 0.00 0.00 Average: lo 4.05 4.05 0.48 0.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5311) 12/15/23 _x86_64_ (8 CPU) 15:28:11 LINUX RESTART (8 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 10.67 0.00 0.79 2.49 0.03 86.01 15:30:01 0 4.74 0.00 0.73 6.36 0.02 88.15 15:30:01 1 9.99 0.00 0.68 0.52 0.03 88.78 15:30:01 2 33.76 0.00 2.25 1.57 0.03 62.38 15:30:01 3 12.82 0.00 0.90 0.08 0.03 86.16 15:30:01 4 5.76 0.00 0.27 0.13 0.03 93.81 15:30:01 5 7.97 0.00 0.87 1.48 0.03 89.64 15:30:01 6 3.49 0.00 0.22 0.27 0.05 95.98 15:30:01 7 6.84 0.00 0.40 9.52 0.03 83.21 15:31:01 all 27.25 0.00 1.27 2.32 0.06 69.10 15:31:01 0 24.95 0.00 1.07 0.78 0.05 73.14 15:31:01 1 29.65 0.00 1.39 4.84 0.07 64.05 15:31:01 2 32.76 0.00 1.72 1.54 0.07 63.91 15:31:01 3 20.62 0.00 1.37 0.22 0.05 77.74 15:31:01 4 28.98 0.00 1.19 0.79 0.05 69.00 15:31:01 5 28.43 0.00 1.12 1.33 0.05 69.07 15:31:01 6 30.15 0.00 0.89 0.37 0.05 68.53 15:31:01 7 22.44 0.00 1.41 8.74 0.05 67.36 15:32:01 all 16.21 0.00 0.85 1.89 0.04 81.01 15:32:01 0 13.19 0.00 0.50 0.13 0.03 86.15 15:32:01 1 12.55 0.00 1.02 12.93 0.07 73.43 15:32:01 2 20.03 0.00 1.44 0.17 0.05 78.31 15:32:01 3 22.70 0.00 0.62 0.42 0.03 76.24 15:32:01 4 22.53 0.00 0.73 0.78 0.05 75.90 15:32:01 5 10.30 0.00 0.48 0.05 0.02 89.15 15:32:01 6 6.74 0.00 0.77 0.20 0.03 92.26 15:32:01 7 21.62 0.00 1.29 0.45 0.07 76.58 Average: all 18.02 0.00 0.97 2.24 0.04 78.73 Average: 0 14.29 0.00 0.77 2.43 0.03 82.48 Average: 1 17.37 0.00 1.03 6.09 0.06 75.45 Average: 2 28.84 0.00 1.80 1.09 0.05 68.22 Average: 3 18.70 0.00 0.96 0.24 0.04 80.06 Average: 4 19.09 0.00 0.73 0.57 0.04 79.57 Average: 5 15.54 0.00 0.82 0.95 0.03 82.65 Average: 6 13.41 0.00 0.63 0.28 0.04 85.64 Average: 7 16.95 0.00 1.03 6.23 0.05 75.74