---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-944 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 868 28596 0 2702 30857 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ac:08:58 brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:feac:858/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:f1:7e:a8 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 inet6 fe80::42:18ff:fef1:7ea8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-944) 11/30/23 _x86_64_ (8 CPU) 10:05:24 LINUX RESTART (8 CPU) 10:06:02 tps rtps wtps bread/s bwrtn/s 10:07:01 107.74 44.82 62.92 1980.55 14745.70 10:08:01 163.48 20.06 143.42 1860.18 24596.33 10:09:01 95.43 0.30 95.13 20.80 34362.41 Average: 122.30 21.60 100.70 1283.33 24623.01 10:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 30130480 31704684 2808740 8.53 67312 1817788 1441916 4.24 867408 1655948 150480 10:08:01 29274164 31591580 3665056 11.13 91452 2504912 1676804 4.93 1091888 2214932 394504 10:09:01 29307868 31606484 3631352 11.02 97792 2482324 1480084 4.35 1099528 2183360 468 Average: 29570837 31634249 3368383 10.23 85519 2268341 1532935 4.51 1019608 2018080 181817 10:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 252.69 183.68 1325.84 50.04 0.00 0.00 0.00 0.00 10:08:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 10:08:01 docker0 36.89 111.60 2.33 2460.87 0.00 0.00 0.00 0.00 10:08:01 vetha8a3747 36.89 111.71 2.83 2460.88 0.00 0.00 0.00 0.20 10:08:01 ens3 513.28 394.12 4151.70 115.27 0.00 0.00 0.00 0.00 10:09:01 lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 10:09:01 docker0 5.42 10.60 0.55 201.81 0.00 0.00 0.00 0.00 10:09:01 ens3 246.29 307.23 227.82 2318.38 0.00 0.00 0.00 0.00 Average: lo 2.61 2.61 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 14.18 40.96 0.97 892.60 0.00 0.00 0.00 0.00 Average: ens3 337.90 295.64 1905.13 832.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-944) 11/30/23 _x86_64_ (8 CPU) 10:05:24 LINUX RESTART (8 CPU) 10:06:02 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 11.71 0.00 0.92 1.96 0.03 85.38 10:07:01 0 8.78 0.00 0.90 0.32 0.02 89.98 10:07:01 1 3.77 0.00 0.48 9.04 0.03 86.67 10:07:01 2 7.15 0.00 0.80 0.54 0.02 91.49 10:07:01 3 9.10 0.00 0.70 0.36 0.02 89.83 10:07:01 4 7.05 0.00 0.53 0.03 0.02 92.38 10:07:01 5 6.62 0.00 0.78 0.29 0.02 92.29 10:07:01 6 30.38 0.00 1.60 4.06 0.07 63.89 10:07:01 7 20.89 0.00 1.57 1.04 0.05 76.45 10:08:01 all 14.75 0.00 1.55 2.18 0.05 81.47 10:08:01 0 25.01 0.00 1.64 1.34 0.07 71.95 10:08:01 1 16.79 0.00 1.47 2.19 0.05 79.50 10:08:01 2 11.42 0.00 1.15 0.10 0.05 87.28 10:08:01 3 11.01 0.00 1.66 7.43 0.03 79.86 10:08:01 4 8.76 0.00 1.10 0.27 0.03 89.83 10:08:01 5 13.25 0.00 1.36 4.48 0.05 80.87 10:08:01 6 14.88 0.00 1.65 1.47 0.05 81.94 10:08:01 7 16.83 0.00 2.37 0.17 0.08 80.55 10:09:01 all 9.48 0.00 1.04 3.25 0.05 86.18 10:09:01 0 3.12 0.00 0.47 0.17 0.02 96.23 10:09:01 1 12.93 0.00 1.02 0.12 0.07 85.86 10:09:01 2 5.35 0.00 0.57 0.40 0.02 93.66 10:09:01 3 9.79 0.00 1.28 23.35 0.08 65.49 10:09:01 4 10.64 0.00 0.57 0.70 0.07 88.03 10:09:01 5 8.55 0.00 1.02 0.97 0.05 89.40 10:09:01 6 8.55 0.00 1.89 0.30 0.05 89.21 10:09:01 7 16.94 0.00 1.51 0.12 0.07 81.37 Average: all 11.98 0.00 1.17 2.47 0.05 84.34 Average: 0 12.32 0.00 1.00 0.61 0.03 86.04 Average: 1 11.21 0.00 0.99 3.75 0.05 83.99 Average: 2 7.98 0.00 0.84 0.35 0.03 90.81 Average: 3 9.97 0.00 1.21 10.41 0.04 78.36 Average: 4 8.82 0.00 0.73 0.34 0.04 90.07 Average: 5 9.49 0.00 1.06 1.92 0.04 87.50 Average: 6 17.87 0.00 1.71 1.93 0.06 78.42 Average: 7 18.21 0.00 1.81 0.44 0.07 79.47