---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2185 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 845 28782 0 2540 30891 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:58:2b:36 brd ff:ff:ff:ff:ff:ff inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe58:2b36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:89:f2:33 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-2185) 10/11/25 _x86_64_ (8 CPU) 20:48:23 LINUX RESTART (8 CPU) 20:49:02 tps rtps wtps bread/s bwrtn/s 20:50:01 357.55 28.11 329.44 897.20 68452.13 20:51:01 194.27 40.88 153.39 2575.84 75405.97 20:52:01 40.56 9.73 30.83 513.78 5928.08 Average: 196.56 26.23 170.33 1331.35 49825.26 20:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:01 30062784 31733896 2876436 8.73 76080 1899288 1339360 3.94 822300 1752712 233372 20:51:01 29320228 31435468 3618992 10.99 86048 2322560 1591080 4.68 1220292 2073836 112796 20:52:01 29475396 31635180 3463824 10.52 89992 2361544 1412636 4.16 1100684 2036892 27388 Average: 29619469 31601515 3319751 10.08 84040 2194464 1447692 4.26 1047759 1954480 124519 20:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:01 ens3 130.37 92.58 1380.65 31.77 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 20:51:01 ens3 938.33 670.55 4521.13 165.47 0.00 0.00 0.00 0.00 20:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 lo 13.71 13.71 1.27 1.27 0.00 0.00 0.00 0.00 20:52:01 ens3 322.90 216.40 342.60 91.29 0.00 0.00 0.00 0.00 20:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 465.73 327.82 2085.38 96.53 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: lo 5.29 5.29 0.51 0.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2185) 10/11/25 _x86_64_ (8 CPU) 20:48:23 LINUX RESTART (8 CPU) 20:49:02 CPU %user %nice %system %iowait %steal %idle 20:50:01 all 10.17 0.00 0.83 2.96 0.03 86.00 20:50:01 0 1.64 0.00 0.20 0.00 0.02 98.13 20:50:01 1 6.14 0.00 0.42 0.02 0.00 93.42 20:50:01 2 4.53 0.00 0.80 16.81 0.03 77.83 20:50:01 3 14.75 0.00 0.95 0.85 0.08 83.37 20:50:01 4 12.02 0.00 0.63 0.95 0.03 86.37 20:50:01 5 13.25 0.00 0.82 0.39 0.03 85.51 20:50:01 6 26.05 0.00 2.51 4.55 0.03 66.85 20:50:01 7 2.99 0.00 0.32 0.19 0.02 96.49 20:51:01 all 29.20 0.00 1.45 1.08 0.07 68.20 20:51:01 0 27.49 0.00 1.22 0.45 0.07 70.78 20:51:01 1 28.65 0.00 1.09 0.03 0.08 70.15 20:51:01 2 31.13 0.00 1.81 5.08 0.08 61.90 20:51:01 3 33.34 0.00 1.22 0.87 0.08 64.48 20:51:01 4 34.90 0.00 1.47 0.15 0.08 63.39 20:51:01 5 20.22 0.00 1.63 1.23 0.05 76.86 20:51:01 6 25.41 0.00 1.14 0.20 0.07 73.19 20:51:01 7 32.49 0.00 2.01 0.59 0.08 64.84 20:52:01 all 19.36 0.00 0.81 0.22 0.05 79.57 20:52:01 0 13.38 0.00 0.83 0.17 0.03 85.58 20:52:01 1 35.38 0.00 0.97 0.10 0.05 63.50 20:52:01 2 12.48 0.00 0.71 0.94 0.05 85.82 20:52:01 3 42.39 0.00 1.53 0.18 0.07 55.83 20:52:01 4 9.41 0.00 0.50 0.22 0.05 89.83 20:52:01 5 19.23 0.00 0.50 0.02 0.03 80.22 20:52:01 6 16.01 0.00 1.10 0.13 0.05 82.71 20:52:01 7 6.70 0.00 0.32 0.00 0.02 92.97 Average: all 19.63 0.00 1.03 1.41 0.05 77.88 Average: 0 14.24 0.00 0.75 0.21 0.04 84.76 Average: 1 23.48 0.00 0.83 0.05 0.04 75.60 Average: 2 16.10 0.00 1.11 7.52 0.06 75.22 Average: 3 30.25 0.00 1.24 0.63 0.08 67.80 Average: 4 18.81 0.00 0.87 0.44 0.06 79.83 Average: 5 17.59 0.00 0.98 0.55 0.04 80.83 Average: 6 22.47 0.00 1.58 1.61 0.05 74.29 Average: 7 14.10 0.00 0.88 0.26 0.04 84.72