---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-750 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 829 28472 0 2865 30902 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:5f:a2:28 brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe5f:a228/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:d0:bd:e1 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-750) 10/06/25 _x86_64_ (8 CPU) 14:30:00 LINUX RESTART (8 CPU) 14:31:03 tps rtps wtps bread/s bwrtn/s 14:32:01 159.94 43.40 116.55 3170.63 34948.91 14:33:01 309.41 3.83 305.58 441.99 37466.71 14:34:01 50.52 9.18 41.34 362.74 22609.97 Average: 173.45 18.53 154.92 1304.44 31638.93 14:31:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:32:01 28786764 30974080 4152456 12.61 84356 2399064 2044840 6.02 1703656 2120136 356540 14:33:01 27787040 30232656 5152180 15.64 98744 2634796 3114932 9.16 2607292 2195736 90072 14:34:01 29207832 31694444 3731388 11.33 101508 2672280 1376472 4.05 1212728 2178188 26776 Average: 28593879 30967060 4345341 13.19 94869 2568713 2178748 6.41 1841225 2164687 157796 14:31:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:32:01 lo 67.65 67.65 11.28 11.28 0.00 0.00 0.00 0.00 14:32:01 ens3 231.32 170.29 4087.18 20.32 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 lo 120.19 120.19 22.52 22.52 0.00 0.00 0.00 0.00 14:33:01 ens3 178.64 126.62 1890.95 14.65 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 269.37 269.37 56.09 56.09 0.00 0.00 0.00 0.00 14:34:01 ens3 42.28 33.31 250.71 8.70 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 153.35 153.35 30.17 30.17 0.00 0.00 0.00 0.00 Average: ens3 149.85 109.40 2053.79 14.49 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-750) 10/06/25 _x86_64_ (8 CPU) 14:30:00 LINUX RESTART (8 CPU) 14:31:03 CPU %user %nice %system %iowait %steal %idle 14:32:01 all 19.57 0.00 1.01 1.63 0.05 77.74 14:32:01 0 28.53 0.00 2.28 1.68 0.07 67.44 14:32:01 1 20.01 0.00 0.97 1.40 0.07 77.55 14:32:01 2 13.78 0.00 0.67 4.80 0.05 80.69 14:32:01 3 29.72 0.00 1.24 0.85 0.05 68.14 14:32:01 4 14.40 0.00 0.53 0.10 0.03 84.92 14:32:01 5 17.55 0.00 0.99 3.85 0.05 77.56 14:32:01 6 16.40 0.00 0.79 0.38 0.05 82.39 14:32:01 7 16.22 0.00 0.55 0.03 0.05 83.14 14:33:01 all 26.46 0.00 1.20 1.73 0.07 70.55 14:33:01 0 25.63 0.00 1.41 0.49 0.07 72.41 14:33:01 1 26.99 0.00 1.70 2.25 0.07 68.99 14:33:01 2 28.65 0.00 1.57 4.31 0.07 65.40 14:33:01 3 22.35 0.00 0.89 0.10 0.07 76.60 14:33:01 4 29.83 0.00 1.39 0.00 0.05 68.74 14:33:01 5 24.36 0.00 1.10 6.04 0.05 68.45 14:33:01 6 27.77 0.00 0.72 0.63 0.07 70.81 14:33:01 7 26.06 0.00 0.80 0.02 0.07 73.06 14:34:01 all 25.42 0.00 0.99 0.66 0.05 72.87 14:34:01 0 20.22 0.00 0.87 0.10 0.05 78.76 14:34:01 1 21.06 0.00 1.25 0.02 0.05 77.62 14:34:01 2 42.00 0.00 1.32 0.23 0.07 56.38 14:34:01 3 18.48 0.00 0.78 0.05 0.05 80.63 14:34:01 4 21.47 0.00 0.67 0.00 0.05 77.81 14:34:01 5 20.83 0.00 0.80 1.60 0.05 76.72 14:34:01 6 23.41 0.00 1.04 0.22 0.05 75.29 14:34:01 7 35.85 0.00 1.27 3.10 0.07 59.72 Average: all 23.86 0.00 1.07 1.34 0.06 73.68 Average: 0 24.75 0.00 1.51 0.74 0.06 72.94 Average: 1 22.72 0.00 1.31 1.22 0.06 74.68 Average: 2 28.32 0.00 1.19 3.09 0.06 67.33 Average: 3 23.45 0.00 0.97 0.33 0.06 75.20 Average: 4 21.98 0.00 0.87 0.03 0.05 77.07 Average: 5 20.95 0.00 0.96 3.83 0.05 74.21 Average: 6 22.58 0.00 0.85 0.41 0.06 76.10 Average: 7 26.15 0.00 0.88 1.06 0.06 71.85