---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-33708 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 836 28298 0 3031 30879 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:cf:00:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fecf:70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:92:a5:cf 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-v1-8c-8g-33708) 08/08/25 _x86_64_ (8 CPU) 05:19:29 LINUX RESTART (8 CPU) 05:20:02 tps rtps wtps bread/s bwrtn/s 05:21:01 342.31 29.52 312.79 988.58 96398.85 05:22:01 185.27 21.03 164.24 711.48 51424.10 05:23:01 42.69 2.50 40.19 95.18 9785.17 05:24:01 67.62 0.42 67.21 22.40 10003.00 Average: 158.71 13.30 145.41 452.18 41674.80 05:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:21:01 29965584 31672520 2973636 9.03 78212 1932012 1447592 4.26 920184 1752196 185148 05:22:01 27958988 30068392 4980232 15.12 95996 2299492 2972264 8.75 2580988 2057872 17732 05:23:01 26633948 29089792 6305272 19.14 101916 2630148 4266496 12.55 3620092 2316192 74104 05:24:01 28920980 31558272 4018240 12.20 110064 2797968 1501924 4.42 1245292 2401852 40664 Average: 28369875 30597244 4569345 13.87 96547 2414905 2547069 7.49 2091639 2132028 79412 05:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:21:01 ens3 379.34 252.58 2261.77 65.57 0.00 0.00 0.00 0.00 05:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:22:01 ens3 497.30 398.45 4607.84 73.37 0.00 0.00 0.00 0.00 05:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 lo 10.51 10.51 1.07 1.07 0.00 0.00 0.00 0.00 05:23:01 ens3 369.74 263.06 4103.37 94.85 0.00 0.00 0.00 0.00 05:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 lo 14.88 14.88 4.92 4.92 0.00 0.00 0.00 0.00 05:24:01 ens3 345.96 265.74 2461.06 87.89 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 6.89 6.89 1.56 1.56 0.00 0.00 0.00 0.00 Average: ens3 398.16 295.13 3363.10 80.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-33708) 08/08/25 _x86_64_ (8 CPU) 05:19:29 LINUX RESTART (8 CPU) 05:20:02 CPU %user %nice %system %iowait %steal %idle 05:21:01 all 10.58 0.00 0.96 3.79 0.03 84.64 05:21:01 0 3.86 0.00 0.95 2.65 0.03 92.50 05:21:01 1 29.70 0.00 1.90 1.75 0.07 66.58 05:21:01 2 17.24 0.00 0.94 1.20 0.03 80.59 05:21:01 3 7.44 0.00 0.39 0.15 0.02 92.00 05:21:01 4 2.75 0.00 0.15 0.05 0.02 97.03 05:21:01 5 2.72 0.00 0.73 12.39 0.02 84.14 05:21:01 6 7.62 0.00 0.71 0.44 0.02 91.21 05:21:01 7 13.28 0.00 1.89 11.73 0.05 73.05 05:22:01 all 24.52 0.00 1.27 1.55 0.06 72.60 05:22:01 0 20.91 0.00 1.23 0.48 0.07 77.30 05:22:01 1 17.11 0.00 2.01 1.64 0.05 79.20 05:22:01 2 36.72 0.00 1.66 1.07 0.07 60.49 05:22:01 3 21.31 0.00 1.22 0.64 0.07 76.76 05:22:01 4 24.02 0.00 0.73 0.53 0.05 74.66 05:22:01 5 25.84 0.00 0.99 0.20 0.07 72.91 05:22:01 6 34.12 0.00 0.92 0.07 0.08 64.81 05:22:01 7 16.13 0.00 1.34 7.81 0.05 74.67 05:23:01 all 38.06 0.00 1.14 0.21 0.08 60.51 05:23:01 0 21.54 0.00 1.00 0.22 0.05 77.19 05:23:01 1 41.74 0.00 0.90 0.05 0.08 57.23 05:23:01 2 47.97 0.00 1.80 0.03 0.08 50.12 05:23:01 3 40.10 0.00 0.80 0.03 0.08 58.98 05:23:01 4 32.62 0.00 1.31 0.03 0.08 65.96 05:23:01 5 41.06 0.00 0.87 0.08 0.08 57.91 05:23:01 6 47.09 0.00 1.66 0.74 0.08 50.44 05:23:01 7 32.42 0.00 0.82 0.43 0.08 66.25 05:24:01 all 32.16 0.00 1.14 0.33 0.06 66.30 05:24:01 0 23.02 0.00 1.70 0.00 0.05 75.23 05:24:01 1 15.39 0.00 0.83 0.17 0.03 83.57 05:24:01 2 42.83 0.00 1.34 0.12 0.08 55.63 05:24:01 3 34.51 0.00 1.10 0.12 0.05 64.22 05:24:01 4 38.82 0.00 1.29 0.02 0.07 59.81 05:24:01 5 44.18 0.00 0.90 0.02 0.07 54.83 05:24:01 6 34.42 0.00 1.29 0.55 0.07 63.67 05:24:01 7 24.24 0.00 0.70 1.65 0.03 73.37 Average: all 26.39 0.00 1.13 1.46 0.06 70.96 Average: 0 17.40 0.00 1.22 0.83 0.05 80.50 Average: 1 25.97 0.00 1.41 0.90 0.06 71.67 Average: 2 36.23 0.00 1.44 0.60 0.07 61.66 Average: 3 25.92 0.00 0.88 0.23 0.05 72.91 Average: 4 24.63 0.00 0.87 0.16 0.05 74.29 Average: 5 28.56 0.00 0.87 3.13 0.06 67.37 Average: 6 30.88 0.00 1.15 0.45 0.06 67.47 Average: 7 21.56 0.00 1.18 5.38 0.05 71.83