---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3458 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 809 28503 0 2854 30919 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:48:f4:25 brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe48:f425/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:61:f5:60 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-3458) 01/27/26 _x86_64_ (8 CPU) 15:29:45 LINUX RESTART (8 CPU) 15:30:01 tps rtps wtps bread/s bwrtn/s 15:31:00 301.38 73.70 227.68 5279.12 45454.29 15:32:01 124.32 16.13 108.20 338.96 18322.37 15:33:01 101.80 3.12 98.68 335.28 18677.82 15:34:01 43.11 1.38 41.73 95.85 19549.81 Average: 142.58 23.55 119.03 1507.43 25471.29 15:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:31:00 30332812 31691052 2606408 7.91 51908 1628512 1475312 4.34 850096 1487340 52380 15:32:01 29318064 31068140 3621156 10.99 80724 1970744 2207296 6.49 1501200 1808456 97016 15:33:01 28334880 30425308 4604340 13.98 91908 2288352 2469712 7.27 2187552 2078760 25160 15:34:01 29173760 31646568 3765460 11.43 95116 2662236 1493384 4.39 1140132 2280108 10932 Average: 29289879 31207767 3649341 11.08 79914 2137461 1911426 5.62 1419745 1913666 46372 15:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:31:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:00 ens3 366.96 228.66 1029.32 70.86 0.00 0.00 0.00 0.00 15:31:00 lo 1.73 1.73 0.18 0.18 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 168.09 136.81 2104.71 24.10 0.00 0.00 0.00 0.00 15:32:01 lo 0.98 0.98 0.10 0.10 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 ens3 468.94 401.15 4724.30 81.01 0.00 0.00 0.00 0.00 15:33:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 33.48 27.06 21.70 12.05 0.00 0.00 0.00 0.00 15:34:01 lo 0.87 0.87 0.09 0.09 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 258.99 198.17 1970.57 46.91 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3458) 01/27/26 _x86_64_ (8 CPU) 15:29:45 LINUX RESTART (8 CPU) 15:30:01 CPU %user %nice %system %iowait %steal %idle 15:31:00 all 7.63 0.00 1.18 6.48 0.04 84.68 15:31:00 0 3.94 0.00 0.64 0.82 0.03 94.57 15:31:00 1 9.53 0.00 1.03 3.85 0.05 85.54 15:31:00 2 7.35 0.00 1.86 3.33 0.05 87.40 15:31:00 3 4.23 0.00 0.78 10.86 0.03 84.10 15:31:00 4 14.15 0.00 1.32 1.12 0.07 83.34 15:31:00 5 12.87 0.00 1.05 2.74 0.05 83.29 15:31:00 6 5.39 0.00 0.55 1.27 0.03 92.76 15:31:00 7 3.47 0.00 2.20 27.91 0.05 66.38 15:32:01 all 12.36 0.00 0.83 2.64 0.05 84.13 15:32:01 0 4.01 0.00 0.33 0.16 0.02 95.48 15:32:01 1 6.21 0.00 0.31 0.48 0.03 92.97 15:32:01 2 24.59 0.00 1.08 1.28 0.08 72.96 15:32:01 3 15.34 0.00 0.57 0.30 0.05 83.75 15:32:01 4 11.30 0.00 0.99 3.65 0.03 84.03 15:32:01 5 27.13 0.00 1.99 2.11 0.07 68.71 15:32:01 6 2.83 0.00 0.28 0.10 0.02 96.78 15:32:01 7 7.55 0.00 1.05 13.08 0.08 78.24 15:33:01 all 20.14 0.00 1.04 7.73 0.07 71.02 15:33:01 0 19.76 0.00 1.10 6.74 0.07 72.33 15:33:01 1 10.32 0.00 0.64 0.91 0.07 88.07 15:33:01 2 16.78 0.00 0.83 7.32 0.05 75.02 15:33:01 3 20.12 0.00 2.38 4.95 0.10 72.45 15:33:01 4 26.94 0.00 0.72 15.39 0.08 56.87 15:33:01 5 27.93 0.00 0.77 6.25 0.10 64.95 15:33:01 6 20.46 0.00 0.53 1.35 0.05 77.60 15:33:01 7 18.76 0.00 1.32 18.91 0.07 60.94 15:34:01 all 7.49 0.00 0.57 5.16 0.06 86.71 15:34:01 0 3.50 0.00 0.88 0.27 0.03 95.32 15:34:01 1 1.22 0.00 0.25 0.00 0.00 98.53 15:34:01 2 3.99 0.00 0.43 0.35 0.03 95.19 15:34:01 3 9.42 0.00 0.82 7.15 0.05 82.57 15:34:01 4 37.23 0.00 1.37 9.08 0.17 52.15 15:34:01 5 0.90 0.00 0.23 0.00 0.05 98.82 15:34:01 6 0.87 0.00 0.25 0.00 0.03 98.85 15:34:01 7 2.81 0.00 0.37 24.46 0.10 72.27 Average: all 11.90 0.00 0.90 5.49 0.06 81.65 Average: 0 7.78 0.00 0.74 1.99 0.04 89.45 Average: 1 6.81 0.00 0.56 1.31 0.04 91.29 Average: 2 13.23 0.00 1.05 3.07 0.05 82.60 Average: 3 12.28 0.00 1.13 5.79 0.06 80.74 Average: 4 22.37 0.00 1.10 7.30 0.09 69.15 Average: 5 17.24 0.00 1.01 2.77 0.07 78.91 Average: 6 7.37 0.00 0.40 0.68 0.03 91.52 Average: 7 8.15 0.00 1.23 21.05 0.07 69.49