---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18790 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: 2799.996 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 843 28451 0 2872 30888 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:12:bb:51 brd ff:ff:ff:ff:ff:ff inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe12:bb51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:68:f2:22 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-18790) 12/08/25 _x86_64_ (8 CPU) 16:44:52 LINUX RESTART (8 CPU) 16:45:01 tps rtps wtps bread/s bwrtn/s 16:46:01 423.15 74.12 349.03 5351.11 116720.28 16:47:01 413.10 41.99 371.10 3047.63 94989.10 16:48:01 90.05 5.77 84.29 524.98 7182.40 16:49:01 35.34 6.95 28.39 274.58 3634.12 Average: 240.40 32.21 208.19 2299.49 55629.31 16:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:46:01 30173868 31702676 2765352 8.40 66568 1773784 1386836 4.08 842796 1632916 162172 16:47:01 28687668 30910980 4251552 12.91 91636 2424720 2072980 6.10 1780016 2138192 24140 16:48:01 27198304 29656288 5740916 17.43 98980 2646400 3117752 9.17 3203964 2181376 52540 16:49:01 29067176 31568608 3872044 11.76 102356 2686112 1491772 4.39 1339768 2189424 34512 Average: 28781754 30959638 4157466 12.62 89885 2382754 2017335 5.94 1791636 2035477 68341 16:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:46:01 ens3 358.31 251.72 1659.14 75.86 0.00 0.00 0.00 0.00 16:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:46:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 16:47:01 ens3 240.16 176.94 3442.83 21.76 0.00 0.00 0.00 0.00 16:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:47:01 lo 83.67 83.67 15.21 15.21 0.00 0.00 0.00 0.00 16:48:01 ens3 154.27 112.81 1869.38 11.74 0.00 0.00 0.00 0.00 16:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:48:01 lo 252.81 252.81 66.52 66.52 0.00 0.00 0.00 0.00 16:49:01 ens3 42.35 35.07 253.04 9.76 0.00 0.00 0.00 0.00 16:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:49:01 lo 8.15 8.15 2.02 2.02 0.00 0.00 0.00 0.00 Average: ens3 198.77 144.13 1806.03 29.78 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 86.62 86.62 20.99 20.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18790) 12/08/25 _x86_64_ (8 CPU) 16:44:52 LINUX RESTART (8 CPU) 16:45:01 CPU %user %nice %system %iowait %steal %idle 16:46:01 all 9.75 0.00 1.31 2.48 0.04 86.43 16:46:01 0 2.92 0.00 0.78 3.02 0.03 93.24 16:46:01 1 12.25 0.00 0.85 0.52 0.03 86.35 16:46:01 2 7.99 0.00 0.62 0.40 0.02 90.97 16:46:01 3 31.06 0.00 3.86 0.85 0.08 64.15 16:46:01 4 6.39 0.00 0.82 1.15 0.05 91.59 16:46:01 5 6.10 0.00 1.55 3.91 0.03 88.41 16:46:01 6 1.89 0.00 0.84 5.84 0.03 91.40 16:46:01 7 9.37 0.00 1.09 4.12 0.03 85.40 16:47:01 all 21.86 0.00 1.05 1.72 0.06 75.31 16:47:01 0 19.11 0.00 1.66 3.80 0.07 75.37 16:47:01 1 14.35 0.00 1.05 0.33 0.05 84.21 16:47:01 2 19.58 0.00 0.57 0.10 0.05 79.71 16:47:01 3 19.22 0.00 0.58 0.07 0.07 80.06 16:47:01 4 18.27 0.00 1.09 2.53 0.07 78.05 16:47:01 5 21.69 0.00 0.67 1.30 0.05 76.29 16:47:01 6 20.73 0.00 0.62 4.53 0.07 74.06 16:47:01 7 41.91 0.00 2.19 1.07 0.10 54.73 16:48:01 all 35.06 0.00 1.17 3.67 0.08 60.03 16:48:01 0 34.94 0.00 1.08 0.83 0.07 63.07 16:48:01 1 29.20 0.00 0.80 1.31 0.08 68.61 16:48:01 2 39.30 0.00 1.65 0.15 0.12 58.78 16:48:01 3 42.24 0.00 1.54 0.05 0.08 56.08 16:48:01 4 34.48 0.00 1.37 10.42 0.08 53.64 16:48:01 5 34.09 0.00 0.82 0.07 0.07 64.95 16:48:01 6 32.08 0.00 1.15 8.08 0.08 58.61 16:48:01 7 34.10 0.00 0.94 8.43 0.07 56.47 16:49:01 all 12.34 0.00 0.62 0.72 0.05 86.26 16:49:01 0 4.67 0.00 0.53 0.15 0.02 94.63 16:49:01 1 16.13 0.00 0.63 0.15 0.03 83.05 16:49:01 2 8.03 0.00 0.53 0.00 0.05 91.38 16:49:01 3 21.06 0.00 0.83 0.05 0.07 77.99 16:49:01 4 8.51 0.00 0.38 0.92 0.03 90.16 16:49:01 5 7.20 0.00 0.43 0.13 0.03 92.19 16:49:01 6 15.36 0.00 0.71 0.05 0.08 83.79 16:49:01 7 17.76 0.00 0.92 4.34 0.08 76.91 Average: all 19.74 0.00 1.04 2.14 0.06 77.02 Average: 0 15.41 0.00 1.01 1.95 0.05 81.58 Average: 1 17.97 0.00 0.83 0.58 0.05 80.56 Average: 2 18.71 0.00 0.84 0.16 0.06 80.22 Average: 3 28.39 0.00 1.70 0.25 0.08 69.57 Average: 4 16.91 0.00 0.92 3.76 0.06 78.36 Average: 5 17.26 0.00 0.87 1.35 0.05 80.47 Average: 6 17.51 0.00 0.83 4.62 0.07 76.98 Average: 7 25.79 0.00 1.28 4.49 0.07 68.37