---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4855 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 840 28896 0 2430 30895 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:8d:b6:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe8d:b640/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:0a:30:c5 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-4855) 04/09/26 _x86_64_ (8 CPU) 09:29:00 LINUX RESTART (8 CPU) 09:30:02 tps rtps wtps bread/s bwrtn/s 09:31:01 183.48 15.78 167.70 355.60 60936.93 09:32:01 77.77 6.52 71.25 220.76 58317.75 09:33:01 39.16 3.72 35.44 163.31 10158.97 Average: 99.67 8.63 91.04 245.95 43038.46 09:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:31:01 29494700 31283752 3444520 10.46 84816 2003860 2274176 6.69 1295908 1832508 84324 09:32:01 27901092 29907892 5038128 15.30 90588 2208380 3396300 9.99 2729824 1976148 6116 09:33:01 29606856 31653412 3332364 10.12 94440 2242992 1426540 4.20 1034960 1965448 9788 Average: 29000883 30948352 3938337 11.96 89948 2151744 2365672 6.96 1686897 1924701 33409 09:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:31:01 ens3 180.00 147.89 1480.16 32.41 0.00 0.00 0.00 0.00 09:31:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 761.39 437.39 3232.63 138.03 0.00 0.00 0.00 0.00 09:32:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 ens3 108.92 73.20 365.79 20.73 0.00 0.00 0.00 0.00 09:33:01 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 351.05 219.90 1694.04 63.90 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4855) 04/09/26 _x86_64_ (8 CPU) 09:29:00 LINUX RESTART (8 CPU) 09:30:02 CPU %user %nice %system %iowait %steal %idle 09:31:01 all 15.36 0.00 1.97 1.82 0.05 80.80 09:31:01 0 26.08 0.00 2.51 0.90 0.05 70.46 09:31:01 1 29.50 0.00 2.83 0.37 0.07 67.23 09:31:01 2 12.67 0.00 2.13 0.72 0.05 84.44 09:31:01 3 8.34 0.00 1.40 0.14 0.05 90.08 09:31:01 4 15.04 0.00 2.19 0.44 0.05 82.27 09:31:01 5 8.31 0.00 1.01 0.29 0.03 90.35 09:31:01 6 10.87 0.00 1.47 11.37 0.05 76.24 09:31:01 7 11.98 0.00 2.24 0.27 0.05 85.46 09:32:01 all 39.89 0.00 1.15 0.71 0.08 58.18 09:32:01 0 38.35 0.00 0.97 0.02 0.08 60.58 09:32:01 1 45.32 0.00 1.17 0.02 0.07 53.43 09:32:01 2 42.19 0.00 0.94 1.91 0.07 54.91 09:32:01 3 45.04 0.00 1.30 0.02 0.08 53.55 09:32:01 4 46.97 0.00 1.44 0.07 0.10 51.43 09:32:01 5 41.78 0.00 1.10 3.35 0.08 53.69 09:32:01 6 27.01 0.00 0.88 0.25 0.07 71.80 09:32:01 7 32.54 0.00 1.35 0.05 0.05 66.01 09:33:01 all 19.64 0.00 0.81 0.75 0.04 78.76 09:33:01 0 25.61 0.00 0.92 0.07 0.03 73.37 09:33:01 1 39.23 0.00 1.38 0.07 0.07 59.25 09:33:01 2 11.92 0.00 0.50 0.00 0.03 87.54 09:33:01 3 9.12 0.00 0.42 0.08 0.02 90.37 09:33:01 4 17.41 0.00 0.68 0.02 0.03 81.85 09:33:01 5 16.70 0.00 0.77 4.80 0.05 77.68 09:33:01 6 19.09 0.00 0.95 0.94 0.05 78.97 09:33:01 7 18.02 0.00 0.83 0.07 0.05 81.03 Average: all 25.02 0.00 1.31 1.09 0.06 72.54 Average: 0 30.04 0.00 1.46 0.32 0.06 68.12 Average: 1 38.06 0.00 1.79 0.15 0.07 59.93 Average: 2 22.31 0.00 1.18 0.87 0.05 75.58 Average: 3 20.91 0.00 1.04 0.08 0.05 77.92 Average: 4 26.54 0.00 1.43 0.17 0.06 71.80 Average: 5 22.32 0.00 0.96 2.82 0.06 73.84 Average: 6 19.05 0.00 1.10 4.14 0.06 75.66 Average: 7 20.89 0.00 1.47 0.13 0.05 77.46