---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-7930 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: 2799.998 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 849 28290 0 3027 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:24:33:81 brd ff:ff:ff:ff:ff:ff inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe24:3381/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:01:b9:95 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-7930) 11/01/25 _x86_64_ (8 CPU) 05:08:14 LINUX RESTART (8 CPU) 05:09:02 tps rtps wtps bread/s bwrtn/s 05:10:01 126.10 13.44 112.66 266.67 61079.82 05:11:01 198.42 27.95 170.47 1945.54 70655.29 05:12:01 49.23 14.31 34.91 1013.30 18588.64 Average: 124.57 18.59 105.98 1079.68 50046.63 05:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:10:01 30051416 31720676 2887804 8.77 76876 1896624 1333876 3.92 827632 1749824 203692 05:11:01 29036560 31488252 3902660 11.85 89296 2648840 1741640 5.12 1286988 2274556 364712 05:12:01 28937200 31585424 4002020 12.15 92752 2839356 1441732 4.24 1270032 2386396 23736 Average: 29341725 31598117 3597495 10.92 86308 2461607 1505749 4.43 1128217 2136925 197380 05:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 ens3 77.77 57.58 1134.46 26.22 0.00 0.00 0.00 0.00 05:10:01 lo 0.95 0.95 0.12 0.12 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 ens3 1053.02 685.45 5506.80 188.14 0.00 0.00 0.00 0.00 05:11:01 lo 1.25 1.25 0.16 0.16 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 388.24 301.20 2664.96 75.96 0.00 0.00 0.00 0.00 05:12:01 lo 0.93 0.93 0.11 0.11 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 508.74 349.70 3113.06 97.17 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-7930) 11/01/25 _x86_64_ (8 CPU) 05:08:14 LINUX RESTART (8 CPU) 05:09:02 CPU %user %nice %system %iowait %steal %idle 05:10:01 all 7.94 0.00 0.52 6.37 0.03 85.13 05:10:01 0 2.98 0.00 0.25 13.57 0.03 83.16 05:10:01 1 0.76 0.00 0.17 2.53 0.00 96.54 05:10:01 2 0.41 0.00 0.10 0.02 0.02 99.46 05:10:01 3 7.87 0.00 0.37 0.32 0.03 91.40 05:10:01 4 25.17 0.00 0.95 1.31 0.07 72.51 05:10:01 5 11.77 0.00 0.75 0.27 0.02 87.20 05:10:01 6 11.85 0.00 1.24 32.88 0.07 53.96 05:10:01 7 2.68 0.00 0.31 0.15 0.02 96.85 05:11:01 all 27.00 0.00 1.49 3.53 0.09 67.89 05:11:01 0 28.59 0.00 2.79 13.00 0.12 55.50 05:11:01 1 23.08 0.00 1.77 0.90 0.10 74.14 05:11:01 2 27.06 0.00 1.44 7.12 0.10 64.28 05:11:01 3 30.88 0.00 1.10 0.85 0.08 67.08 05:11:01 4 24.57 0.00 1.30 0.23 0.08 73.82 05:11:01 5 32.77 0.00 0.72 0.08 0.08 66.34 05:11:01 6 22.99 0.00 1.37 5.90 0.07 69.67 05:11:01 7 26.06 0.00 1.42 0.18 0.10 72.23 05:12:01 all 16.19 0.00 0.82 0.65 0.05 82.30 05:12:01 0 23.94 0.00 0.92 0.12 0.05 74.98 05:12:01 1 8.73 0.00 0.68 2.07 0.03 88.48 05:12:01 2 10.62 0.00 0.47 1.84 0.03 87.04 05:12:01 3 11.53 0.00 0.73 0.15 0.03 87.55 05:12:01 4 15.81 0.00 0.72 0.05 0.07 83.35 05:12:01 5 8.62 0.00 0.75 0.38 0.03 90.22 05:12:01 6 23.92 0.00 0.77 0.25 0.03 75.03 05:12:01 7 26.35 0.00 1.51 0.28 0.05 71.81 Average: all 17.09 0.00 0.94 3.50 0.06 78.41 Average: 0 18.58 0.00 1.33 8.86 0.07 71.16 Average: 1 10.92 0.00 0.88 1.83 0.04 86.33 Average: 2 12.76 0.00 0.67 3.01 0.05 83.50 Average: 3 16.80 0.00 0.74 0.44 0.05 81.97 Average: 4 21.84 0.00 0.99 0.53 0.07 76.58 Average: 5 17.74 0.00 0.74 0.25 0.04 81.23 Average: 6 19.63 0.00 1.13 12.89 0.06 66.30 Average: 7 18.43 0.00 1.08 0.21 0.06 80.23