---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8854 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 856 28608 0 2703 30876 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:f1:7d:3e brd ff:ff:ff:ff:ff:ff inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:fef1:7d3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:f6:e9:8f 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-8854) 11/05/25 _x86_64_ (8 CPU) 09:41:13 LINUX RESTART (8 CPU) 09:42:02 tps rtps wtps bread/s bwrtn/s 09:43:01 89.37 4.02 85.36 63.45 49799.29 09:44:01 65.31 0.00 65.31 0.00 36358.21 09:45:01 156.06 45.74 110.31 2538.38 54066.59 09:46:01 24.28 0.55 23.73 24.40 4541.91 09:47:01 29.09 6.01 23.08 592.87 10492.64 Average: 72.76 11.29 61.48 645.76 30988.35 09:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:43:01 30056644 31616332 2882576 8.75 64960 1807444 1473168 4.33 963944 1629124 151032 09:44:01 30103836 31680096 2835384 8.61 71100 1815308 1437320 4.23 870748 1671520 35320 09:45:01 28857268 30751996 4081952 12.39 84000 2108036 2144176 6.31 1886692 1875104 14716 09:46:01 29518288 31636020 3420932 10.39 87968 2320848 1987200 5.85 1041048 2050212 134596 09:47:01 29286476 31595404 3652744 11.09 89800 2507908 1461656 4.30 1137436 2179572 16312 Average: 29564502 31455970 3374718 10.25 79566 2111909 1700704 5.00 1179974 1881106 70395 09:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 09:43:01 ens3 51.52 39.23 863.24 5.87 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 09:44:01 ens3 22.58 16.00 138.43 4.52 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 1.33 1.33 0.24 0.24 0.00 0.00 0.00 0.00 09:45:01 ens3 1435.56 990.97 2551.32 340.93 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 6.12 6.12 1.12 1.12 0.00 0.00 0.00 0.00 09:46:01 ens3 3879.27 2612.11 2086.38 927.79 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 09:47:01 ens3 600.35 467.09 2864.72 144.71 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 1.87 1.87 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 1201.67 827.70 1703.66 285.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8854) 11/05/25 _x86_64_ (8 CPU) 09:41:13 LINUX RESTART (8 CPU) 09:42:02 CPU %user %nice %system %iowait %steal %idle 09:43:01 all 4.92 0.00 0.37 7.97 0.02 86.72 09:43:01 0 0.07 0.00 0.02 0.00 0.00 99.92 09:43:01 1 3.09 0.00 0.32 0.61 0.02 95.96 09:43:01 2 10.53 0.00 1.28 39.90 0.03 48.26 09:43:01 3 6.06 0.00 0.31 0.44 0.03 93.16 09:43:01 4 10.68 0.00 0.47 1.42 0.03 87.39 09:43:01 5 5.48 0.00 0.24 20.15 0.03 74.10 09:43:01 6 1.89 0.00 0.17 0.14 0.00 97.80 09:43:01 7 1.58 0.00 0.14 1.22 0.02 97.05 09:44:01 all 2.74 0.00 0.20 10.61 0.01 86.44 09:44:01 0 0.03 0.00 0.02 0.00 0.00 99.95 09:44:01 1 7.12 0.00 0.23 0.95 0.02 91.68 09:44:01 2 6.83 0.00 0.87 71.36 0.03 20.90 09:44:01 3 2.67 0.00 0.15 0.12 0.02 97.05 09:44:01 4 1.20 0.00 0.05 0.00 0.00 98.75 09:44:01 5 0.15 0.00 0.03 0.00 0.00 99.82 09:44:01 6 3.11 0.00 0.20 0.08 0.02 96.59 09:44:01 7 0.85 0.00 0.10 12.38 0.02 86.66 09:45:01 all 32.39 0.00 2.06 4.23 0.12 61.21 09:45:01 0 23.53 0.00 1.47 0.50 0.08 74.42 09:45:01 1 51.80 0.00 2.83 0.75 0.15 44.47 09:45:01 2 32.23 0.00 0.98 16.95 0.10 49.74 09:45:01 3 39.06 0.00 2.22 2.36 0.13 56.23 09:45:01 4 24.80 0.00 2.44 2.53 0.10 70.13 09:45:01 5 26.51 0.00 2.63 8.81 0.12 61.93 09:45:01 6 31.16 0.00 2.23 0.88 0.10 65.63 09:45:01 7 30.22 0.00 1.63 1.13 0.12 66.91 09:46:01 all 39.72 0.00 4.33 1.99 0.13 53.84 09:46:01 0 28.45 0.00 4.31 1.95 0.12 65.18 09:46:01 1 50.10 0.00 3.77 0.90 0.13 45.09 09:46:01 2 34.96 0.00 6.20 6.35 0.13 52.35 09:46:01 3 58.01 0.00 5.47 1.77 0.17 34.58 09:46:01 4 38.06 0.00 2.15 1.60 0.10 58.08 09:46:01 5 31.01 0.00 3.66 0.37 0.13 64.83 09:46:01 6 36.77 0.00 5.18 1.24 0.13 56.67 09:46:01 7 40.36 0.00 3.88 1.68 0.13 53.95 09:47:01 all 24.81 0.00 0.79 3.55 0.07 70.78 09:47:01 0 17.61 0.00 0.95 6.84 0.07 74.53 09:47:01 1 24.63 0.00 0.77 3.07 0.07 71.47 09:47:01 2 25.41 0.00 0.85 12.39 0.10 61.25 09:47:01 3 16.81 0.00 0.57 0.00 0.07 82.56 09:47:01 4 24.51 0.00 0.62 0.40 0.07 74.40 09:47:01 5 39.24 0.00 1.45 1.24 0.12 57.96 09:47:01 6 22.97 0.00 0.67 0.15 0.07 76.15 09:47:01 7 27.30 0.00 0.47 4.34 0.07 67.83 Average: all 20.94 0.00 1.55 5.67 0.07 71.78 Average: 0 13.97 0.00 1.36 1.86 0.05 82.75 Average: 1 27.34 0.00 1.58 1.26 0.08 69.74 Average: 2 22.01 0.00 2.04 29.38 0.08 46.49 Average: 3 24.54 0.00 1.75 0.94 0.08 72.69 Average: 4 19.87 0.00 1.15 1.19 0.06 77.74 Average: 5 20.50 0.00 1.60 6.06 0.08 71.75 Average: 6 19.20 0.00 1.69 0.50 0.06 78.55 Average: 7 20.08 0.00 1.24 4.17 0.07 74.44