---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2620 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 823 28783 0 2559 30910 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:32:8d:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe32:8da7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:8a:44:36 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-2620) 01/02/26 _x86_64_ (8 CPU) 04:22:31 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 351.46 40.81 310.65 1890.22 89452.42 04:25:01 180.04 20.25 159.79 734.68 48485.79 04:26:01 43.08 2.68 40.39 121.85 10545.58 Average: 191.52 21.25 170.28 915.58 49494.60 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30093044 31691244 2846176 8.64 71344 1837140 1456936 4.29 881820 1673516 179924 04:25:01 28830044 30751560 4109176 12.48 92372 2122740 2329128 6.85 1878040 1906616 13580 04:26:01 29499124 31677404 3440096 10.44 95704 2372464 1411280 4.15 1118168 1992632 12680 Average: 29474071 31373403 3465149 10.52 86473 2110781 1732448 5.10 1292676 1857588 68728 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 04:24:01 ens3 209.67 133.06 1270.90 50.94 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:25:01 ens3 415.21 345.86 3133.11 70.13 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 04:26:01 ens3 248.48 169.17 95.37 72.11 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: lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 291.12 216.03 1499.79 64.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2620) 01/02/26 _x86_64_ (8 CPU) 04:22:31 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 11.06 0.00 0.95 3.22 0.04 84.74 04:24:01 0 1.94 0.00 0.53 5.12 0.02 92.39 04:24:01 1 8.03 0.00 0.55 0.28 0.02 91.11 04:24:01 2 2.88 0.00 0.57 1.25 0.00 95.30 04:24:01 3 37.07 0.00 2.49 2.02 0.07 58.35 04:24:01 4 18.55 0.00 1.35 3.08 0.05 76.97 04:24:01 5 15.68 0.00 1.40 0.23 0.03 82.65 04:24:01 6 2.89 0.00 0.47 0.13 0.02 96.49 04:24:01 7 1.40 0.00 0.23 13.63 0.05 84.68 04:25:01 all 19.15 0.00 1.21 1.56 0.06 78.02 04:25:01 0 9.73 0.00 1.18 7.83 0.05 81.21 04:25:01 1 18.68 0.00 1.14 0.32 0.07 79.80 04:25:01 2 17.78 0.00 1.12 0.02 0.07 81.02 04:25:01 3 24.67 0.00 0.62 0.52 0.07 74.13 04:25:01 4 31.82 0.00 1.54 2.07 0.08 64.48 04:25:01 5 12.92 0.00 0.64 0.30 0.05 86.09 04:25:01 6 15.56 0.00 0.93 0.25 0.05 83.20 04:25:01 7 22.04 0.00 2.50 1.11 0.10 74.25 04:26:01 all 19.67 0.00 1.66 0.43 0.04 78.20 04:26:01 0 15.83 0.00 1.19 2.64 0.05 80.29 04:26:01 1 28.86 0.00 1.63 0.37 0.03 69.11 04:26:01 2 24.67 0.00 2.97 0.07 0.03 72.26 04:26:01 3 8.99 0.00 1.59 0.02 0.03 89.37 04:26:01 4 25.33 0.00 1.40 0.28 0.03 72.95 04:26:01 5 22.86 0.00 1.77 0.05 0.05 75.27 04:26:01 6 16.74 0.00 1.55 0.03 0.05 81.63 04:26:01 7 14.04 0.00 1.14 0.00 0.07 84.75 Average: all 16.62 0.00 1.27 1.73 0.05 80.32 Average: 0 9.16 0.00 0.97 5.20 0.04 84.63 Average: 1 18.53 0.00 1.11 0.32 0.04 80.00 Average: 2 15.10 0.00 1.55 0.45 0.03 82.87 Average: 3 23.59 0.00 1.56 0.85 0.06 73.94 Average: 4 25.24 0.00 1.43 1.81 0.06 71.47 Average: 5 17.15 0.00 1.27 0.20 0.04 81.34 Average: 6 11.73 0.00 0.98 0.14 0.04 87.11 Average: 7 12.49 0.00 1.29 4.92 0.07 81.24