---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3193 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 791 28851 0 2524 30931 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:e3:d9:39 brd ff:ff:ff:ff:ff:ff inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fee3:d939/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:27:ba:45 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 inet6 fe80::42:8bff:fe27:ba45/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3193) 04/02/26 _x86_64_ (8 CPU) 13:27:35 LINUX RESTART (8 CPU) 13:28:02 tps rtps wtps bread/s bwrtn/s 13:29:01 109.49 58.33 51.16 3674.36 38982.68 13:30:01 51.96 0.30 51.66 27.46 16634.29 13:31:01 129.16 9.58 119.58 1691.45 27612.60 13:32:01 158.22 0.15 158.07 17.33 39345.58 Average: 112.22 16.92 95.30 1342.94 30608.90 13:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:29:01 30460996 31780076 2478224 7.52 45836 1598192 1403848 4.13 754580 1464952 31572 13:30:01 30247832 31771140 2691388 8.17 66420 1769076 1405380 4.13 775344 1629268 144756 13:31:01 29563912 31682216 3375308 10.25 84752 2319580 1615304 4.75 965220 2062812 278840 13:32:01 29613596 31732612 3325624 10.10 112872 2280468 1491820 4.39 951024 2007052 284 Average: 29971584 31741511 2967636 9.01 77470 1991829 1479088 4.35 861542 1791021 113863 13:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:29:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 347.38 222.93 889.36 58.46 0.00 0.00 0.00 0.00 13:30:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 ens3 40.94 29.66 721.78 5.80 0.00 0.00 0.00 0.00 13:31:01 lo 2.93 2.93 0.33 0.33 0.00 0.00 0.00 0.00 13:31:01 veth0bae248 37.16 86.19 3.88 1525.31 0.00 0.00 0.00 0.12 13:31:01 docker0 37.16 86.05 3.37 1525.30 0.00 0.00 0.00 0.00 13:31:01 ens3 167.84 95.80 2511.92 15.35 0.00 0.00 0.00 0.00 13:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:32:01 docker0 33.98 46.71 5.31 772.19 0.00 0.00 0.00 0.00 13:32:01 ens3 149.99 162.57 787.18 863.20 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 17.86 33.33 2.18 576.77 0.00 0.00 0.00 0.00 Average: ens3 175.82 127.34 1228.98 236.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3193) 04/02/26 _x86_64_ (8 CPU) 13:27:35 LINUX RESTART (8 CPU) 13:28:02 CPU %user %nice %system %iowait %steal %idle 13:29:01 all 5.40 0.00 0.64 11.73 0.03 82.20 13:29:01 0 9.58 0.00 1.24 22.40 0.05 66.73 13:29:01 1 4.89 0.00 0.66 7.65 0.03 86.76 13:29:01 2 1.92 0.00 0.53 1.27 0.02 96.27 13:29:01 3 3.66 0.00 0.41 3.23 0.02 92.69 13:29:01 4 2.82 0.00 0.51 2.16 0.03 94.48 13:29:01 5 5.90 0.00 0.42 48.85 0.02 44.81 13:29:01 6 3.97 0.00 0.63 6.41 0.05 88.93 13:29:01 7 10.50 0.00 0.73 1.88 0.03 86.85 13:30:01 all 4.02 0.00 0.30 8.41 0.04 87.24 13:30:01 0 1.85 0.00 0.05 0.47 0.12 97.52 13:30:01 1 1.42 0.00 0.07 0.07 0.00 98.45 13:30:01 2 0.17 0.00 0.05 0.00 0.02 99.77 13:30:01 3 19.87 0.00 1.47 45.21 0.07 33.38 13:30:01 4 2.90 0.00 0.22 0.12 0.02 96.75 13:30:01 5 2.03 0.00 0.15 20.63 0.02 77.17 13:30:01 6 2.27 0.00 0.15 0.57 0.05 96.96 13:30:01 7 1.68 0.00 0.22 0.32 0.00 97.78 13:31:01 all 7.18 0.00 1.12 4.75 0.04 86.91 13:31:01 0 11.27 0.00 1.80 0.73 0.03 86.17 13:31:01 1 2.59 0.00 0.48 1.14 0.03 95.76 13:31:01 2 10.97 0.00 1.22 0.95 0.03 86.83 13:31:01 3 18.46 0.00 1.82 19.97 0.05 59.70 13:31:01 4 2.94 0.00 1.04 0.18 0.02 95.83 13:31:01 5 3.39 0.00 0.90 0.40 0.02 95.29 13:31:01 6 1.39 0.00 0.82 14.50 0.05 83.24 13:31:01 7 6.40 0.00 0.87 0.22 0.03 92.48 13:32:01 all 8.84 0.00 1.71 3.68 0.05 85.73 13:32:01 0 12.30 0.00 1.65 0.28 0.05 85.71 13:32:01 1 19.65 0.00 3.91 0.82 0.07 75.56 13:32:01 2 8.46 0.00 1.26 0.42 0.07 89.80 13:32:01 3 3.51 0.00 1.14 3.96 0.05 91.35 13:32:01 4 4.23 0.00 1.61 0.02 0.03 94.11 13:32:01 5 6.46 0.00 1.24 3.70 0.07 88.53 13:32:01 6 3.21 0.00 1.21 19.58 0.03 75.96 13:32:01 7 12.80 0.00 1.60 0.67 0.08 84.84 Average: all 6.36 0.00 0.94 7.12 0.04 85.53 Average: 0 8.74 0.00 1.19 5.89 0.06 84.12 Average: 1 7.14 0.00 1.28 2.40 0.03 89.15 Average: 2 5.39 0.00 0.76 0.66 0.03 93.16 Average: 3 11.41 0.00 1.21 18.15 0.05 69.18 Average: 4 3.22 0.00 0.84 0.61 0.03 95.30 Average: 5 4.44 0.00 0.68 18.28 0.03 76.57 Average: 6 2.71 0.00 0.70 10.26 0.05 86.28 Average: 7 7.83 0.00 0.86 0.77 0.04 90.51