---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8929 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 14G 142G 9% / 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 855 25061 0 6250 30857 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:63:b1:96 brd ff:ff:ff:ff:ff:ff inet 10.30.106.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe63:b196/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:7a:10:03 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::42:2ff:fe7a:1003/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8929) 07/11/26 _x86_64_ (8 CPU) 14:05:23 LINUX RESTART (8 CPU) 14:06:01 tps rtps wtps bread/s bwrtn/s 14:07:01 169.36 28.78 140.58 1985.27 76940.64 14:08:01 281.72 2.88 278.84 413.53 112564.04 14:09:01 195.45 0.20 195.25 8.53 72394.47 14:10:01 242.47 0.05 242.42 3.47 41507.36 14:11:01 67.87 0.17 67.71 9.47 13229.40 Average: 191.38 6.42 184.96 484.04 63326.45 14:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:07:01 29876756 31704080 3062464 9.30 76600 2051348 1371276 4.03 877716 1872720 333432 14:08:01 28037700 31655792 4901520 14.88 127012 3695092 1684428 4.96 1058044 3387004 438896 14:09:01 26270128 31620844 6669092 20.25 202908 5194404 1718328 5.06 1227512 4819636 415220 14:10:01 25433980 31550668 7505240 22.79 244008 5828600 1722908 5.07 1423224 5360636 71460 14:11:01 25671088 31591080 7268132 22.07 247336 5649100 1493936 4.40 1437164 5140352 1512 Average: 27057930 31624493 5881290 17.85 179573 4483709 1598175 4.70 1204732 4116070 252104 14:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 lo 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 14:07:01 ens3 126.25 93.05 1751.61 29.07 0.00 0.00 0.00 0.00 14:08:01 docker0 22.25 32.08 1.98 317.62 0.00 0.00 0.00 0.00 14:08:01 lo 2.47 2.47 0.38 0.38 0.00 0.00 0.00 0.00 14:08:01 ens3 568.11 296.88 11285.13 24.70 0.00 0.00 0.00 0.00 14:09:01 docker0 69.97 110.20 4.64 871.03 0.00 0.00 0.00 0.00 14:09:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 14:09:01 ens3 195.48 113.35 2961.95 9.49 0.00 0.00 0.00 0.00 14:10:01 veth4ee3ccc 40.02 90.09 3.79 1574.35 0.00 0.00 0.00 0.13 14:10:01 docker0 40.02 89.94 3.25 1574.34 0.00 0.00 0.00 0.00 14:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:10:01 ens3 166.99 82.42 2341.79 9.19 0.00 0.00 0.00 0.00 14:11:01 docker0 24.65 35.46 1.42 738.25 0.00 0.00 0.00 0.00 14:11:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 14:11:01 ens3 188.39 214.11 760.43 1363.25 0.00 0.00 0.00 0.00 Average: docker0 31.38 53.54 2.26 700.28 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 249.04 159.96 3820.13 287.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8929) 07/11/26 _x86_64_ (8 CPU) 14:05:23 LINUX RESTART (8 CPU) 14:06:01 CPU %user %nice %system %iowait %steal %idle 14:07:01 all 10.05 0.00 0.96 1.66 0.03 87.29 14:07:01 0 21.50 0.00 1.67 3.91 0.05 72.87 14:07:01 1 14.91 0.00 1.25 0.68 0.02 83.14 14:07:01 2 4.94 0.00 0.87 1.24 0.03 92.92 14:07:01 3 3.67 0.00 0.25 0.12 0.02 95.95 14:07:01 4 2.52 0.00 0.55 0.97 0.02 95.94 14:07:01 5 10.29 0.00 1.12 5.59 0.03 82.97 14:07:01 6 10.17 0.00 1.12 0.32 0.05 88.34 14:07:01 7 12.41 0.00 0.87 0.47 0.03 86.23 14:08:01 all 23.57 0.00 4.93 2.66 0.06 68.78 14:08:01 0 24.41 0.00 4.55 4.02 0.07 66.95 14:08:01 1 26.46 0.00 4.05 0.17 0.07 69.25 14:08:01 2 24.09 0.00 5.23 0.87 0.07 69.73 14:08:01 3 22.04 0.00 5.14 2.07 0.07 70.69 14:08:01 4 21.85 0.00 3.29 1.76 0.05 73.04 14:08:01 5 23.59 0.00 6.09 4.52 0.07 65.73 14:08:01 6 23.08 0.00 5.07 0.05 0.05 71.75 14:08:01 7 23.11 0.00 5.98 7.83 0.08 62.99 14:09:01 all 26.89 0.00 5.57 2.70 0.07 64.77 14:09:01 0 25.99 0.00 5.04 0.61 0.05 68.31 14:09:01 1 27.76 0.00 6.02 1.92 0.07 64.23 14:09:01 2 26.07 0.00 6.10 0.36 0.05 67.42 14:09:01 3 27.99 0.00 6.13 0.08 0.07 65.73 14:09:01 4 26.96 0.00 4.80 2.40 0.05 65.79 14:09:01 5 26.77 0.00 5.87 13.73 0.08 53.55 14:09:01 6 26.64 0.00 6.06 2.43 0.07 64.81 14:09:01 7 26.94 0.00 4.60 0.14 0.07 68.26 14:10:01 all 9.38 0.00 1.82 1.61 0.03 87.16 14:10:01 0 12.86 0.00 1.91 0.07 0.03 85.14 14:10:01 1 39.31 0.00 4.26 7.18 0.07 49.19 14:10:01 2 9.58 0.00 2.11 0.62 0.03 87.66 14:10:01 3 2.13 0.00 1.53 1.61 0.03 94.70 14:10:01 4 1.57 0.00 0.82 1.49 0.02 96.10 14:10:01 5 3.38 0.00 1.54 0.92 0.02 94.14 14:10:01 6 3.13 0.00 1.35 0.38 0.03 95.10 14:10:01 7 3.09 0.00 1.04 0.66 0.02 95.19 14:11:01 all 12.68 0.00 1.31 0.45 0.04 85.52 14:11:01 0 11.86 0.00 1.34 0.02 0.03 86.75 14:11:01 1 21.29 0.00 1.84 0.60 0.05 76.23 14:11:01 2 10.87 0.00 1.01 0.44 0.03 87.65 14:11:01 3 24.08 0.00 1.65 0.75 0.03 73.49 14:11:01 4 9.29 0.00 0.98 0.00 0.03 89.69 14:11:01 5 9.56 0.00 1.49 0.05 0.03 88.87 14:11:01 6 9.30 0.00 1.68 1.74 0.03 87.25 14:11:01 7 5.09 0.00 0.50 0.02 0.03 94.36 Average: all 16.48 0.00 2.91 1.81 0.05 78.75 Average: 0 19.30 0.00 2.89 1.72 0.05 76.03 Average: 1 25.92 0.00 3.48 2.11 0.05 68.44 Average: 2 15.07 0.00 3.05 0.71 0.04 81.13 Average: 3 15.96 0.00 2.93 0.93 0.04 80.14 Average: 4 12.39 0.00 2.08 1.32 0.03 84.17 Average: 5 14.67 0.00 3.21 4.94 0.05 77.14 Average: 6 14.41 0.00 3.04 0.98 0.05 81.51 Average: 7 14.08 0.00 2.59 1.81 0.05 81.47