---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9638 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 12G 143G 8% / 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 838 26839 0 4489 30873 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:ba:cd:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:feba:cdf2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:09:23:05 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:a0ff:fe09:2305/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9638) 05/11/26 _x86_64_ (8 CPU) 13:47:00 LINUX RESTART (8 CPU) 13:48:02 tps rtps wtps bread/s bwrtn/s 13:49:01 179.94 9.17 170.77 1670.77 93062.46 13:50:01 419.90 0.40 419.50 3.20 39372.24 13:51:01 646.48 0.02 646.46 0.13 23515.68 13:52:01 295.92 0.25 295.67 20.93 67050.29 Average: 386.42 2.43 383.99 418.54 55594.08 13:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:49:01 28788860 31475860 4150360 12.60 87860 2882116 1869420 5.50 1167388 2624520 427360 13:50:01 27055120 30785576 5884100 17.86 144604 3710400 2536944 7.46 1967436 3360428 258200 13:51:01 26319032 31600792 6620188 20.10 214340 5054700 1699452 5.00 1386500 4559480 1277224 13:52:01 27567272 31681828 5371948 16.31 230548 3992588 1489968 4.38 1195920 3627468 1348 Average: 27432571 31386014 5506649 16.72 169338 3909951 1898946 5.59 1429311 3542974 491033 13:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:49:01 lo 2.85 2.85 0.32 0.32 0.00 0.00 0.00 0.00 13:49:01 ens3 352.48 191.14 5611.80 22.94 0.00 0.00 0.00 0.00 13:49:01 docker0 99.54 210.44 8.97 3886.31 0.00 0.00 0.00 0.00 13:49:01 veth51220e9 62.90 114.91 7.78 1323.78 0.00 0.00 0.00 0.11 13:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:50:01 ens3 251.34 128.35 2456.10 25.78 0.00 0.00 0.00 0.00 13:50:01 docker0 127.51 248.78 23.58 2455.75 0.00 0.00 0.00 0.00 13:50:01 veth51220e9 127.51 248.81 25.33 2455.75 0.00 0.00 0.00 0.20 13:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:51:01 ens3 12.08 11.80 25.20 1.14 0.00 0.00 0.00 0.00 13:51:01 docker0 11.43 11.75 0.72 25.10 0.00 0.00 0.00 0.00 13:52:01 lo 4.87 4.87 0.51 0.51 0.00 0.00 0.00 0.00 13:52:01 ens3 45.76 36.59 487.83 25.77 0.00 0.00 0.00 0.00 13:52:01 docker0 11.00 17.55 0.76 443.07 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 164.63 91.55 2130.73 18.89 0.00 0.00 0.00 0.00 Average: docker0 62.22 121.76 8.50 1693.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9638) 05/11/26 _x86_64_ (8 CPU) 13:47:00 LINUX RESTART (8 CPU) 13:48:02 CPU %user %nice %system %iowait %steal %idle 13:49:01 all 9.59 0.00 1.95 1.15 0.05 87.26 13:49:01 0 16.04 0.00 2.16 3.20 0.05 78.55 13:49:01 1 15.00 0.00 1.91 1.67 0.05 81.36 13:49:01 2 5.95 0.00 2.01 0.05 0.05 91.94 13:49:01 3 3.94 0.00 1.42 0.05 0.05 94.54 13:49:01 4 10.50 0.00 3.41 1.04 0.07 84.99 13:49:01 5 10.39 0.00 1.48 1.81 0.05 86.26 13:49:01 6 5.79 0.00 1.58 1.29 0.03 91.30 13:49:01 7 9.07 0.00 1.62 0.05 0.07 89.19 13:50:01 all 13.20 0.00 2.23 0.86 0.05 83.65 13:50:01 0 7.10 0.00 0.95 0.22 0.03 91.70 13:50:01 1 42.18 0.00 4.06 5.03 0.08 48.65 13:50:01 2 23.91 0.00 0.82 0.12 0.08 75.08 13:50:01 3 5.40 0.00 2.49 0.52 0.03 91.55 13:50:01 4 4.16 0.00 0.80 0.02 0.03 94.99 13:50:01 5 6.52 0.00 0.90 0.75 0.05 91.77 13:50:01 6 4.25 0.00 3.45 0.25 0.07 91.98 13:50:01 7 12.10 0.00 4.38 0.02 0.07 83.43 13:51:01 all 13.73 0.00 3.37 1.02 0.05 81.83 13:51:01 0 4.92 0.00 2.52 3.11 0.03 89.42 13:51:01 1 50.61 0.00 5.82 0.95 0.10 42.52 13:51:01 2 20.26 0.00 2.54 0.18 0.05 76.97 13:51:01 3 7.19 0.00 3.82 0.17 0.05 88.77 13:51:01 4 5.28 0.00 3.59 0.37 0.03 90.72 13:51:01 5 10.08 0.00 2.60 0.07 0.07 87.19 13:51:01 6 6.47 0.00 2.71 0.00 0.03 90.79 13:51:01 7 5.12 0.00 3.37 3.29 0.03 88.18 13:52:01 all 16.56 0.00 3.19 1.81 0.06 78.38 13:52:01 0 10.78 0.00 2.57 0.05 0.05 86.54 13:52:01 1 17.53 0.00 2.29 0.02 0.05 80.11 13:52:01 2 31.52 0.00 3.87 1.17 0.07 63.37 13:52:01 3 20.40 0.00 4.37 0.34 0.07 74.82 13:52:01 4 5.74 0.00 1.32 0.07 0.03 92.84 13:52:01 5 13.64 0.00 4.71 12.51 0.08 69.05 13:52:01 6 16.94 0.00 2.79 0.23 0.07 79.98 13:52:01 7 15.95 0.00 3.65 0.17 0.07 80.17 Average: all 13.28 0.00 2.69 1.21 0.06 82.77 Average: 0 9.69 0.00 2.05 1.63 0.04 86.59 Average: 1 31.35 0.00 3.52 1.92 0.07 63.13 Average: 2 20.47 0.00 2.31 0.38 0.06 76.78 Average: 3 9.26 0.00 3.03 0.27 0.05 87.40 Average: 4 6.40 0.00 2.27 0.37 0.04 90.91 Average: 5 10.15 0.00 2.42 3.79 0.06 83.57 Average: 6 8.37 0.00 2.64 0.44 0.05 88.50 Average: 7 10.58 0.00 3.26 0.88 0.06 85.23