---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6744 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 144G 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 883 27160 0 4122 30829 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:53:a6:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe53:a6e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:e7:da:c4 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::42:40ff:fee7:dac4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6744) 02/10/26 _x86_64_ (8 CPU) 12:03:10 LINUX RESTART (8 CPU) 12:04:03 tps rtps wtps bread/s bwrtn/s 12:05:01 215.82 19.86 195.97 487.36 101635.03 12:06:01 74.91 4.87 70.04 447.72 12550.88 12:07:01 92.65 3.57 89.09 424.60 44166.64 12:08:01 100.97 0.25 100.72 2.00 21774.50 12:09:01 130.99 0.30 130.69 4.80 10510.38 12:10:01 92.63 0.18 92.45 9.60 4677.22 Average: 117.45 4.75 112.70 227.91 32166.02 12:04:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 29319688 31085332 3619532 10.99 84356 1980036 2226556 6.55 1494096 1808324 105280 12:06:01 27854112 29891368 5085108 15.44 91176 2236700 3448688 10.15 2725288 2019444 680 12:07:01 27541572 30589408 5397648 16.39 98228 3222448 2519888 7.41 2488276 2529172 344892 12:08:01 26524336 29958292 6414884 19.47 141356 3499144 3089904 9.09 3136708 2803732 90752 12:09:01 26425360 30126488 6513860 19.78 175492 3697164 2934932 8.64 3012328 2994580 66288 12:10:01 27859648 31603280 5079572 15.42 181156 3737068 1437992 4.23 1622060 2971568 1268 Average: 27587453 30542361 5351767 16.25 128627 3062093 2609660 7.68 2413126 2521137 101527 12:04:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 lo 0.76 0.76 0.09 0.09 0.00 0.00 0.00 0.00 12:05:01 ens3 252.34 203.96 2158.32 41.96 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 7.81 7.81 2.15 2.15 0.00 0.00 0.00 0.00 12:06:01 ens3 655.98 476.47 3917.57 140.30 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 6.20 6.20 0.60 0.60 0.00 0.00 0.00 0.00 12:07:01 ens3 575.87 603.92 2501.30 3347.29 0.00 0.00 0.00 0.00 12:07:01 docker0 3.12 5.33 0.19 77.50 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 ens3 362.67 253.06 811.30 49.35 0.00 0.00 0.00 0.00 12:08:01 veth0de0bd9 220.23 287.47 37.15 792.77 0.00 0.00 0.00 0.06 12:08:01 docker0 220.23 287.32 34.14 792.76 0.00 0.00 0.00 0.00 12:09:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:09:01 veth661ef7b 151.74 215.45 29.71 749.22 0.00 0.00 0.00 0.06 12:09:01 ens3 306.07 220.68 768.49 44.78 0.00 0.00 0.00 0.00 12:09:01 docker0 186.42 248.34 29.51 751.96 0.00 0.00 0.00 0.00 12:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:10:01 ens3 126.80 106.92 58.89 17.47 0.00 0.00 0.00 0.00 12:10:01 docker0 81.94 80.22 7.30 45.08 0.00 0.00 0.00 0.00 Average: lo 2.58 2.58 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 380.67 311.44 1700.16 610.00 0.00 0.00 0.00 0.00 Average: docker0 82.41 104.11 11.92 279.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6744) 02/10/26 _x86_64_ (8 CPU) 12:03:10 LINUX RESTART (8 CPU) 12:04:03 CPU %user %nice %system %iowait %steal %idle 12:05:01 all 15.89 0.00 1.18 1.62 0.05 81.26 12:05:01 0 8.10 0.00 0.74 0.05 0.03 91.08 12:05:01 1 11.21 0.00 0.86 0.45 0.03 87.44 12:05:01 2 28.88 0.00 2.65 0.92 0.10 67.45 12:05:01 3 10.57 0.00 0.92 5.53 0.07 82.91 12:05:01 4 26.86 0.00 1.35 0.28 0.05 71.46 12:05:01 5 18.51 0.00 1.63 0.81 0.05 79.00 12:05:01 6 5.79 0.00 0.52 4.93 0.03 88.73 12:05:01 7 17.19 0.00 0.78 0.00 0.03 82.00 12:06:01 all 13.70 0.00 1.31 0.12 0.04 84.83 12:06:01 0 14.31 0.00 1.02 0.00 0.05 84.62 12:06:01 1 15.50 0.00 0.40 0.12 0.03 83.95 12:06:01 2 17.14 0.00 1.57 0.22 0.05 81.02 12:06:01 3 13.26 0.00 3.36 0.15 0.07 83.17 12:06:01 4 9.69 0.00 0.63 0.00 0.03 89.64 12:06:01 5 12.16 0.00 0.87 0.05 0.05 86.87 12:06:01 6 13.74 0.00 0.83 0.02 0.03 85.38 12:06:01 7 13.82 0.00 1.75 0.42 0.05 83.96 12:07:01 all 16.28 0.00 1.92 0.59 0.06 81.15 12:07:01 0 14.24 0.00 1.59 0.17 0.03 83.96 12:07:01 1 20.93 0.00 1.81 0.08 0.07 77.12 12:07:01 2 11.73 0.00 1.42 0.27 0.05 86.53 12:07:01 3 14.71 0.00 2.34 1.16 0.07 81.72 12:07:01 4 15.56 0.00 1.47 0.07 0.07 82.83 12:07:01 5 31.25 0.00 3.07 1.37 0.08 64.22 12:07:01 6 13.39 0.00 1.94 0.13 0.03 84.50 12:07:01 7 8.43 0.00 1.73 1.51 0.05 88.27 12:08:01 all 8.00 0.00 1.47 0.36 0.05 90.12 12:08:01 0 3.99 0.00 0.84 0.07 0.03 95.07 12:08:01 1 4.19 0.00 1.63 0.02 0.07 94.09 12:08:01 2 23.84 0.00 1.59 0.00 0.07 74.50 12:08:01 3 22.27 0.00 3.06 1.04 0.08 73.55 12:08:01 4 1.14 0.00 0.40 0.02 0.02 98.43 12:08:01 5 3.01 0.00 0.97 1.24 0.03 94.75 12:08:01 6 2.31 0.00 1.91 0.05 0.03 95.70 12:08:01 7 3.25 0.00 1.39 0.45 0.03 94.88 12:09:01 all 5.60 0.00 1.02 0.34 0.04 93.01 12:09:01 0 3.27 0.00 0.30 0.00 0.02 96.41 12:09:01 1 10.21 0.00 0.72 0.00 0.05 89.02 12:09:01 2 5.78 0.00 0.62 0.02 0.03 93.55 12:09:01 3 5.04 0.00 1.37 0.18 0.03 93.37 12:09:01 4 7.05 0.00 0.60 0.02 0.03 92.30 12:09:01 5 3.15 0.00 1.12 2.26 0.05 93.42 12:09:01 6 3.51 0.00 1.67 0.12 0.02 94.68 12:09:01 7 6.76 0.00 1.74 0.12 0.05 91.34 12:10:01 all 2.22 0.00 0.35 0.19 0.02 97.22 12:10:01 0 8.18 0.00 0.57 0.00 0.02 91.24 12:10:01 1 4.97 0.00 0.23 0.00 0.02 94.79 12:10:01 2 2.52 0.00 0.57 0.00 0.03 96.88 12:10:01 3 0.42 0.00 0.22 0.15 0.03 99.18 12:10:01 4 0.30 0.00 0.25 0.00 0.03 99.42 12:10:01 5 0.42 0.00 0.18 0.00 0.00 99.40 12:10:01 6 0.50 0.00 0.72 1.32 0.03 97.43 12:10:01 7 0.45 0.00 0.07 0.00 0.00 99.48 Average: all 10.25 0.00 1.21 0.53 0.04 87.97 Average: 0 8.70 0.00 0.84 0.05 0.03 90.38 Average: 1 11.17 0.00 0.94 0.11 0.04 87.74 Average: 2 14.90 0.00 1.40 0.23 0.06 83.42 Average: 3 11.04 0.00 1.88 1.34 0.06 85.67 Average: 4 10.01 0.00 0.78 0.06 0.04 89.11 Average: 5 11.36 0.00 1.30 0.96 0.04 86.33 Average: 6 6.55 0.00 1.27 1.07 0.03 91.08 Average: 7 8.27 0.00 1.24 0.42 0.04 90.03