---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8037 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 864 25062 0 6239 30846 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:8d:2c:89 brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fe8d:2c89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:c0:8d:4b 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::42:1cff:fec0:8d4b/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-8037) 11/01/25 _x86_64_ (8 CPU) 12:17:31 LINUX RESTART (8 CPU) 12:18:02 tps rtps wtps bread/s bwrtn/s 12:19:01 394.66 47.94 346.72 3168.68 97121.71 12:20:01 648.69 5.63 643.06 505.12 189444.69 12:21:01 146.44 0.22 146.23 31.06 17112.88 12:22:01 93.99 0.27 93.72 21.33 18588.60 12:23:01 16.38 0.07 16.31 16.26 356.21 12:24:01 70.80 1.80 69.01 93.98 2608.77 Average: 228.03 9.21 218.82 632.34 54084.96 12:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 29955204 31741392 2984016 9.06 77632 2011408 1341048 3.95 839424 1837740 303160 12:20:01 24607156 30225544 8332064 25.30 141036 5629252 7437828 21.88 2573216 5178080 1176 12:21:01 23468128 29574732 9471092 28.75 167584 6041372 8420240 24.77 3339536 5481804 66512 12:22:01 23300264 29479404 9638956 29.26 184880 6091652 8511232 25.04 3459204 5524848 628 12:23:01 23525432 29658512 9413788 28.58 185108 6051364 7553004 22.22 3296616 5475892 308 12:24:01 25675688 31595716 7263532 22.05 187132 5826048 1593644 4.69 1396160 5288428 9528 Average: 25088645 30379217 7850575 23.83 157229 5275183 5809499 17.09 2484026 4797799 63552 12:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 lo 2.37 2.37 0.25 0.25 0.00 0.00 0.00 0.00 12:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 ens3 316.30 205.44 2529.72 59.02 0.00 0.00 0.00 0.00 12:20:01 lo 12.80 12.80 1.16 1.16 0.00 0.00 0.00 0.00 12:20:01 vethd9e0048 1.03 1.18 0.06 0.07 0.00 0.00 0.00 0.00 12:20:01 vethdb44482 0.45 0.68 0.03 0.04 0.00 0.00 0.00 0.00 12:20:01 veth7cb82d8 0.10 0.37 0.01 0.02 0.00 0.00 0.00 0.00 12:21:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 12:21:01 vethd9e0048 142.46 143.16 16.86 34.43 0.00 0.00 0.00 0.00 12:21:01 vethdb44482 4.18 5.28 0.67 0.55 0.00 0.00 0.00 0.00 12:21:01 veth7cb82d8 0.42 0.43 0.05 0.99 0.00 0.00 0.00 0.00 12:22:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 12:22:01 vethd9e0048 381.42 383.27 41.22 71.94 0.00 0.00 0.00 0.01 12:22:01 vethdb44482 4.77 6.25 0.96 0.73 0.00 0.00 0.00 0.00 12:22:01 veth7cb82d8 0.53 0.65 0.05 1.26 0.00 0.00 0.00 0.00 12:23:01 lo 3.87 3.87 0.35 0.35 0.00 0.00 0.00 0.00 12:23:01 vethd9e0048 113.20 115.86 12.72 21.02 0.00 0.00 0.00 0.00 12:23:01 vethdb44482 3.62 5.05 0.56 0.39 0.00 0.00 0.00 0.00 12:23:01 veth751f3ac 222.30 221.81 31.56 46.49 0.00 0.00 0.00 0.00 12:24:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:24:01 docker0 35.59 62.97 3.52 1383.48 0.00 0.00 0.00 0.00 12:24:01 ens3 1535.58 930.63 30681.94 151.79 0.00 0.00 0.00 0.00 Average: lo 3.92 3.92 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 5.95 10.52 0.59 231.22 0.00 0.00 0.00 0.00 Average: ens3 224.48 135.72 5043.18 21.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8037) 11/01/25 _x86_64_ (8 CPU) 12:17:31 LINUX RESTART (8 CPU) 12:18:02 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 10.77 0.00 0.98 2.30 0.04 85.91 12:19:01 0 1.87 0.00 0.32 0.25 0.02 97.54 12:19:01 1 6.43 0.00 0.61 2.30 0.07 90.59 12:19:01 2 2.89 0.00 0.58 1.07 0.03 95.42 12:19:01 3 32.54 0.00 2.16 0.87 0.05 64.39 12:19:01 4 26.39 0.00 1.63 0.75 0.02 71.22 12:19:01 5 10.85 0.00 1.77 3.67 0.03 83.68 12:19:01 6 2.15 0.00 0.32 9.45 0.03 88.05 12:19:01 7 2.99 0.00 0.41 0.07 0.02 96.52 12:20:01 all 30.67 0.00 8.72 4.55 0.08 55.99 12:20:01 0 31.93 0.00 8.02 0.81 0.07 59.17 12:20:01 1 30.18 0.00 9.35 12.44 0.07 47.96 12:20:01 2 30.56 0.00 8.92 1.62 0.07 58.83 12:20:01 3 32.43 0.00 8.90 3.49 0.07 55.12 12:20:01 4 35.02 0.00 8.78 5.46 0.08 50.66 12:20:01 5 31.02 0.00 8.38 2.23 0.08 58.29 12:20:01 6 26.80 0.00 8.94 2.66 0.08 61.51 12:20:01 7 27.40 0.00 8.49 7.71 0.08 56.32 12:21:01 all 15.42 0.00 2.08 0.78 0.07 81.66 12:21:01 0 13.08 0.00 2.09 1.07 0.05 83.71 12:21:01 1 19.73 0.00 2.49 0.40 0.07 77.31 12:21:01 2 10.07 0.00 1.82 0.37 0.07 87.67 12:21:01 3 17.94 0.00 2.20 0.49 0.07 79.31 12:21:01 4 15.01 0.00 1.95 1.05 0.03 81.95 12:21:01 5 18.04 0.00 2.33 0.45 0.08 79.09 12:21:01 6 19.47 0.00 1.98 0.05 0.07 78.44 12:21:01 7 9.97 0.00 1.79 2.31 0.08 85.83 12:22:01 all 8.50 0.00 1.69 0.62 0.06 89.13 12:22:01 0 8.42 0.00 1.79 0.10 0.05 89.64 12:22:01 1 6.03 0.00 1.09 0.08 0.05 92.75 12:22:01 2 8.37 0.00 1.73 0.25 0.07 89.58 12:22:01 3 10.46 0.00 2.11 0.82 0.08 86.52 12:22:01 4 6.83 0.00 1.73 1.94 0.05 89.45 12:22:01 5 12.00 0.00 1.63 0.52 0.05 85.81 12:22:01 6 8.09 0.00 1.94 0.02 0.07 89.88 12:22:01 7 7.83 0.00 1.56 1.25 0.07 89.30 12:23:01 all 1.49 0.00 0.49 0.05 0.05 97.91 12:23:01 0 1.42 0.00 0.64 0.00 0.07 97.88 12:23:01 1 2.30 0.00 0.47 0.08 0.07 97.08 12:23:01 2 1.34 0.00 0.44 0.07 0.03 98.12 12:23:01 3 1.72 0.00 0.47 0.02 0.05 97.74 12:23:01 4 1.05 0.00 0.38 0.17 0.03 98.37 12:23:01 5 1.20 0.00 0.40 0.00 0.05 98.35 12:23:01 6 1.69 0.00 0.62 0.03 0.07 97.59 12:23:01 7 1.18 0.00 0.52 0.02 0.03 98.25 12:24:01 all 6.70 0.00 0.70 0.20 0.03 92.38 12:24:01 0 16.44 0.00 0.75 0.12 0.03 82.66 12:24:01 1 3.39 0.00 0.72 0.05 0.02 95.83 12:24:01 2 10.73 0.00 1.05 1.07 0.05 87.10 12:24:01 3 6.14 0.00 0.85 0.07 0.03 92.91 12:24:01 4 3.60 0.00 0.70 0.15 0.03 95.51 12:24:01 5 6.05 0.00 0.58 0.07 0.03 93.27 12:24:01 6 6.62 0.00 0.54 0.07 0.02 92.76 12:24:01 7 0.67 0.00 0.42 0.05 0.02 98.85 Average: all 12.23 0.00 2.44 1.41 0.05 83.87 Average: 0 12.19 0.00 2.26 0.39 0.05 85.10 Average: 1 11.32 0.00 2.44 2.54 0.06 83.64 Average: 2 10.67 0.00 2.42 0.74 0.05 86.12 Average: 3 16.81 0.00 2.77 0.95 0.06 79.41 Average: 4 14.59 0.00 2.52 1.58 0.04 81.27 Average: 5 13.17 0.00 2.51 1.15 0.06 83.12 Average: 6 10.80 0.00 2.39 2.02 0.06 84.73 Average: 7 8.31 0.00 2.19 1.89 0.05 87.56