---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4567 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 854 28284 0 3028 30865 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:2e:96:7c brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe2e:967c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:84:12:5f 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::42:58ff:fe84:125f/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-4567) 09/24/26 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 130.15 23.44 106.71 547.43 52055.45 05:06:01 168.07 8.98 159.09 603.10 60631.23 05:07:01 51.47 0.62 50.85 11.86 42076.64 05:08:01 28.28 1.20 27.08 73.59 5016.63 05:09:01 105.02 4.03 100.98 447.93 27269.06 Average: 96.48 7.60 88.88 336.07 37360.98 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29820892 31622948 3118328 9.47 78860 2023452 2004008 5.90 944640 1865104 357220 05:06:01 28606500 30581588 4332720 13.15 88808 2178868 2576556 7.58 2028888 1973604 21980 05:07:01 28143600 30202628 4795620 14.56 92512 2254292 2811580 8.27 2429316 2024788 8652 05:08:01 27644284 30196712 5294936 16.07 98000 2731568 2778240 8.17 2600876 2327940 352512 05:09:01 28986256 31630952 3952964 12.00 103296 2816280 1461728 4.30 1206588 2376740 10236 Average: 28640306 30846966 4298914 13.05 92295 2400892 2326422 6.84 1842062 2113635 150120 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 148.01 99.56 1850.84 17.73 0.00 0.00 0.00 0.00 05:05:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 391.93 259.69 1898.95 90.67 0.00 0.00 0.00 0.00 05:06:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 171.79 161.50 869.85 67.24 0.00 0.00 0.00 0.00 05:07:01 lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 301.65 236.44 1926.26 71.27 0.00 0.00 0.00 0.00 05:08:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 196.67 256.82 40.55 1666.24 0.00 0.00 0.00 0.00 05:09:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 242.32 203.15 1315.49 383.84 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4567) 09/24/26 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.57 0.00 0.83 1.41 0.00 87.18 05:05:01 0 10.78 0.00 0.92 0.15 0.00 88.15 05:05:01 1 2.01 0.00 0.25 0.00 0.00 97.74 05:05:01 2 1.00 0.00 0.15 3.94 0.00 94.91 05:05:01 3 0.95 0.00 0.58 5.49 0.00 92.98 05:05:01 4 3.72 0.00 0.25 0.08 0.00 95.94 05:05:01 5 7.11 0.00 0.59 0.24 0.00 92.06 05:05:01 6 14.35 0.00 1.10 0.24 0.00 84.31 05:05:01 7 44.53 0.00 2.78 1.19 0.02 51.48 05:06:01 all 29.80 0.00 1.42 0.71 0.01 68.06 05:06:01 0 27.96 0.00 1.32 0.15 0.02 70.56 05:06:01 1 25.48 0.00 0.97 0.00 0.00 73.55 05:06:01 2 27.09 0.00 1.04 1.60 0.02 70.25 05:06:01 3 32.03 0.00 1.45 0.50 0.00 66.02 05:06:01 4 29.24 0.00 1.19 1.29 0.00 68.29 05:06:01 5 35.16 0.00 1.72 0.02 0.00 63.10 05:06:01 6 29.03 0.00 2.45 2.02 0.02 66.48 05:06:01 7 32.38 0.00 1.24 0.10 0.02 66.27 05:07:01 all 62.31 0.00 2.38 0.16 0.02 35.14 05:07:01 0 64.43 0.00 2.09 0.00 0.02 33.47 05:07:01 1 63.45 0.00 2.40 0.02 0.02 34.12 05:07:01 2 66.37 0.00 2.49 0.61 0.02 30.52 05:07:01 3 54.76 0.00 2.35 0.00 0.02 42.88 05:07:01 4 58.15 0.00 2.15 0.00 0.02 39.68 05:07:01 5 65.44 0.00 2.51 0.02 0.03 32.00 05:07:01 6 58.67 0.00 2.21 0.64 0.02 38.46 05:07:01 7 67.24 0.00 2.79 0.00 0.02 29.95 05:08:01 all 67.09 0.00 2.11 0.04 0.02 30.73 05:08:01 0 64.37 0.00 2.51 0.02 0.02 33.08 05:08:01 1 64.75 0.00 1.59 0.00 0.00 33.66 05:08:01 2 70.10 0.00 2.44 0.00 0.03 27.42 05:08:01 3 67.91 0.00 2.36 0.02 0.02 29.70 05:08:01 4 67.23 0.00 1.69 0.02 0.02 31.05 05:08:01 5 71.71 0.00 2.55 0.08 0.05 25.60 05:08:01 6 62.82 0.00 1.94 0.18 0.03 35.03 05:08:01 7 67.82 0.00 1.87 0.00 0.00 30.31 05:09:01 all 12.38 0.00 1.37 0.52 0.01 85.72 05:09:01 0 12.23 0.00 1.59 0.52 0.02 85.65 05:09:01 1 27.20 0.00 1.52 0.03 0.02 71.22 05:09:01 2 7.76 0.00 1.41 0.65 0.02 90.16 05:09:01 3 14.43 0.00 1.23 0.03 0.00 84.30 05:09:01 4 4.96 0.00 1.14 0.07 0.00 93.83 05:09:01 5 10.86 0.00 1.24 1.64 0.00 86.26 05:09:01 6 10.51 0.00 1.49 1.14 0.00 86.86 05:09:01 7 11.17 0.00 1.34 0.10 0.00 87.39 Average: all 36.50 0.00 1.63 0.57 0.01 61.30 Average: 0 36.06 0.00 1.69 0.17 0.01 62.07 Average: 1 36.69 0.00 1.35 0.01 0.01 61.94 Average: 2 34.53 0.00 1.51 1.35 0.02 62.59 Average: 3 34.09 0.00 1.60 1.19 0.01 63.11 Average: 4 32.68 0.00 1.29 0.29 0.01 65.74 Average: 5 38.16 0.00 1.73 0.40 0.02 59.70 Average: 6 35.13 0.00 1.84 0.85 0.01 62.17 Average: 7 44.63 0.00 2.00 0.28 0.01 53.09