---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11665 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 1872 26832 0 3462 29844 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:84:9e:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe84:9e7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:1e:a4:69 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11665) 06/13/26 _x86_64_ (8 CPU) 22:16:55 LINUX RESTART (8 CPU) 22:17:01 tps rtps wtps bread/s bwrtn/s 22:18:01 430.58 74.10 356.47 5330.71 138553.71 22:19:01 215.63 16.73 198.90 346.88 76199.97 22:20:01 51.32 8.07 43.26 482.99 8378.87 22:21:01 22.11 1.73 20.38 70.78 12875.57 22:22:01 5.82 0.10 5.72 6.13 1671.99 22:23:01 20.78 0.02 20.76 0.27 23395.30 Average: 124.37 16.79 107.58 1039.60 43511.72 22:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:18:01 30174000 31705780 2765220 8.39 67112 1777420 1394340 4.10 840912 1635560 160360 22:19:01 28783828 30831436 4155392 12.62 89312 2249568 2374356 6.99 1751300 2071548 23192 22:20:01 27246908 29856064 5692312 17.28 94128 2794700 3271860 9.63 2908176 2425540 325712 22:21:01 25595300 28264036 7343920 22.30 95464 2851296 4809320 14.15 4525848 2452040 148 22:22:01 28566000 31631512 4373220 13.28 96224 3241516 1307116 3.85 1214448 2789192 346804 22:23:01 27541704 30631776 5397516 16.39 96404 3264924 2240472 6.59 2557960 2467500 456 Average: 27984623 30486767 4954597 15.04 89774 2696571 2566244 7.55 2299774 2306897 142779 22:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:18:01 ens3 410.55 264.46 1658.18 73.69 0.00 0.00 0.00 0.00 22:18:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 ens3 744.99 548.34 4604.79 128.50 0.00 0.00 0.00 0.00 22:19:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 ens3 1155.26 702.87 3536.44 209.92 0.00 0.00 0.00 0.00 22:20:01 lo 38.08 38.08 4.51 4.51 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 ens3 360.95 208.43 901.81 66.47 0.00 0.00 0.00 0.00 22:21:01 lo 2.32 2.32 3.74 3.74 0.00 0.00 0.00 0.00 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 ens3 1000.22 598.47 933.54 205.09 0.00 0.00 0.00 0.00 22:22:01 lo 23.35 23.35 6.39 6.39 0.00 0.00 0.00 0.00 22:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 ens3 193.65 138.43 110.21 385.26 0.00 0.00 0.00 0.00 22:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 644.26 410.16 1957.47 178.15 0.00 0.00 0.00 0.00 Average: lo 11.13 11.13 2.49 2.49 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11665) 06/13/26 _x86_64_ (8 CPU) 22:16:55 LINUX RESTART (8 CPU) 22:17:01 CPU %user %nice %system %iowait %steal %idle 22:18:01 all 8.95 0.00 1.17 2.35 0.03 87.50 22:18:01 0 4.01 0.00 1.14 2.51 0.02 92.33 22:18:01 1 10.20 0.00 1.80 0.62 0.03 87.35 22:18:01 2 2.07 0.00 0.85 1.85 0.03 95.19 22:18:01 3 12.34 0.00 1.00 0.30 0.03 86.33 22:18:01 4 25.40 0.00 1.88 0.88 0.05 71.78 22:18:01 5 2.66 0.00 0.97 6.00 0.03 90.34 22:18:01 6 4.54 0.00 0.60 6.32 0.03 88.51 22:18:01 7 10.39 0.00 1.10 0.33 0.02 88.15 22:19:01 all 14.68 0.00 1.08 0.91 0.05 83.28 22:19:01 0 16.49 0.00 0.48 0.33 0.03 82.65 22:19:01 1 13.33 0.00 1.19 0.48 0.03 84.96 22:19:01 2 8.86 0.00 0.53 0.25 0.03 90.32 22:19:01 3 15.75 0.00 1.17 0.17 0.05 82.86 22:19:01 4 24.45 0.00 2.17 0.33 0.05 73.00 22:19:01 5 7.13 0.00 0.99 5.32 0.03 86.53 22:19:01 6 22.71 0.00 0.75 0.15 0.05 76.34 22:19:01 7 8.71 0.00 1.29 0.23 0.05 89.72 22:20:01 all 34.18 0.00 1.33 0.06 0.07 64.36 22:20:01 0 24.12 0.00 1.03 0.12 0.07 74.66 22:20:01 1 27.59 0.00 1.52 0.02 0.07 70.81 22:20:01 2 32.12 0.00 0.90 0.08 0.07 66.82 22:20:01 3 36.75 0.00 1.60 0.02 0.08 61.55 22:20:01 4 33.73 0.00 1.33 0.00 0.07 64.87 22:20:01 5 40.96 0.00 1.51 0.27 0.07 57.20 22:20:01 6 40.69 0.00 1.52 0.02 0.08 57.69 22:20:01 7 37.50 0.00 1.23 0.02 0.07 61.19 22:21:01 all 23.35 0.00 0.63 0.10 0.05 75.87 22:21:01 0 19.50 0.00 0.55 0.00 0.05 79.90 22:21:01 1 24.32 0.00 0.72 0.00 0.03 74.93 22:21:01 2 28.38 0.00 0.63 0.00 0.05 70.94 22:21:01 3 16.70 0.00 0.53 0.00 0.05 82.72 22:21:01 4 37.59 0.00 0.35 0.03 0.05 61.97 22:21:01 5 20.57 0.00 0.33 0.13 0.03 78.93 22:21:01 6 29.09 0.00 1.07 0.00 0.05 69.80 22:21:01 7 10.65 0.00 0.85 0.62 0.03 87.85 22:22:01 all 26.96 0.00 1.07 0.01 0.05 71.91 22:22:01 0 21.02 0.00 0.75 0.00 0.03 78.20 22:22:01 1 24.08 0.00 1.60 0.00 0.07 74.25 22:22:01 2 35.06 0.00 1.32 0.00 0.07 63.55 22:22:01 3 30.75 0.00 0.70 0.00 0.05 68.50 22:22:01 4 30.88 0.00 0.70 0.00 0.05 68.36 22:22:01 5 26.76 0.00 1.12 0.05 0.05 72.02 22:22:01 6 22.48 0.00 1.07 0.03 0.05 76.37 22:22:01 7 24.71 0.00 1.30 0.00 0.05 73.93 22:23:01 all 16.29 0.00 0.32 0.08 0.03 83.27 22:23:01 0 2.50 0.00 0.07 0.00 0.02 97.41 22:23:01 1 44.91 0.00 0.92 0.00 0.07 54.11 22:23:01 2 13.76 0.00 0.27 0.00 0.02 85.96 22:23:01 3 12.01 0.00 0.08 0.00 0.02 87.89 22:23:01 4 17.13 0.00 0.10 0.00 0.03 82.74 22:23:01 5 8.76 0.00 0.25 0.05 0.03 90.91 22:23:01 6 8.24 0.00 0.12 0.57 0.03 91.04 22:23:01 7 23.01 0.00 0.80 0.00 0.03 76.15 Average: all 20.74 0.00 0.93 0.58 0.05 77.70 Average: 0 14.61 0.00 0.67 0.49 0.04 84.19 Average: 1 24.07 0.00 1.29 0.19 0.05 74.40 Average: 2 20.04 0.00 0.75 0.36 0.04 78.80 Average: 3 20.72 0.00 0.85 0.08 0.05 78.31 Average: 4 28.20 0.00 1.09 0.21 0.05 70.45 Average: 5 17.80 0.00 0.86 1.97 0.04 79.33 Average: 6 21.30 0.00 0.85 1.18 0.05 76.62 Average: 7 19.16 0.00 1.10 0.20 0.04 79.50