---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15283 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 807 27344 0 4014 30903 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:ce:7e:0d brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fece:7e0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:d7:73:a2 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::42:9ff:fed7:73a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15283) 08/26/26 _x86_64_ (8 CPU) 07:46:07 LINUX RESTART (8 CPU) 07:47:02 tps rtps wtps bread/s bwrtn/s 07:48:01 93.93 22.93 71.00 744.01 24467.04 07:49:01 145.84 9.07 136.78 1640.26 47642.06 07:50:01 138.18 0.17 138.01 10.66 39408.37 07:51:01 82.00 0.45 81.55 46.93 77627.73 Average: 115.08 8.09 106.99 609.91 47381.76 07:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:48:01 30205912 31742112 2733308 8.30 66236 1782436 1414040 4.16 802904 1641732 154320 07:49:01 28706836 31138960 4232384 12.85 84288 2632080 2425324 7.14 1511208 2364876 152920 07:50:01 28487764 31706064 4451456 13.51 108956 3375116 1510860 4.45 1280456 2781468 244756 07:51:01 28008808 31649460 4930412 14.97 136960 3755940 1484688 4.37 1202496 3326928 27420 Average: 28852330 31559149 4086890 12.41 99110 2886393 1708728 5.03 1199266 2528751 144854 07:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:48:01 ens3 77.90 56.99 1000.91 14.48 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 lo 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 07:49:01 vethbde180a 53.36 77.35 3.76 2261.40 0.00 0.00 0.00 0.19 07:49:01 ens3 208.63 138.88 5488.95 15.76 0.00 0.00 0.00 0.00 07:49:01 docker0 53.36 77.24 3.03 2261.39 0.00 0.00 0.00 0.00 07:49:01 lo 3.13 3.13 0.30 0.30 0.00 0.00 0.00 0.00 07:50:01 ens3 201.03 156.92 2513.99 16.63 0.00 0.00 0.00 0.00 07:50:01 docker0 154.87 196.88 13.69 2513.18 0.00 0.00 0.00 0.00 07:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 ens3 247.04 247.54 1260.14 1660.39 0.00 0.00 0.00 0.00 07:51:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 184.09 150.47 2572.54 428.54 0.00 0.00 0.00 0.00 Average: docker0 52.28 68.83 4.20 1198.64 0.00 0.00 0.00 0.00 Average: lo 1.94 1.94 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15283) 08/26/26 _x86_64_ (8 CPU) 07:46:07 LINUX RESTART (8 CPU) 07:47:02 CPU %user %nice %system %iowait %steal %idle 07:48:01 all 6.55 0.00 0.57 5.99 0.03 86.86 07:48:01 0 2.61 0.00 0.26 0.00 0.02 97.12 07:48:01 1 4.68 0.00 0.36 2.02 0.02 92.93 07:48:01 2 8.92 0.00 0.83 4.11 0.03 86.10 07:48:01 3 9.81 0.00 1.00 31.83 0.05 57.30 07:48:01 4 1.03 0.00 0.25 4.88 0.02 93.81 07:48:01 5 10.85 0.00 0.63 2.94 0.03 85.55 07:48:01 6 3.55 0.00 0.31 1.07 0.03 95.04 07:48:01 7 10.95 0.00 0.92 1.07 0.02 87.05 07:49:01 all 11.99 0.00 1.48 5.38 0.05 81.10 07:49:01 0 11.93 0.00 1.65 7.20 0.07 79.15 07:49:01 1 16.84 0.00 1.94 0.28 0.05 80.89 07:49:01 2 12.87 0.00 1.19 0.94 0.03 84.97 07:49:01 3 12.67 0.00 1.26 20.12 0.07 65.88 07:49:01 4 7.67 0.00 1.20 0.75 0.03 90.34 07:49:01 5 21.54 0.00 1.93 11.45 0.08 65.00 07:49:01 6 7.73 0.00 1.45 2.29 0.03 88.49 07:49:01 7 4.73 0.00 1.25 0.05 0.03 93.94 07:50:01 all 26.12 0.00 1.50 3.37 0.10 68.92 07:50:01 0 21.31 0.00 1.61 15.48 0.07 61.53 07:50:01 1 34.61 0.00 2.16 0.12 0.10 63.01 07:50:01 2 31.35 0.00 2.25 0.00 0.08 66.31 07:50:01 3 28.04 0.00 1.17 9.13 0.08 61.58 07:50:01 4 25.26 0.00 0.97 0.12 0.07 73.59 07:50:01 5 21.05 0.00 1.12 0.28 0.07 77.48 07:50:01 6 22.49 0.00 1.77 1.84 0.17 73.73 07:50:01 7 24.85 0.00 0.95 0.00 0.07 74.13 07:51:01 all 10.98 0.00 1.88 5.08 0.04 82.01 07:51:01 0 9.48 0.00 2.14 22.78 0.05 65.55 07:51:01 1 17.44 0.00 1.82 5.32 0.05 75.36 07:51:01 2 8.37 0.00 3.36 2.20 0.05 86.01 07:51:01 3 7.45 0.00 1.05 5.20 0.03 86.27 07:51:01 4 11.01 0.00 1.95 1.71 0.05 85.28 07:51:01 5 11.40 0.00 1.58 3.18 0.05 83.79 07:51:01 6 8.71 0.00 1.78 0.03 0.05 89.43 07:51:01 7 14.03 0.00 1.38 0.20 0.05 84.34 Average: all 13.94 0.00 1.36 4.95 0.05 79.70 Average: 0 11.37 0.00 1.42 11.41 0.05 75.76 Average: 1 18.43 0.00 1.57 1.94 0.05 78.00 Average: 2 15.41 0.00 1.91 1.81 0.05 80.83 Average: 3 14.50 0.00 1.12 16.49 0.06 67.83 Average: 4 11.29 0.00 1.10 1.85 0.04 85.72 Average: 5 16.23 0.00 1.31 4.46 0.06 77.93 Average: 6 10.65 0.00 1.33 1.31 0.07 86.64 Average: 7 13.64 0.00 1.13 0.33 0.04 84.86