---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1847 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: 2800.000 BogoMIPS: 5600.00 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 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 858 28516 0 2792 30871 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:aa:01:54 brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:feaa:154/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:2b:1b:04 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-8c-8g-1847) 10/10/25 _x86_64_ (8 CPU) 15:24:17 LINUX RESTART (8 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:01 306.23 36.11 270.12 1017.16 31395.70 15:27:01 141.76 7.50 134.26 438.86 37042.49 15:28:01 72.34 1.02 71.32 61.32 36774.54 Average: 173.44 14.88 158.57 505.78 35070.91 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:01 30034724 31710412 2904496 8.82 77324 1902064 1380184 4.06 843060 1752612 241272 15:27:01 27984804 29878088 4954416 15.04 86380 2101552 3169740 9.33 2727892 1896284 14424 15:28:01 29188768 31596476 3750452 11.39 92936 2600412 1473732 4.34 1216744 2191268 28188 Average: 29069432 31061659 3869788 11.75 85547 2201343 2007885 5.91 1595899 1946721 94628 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:01 ens3 135.53 91.75 1371.11 34.64 0.00 0.00 0.00 0.00 15:26:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 ens3 561.56 381.79 2760.72 114.57 0.00 0.00 0.00 0.00 15:27:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 ens3 379.20 298.27 1640.99 1709.91 0.00 0.00 0.00 0.00 15:28:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 358.76 257.27 1924.27 619.71 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.13 0.13 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-8c-8g-1847) 10/10/25 _x86_64_ (8 CPU) 15:24:17 LINUX RESTART (8 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:01 all 10.38 0.00 0.92 2.73 0.04 85.93 15:26:01 0 2.76 0.00 0.35 9.10 0.03 87.75 15:26:01 1 2.81 0.00 0.32 0.12 0.02 96.74 15:26:01 2 22.27 0.00 1.57 0.92 0.05 75.20 15:26:01 3 4.63 0.00 0.80 4.21 0.05 90.30 15:26:01 4 3.85 0.00 0.28 0.00 0.02 95.85 15:26:01 5 15.50 0.00 1.60 5.38 0.03 77.48 15:26:01 6 22.92 0.00 1.70 0.87 0.03 74.48 15:26:01 7 8.31 0.00 0.72 1.30 0.03 89.64 15:27:01 all 27.39 0.00 1.31 1.97 0.07 69.26 15:27:01 0 39.34 0.00 3.48 3.78 0.08 53.32 15:27:01 1 36.73 0.00 2.49 0.82 0.07 59.90 15:27:01 2 25.22 0.00 0.69 0.87 0.07 73.16 15:27:01 3 26.42 0.00 0.77 6.89 0.08 65.84 15:27:01 4 18.76 0.00 1.04 0.82 0.07 79.31 15:27:01 5 36.66 0.00 0.40 0.00 0.08 62.86 15:27:01 6 16.47 0.00 0.63 0.57 0.05 82.28 15:27:01 7 19.52 0.00 0.95 2.02 0.07 77.45 15:28:01 all 10.95 0.00 0.81 3.89 0.10 84.24 15:28:01 0 20.18 0.00 1.63 0.10 0.13 77.95 15:28:01 1 2.75 0.00 0.37 4.52 0.15 92.20 15:28:01 2 9.16 0.00 0.52 0.00 0.05 90.28 15:28:01 3 12.34 0.00 1.59 19.89 0.05 66.14 15:28:01 4 13.76 0.00 0.80 6.40 0.25 78.80 15:28:01 5 5.74 0.00 0.42 0.02 0.10 93.73 15:28:01 6 10.97 0.00 0.52 0.15 0.03 88.33 15:28:01 7 12.71 0.00 0.72 0.02 0.07 86.48 Average: all 16.24 0.00 1.01 2.86 0.07 79.82 Average: 0 20.76 0.00 1.82 4.33 0.08 73.01 Average: 1 14.08 0.00 1.06 1.82 0.08 82.97 Average: 2 18.88 0.00 0.92 0.60 0.06 79.55 Average: 3 14.46 0.00 1.05 10.34 0.06 74.09 Average: 4 12.12 0.00 0.71 2.41 0.11 84.66 Average: 5 19.29 0.00 0.81 1.80 0.07 78.03 Average: 6 16.80 0.00 0.95 0.53 0.04 81.68 Average: 7 13.51 0.00 0.79 1.11 0.06 84.53