---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1998 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 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 838 28397 0 2931 30886 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:3b:77:29 brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe3b:7729/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:70:8b:41 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-1998) 09/16/26 _x86_64_ (8 CPU) 15:20:25 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 272.48 22.15 250.33 744.69 89116.29 15:23:01 174.35 20.60 153.76 731.88 47390.77 15:24:01 54.72 2.82 51.91 147.04 5124.61 Average: 166.60 15.15 151.45 540.07 46976.48 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30026572 31751928 2912648 8.84 76060 1951876 1358856 4.00 795224 1811436 279308 15:23:01 28087644 30098044 4851576 14.73 88016 2214664 2999176 8.82 2494736 2029648 9332 15:24:01 29118428 31668532 3820792 11.60 94476 2736216 1381556 4.06 1151180 2320956 421960 Average: 29077548 31172835 3861672 11.72 86184 2300919 1913196 5.63 1480380 2054013 236867 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 90.26 59.11 1344.41 22.72 0.00 0.00 0.00 0.00 15:22:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 571.27 412.75 3321.84 118.39 0.00 0.00 0.00 0.00 15:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 333.19 293.52 1641.04 1717.05 0.00 0.00 0.00 0.00 15:24:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 332.92 256.22 2106.66 622.72 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.12 0.12 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-1998) 09/16/26 _x86_64_ (8 CPU) 15:20:25 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 9.71 0.00 0.76 2.25 0.01 87.27 15:22:01 0 10.11 0.00 0.73 0.22 0.02 88.92 15:22:01 1 2.70 0.00 0.60 8.31 0.02 88.37 15:22:01 2 4.90 0.00 0.47 0.03 0.02 94.57 15:22:01 3 0.61 0.00 0.14 0.02 0.02 99.22 15:22:01 4 0.66 0.00 0.10 0.02 0.00 99.22 15:22:01 5 1.14 0.00 0.27 5.38 0.03 93.17 15:22:01 6 23.08 0.00 1.54 0.90 0.02 74.46 15:22:01 7 34.43 0.00 2.16 3.23 0.02 60.17 15:23:01 all 20.97 0.00 1.80 0.48 0.03 76.72 15:23:01 0 19.34 0.00 0.92 0.02 0.02 79.71 15:23:01 1 28.44 0.00 1.40 1.90 0.03 68.22 15:23:01 2 34.43 0.00 1.47 0.20 0.02 63.89 15:23:01 3 17.34 0.00 1.02 0.47 0.02 81.15 15:23:01 4 15.77 0.00 3.70 0.07 0.02 80.44 15:23:01 5 16.72 0.00 1.30 0.42 0.03 81.52 15:23:01 6 20.05 0.00 2.93 0.28 0.05 76.68 15:23:01 7 15.58 0.00 1.65 0.50 0.02 82.25 15:24:01 all 21.45 0.00 1.17 0.06 0.03 77.29 15:24:01 0 15.29 0.00 0.55 0.00 0.02 84.14 15:24:01 1 12.82 0.00 0.99 0.03 0.03 86.13 15:24:01 2 29.08 0.00 0.84 0.00 0.03 70.06 15:24:01 3 18.93 0.00 1.27 0.00 0.03 79.76 15:24:01 4 13.70 0.00 0.95 0.03 0.02 85.30 15:24:01 5 21.05 0.00 1.67 0.38 0.02 76.88 15:24:01 6 33.54 0.00 1.82 0.02 0.03 64.59 15:24:01 7 27.21 0.00 1.25 0.02 0.03 71.49 Average: all 17.42 0.00 1.24 0.93 0.02 80.39 Average: 0 14.94 0.00 0.73 0.08 0.02 84.24 Average: 1 14.73 0.00 1.00 3.39 0.03 80.85 Average: 2 22.89 0.00 0.93 0.08 0.02 76.08 Average: 3 12.35 0.00 0.81 0.16 0.02 86.65 Average: 4 10.09 0.00 1.59 0.04 0.01 88.27 Average: 5 13.05 0.00 1.09 2.04 0.03 83.79 Average: 6 25.58 0.00 2.10 0.40 0.03 71.89 Average: 7 25.69 0.00 1.68 1.24 0.02 71.36