---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3607 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: 2800.012 BogoMIPS: 5600.02 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 855 28725 0 2585 30873 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:69:90:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe69:90c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:f3:9e:de 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-3607) 09/21/26 _x86_64_ (8 CPU) 05:27:25 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 148.25 22.67 125.58 498.68 91694.88 05:30:01 174.92 7.50 167.42 468.99 40839.33 05:31:01 56.17 4.58 51.59 293.55 7407.43 Average: 126.33 11.52 114.81 419.97 46398.12 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29916820 31711988 3022400 9.18 77644 2017636 1366364 4.02 840844 1868616 363024 05:30:01 28709660 30723928 4229560 12.84 90200 2213988 2365136 6.96 1900524 1991964 12212 05:31:01 29398236 31599352 3540984 10.75 95508 2390068 1444616 4.25 1074916 2121072 11728 Average: 29341572 31345089 3597648 10.92 87784 2207231 1725372 5.08 1272095 1993884 128988 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 138.19 89.85 1842.79 17.57 0.00 0.00 0.00 0.00 05:29:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 642.18 432.84 2740.36 156.83 0.00 0.00 0.00 0.00 05:30:01 lo 9.72 9.72 1.20 1.20 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 151.29 144.54 1457.18 43.61 0.00 0.00 0.00 0.00 05:31:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 311.51 223.15 2014.39 72.97 0.00 0.00 0.00 0.00 Average: lo 4.24 4.24 0.51 0.51 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-3607) 09/21/26 _x86_64_ (8 CPU) 05:27:25 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.08 0.00 0.79 1.82 0.00 87.30 05:29:01 0 8.35 0.00 0.76 0.05 0.00 90.84 05:29:01 1 11.24 0.00 0.76 0.17 0.00 87.83 05:29:01 2 6.59 0.00 0.63 0.07 0.00 92.71 05:29:01 3 4.49 0.00 0.71 3.47 0.00 91.34 05:29:01 4 0.39 0.00 0.32 0.17 0.00 99.12 05:29:01 5 4.47 0.00 0.27 6.46 0.00 88.80 05:29:01 6 5.52 0.00 0.44 1.00 0.00 93.04 05:29:01 7 39.55 0.00 2.42 3.24 0.00 54.79 05:30:01 all 33.30 0.00 1.88 0.56 0.01 64.26 05:30:01 0 28.79 0.00 2.64 0.55 0.00 68.02 05:30:01 1 37.14 0.00 1.96 0.79 0.00 60.11 05:30:01 2 33.99 0.00 1.10 0.05 0.02 64.84 05:30:01 3 33.46 0.00 2.31 0.10 0.02 64.12 05:30:01 4 38.05 0.00 1.86 0.33 0.00 59.76 05:30:01 5 40.85 0.00 1.00 1.47 0.02 56.66 05:30:01 6 26.45 0.00 1.79 0.05 0.02 71.69 05:30:01 7 27.63 0.00 2.36 1.09 0.02 68.90 05:31:01 all 15.25 0.00 0.98 0.10 0.01 83.65 05:31:01 0 10.77 0.00 1.37 0.00 0.00 87.87 05:31:01 1 7.77 0.00 0.48 0.08 0.00 91.66 05:31:01 2 17.15 0.00 1.00 0.03 0.02 81.80 05:31:01 3 12.39 0.00 1.12 0.58 0.00 85.91 05:31:01 4 20.98 0.00 1.07 0.08 0.02 77.86 05:31:01 5 23.20 0.00 1.62 0.03 0.02 75.13 05:31:01 6 23.11 0.00 0.75 0.02 0.02 76.11 05:31:01 7 6.64 0.00 0.49 0.00 0.00 92.87 Average: all 19.59 0.00 1.22 0.82 0.01 78.36 Average: 0 16.01 0.00 1.59 0.20 0.00 82.20 Average: 1 18.75 0.00 1.07 0.35 0.00 79.83 Average: 2 19.30 0.00 0.91 0.05 0.01 79.72 Average: 3 16.83 0.00 1.38 1.37 0.01 80.40 Average: 4 19.90 0.00 1.09 0.20 0.01 78.81 Average: 5 22.94 0.00 0.97 2.63 0.01 73.45 Average: 6 18.44 0.00 1.00 0.35 0.01 80.20 Average: 7 24.54 0.00 1.75 1.43 0.01 72.26