---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5719 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 830 28673 0 2663 30901 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:00:55:33 brd ff:ff:ff:ff:ff:ff inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe00:5533/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:7b:d0:d9 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-5719) 09/28/26 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 149.57 21.99 127.58 731.02 79508.59 04:25:01 176.55 21.30 155.26 761.61 55536.08 04:26:01 21.38 3.00 18.38 159.15 9911.90 Average: 115.64 15.39 100.25 549.58 48146.01 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29945076 31662940 2994144 9.09 73856 1948416 1429116 4.20 897908 1795380 276600 04:25:01 28659384 30684132 4279836 12.99 92316 2222624 2428392 7.14 1920324 2028780 18144 04:26:01 29348408 31630524 3590812 10.90 94012 2475024 1442928 4.25 1147304 2107408 10920 Average: 29317623 31325865 3621597 10.99 86728 2215355 1766812 5.20 1321845 1977189 101888 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 04:24:01 ens3 110.47 72.78 1357.85 23.32 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:25:01 ens3 536.86 401.33 3342.33 110.18 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 04:26:01 ens3 268.93 179.12 107.07 1382.04 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 Average: lo 1.14 1.14 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 306.48 218.54 1603.67 507.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5719) 09/28/26 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 8.99 0.00 0.72 1.79 0.01 88.49 04:24:01 0 2.39 0.00 0.34 0.00 0.02 97.25 04:24:01 1 20.64 0.00 1.10 3.38 0.02 74.86 04:24:01 2 7.43 0.00 0.59 2.44 0.00 89.53 04:24:01 3 16.03 0.00 1.41 7.66 0.00 74.91 04:24:01 4 8.53 0.00 0.56 0.29 0.00 90.62 04:24:01 5 1.44 0.00 0.17 0.02 0.00 98.37 04:24:01 6 6.26 0.00 0.51 0.08 0.00 93.15 04:24:01 7 9.27 0.00 1.08 0.47 0.00 89.17 04:25:01 all 19.67 0.00 1.49 0.67 0.01 78.17 04:25:01 0 21.52 0.00 2.19 0.15 0.00 76.14 04:25:01 1 17.33 0.00 1.49 0.95 0.00 80.23 04:25:01 2 24.35 0.00 1.60 2.67 0.02 71.35 04:25:01 3 31.00 0.00 1.69 0.70 0.02 66.59 04:25:01 4 21.36 0.00 0.84 0.05 0.00 77.76 04:25:01 5 15.47 0.00 2.11 0.28 0.00 82.13 04:25:01 6 11.86 0.00 0.80 0.00 0.00 87.34 04:25:01 7 14.48 0.00 1.25 0.50 0.00 83.77 04:26:01 all 20.41 0.00 1.80 0.15 0.02 77.63 04:26:01 0 9.73 0.00 2.47 0.02 0.02 87.77 04:26:01 1 15.61 0.00 1.48 0.70 0.02 82.19 04:26:01 2 17.23 0.00 1.65 0.00 0.02 81.10 04:26:01 3 12.08 0.00 2.35 0.27 0.02 85.28 04:26:01 4 18.29 0.00 1.40 0.05 0.02 80.25 04:26:01 5 26.05 0.00 1.44 0.02 0.02 72.47 04:26:01 6 36.26 0.00 1.82 0.03 0.03 61.86 04:26:01 7 28.07 0.00 1.75 0.08 0.03 70.06 Average: all 16.40 0.00 1.34 0.86 0.01 81.39 Average: 0 11.26 0.00 1.67 0.06 0.01 87.00 Average: 1 17.85 0.00 1.36 1.67 0.01 79.12 Average: 2 16.38 0.00 1.29 1.70 0.01 80.62 Average: 3 19.72 0.00 1.82 2.85 0.01 75.60 Average: 4 16.10 0.00 0.93 0.13 0.01 82.84 Average: 5 14.38 0.00 1.24 0.11 0.01 84.27 Average: 6 18.18 0.00 1.05 0.04 0.01 80.72 Average: 7 17.31 0.00 1.36 0.35 0.01 80.96