---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4 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 852 28667 0 2647 30880 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:c9:91:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fec9:91c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:ea:3a:5e 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-4) 05/15/26 _x86_64_ (8 CPU) 18:13:48 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 426.13 73.87 352.26 5291.38 149635.19 18:16:01 167.24 17.68 149.56 638.56 41020.76 18:17:01 8.60 3.45 5.15 127.05 503.65 18:18:01 11.73 1.97 9.77 55.86 844.79 Average: 153.42 24.24 129.18 1528.21 48001.10 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30150748 31735332 2788472 8.47 69564 1824820 1369508 4.03 811628 1682516 191456 18:16:01 28473540 30411268 4465680 13.56 87492 2144464 2703236 7.95 2180340 1957952 5284 18:17:01 26780960 28728904 6158260 18.70 88020 2153268 4584396 13.49 3880996 1944480 592 18:18:01 29365996 31617168 3573224 10.85 89472 2450800 1413708 4.16 1162064 2075744 291356 Average: 28692811 30623168 4246409 12.89 83637 2143338 2517712 7.41 2008757 1915173 122172 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 18:15:01 ens3 430.69 298.95 1891.18 78.19 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 18:16:01 ens3 638.61 443.71 3279.13 119.50 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:17:01 ens3 531.49 276.10 161.89 96.87 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 18:18:01 ens3 296.07 154.82 319.03 51.84 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 1.48 1.48 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 474.22 293.40 1412.81 86.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4) 05/15/26 _x86_64_ (8 CPU) 18:13:48 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.27 0.00 1.43 2.64 0.04 85.61 18:15:01 0 32.30 0.00 3.27 1.05 0.07 63.31 18:15:01 1 12.67 0.00 1.60 2.40 0.05 83.27 18:15:01 2 14.33 0.00 1.50 0.70 0.03 83.43 18:15:01 3 6.95 0.00 1.07 0.43 0.03 91.52 18:15:01 4 4.68 0.00 0.69 7.17 0.03 87.43 18:15:01 5 3.98 0.00 1.33 2.12 0.03 92.53 18:15:01 6 4.83 0.00 0.65 5.52 0.03 88.97 18:15:01 7 2.46 0.00 1.30 1.74 0.10 94.40 18:16:01 all 19.21 0.00 1.46 0.56 0.05 78.71 18:16:01 0 8.78 0.00 0.25 0.12 0.02 90.84 18:16:01 1 50.91 0.00 3.74 0.32 0.08 44.96 18:16:01 2 12.80 0.00 0.90 0.07 0.05 86.18 18:16:01 3 29.07 0.00 0.43 0.00 0.07 70.43 18:16:01 4 17.66 0.00 2.02 0.68 0.05 79.59 18:16:01 5 13.54 0.00 1.62 0.18 0.03 84.62 18:16:01 6 9.36 0.00 1.54 2.02 0.03 87.04 18:16:01 7 11.58 0.00 1.14 1.11 0.07 86.10 18:17:01 all 22.03 0.00 0.68 0.02 0.05 77.22 18:17:01 0 54.50 0.00 1.05 0.03 0.10 44.31 18:17:01 1 19.38 0.00 0.98 0.02 0.05 79.57 18:17:01 2 18.96 0.00 0.62 0.07 0.03 80.32 18:17:01 3 17.76 0.00 0.53 0.00 0.05 81.66 18:17:01 4 15.43 0.00 0.65 0.00 0.05 83.87 18:17:01 5 15.33 0.00 0.40 0.00 0.07 84.20 18:17:01 6 23.16 0.00 0.40 0.00 0.05 76.39 18:17:01 7 11.75 0.00 0.75 0.05 0.03 87.41 18:18:01 all 16.06 0.00 0.57 0.04 0.05 83.29 18:18:01 0 11.31 0.00 0.62 0.05 0.03 87.99 18:18:01 1 20.09 0.00 0.47 0.00 0.03 79.41 18:18:01 2 32.02 0.00 0.59 0.00 0.07 67.33 18:18:01 3 22.63 0.00 0.50 0.00 0.07 76.80 18:18:01 4 12.53 0.00 0.38 0.00 0.05 87.03 18:18:01 5 17.07 0.00 1.10 0.05 0.05 81.73 18:18:01 6 4.86 0.00 0.28 0.00 0.03 94.82 18:18:01 7 7.97 0.00 0.62 0.20 0.05 91.16 Average: all 16.90 0.00 1.03 0.82 0.05 81.21 Average: 0 26.71 0.00 1.30 0.31 0.05 71.62 Average: 1 25.77 0.00 1.70 0.68 0.05 71.80 Average: 2 19.53 0.00 0.90 0.21 0.05 79.32 Average: 3 19.10 0.00 0.63 0.11 0.05 80.10 Average: 4 12.58 0.00 0.93 1.96 0.05 84.48 Average: 5 12.48 0.00 1.11 0.59 0.05 85.77 Average: 6 10.56 0.00 0.72 1.88 0.04 86.80 Average: 7 8.45 0.00 0.95 0.78 0.06 89.76