---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12530 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 811 29065 0 2290 30927 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:4e:ad:43 brd ff:ff:ff:ff:ff:ff inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe4e:ad43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:59:8c:45 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-12530) 06/17/26 _x86_64_ (8 CPU) 03:28:13 LINUX RESTART (8 CPU) 03:29:01 tps rtps wtps bread/s bwrtn/s 03:30:01 155.99 22.00 133.99 728.86 27070.51 03:31:01 109.40 15.31 94.08 366.07 28658.96 03:32:01 80.64 4.45 76.19 145.18 23957.74 03:33:01 28.55 0.32 28.23 2.53 16856.26 Average: 93.65 10.52 83.13 310.73 24136.35 03:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:30:01 30145096 31719828 2794124 8.48 70220 1815288 1389916 4.09 835048 1672660 176404 03:31:01 29548456 31392432 3390764 10.29 85572 2055780 2289540 6.74 1186020 1889368 148808 03:32:01 29832760 31735456 3106460 9.43 90820 2106900 1397592 4.11 869756 1916648 25356 03:33:01 29758916 31662684 3180304 9.66 92044 2106868 1435948 4.22 946604 1915972 876 Average: 29821307 31627600 3117913 9.47 84664 2021209 1628249 4.79 959357 1848662 87861 03:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 03:30:01 ens3 114.37 74.72 1039.89 13.05 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 03:31:01 ens3 177.14 154.79 1299.28 52.99 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 ens3 202.18 170.45 649.95 54.66 0.00 0.00 0.00 0.00 03:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 03:33:01 ens3 7.23 7.53 4.69 2.56 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 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 125.23 101.87 748.50 30.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12530) 06/17/26 _x86_64_ (8 CPU) 03:28:13 LINUX RESTART (8 CPU) 03:29:01 CPU %user %nice %system %iowait %steal %idle 03:30:01 all 7.57 0.00 0.62 3.33 0.04 88.44 03:30:01 0 24.68 0.00 1.94 1.99 0.08 71.31 03:30:01 1 3.70 0.00 0.32 0.32 0.02 95.65 03:30:01 2 12.19 0.00 0.62 0.33 0.07 86.79 03:30:01 3 5.26 0.00 0.57 10.58 0.03 83.56 03:30:01 4 4.91 0.00 0.42 2.18 0.03 92.46 03:30:01 5 8.97 0.00 0.43 0.30 0.03 90.27 03:30:01 6 0.62 0.00 0.67 10.94 0.05 87.72 03:30:01 7 0.27 0.00 0.07 0.00 0.00 99.67 03:31:01 all 10.98 0.00 0.91 5.35 0.05 82.71 03:31:01 0 13.97 0.00 0.95 0.99 0.07 84.02 03:31:01 1 6.73 0.00 0.60 1.45 0.05 91.16 03:31:01 2 14.85 0.00 1.37 0.67 0.03 83.08 03:31:01 3 22.47 0.00 1.60 23.61 0.10 52.23 03:31:01 4 7.38 0.00 0.50 6.00 0.03 86.09 03:31:01 5 7.83 0.00 1.07 0.50 0.03 90.57 03:31:01 6 7.76 0.00 0.64 9.74 0.07 81.80 03:31:01 7 6.90 0.00 0.50 0.00 0.03 92.56 03:32:01 all 7.30 0.00 0.56 8.41 0.03 83.71 03:32:01 0 5.85 0.00 0.55 5.54 0.02 88.04 03:32:01 1 3.96 0.00 0.55 2.22 0.03 93.23 03:32:01 2 1.42 0.00 0.38 2.04 0.03 96.13 03:32:01 3 6.26 0.00 0.52 5.62 0.03 87.57 03:32:01 4 9.77 0.00 1.09 39.92 0.05 49.17 03:32:01 5 15.33 0.00 0.73 2.00 0.02 81.91 03:32:01 6 8.11 0.00 0.28 6.74 0.02 84.84 03:32:01 7 7.66 0.00 0.38 3.21 0.03 88.72 03:33:01 all 2.71 0.00 0.19 9.25 0.01 87.83 03:33:01 0 0.23 0.00 0.10 0.02 0.02 99.63 03:33:01 1 0.17 0.00 0.08 0.18 0.00 99.57 03:33:01 2 0.10 0.00 0.10 0.08 0.00 99.72 03:33:01 3 0.08 0.00 0.10 0.00 0.00 99.82 03:33:01 4 13.52 0.00 0.69 70.96 0.07 14.77 03:33:01 5 0.95 0.00 0.12 0.97 0.00 97.97 03:33:01 6 0.95 0.00 0.12 0.28 0.00 98.65 03:33:01 7 5.77 0.00 0.20 1.80 0.00 92.22 Average: all 7.14 0.00 0.57 6.59 0.03 85.67 Average: 0 11.17 0.00 0.88 2.14 0.05 85.76 Average: 1 3.64 0.00 0.39 1.04 0.03 94.91 Average: 2 7.14 0.00 0.62 0.78 0.03 91.43 Average: 3 8.49 0.00 0.69 9.93 0.04 80.85 Average: 4 8.89 0.00 0.67 29.71 0.05 60.68 Average: 5 8.27 0.00 0.59 0.94 0.02 90.18 Average: 6 4.36 0.00 0.43 6.92 0.03 88.26 Average: 7 5.15 0.00 0.29 1.25 0.02 93.30