---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17087 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: 2799.996 BogoMIPS: 5599.99 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 830 28752 0 2583 30903 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:fb:46:47 brd ff:ff:ff:ff:ff:ff inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fefb:4647/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:ff:12:da 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-17087) 02/15/26 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:00 tps rtps wtps bread/s bwrtn/s 18:15:01 171.84 17.11 154.73 331.09 76334.24 18:16:01 118.36 6.27 112.10 407.40 54318.15 18:17:01 4.82 0.95 3.87 49.19 301.55 18:18:01 17.34 2.92 14.43 91.97 1167.08 Average: 78.48 6.85 71.62 220.37 33208.58 18:14:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30071460 31756464 2867760 8.71 78096 1910228 1351124 3.98 802360 1758816 95836 18:16:01 27623712 29507184 5315508 16.14 88068 2089972 3902164 11.48 3097836 1888072 5464 18:17:01 27127196 29013800 5812024 17.64 88188 2092796 4289140 12.62 3596932 1883064 260 18:18:01 29408008 31606144 3531212 10.72 90780 2397296 1466012 4.31 1179364 2017328 309020 Average: 28557594 30470898 4381626 13.30 86283 2122573 2752110 8.10 2169123 1886820 102645 18:14:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.18 1.18 0.14 0.14 0.00 0.00 0.00 0.00 18:15:01 ens3 93.59 66.20 1120.53 15.12 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:16:01 ens3 413.11 295.22 2558.72 79.45 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 18:17:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:17:01 ens3 134.59 79.55 45.52 40.43 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 18:18:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 18:18:01 ens3 240.60 194.00 320.97 1593.78 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 Average: lo 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 219.95 158.36 1011.86 430.52 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-17087) 02/15/26 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:00 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 7.53 0.00 0.62 1.49 0.03 90.33 18:15:01 0 1.34 0.00 0.38 1.79 0.02 96.47 18:15:01 1 1.70 0.00 0.51 1.40 0.02 96.38 18:15:01 2 1.64 0.00 0.15 0.15 0.00 98.06 18:15:01 3 0.08 0.00 0.11 0.00 0.02 99.79 18:15:01 4 8.54 0.00 0.66 2.21 0.03 88.56 18:15:01 5 11.28 0.00 0.52 0.15 0.02 88.03 18:15:01 6 28.92 0.00 2.01 6.20 0.07 62.81 18:15:01 7 6.79 0.00 0.66 0.05 0.02 92.49 18:16:01 all 26.09 0.00 1.28 0.58 0.06 71.99 18:16:01 0 28.21 0.00 2.62 0.18 0.07 68.91 18:16:01 1 18.37 0.00 1.26 0.00 0.05 80.32 18:16:01 2 20.63 0.00 1.50 0.10 0.07 77.70 18:16:01 3 43.74 0.00 0.88 0.03 0.07 55.27 18:16:01 4 27.99 0.00 0.92 0.00 0.07 71.03 18:16:01 5 29.45 0.00 1.25 0.08 0.05 69.16 18:16:01 6 20.45 0.00 0.74 4.15 0.03 74.63 18:16:01 7 19.79 0.00 1.02 0.08 0.07 79.04 18:17:01 all 17.32 0.00 0.44 0.01 0.05 82.18 18:17:01 0 14.98 0.00 0.47 0.00 0.05 84.50 18:17:01 1 19.20 0.00 0.52 0.00 0.05 80.24 18:17:01 2 19.07 0.00 0.42 0.03 0.05 80.43 18:17:01 3 19.72 0.00 0.42 0.02 0.05 79.80 18:17:01 4 13.81 0.00 0.25 0.02 0.05 85.87 18:17:01 5 20.86 0.00 0.58 0.02 0.05 78.49 18:17:01 6 15.58 0.00 0.42 0.05 0.07 83.88 18:17:01 7 15.35 0.00 0.43 0.00 0.03 84.19 18:18:01 all 14.56 0.00 0.67 0.09 0.04 84.65 18:18:01 0 15.33 0.00 0.77 0.07 0.03 83.81 18:18:01 1 34.96 0.00 0.90 0.03 0.07 64.03 18:18:01 2 22.45 0.00 0.70 0.00 0.05 76.80 18:18:01 3 14.05 0.00 0.68 0.07 0.05 85.15 18:18:01 4 8.53 0.00 0.47 0.00 0.03 90.97 18:18:01 5 8.06 0.00 0.42 0.00 0.05 91.47 18:18:01 6 6.23 0.00 1.00 0.52 0.05 92.20 18:18:01 7 6.88 0.00 0.38 0.00 0.03 92.70 Average: all 16.33 0.00 0.75 0.55 0.04 82.32 Average: 0 14.90 0.00 1.06 0.52 0.04 83.49 Average: 1 18.49 0.00 0.80 0.36 0.05 80.31 Average: 2 15.89 0.00 0.69 0.07 0.04 83.31 Average: 3 19.32 0.00 0.52 0.03 0.05 80.09 Average: 4 14.68 0.00 0.57 0.56 0.05 84.13 Average: 5 17.38 0.00 0.69 0.06 0.04 81.83 Average: 6 17.85 0.00 1.05 2.74 0.05 78.31 Average: 7 12.18 0.00 0.62 0.03 0.04 87.13