---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13507 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 830 28620 0 2716 30900 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:8d:fb:4b brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe8d:fb4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:b1:fa:29 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-13507) 08/18/26 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 140.26 8.63 131.64 184.65 90385.09 18:16:01 153.69 17.60 136.09 634.96 30418.26 18:17:01 10.46 3.38 7.08 124.38 750.94 18:18:01 12.98 2.87 10.11 121.31 887.59 Average: 79.10 8.12 70.98 266.67 30360.41 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29914536 31660152 3024684 9.18 76660 1970984 1433468 4.22 901268 1814356 292000 18:16:01 28483372 30494236 4455848 13.53 88664 2213564 2683244 7.89 2099564 2022788 14676 18:17:01 27230324 29250224 5708896 17.33 88984 2221376 4132844 12.16 3357908 2012204 24 18:18:01 29343932 31676128 3595288 10.91 90576 2528200 1400920 4.12 1099944 2151768 303380 Average: 28743041 30770185 4196179 12.74 86221 2233531 2412619 7.10 1864671 2000279 152520 18:14:02 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 ens3 82.82 54.02 1332.13 8.56 0.00 0.00 0.00 0.00 18:15:01 lo 1.08 1.08 0.13 0.13 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 ens3 426.03 305.10 3067.18 86.08 0.00 0.00 0.00 0.00 18:16:01 lo 0.73 0.73 0.07 0.07 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 ens3 454.02 224.56 146.41 91.38 0.00 0.00 0.00 0.00 18:17:01 lo 0.67 0.67 0.07 0.07 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 ens3 234.64 125.30 301.24 40.29 0.00 0.00 0.00 0.00 18:18:01 lo 2.33 2.33 0.22 0.22 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: ens3 300.28 177.76 1211.24 56.78 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13507) 08/18/26 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 8.74 0.00 0.59 4.22 0.03 86.42 18:15:01 0 20.85 0.00 1.66 16.58 0.05 60.86 18:15:01 1 10.03 0.00 0.64 3.22 0.03 86.07 18:15:01 2 13.97 0.00 0.90 0.44 0.03 84.65 18:15:01 3 1.27 0.00 0.14 0.00 0.02 98.58 18:15:01 4 0.12 0.00 0.00 6.02 0.02 93.84 18:15:01 5 5.22 0.00 0.32 0.25 0.02 94.19 18:15:01 6 7.17 0.00 0.56 6.90 0.05 85.31 18:15:01 7 11.24 0.00 0.51 0.32 0.03 87.89 18:16:01 all 19.88 0.00 1.26 3.77 0.06 75.03 18:16:01 0 23.30 0.00 0.70 0.18 0.05 75.77 18:16:01 1 16.08 0.00 1.69 5.18 0.08 76.97 18:16:01 2 26.58 0.00 1.45 2.12 0.07 69.78 18:16:01 3 41.48 0.00 1.95 1.87 0.07 54.63 18:16:01 4 11.99 0.00 1.22 4.56 0.07 82.16 18:16:01 5 20.58 0.00 1.45 1.00 0.07 76.90 18:16:01 6 8.60 0.00 0.55 13.31 0.05 77.50 18:16:01 7 10.38 0.00 1.05 1.91 0.05 86.61 18:17:01 all 20.46 0.00 0.56 0.03 0.06 78.90 18:17:01 0 18.67 0.00 0.47 0.00 0.07 80.80 18:17:01 1 15.77 0.00 0.47 0.08 0.07 83.61 18:17:01 2 19.20 0.00 0.53 0.00 0.05 80.21 18:17:01 3 10.27 0.00 0.45 0.02 0.03 89.23 18:17:01 4 38.95 0.00 0.75 0.02 0.07 60.22 18:17:01 5 18.60 0.00 0.50 0.02 0.05 80.83 18:17:01 6 24.77 0.00 0.77 0.13 0.05 74.28 18:17:01 7 17.44 0.00 0.48 0.00 0.05 82.03 18:18:01 all 16.22 0.00 0.56 0.03 0.05 83.14 18:18:01 0 3.94 0.00 0.30 0.00 0.03 95.73 18:18:01 1 21.59 0.00 0.70 0.00 0.07 77.64 18:18:01 2 12.75 0.00 0.54 0.02 0.05 86.64 18:18:01 3 12.59 0.00 1.00 0.05 0.05 86.31 18:18:01 4 16.14 0.00 0.35 0.02 0.05 83.44 18:18:01 5 10.82 0.00 0.53 0.00 0.03 88.62 18:18:01 6 17.48 0.00 0.23 0.12 0.05 82.12 18:18:01 7 34.44 0.00 0.80 0.07 0.07 64.63 Average: all 16.35 0.00 0.74 2.00 0.05 80.85 Average: 0 16.67 0.00 0.78 4.14 0.05 78.36 Average: 1 15.89 0.00 0.88 2.12 0.06 81.06 Average: 2 18.15 0.00 0.86 0.65 0.05 80.30 Average: 3 16.47 0.00 0.89 0.49 0.04 82.11 Average: 4 16.87 0.00 0.58 2.64 0.05 79.85 Average: 5 13.83 0.00 0.70 0.32 0.04 85.10 Average: 6 14.54 0.00 0.53 5.11 0.05 79.78 Average: 7 18.42 0.00 0.71 0.57 0.05 80.24