---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33862 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 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 847 28670 0 2648 30884 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:d9:b8:54 brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fed9:b854/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:02:2b:68 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-33862) 08/08/25 _x86_64_ (8 CPU) 20:15:41 LINUX RESTART (8 CPU) 20:16:01 tps rtps wtps bread/s bwrtn/s 20:17:01 345.79 58.04 287.75 3663.12 88560.04 20:18:01 222.99 22.83 200.17 1544.02 67564.01 Average: 284.39 40.43 243.96 2603.48 78061.15 20:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:17:01 30140552 31679420 2798668 8.50 67776 1783124 1391680 4.09 869736 1639020 160188 20:18:01 28618756 30852372 4320464 13.12 91908 2429528 2312640 6.80 1774524 2205416 287088 Average: 29379654 31265896 3559566 10.81 79842 2106326 1852160 5.45 1322130 1922218 223638 20:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:17:01 ens3 381.20 247.26 1676.63 73.84 0.00 0.00 0.00 0.00 20:17:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 20:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:18:01 ens3 474.78 392.65 3701.35 77.20 0.00 0.00 0.00 0.00 20:18:01 lo 2.13 2.13 0.21 0.21 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 427.99 319.96 2689.08 75.52 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33862) 08/08/25 _x86_64_ (8 CPU) 20:15:41 LINUX RESTART (8 CPU) 20:16:01 CPU %user %nice %system %iowait %steal %idle 20:17:01 all 9.76 0.00 1.24 5.32 0.04 83.64 20:17:01 0 4.22 0.00 0.40 3.06 0.02 92.30 20:17:01 1 3.24 0.00 0.75 0.42 0.02 95.57 20:17:01 2 4.03 0.00 1.10 14.54 0.03 80.29 20:17:01 3 22.07 0.00 2.96 1.39 0.05 73.54 20:17:01 4 7.50 0.00 0.67 17.15 0.07 74.62 20:17:01 5 19.68 0.00 1.90 4.79 0.05 73.57 20:17:01 6 10.25 0.00 1.09 0.94 0.03 87.70 20:17:01 7 7.07 0.00 1.00 0.32 0.03 91.58 20:18:01 all 18.92 0.00 1.35 3.01 0.06 76.66 20:18:01 0 16.86 0.00 1.74 2.92 0.05 78.43 20:18:01 1 18.32 0.00 1.07 0.75 0.07 79.79 20:18:01 2 12.75 0.00 1.02 9.34 0.05 76.84 20:18:01 3 10.50 0.00 0.98 1.21 0.07 87.24 20:18:01 4 33.89 0.00 2.25 1.49 0.08 62.29 20:18:01 5 21.88 0.00 1.42 4.98 0.05 71.67 20:18:01 6 22.97 0.00 0.99 0.30 0.08 75.66 20:18:01 7 14.10 0.00 1.29 3.09 0.05 81.47 Average: all 14.33 0.00 1.29 4.17 0.05 80.15 Average: 0 10.54 0.00 1.07 2.99 0.03 85.37 Average: 1 10.78 0.00 0.91 0.59 0.04 87.68 Average: 2 8.39 0.00 1.06 11.94 0.04 78.56 Average: 3 16.31 0.00 1.97 1.30 0.06 80.36 Average: 4 20.67 0.00 1.46 9.33 0.08 68.46 Average: 5 20.78 0.00 1.66 4.89 0.05 72.62 Average: 6 16.61 0.00 1.04 0.62 0.06 81.68 Average: 7 10.58 0.00 1.14 1.70 0.04 86.53