---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2840 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: 2799.998 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 816 28631 0 2718 30904 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:05:43:fb brd ff:ff:ff:ff:ff:ff inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fe05:43fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:6f:f2:a8 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 inet6 fe80::42:69ff:fe6f:f2a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2840) 04/01/26 _x86_64_ (8 CPU) 15:03:30 LINUX RESTART (8 CPU) 15:04:02 tps rtps wtps bread/s bwrtn/s 15:05:01 348.77 28.52 320.25 2001.15 99190.10 15:06:01 228.95 3.25 225.70 460.06 55953.47 Average: 288.35 15.78 272.58 1224.13 77390.15 15:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:05:01 29969816 31719344 2969404 9.01 74904 1979252 1412192 4.15 867632 1799552 298588 15:06:01 29325044 31648104 3614176 10.97 99852 2499776 1480120 4.35 1072100 2175128 26704 Average: 29647430 31683724 3291790 9.99 87378 2239514 1446156 4.25 969866 1987340 162646 15:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:05:01 ens3 95.75 77.24 1567.31 26.20 0.00 0.00 0.00 0.00 15:05:01 lo 3.12 3.12 0.33 0.33 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 ens3 168.16 119.81 1609.26 112.35 0.00 0.00 0.00 0.00 15:06:01 lo 2.80 2.80 0.32 0.32 0.00 0.00 0.00 0.00 15:06:01 docker0 33.13 39.76 3.18 412.31 0.00 0.00 0.00 0.00 Average: ens3 132.26 98.71 1588.46 69.64 0.00 0.00 0.00 0.00 Average: lo 2.96 2.96 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 16.70 20.05 1.61 207.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2840) 04/01/26 _x86_64_ (8 CPU) 15:03:30 LINUX RESTART (8 CPU) 15:04:02 CPU %user %nice %system %iowait %steal %idle 15:05:01 all 9.94 0.00 0.94 2.27 0.04 86.81 15:05:01 0 1.63 0.00 0.29 0.02 0.02 98.04 15:05:01 1 14.72 0.00 1.12 4.29 0.05 79.81 15:05:01 2 20.19 0.00 1.22 6.05 0.05 72.48 15:05:01 3 4.30 0.00 0.49 3.43 0.02 91.76 15:05:01 4 16.76 0.00 1.97 3.68 0.05 77.53 15:05:01 5 4.58 0.00 0.83 0.03 0.05 94.51 15:05:01 6 6.24 0.00 0.66 0.15 0.02 92.93 15:05:01 7 11.21 0.00 1.02 0.54 0.05 87.17 15:06:01 all 16.42 0.00 3.23 0.89 0.08 79.37 15:06:01 0 23.50 0.00 3.37 0.45 0.08 72.59 15:06:01 1 25.49 0.00 4.34 3.09 0.10 66.98 15:06:01 2 11.28 0.00 2.82 2.16 0.07 83.67 15:06:01 3 16.34 0.00 2.82 0.65 0.08 80.10 15:06:01 4 14.52 0.00 3.21 0.18 0.08 82.00 15:06:01 5 11.86 0.00 2.75 0.10 0.07 85.22 15:06:01 6 16.18 0.00 2.82 0.05 0.07 80.88 15:06:01 7 12.25 0.00 3.68 0.42 0.07 83.59 Average: all 13.20 0.00 2.09 1.58 0.06 83.07 Average: 0 12.59 0.00 1.83 0.24 0.05 85.29 Average: 1 20.13 0.00 2.74 3.69 0.08 73.37 Average: 2 15.71 0.00 2.03 4.10 0.06 78.11 Average: 3 10.35 0.00 1.66 2.03 0.05 85.90 Average: 4 15.63 0.00 2.60 1.92 0.07 79.78 Average: 5 8.23 0.00 1.80 0.07 0.06 89.84 Average: 6 11.23 0.00 1.75 0.10 0.04 86.88 Average: 7 11.73 0.00 2.36 0.48 0.06 85.37