---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9256 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 803 28712 0 2650 30928 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:8a:c7:36 brd ff:ff:ff:ff:ff:ff inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe8a:c736/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:63:d3:e2 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-9256) 07/12/26 _x86_64_ (8 CPU) 10:13:24 LINUX RESTART (8 CPU) 10:14:01 tps rtps wtps bread/s bwrtn/s 10:15:01 182.14 22.81 159.32 1308.45 106585.17 10:16:01 155.31 27.66 127.66 1340.62 16915.03 Average: 168.72 25.24 143.49 1324.54 61746.36 10:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:01 29904376 31750620 3034844 9.21 79308 2066960 1340412 3.94 804644 1916112 268592 10:16:01 29427908 31688736 3511312 10.66 92392 2456524 1404444 4.13 1010180 2160300 159712 Average: 29666142 31719678 3273078 9.94 85850 2261742 1372428 4.04 907412 2038206 214152 10:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:01 ens3 136.63 104.18 1901.55 19.61 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 10:16:01 ens3 459.16 353.05 3117.84 79.86 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 297.91 228.63 2509.75 49.74 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 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9256) 07/12/26 _x86_64_ (8 CPU) 10:13:24 LINUX RESTART (8 CPU) 10:14:01 CPU %user %nice %system %iowait %steal %idle 10:15:01 all 9.61 0.00 0.78 2.02 0.04 87.55 10:15:01 0 11.22 0.00 0.57 3.60 0.03 84.57 10:15:01 1 1.82 0.00 0.42 0.13 0.03 97.59 10:15:01 2 11.50 0.00 0.87 0.18 0.05 87.40 10:15:01 3 17.87 0.00 1.22 1.00 0.03 79.88 10:15:01 4 4.87 0.00 0.40 0.03 0.02 94.68 10:15:01 5 1.30 0.00 0.68 5.59 0.03 92.39 10:15:01 6 1.17 0.00 0.20 0.15 0.02 98.46 10:15:01 7 27.15 0.00 1.88 5.45 0.07 65.45 10:16:01 all 28.11 0.00 1.53 0.34 0.07 69.94 10:16:01 0 26.40 0.00 0.87 0.00 0.05 72.69 10:16:01 1 36.96 0.00 3.03 1.04 0.08 58.88 10:16:01 2 24.71 0.00 1.57 0.43 0.10 73.19 10:16:01 3 24.90 0.00 1.47 0.02 0.08 73.53 10:16:01 4 42.21 0.00 1.67 0.12 0.08 55.92 10:16:01 5 26.56 0.00 1.25 0.10 0.08 72.01 10:16:01 6 24.84 0.00 1.34 0.87 0.05 72.91 10:16:01 7 18.30 0.00 1.08 0.18 0.07 80.37 Average: all 18.86 0.00 1.16 1.18 0.05 78.75 Average: 0 18.82 0.00 0.72 1.80 0.04 78.62 Average: 1 19.36 0.00 1.72 0.59 0.06 78.27 Average: 2 18.11 0.00 1.22 0.31 0.08 80.29 Average: 3 21.38 0.00 1.35 0.51 0.06 76.71 Average: 4 23.53 0.00 1.03 0.08 0.05 75.31 Average: 5 13.93 0.00 0.97 2.85 0.06 82.20 Average: 6 13.00 0.00 0.77 0.51 0.03 85.68 Average: 7 22.72 0.00 1.48 2.82 0.07 72.91