---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3208 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 811 29041 0 2314 30927 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:ff:6b:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:feff:6bb6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:fb:8b:38 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::42:57ff:fefb:8b38/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3208) 06/28/26 _x86_64_ (8 CPU) 02:59:26 LINUX RESTART (8 CPU) 03:00:01 tps rtps wtps bread/s bwrtn/s 03:01:01 116.63 9.10 107.53 221.83 66201.10 03:02:01 182.92 9.68 173.24 1700.25 76648.56 Average: 149.78 9.39 140.38 961.04 71424.83 03:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:01:01 30087120 31687008 2852100 8.66 70288 1840272 1449656 4.27 865104 1699076 180808 03:02:01 29742248 31669992 3196972 9.71 85996 2136992 1480556 4.36 988728 1885380 26904 Average: 29914684 31678500 3024536 9.18 78142 1988632 1465106 4.31 926916 1792228 103856 03:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:01:01 ens3 135.41 90.68 1230.77 12.89 0.00 0.00 0.00 0.00 03:01:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 03:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 ens3 141.66 94.52 833.48 112.69 0.00 0.00 0.00 0.00 03:02:01 lo 4.53 4.53 0.48 0.48 0.00 0.00 0.00 0.00 03:02:01 docker0 5.42 7.02 0.57 27.67 0.00 0.00 0.00 0.00 Average: ens3 138.54 92.60 1032.13 62.79 0.00 0.00 0.00 0.00 Average: lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 2.71 3.51 0.28 13.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3208) 06/28/26 _x86_64_ (8 CPU) 02:59:26 LINUX RESTART (8 CPU) 03:00:01 CPU %user %nice %system %iowait %steal %idle 03:01:01 all 7.54 0.00 0.52 1.34 0.03 90.58 03:01:01 0 8.19 0.00 0.58 0.07 0.02 91.14 03:01:01 1 0.05 0.00 0.27 8.25 0.02 91.42 03:01:01 2 0.15 0.00 0.05 0.00 0.02 99.78 03:01:01 3 9.97 0.00 0.57 0.22 0.03 89.21 03:01:01 4 37.11 0.00 2.10 1.05 0.07 59.66 03:01:01 5 1.67 0.00 0.17 0.35 0.03 97.78 03:01:01 6 1.45 0.00 0.17 0.80 0.02 97.56 03:01:01 7 1.72 0.00 0.27 0.02 0.00 98.00 03:02:01 all 8.84 0.00 1.17 1.17 0.04 88.78 03:02:01 0 9.04 0.00 1.57 0.07 0.05 89.27 03:02:01 1 1.30 0.00 0.64 4.58 0.03 93.45 03:02:01 2 2.86 0.00 1.17 1.37 0.02 94.58 03:02:01 3 7.71 0.00 0.92 0.15 0.02 91.21 03:02:01 4 29.19 0.00 2.14 0.32 0.07 68.28 03:02:01 5 2.15 0.00 0.92 2.32 0.03 94.58 03:02:01 6 16.62 0.00 1.22 0.52 0.05 81.59 03:02:01 7 1.86 0.00 0.80 0.03 0.05 97.26 Average: all 8.19 0.00 0.85 1.25 0.03 89.68 Average: 0 8.62 0.00 1.08 0.07 0.03 90.21 Average: 1 0.68 0.00 0.45 6.41 0.03 92.44 Average: 2 1.50 0.00 0.61 0.68 0.02 97.19 Average: 3 8.84 0.00 0.74 0.18 0.03 90.21 Average: 4 33.16 0.00 2.12 0.69 0.07 63.97 Average: 5 1.91 0.00 0.54 1.33 0.03 96.18 Average: 6 9.03 0.00 0.69 0.66 0.03 89.58 Average: 7 1.79 0.00 0.53 0.03 0.03 97.63