---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13858 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 708K 3.2G 1% /run /dev/vda1 155G 10G 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 776 29243 0 2147 30967 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:f0:97:00 brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fef0:9700/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:bb:6f:58 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-13858) 03/17/24 _x86_64_ (8 CPU) 06:32:46 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 155.06 83.40 71.65 6082.32 50594.63 06:35:01 92.95 7.08 85.87 205.17 20726.95 Average: 124.00 45.24 78.76 3143.74 35660.79 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30201220 31674132 2738000 8.31 56684 1735768 1521708 4.48 897452 1567608 99028 06:35:01 29853840 31624528 3085380 9.37 82216 1987248 1570568 4.62 963400 1806284 155144 Average: 30027530 31649330 2911690 8.84 69450 1861508 1546138 4.55 930426 1686946 127086 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 381.44 265.34 1599.22 62.86 0.00 0.00 0.00 0.00 06:34:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 ens3 36.49 28.71 348.61 7.33 0.00 0.00 0.00 0.00 06:35:01 lo 1.60 1.60 0.16 0.16 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 208.97 147.03 973.92 35.10 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13858) 03/17/24 _x86_64_ (8 CPU) 06:32:46 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 8.57 0.00 1.19 6.07 0.04 84.14 06:34:01 0 4.94 0.00 0.68 0.40 0.02 93.96 06:34:01 1 3.63 0.00 1.15 19.27 0.07 75.88 06:34:01 2 13.22 0.00 2.30 21.43 0.05 63.00 06:34:01 3 8.89 0.00 1.03 0.60 0.05 89.42 06:34:01 4 5.40 0.00 0.82 3.06 0.03 90.69 06:34:01 5 9.22 0.00 0.92 1.17 0.05 88.65 06:34:01 6 14.36 0.00 1.19 1.02 0.03 83.39 06:34:01 7 8.91 0.00 1.40 1.67 0.03 87.98 06:35:01 all 10.46 0.00 0.83 2.11 0.04 86.56 06:35:01 0 7.22 0.00 0.67 0.25 0.05 91.81 06:35:01 1 0.30 0.00 0.43 10.16 0.02 89.09 06:35:01 2 13.06 0.00 1.32 2.41 0.08 83.13 06:35:01 3 3.97 0.00 0.41 0.43 0.00 95.19 06:35:01 4 27.34 0.00 1.55 1.25 0.05 69.81 06:35:01 5 15.36 0.00 0.83 0.62 0.03 83.16 06:35:01 6 8.78 0.00 0.80 1.45 0.03 88.94 06:35:01 7 7.71 0.00 0.72 0.37 0.02 91.19 Average: all 9.52 0.00 1.01 4.09 0.04 85.35 Average: 0 6.08 0.00 0.68 0.33 0.03 92.89 Average: 1 1.96 0.00 0.79 14.71 0.04 82.49 Average: 2 13.14 0.00 1.81 11.90 0.07 73.08 Average: 3 6.41 0.00 0.72 0.51 0.02 92.33 Average: 4 16.38 0.00 1.19 2.16 0.04 80.24 Average: 5 12.29 0.00 0.88 0.89 0.04 85.90 Average: 6 11.57 0.00 0.99 1.24 0.03 86.17 Average: 7 8.31 0.00 1.06 1.02 0.03 89.58