---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32497 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 815 28812 0 2539 30914 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:38:72:4a brd ff:ff:ff:ff:ff:ff inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe38:724a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:56:19:fd 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-32497) 08/02/25 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 98.63 22.88 75.75 619.50 32823.86 06:33:01 145.93 22.13 123.80 799.73 39192.53 Average: 122.28 22.50 99.78 709.62 36008.20 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29634332 31669692 3304888 10.03 67864 2267640 1452612 4.27 927356 2065100 511412 06:33:01 29563684 31646456 3375536 10.25 89952 2284008 1414444 4.16 940812 2101236 155512 Average: 29599008 31658074 3340212 10.14 78908 2275824 1433528 4.22 934084 2083168 333462 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 281.55 185.44 2635.96 22.58 0.00 0.00 0.00 0.00 06:33:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 148.61 103.57 1152.35 17.17 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.18 0.18 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 215.08 144.50 1894.16 19.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32497) 08/02/25 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 10.08 0.00 1.12 2.07 0.03 86.70 06:32:01 0 2.87 0.00 0.75 0.05 0.03 96.30 06:32:01 1 3.45 0.00 0.50 5.11 0.00 90.94 06:32:01 2 3.12 0.00 0.47 6.79 0.02 89.60 06:32:01 3 7.66 0.00 0.97 0.38 0.05 90.93 06:32:01 4 1.77 0.00 0.28 0.10 0.00 97.85 06:32:01 5 23.25 0.00 1.74 1.64 0.05 73.33 06:32:01 6 22.31 0.00 2.60 2.40 0.03 72.65 06:32:01 7 16.21 0.00 1.69 0.08 0.05 81.97 06:33:01 all 10.15 0.00 0.82 2.40 0.03 86.61 06:33:01 0 3.12 0.00 0.63 0.55 0.00 95.70 06:33:01 1 23.92 0.00 1.55 1.95 0.05 72.53 06:33:01 2 21.08 0.00 1.15 0.68 0.03 77.05 06:33:01 3 10.36 0.00 1.30 5.43 0.05 82.85 06:33:01 4 0.13 0.00 0.32 9.81 0.02 89.72 06:33:01 5 9.20 0.00 0.72 0.23 0.03 89.82 06:33:01 6 9.34 0.00 0.50 0.40 0.03 89.73 06:33:01 7 4.01 0.00 0.37 0.08 0.03 95.50 Average: all 10.11 0.00 0.97 2.23 0.03 86.65 Average: 0 2.99 0.00 0.69 0.30 0.02 96.00 Average: 1 13.69 0.00 1.03 3.53 0.03 81.73 Average: 2 12.11 0.00 0.81 3.74 0.03 83.32 Average: 3 9.01 0.00 1.14 2.91 0.05 86.90 Average: 4 0.95 0.00 0.30 4.95 0.01 93.79 Average: 5 16.22 0.00 1.23 0.93 0.04 81.58 Average: 6 15.83 0.00 1.55 1.40 0.03 81.19 Average: 7 10.12 0.00 1.03 0.08 0.04 88.73