---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-872 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 857 28772 0 2536 30876 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:15:90:69 brd ff:ff:ff:ff:ff:ff inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe15:9069/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:8d:11:00 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-872) 03/02/26 _x86_64_ (8 CPU) 04:22:29 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 326.93 28.81 298.12 955.84 63080.55 04:25:01 184.16 22.28 161.88 789.47 70992.47 Average: 255.54 25.54 229.99 872.65 67036.84 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30077012 31671668 2862208 8.69 70440 1834800 1442580 4.24 878988 1693064 197360 04:25:01 26758572 28661628 6180648 18.76 90908 2105868 6757292 19.88 3909068 1901472 15980 Average: 28417792 30166648 4521428 13.73 80674 1970334 4099936 12.06 2394028 1797268 106670 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 273.65 175.32 1408.73 55.91 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 04:25:01 ens3 699.62 482.02 3104.15 145.67 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 486.65 328.68 2256.51 100.80 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 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-872) 03/02/26 _x86_64_ (8 CPU) 04:22:29 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.79 0.00 0.83 2.16 0.03 87.18 04:24:01 0 46.44 0.00 3.39 3.66 0.10 46.41 04:24:01 1 2.74 0.00 0.12 6.77 0.02 90.35 04:24:01 2 14.87 0.00 0.85 0.33 0.03 83.91 04:24:01 3 2.78 0.00 0.43 0.05 0.02 96.72 04:24:01 4 3.20 0.00 0.33 0.10 0.02 96.35 04:24:01 5 3.79 0.00 0.75 5.17 0.03 90.26 04:24:01 6 2.98 0.00 0.42 1.17 0.03 95.40 04:24:01 7 1.55 0.00 0.35 0.05 0.02 98.03 04:25:01 all 30.07 0.00 1.87 1.00 0.08 66.98 04:25:01 0 36.74 0.00 1.86 0.15 0.08 61.17 04:25:01 1 21.44 0.00 1.93 5.59 0.08 70.96 04:25:01 2 37.99 0.00 1.52 0.02 0.07 60.40 04:25:01 3 31.23 0.00 1.80 0.07 0.07 66.83 04:25:01 4 27.62 0.00 1.57 0.13 0.05 70.62 04:25:01 5 33.61 0.00 2.26 0.54 0.08 63.51 04:25:01 6 30.77 0.00 1.85 1.39 0.08 65.90 04:25:01 7 21.18 0.00 2.19 0.12 0.08 76.42 Average: all 19.92 0.00 1.35 1.58 0.06 77.09 Average: 0 41.60 0.00 2.63 1.91 0.09 53.78 Average: 1 12.12 0.00 1.03 6.18 0.05 80.63 Average: 2 26.42 0.00 1.19 0.18 0.05 72.17 Average: 3 16.99 0.00 1.12 0.06 0.04 81.79 Average: 4 15.40 0.00 0.95 0.12 0.03 83.50 Average: 5 18.65 0.00 1.50 2.86 0.06 76.93 Average: 6 16.88 0.00 1.14 1.28 0.06 80.64 Average: 7 11.35 0.00 1.27 0.08 0.05 87.24