---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3055 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 821 29052 0 2292 30918 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:9a:ca:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:fe9a:caa4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:cd:6b:12 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-v1-8c-8g-3055) 01/03/26 _x86_64_ (8 CPU) 23:11:28 LINUX RESTART (8 CPU) 23:12:01 tps rtps wtps bread/s bwrtn/s 23:13:01 176.80 34.29 142.51 960.91 100311.68 23:14:01 138.79 2.80 135.99 131.58 31640.59 Average: 157.80 18.55 139.25 546.24 65976.14 23:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 29600620 31334316 3338600 10.14 77676 1958620 1990036 5.86 1227896 1802152 273956 23:14:01 29714848 31622732 3224372 9.79 87428 2117004 1477760 4.35 969976 1934432 26848 Average: 29657734 31478524 3281486 9.96 82552 2037812 1733898 5.10 1098936 1868292 150402 23:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 23:13:01 ens3 190.03 133.63 2321.70 32.10 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 23:14:01 ens3 423.10 315.86 2391.54 68.41 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 306.57 224.75 2356.62 50.25 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3055) 01/03/26 _x86_64_ (8 CPU) 23:11:28 LINUX RESTART (8 CPU) 23:12:01 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 12.56 0.00 0.91 1.57 0.04 84.93 23:13:01 0 18.42 0.00 1.10 0.20 0.03 80.25 23:13:01 1 7.33 0.00 1.03 0.15 0.05 91.43 23:13:01 2 17.35 0.00 1.42 0.53 0.03 80.66 23:13:01 3 3.68 0.00 0.27 0.10 0.02 95.93 23:13:01 4 2.83 0.00 0.57 9.36 0.03 87.21 23:13:01 5 23.41 0.00 1.18 0.38 0.05 74.97 23:13:01 6 20.38 0.00 1.13 0.43 0.03 78.02 23:13:01 7 7.01 0.00 0.55 1.42 0.03 90.99 23:14:01 all 12.83 0.00 1.04 0.42 0.04 85.67 23:14:01 0 4.22 0.00 0.63 0.00 0.03 95.11 23:14:01 1 32.18 0.00 1.77 0.32 0.07 65.67 23:14:01 2 17.73 0.00 1.97 0.33 0.05 79.92 23:14:01 3 25.45 0.00 1.19 0.28 0.07 73.01 23:14:01 4 5.58 0.00 0.57 1.34 0.02 92.50 23:14:01 5 4.00 0.00 0.52 0.00 0.03 95.45 23:14:01 6 5.36 0.00 0.47 0.12 0.02 94.04 23:14:01 7 8.18 0.00 1.17 1.03 0.03 89.59 Average: all 12.69 0.00 0.97 1.00 0.04 85.30 Average: 0 11.32 0.00 0.87 0.10 0.03 87.68 Average: 1 19.74 0.00 1.40 0.23 0.06 78.57 Average: 2 17.54 0.00 1.69 0.43 0.04 80.29 Average: 3 14.57 0.00 0.73 0.19 0.04 84.47 Average: 4 4.20 0.00 0.57 5.35 0.03 89.85 Average: 5 13.71 0.00 0.85 0.19 0.04 85.21 Average: 6 12.87 0.00 0.80 0.27 0.03 86.03 Average: 7 7.60 0.00 0.86 1.23 0.03 90.29