---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10941 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: 2800.000 BogoMIPS: 5600.00 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 775 29242 0 2149 30968 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:20:0b:fc brd ff:ff:ff:ff:ff:ff inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe20:bfc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:4a:26:20 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-10941) 03/05/24 _x86_64_ (8 CPU) 06:32:24 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 95.40 32.24 63.16 1651.18 22941.69 06:35:01 73.22 3.40 69.82 77.77 23543.60 Average: 84.29 17.79 66.50 862.78 23243.29 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30197684 31761284 2741536 8.32 67212 1808852 1389864 4.09 814864 1645932 133544 06:35:01 29957220 31699364 2982000 9.05 80660 1961700 1490892 4.39 890748 1784156 158332 Average: 30077452 31730324 2861768 8.69 73936 1885276 1440378 4.24 852806 1715044 145938 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 ens3 45.55 31.19 795.00 5.88 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 06:35:01 ens3 31.01 24.52 264.83 6.70 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 lo 1.19 1.19 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 38.26 27.85 529.34 6.29 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 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10941) 03/05/24 _x86_64_ (8 CPU) 06:32:24 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 7.41 0.00 0.63 3.62 0.03 88.32 06:34:01 0 12.11 0.00 0.79 0.08 0.03 86.98 06:34:01 1 0.47 0.00 0.17 19.51 0.02 79.84 06:34:01 2 7.22 0.00 0.86 0.17 0.02 91.73 06:34:01 3 0.17 0.00 0.10 1.10 0.03 98.60 06:34:01 4 0.60 0.00 0.33 0.48 0.00 98.58 06:34:01 5 2.74 0.00 0.52 4.79 0.02 91.94 06:34:01 6 7.61 0.00 0.68 0.43 0.02 91.26 06:34:01 7 28.63 0.00 1.57 2.29 0.05 67.45 06:35:01 all 7.73 0.00 0.66 4.04 0.35 87.22 06:35:01 0 15.09 0.00 1.05 0.02 0.07 83.78 06:35:01 1 5.20 0.00 0.64 13.04 0.66 80.46 06:35:01 2 4.53 0.00 0.50 16.34 0.05 78.58 06:35:01 3 1.49 0.00 0.23 0.00 0.27 98.01 06:35:01 4 0.38 0.00 0.15 0.00 0.35 99.12 06:35:01 5 8.94 0.00 0.65 0.50 0.02 89.90 06:35:01 6 23.32 0.00 1.80 2.41 0.69 71.77 06:35:01 7 3.01 0.00 0.26 0.03 0.68 96.01 Average: all 7.57 0.00 0.65 3.83 0.19 87.76 Average: 0 13.60 0.00 0.92 0.05 0.05 85.38 Average: 1 2.85 0.00 0.41 16.26 0.34 80.15 Average: 2 5.86 0.00 0.68 8.34 0.03 85.08 Average: 3 0.83 0.00 0.17 0.55 0.15 98.30 Average: 4 0.49 0.00 0.24 0.24 0.17 98.85 Average: 5 5.84 0.00 0.58 2.64 0.02 90.92 Average: 6 15.50 0.00 1.25 1.43 0.36 81.47 Average: 7 15.59 0.00 0.90 1.14 0.37 81.99