---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14046 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 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 832 28372 0 2961 30895 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:cb:87:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fecb:87b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:7d:8e:76 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-14046) 01/22/24 _x86_64_ (8 CPU) 00:22:21 LINUX RESTART (8 CPU) 00:23:02 tps rtps wtps bread/s bwrtn/s 00:24:01 98.10 17.90 80.21 1037.79 23650.77 00:25:01 189.22 41.90 147.32 3272.11 32614.33 Average: 144.05 30.00 114.05 2164.43 28170.58 00:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:24:01 30050124 31707048 2889096 8.77 72372 1892960 1459028 4.29 869044 1722208 210884 00:25:01 27195852 29577460 5743368 17.44 90672 2577340 3402656 10.01 3171088 2229060 360244 Average: 28622988 30642254 4316232 13.10 81522 2235150 2430842 7.15 2020066 1975634 285564 00:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:24:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 00:24:01 ens3 82.66 57.13 1088.88 8.77 0.00 0.00 0.00 0.00 00:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:25:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 00:25:01 ens3 616.43 524.44 3578.70 122.74 0.00 0.00 0.00 0.00 00:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 351.81 292.77 2344.35 66.24 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-8c-8g-14046) 01/22/24 _x86_64_ (8 CPU) 00:22:21 LINUX RESTART (8 CPU) 00:23:02 CPU %user %nice %system %iowait %steal %idle 00:24:01 all 9.82 0.00 0.70 2.10 0.03 87.35 00:24:01 0 4.82 0.00 0.61 0.53 0.02 94.03 00:24:01 1 1.62 0.00 0.49 6.54 0.02 91.33 00:24:01 2 0.19 0.00 0.17 0.00 0.02 99.63 00:24:01 3 39.43 0.00 2.12 2.20 0.07 56.18 00:24:01 4 18.94 0.00 1.12 5.81 0.05 74.08 00:24:01 5 10.90 0.00 0.66 0.81 0.03 87.59 00:24:01 6 2.34 0.00 0.37 0.54 0.02 96.73 00:24:01 7 0.25 0.00 0.10 0.36 0.03 99.25 00:25:01 all 25.35 0.00 1.45 2.82 0.11 70.27 00:25:01 0 25.37 0.00 1.59 3.01 0.17 69.86 00:25:01 1 12.73 0.00 1.22 0.87 0.07 85.11 00:25:01 2 11.82 0.00 1.59 3.52 0.10 82.97 00:25:01 3 35.96 0.00 1.79 0.77 0.10 61.38 00:25:01 4 31.40 0.00 1.55 1.52 0.10 65.43 00:25:01 5 24.87 0.00 1.97 0.98 0.08 72.09 00:25:01 6 30.74 0.00 1.14 10.78 0.10 57.25 00:25:01 7 29.80 0.00 0.82 1.12 0.13 68.13 Average: all 17.64 0.00 1.08 2.46 0.07 78.75 Average: 0 15.17 0.00 1.10 1.78 0.09 81.86 Average: 1 7.22 0.00 0.86 3.68 0.04 88.19 Average: 2 6.04 0.00 0.88 1.77 0.06 91.25 Average: 3 37.69 0.00 1.95 1.48 0.08 58.80 Average: 4 25.23 0.00 1.34 3.64 0.08 69.72 Average: 5 17.95 0.00 1.32 0.90 0.06 79.77 Average: 6 16.64 0.00 0.76 5.70 0.06 76.85 Average: 7 15.15 0.00 0.46 0.74 0.08 83.56