---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35512 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 845 28916 0 2404 30891 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:9c:12:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe9c:12f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:9e:0c:9e 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-35512) 09/02/24 _x86_64_ (8 CPU) 05:27:26 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 221.79 35.84 185.95 1700.05 27205.02 05:30:01 166.66 19.40 147.26 703.48 34821.13 Average: 193.99 27.55 166.44 1197.58 31045.07 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30032704 31678096 2906516 8.82 73420 1878804 1445196 4.25 902028 1707344 219268 05:30:01 28922120 30813308 4017100 12.20 87000 2099544 2292548 6.75 1841272 1854300 14012 Average: 29477412 31245702 3461808 10.51 80210 1989174 1868872 5.50 1371650 1780822 116640 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 72.39 48.96 1015.29 19.90 0.00 0.00 0.00 0.00 05:29:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 638.96 475.70 3113.41 119.67 0.00 0.00 0.00 0.00 05:30:01 lo 9.38 9.38 1.17 1.17 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 358.06 264.12 2073.17 70.20 0.00 0.00 0.00 0.00 Average: lo 5.40 5.40 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35512) 09/02/24 _x86_64_ (8 CPU) 05:27:26 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 9.42 0.00 0.90 2.75 0.03 86.91 05:29:01 0 7.11 0.00 0.53 8.28 0.02 84.07 05:29:01 1 12.68 0.00 1.31 1.02 0.03 84.96 05:29:01 2 17.70 0.00 1.38 1.65 0.07 79.20 05:29:01 3 1.78 0.00 0.46 0.15 0.03 97.58 05:29:01 4 7.57 0.00 0.75 0.24 0.02 91.43 05:29:01 5 0.34 0.00 0.44 2.63 0.00 96.59 05:29:01 6 4.96 0.00 0.63 0.51 0.03 93.87 05:29:01 7 23.26 0.00 1.68 7.48 0.05 67.53 05:30:01 all 32.65 0.00 1.59 1.31 0.08 64.38 05:30:01 0 35.50 0.00 1.00 2.08 0.08 61.34 05:30:01 1 35.97 0.00 2.66 4.57 0.10 56.69 05:30:01 2 35.51 0.00 1.02 0.69 0.08 62.70 05:30:01 3 25.55 0.00 0.85 0.12 0.05 73.43 05:30:01 4 25.67 0.00 1.32 0.08 0.08 72.84 05:30:01 5 42.19 0.00 1.97 0.47 0.08 55.29 05:30:01 6 34.32 0.00 1.32 0.02 0.05 64.29 05:30:01 7 26.46 0.00 2.56 2.46 0.08 68.44 Average: all 21.12 0.00 1.25 2.02 0.05 75.56 Average: 0 21.40 0.00 0.77 5.16 0.05 72.63 Average: 1 24.40 0.00 1.99 2.81 0.07 70.73 Average: 2 26.68 0.00 1.20 1.17 0.08 70.88 Average: 3 13.74 0.00 0.66 0.13 0.04 85.43 Average: 4 16.69 0.00 1.04 0.16 0.05 82.07 Average: 5 21.42 0.00 1.21 1.54 0.04 75.78 Average: 6 19.76 0.00 0.98 0.26 0.04 78.96 Average: 7 24.87 0.00 2.12 4.95 0.07 67.99