---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-461 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 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 758 29313 0 2095 30989 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:be:c2:cf brd ff:ff:ff:ff:ff:ff inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86245sec preferred_lft 86245sec inet6 fe80::f816:3eff:febe:c2cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:10:17:39 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-461) 11/29/23 _x86_64_ (8 CPU) 12:03:42 LINUX RESTART (8 CPU) 12:04:01 tps rtps wtps bread/s bwrtn/s 12:05:01 158.74 83.65 75.09 5732.78 64203.43 12:06:01 87.49 1.47 86.02 105.05 33211.53 Average: 123.11 42.56 80.55 2918.91 48707.48 12:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 30116248 31698644 2822972 8.57 63236 1832712 1445464 4.25 914548 1628880 202628 12:06:01 30056892 31773800 2882328 8.75 77008 1944232 1345964 3.96 810656 1773816 136580 Average: 30086570 31736222 2852650 8.66 70122 1888472 1395714 4.11 862602 1701348 169604 12:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 279.97 226.98 1561.91 60.96 0.00 0.00 0.00 0.00 12:05:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 45.99 34.91 532.56 9.14 0.00 0.00 0.00 0.00 12:06:01 lo 1.33 1.33 0.13 0.13 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 162.98 130.94 1047.24 35.05 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-461) 11/29/23 _x86_64_ (8 CPU) 12:03:42 LINUX RESTART (8 CPU) 12:04:01 CPU %user %nice %system %iowait %steal %idle 12:05:01 all 9.73 0.00 1.36 3.91 0.04 84.96 12:05:01 0 6.71 0.00 0.68 15.39 0.05 77.17 12:05:01 1 3.17 0.00 1.25 1.50 0.03 94.04 12:05:01 2 20.70 0.00 2.19 1.90 0.07 75.14 12:05:01 3 18.12 0.00 1.39 0.72 0.05 79.73 12:05:01 4 5.11 0.00 0.63 0.40 0.03 93.82 12:05:01 5 5.63 0.00 0.70 0.40 0.02 93.26 12:05:01 6 3.89 0.00 0.87 4.40 0.03 90.81 12:05:01 7 14.51 0.00 3.17 6.60 0.07 75.64 12:06:01 all 9.94 0.00 0.66 3.10 0.03 86.27 12:06:01 0 2.45 0.00 0.52 18.26 0.03 78.74 12:06:01 1 0.42 0.00 0.13 0.00 0.02 99.43 12:06:01 2 1.03 0.00 0.25 0.25 0.00 98.47 12:06:01 3 31.59 0.00 1.19 1.63 0.05 65.54 12:06:01 4 29.75 0.00 1.76 3.00 0.05 65.44 12:06:01 5 5.46 0.00 0.50 0.08 0.02 93.94 12:06:01 6 2.99 0.00 0.37 0.00 0.03 96.61 12:06:01 7 6.14 0.00 0.60 1.49 0.02 91.76 Average: all 9.84 0.00 1.01 3.50 0.04 85.61 Average: 0 4.58 0.00 0.60 16.83 0.04 77.96 Average: 1 1.79 0.00 0.69 0.75 0.03 96.74 Average: 2 10.86 0.00 1.22 1.08 0.03 86.81 Average: 3 24.83 0.00 1.29 1.17 0.05 72.66 Average: 4 17.41 0.00 1.20 1.70 0.04 79.65 Average: 5 5.54 0.00 0.60 0.24 0.02 93.60 Average: 6 3.44 0.00 0.62 2.20 0.03 93.71 Average: 7 10.32 0.00 1.89 4.04 0.04 83.72