---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18678 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 826 29080 0 2260 30915 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:bd:40:37 brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:febd:4037/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:a6:08:c6 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-18678) 03/27/24 _x86_64_ (8 CPU) 22:56:03 LINUX RESTART (8 CPU) 22:57:02 tps rtps wtps bread/s bwrtn/s 22:58:01 146.59 26.69 119.89 1259.85 67527.94 22:59:01 122.65 9.98 112.66 702.15 54054.19 Average: 134.52 18.27 116.25 978.66 60734.46 22:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:01 30105316 31779852 2833904 8.60 77028 1902752 1341744 3.95 800724 1731580 110524 22:59:01 29801312 31658980 3137908 9.53 88532 2066232 1464816 4.31 980976 1836360 26340 Average: 29953314 31719416 2985906 9.06 82780 1984492 1403280 4.13 890850 1783970 68432 22:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 88.32 58.55 1041.80 14.38 0.00 0.00 0.00 0.00 22:58:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 768.37 615.23 1998.48 225.43 0.00 0.00 0.00 0.00 22:59:01 lo 4.95 4.95 0.49 0.49 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 431.20 339.23 1524.16 120.79 0.00 0.00 0.00 0.00 Average: lo 3.00 3.00 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18678) 03/27/24 _x86_64_ (8 CPU) 22:56:03 LINUX RESTART (8 CPU) 22:57:02 CPU %user %nice %system %iowait %steal %idle 22:58:01 all 9.14 0.00 0.72 5.31 0.03 84.80 22:58:01 0 2.42 0.00 0.30 0.07 0.00 97.20 22:58:01 1 6.72 0.00 0.63 0.78 0.02 91.85 22:58:01 2 1.68 0.00 0.42 1.00 0.02 96.88 22:58:01 3 1.58 0.00 0.08 0.07 0.02 98.25 22:58:01 4 5.09 0.00 0.49 22.36 0.03 72.02 22:58:01 5 7.80 0.00 0.76 2.16 0.07 89.21 22:58:01 6 37.72 0.00 2.21 15.77 0.09 44.22 22:58:01 7 10.19 0.00 0.89 0.32 0.03 88.56 22:59:01 all 27.56 0.00 1.57 3.41 0.08 67.38 22:59:01 0 21.38 0.00 1.21 0.05 0.05 77.32 22:59:01 1 34.09 0.00 2.71 1.73 0.10 61.36 22:59:01 2 28.96 0.00 1.31 0.91 0.05 68.78 22:59:01 3 28.36 0.00 1.24 3.10 0.05 67.26 22:59:01 4 22.34 0.00 1.12 15.67 0.07 60.79 22:59:01 5 38.44 0.00 1.71 0.87 0.08 58.89 22:59:01 6 22.95 0.00 1.98 0.62 0.12 74.33 22:59:01 7 23.97 0.00 1.36 4.32 0.07 70.28 Average: all 18.41 0.00 1.15 4.35 0.05 76.04 Average: 0 11.96 0.00 0.76 0.06 0.03 87.20 Average: 1 20.46 0.00 1.67 1.26 0.06 76.55 Average: 2 15.39 0.00 0.87 0.95 0.03 82.75 Average: 3 15.06 0.00 0.67 1.59 0.03 82.65 Average: 4 13.78 0.00 0.81 18.99 0.05 66.37 Average: 5 23.20 0.00 1.24 1.51 0.08 73.97 Average: 6 30.29 0.00 2.09 8.14 0.10 59.38 Average: 7 17.15 0.00 1.12 2.34 0.05 79.34