---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12248 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 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 846 28977 0 2343 30896 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:1f:dd:78 brd ff:ff:ff:ff:ff:ff inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe1f:dd78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:e3:bd:34 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-12248) 03/10/24 _x86_64_ (8 CPU) 01:02:24 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 116.48 42.69 73.79 1927.01 27950.54 01:05:01 145.83 21.13 124.70 748.68 36779.34 Average: 131.15 31.91 99.24 1337.84 32364.94 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30151316 31723560 2787904 8.46 67656 1816540 1420132 4.18 845288 1654456 151864 01:05:01 29695248 31657420 3243972 9.85 82488 2178224 1407812 4.14 1040908 1888580 157224 Average: 29923282 31690490 3015938 9.16 75072 1997382 1413972 4.16 943098 1771518 154544 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 01:04:01 ens3 190.17 128.63 1110.56 37.44 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 01:05:01 ens3 595.62 359.14 2505.11 804.09 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 392.89 243.88 1807.84 420.76 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-12248) 03/10/24 _x86_64_ (8 CPU) 01:02:24 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 10.51 0.00 0.91 2.31 0.03 86.24 01:04:01 0 5.76 0.00 0.58 3.38 0.08 90.19 01:04:01 1 39.43 0.00 2.28 2.46 0.07 55.75 01:04:01 2 17.37 0.00 1.25 0.10 0.05 81.22 01:04:01 3 6.81 0.00 0.72 0.28 0.03 92.16 01:04:01 4 2.72 0.00 0.53 4.29 0.02 92.44 01:04:01 5 1.38 0.00 0.62 7.29 0.02 90.69 01:04:01 6 3.27 0.00 0.57 0.33 0.00 95.83 01:04:01 7 7.29 0.00 0.75 0.35 0.02 91.59 01:05:01 all 20.33 0.00 1.17 0.85 0.05 77.60 01:05:01 0 25.98 0.00 1.64 1.10 0.07 71.21 01:05:01 1 19.94 0.00 0.95 2.21 0.05 76.85 01:05:01 2 31.46 0.00 0.95 0.15 0.05 67.39 01:05:01 3 15.93 0.00 1.20 0.17 0.07 82.63 01:05:01 4 19.81 0.00 0.97 0.22 0.03 78.97 01:05:01 5 14.29 0.00 0.92 1.89 0.05 82.86 01:05:01 6 17.82 0.00 1.02 0.52 0.05 80.59 01:05:01 7 17.41 0.00 1.67 0.57 0.05 80.30 Average: all 15.42 0.00 1.04 1.58 0.04 81.92 Average: 0 15.88 0.00 1.11 2.24 0.08 80.70 Average: 1 29.71 0.00 1.62 2.34 0.06 66.28 Average: 2 24.41 0.00 1.10 0.13 0.05 74.31 Average: 3 11.37 0.00 0.96 0.23 0.05 87.40 Average: 4 11.26 0.00 0.75 2.25 0.03 85.71 Average: 5 7.83 0.00 0.77 4.59 0.03 86.78 Average: 6 10.55 0.00 0.79 0.43 0.03 88.21 Average: 7 12.34 0.00 1.21 0.46 0.03 85.95