---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9388 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 799 28621 0 2746 30936 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:fc:29:ec brd ff:ff:ff:ff:ff:ff inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fefc:29ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:50:bc:e6 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-9388) 01/03/24 _x86_64_ (8 CPU) 20:37:21 LINUX RESTART (8 CPU) 20:38:01 tps rtps wtps bread/s bwrtn/s 20:39:01 101.03 23.45 77.59 1245.66 23528.21 20:40:01 145.53 44.21 101.32 3489.29 43439.69 Average: 123.28 33.83 89.45 2367.47 33483.95 20:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:39:01 30091132 31704864 2848088 8.65 70296 1853272 1444460 4.25 866980 1686924 177008 20:40:01 29312572 31664604 3626648 11.01 91232 2552368 1460564 4.30 1142364 2152204 37128 Average: 29701852 31684734 3237368 9.83 80764 2202820 1452512 4.27 1004672 1919564 107068 20:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:39:01 ens3 64.96 44.73 985.03 7.50 0.00 0.00 0.00 0.00 20:39:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 ens3 276.74 180.85 4200.12 23.35 0.00 0.00 0.00 0.00 20:40:01 lo 103.40 103.40 22.63 22.63 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 170.85 112.79 2592.57 15.42 0.00 0.00 0.00 0.00 Average: lo 52.43 52.43 11.39 11.39 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-9388) 01/03/24 _x86_64_ (8 CPU) 20:37:21 LINUX RESTART (8 CPU) 20:38:01 CPU %user %nice %system %iowait %steal %idle 20:39:01 all 10.23 0.00 0.69 2.13 0.03 86.91 20:39:01 0 33.50 0.00 1.71 1.91 0.10 62.79 20:39:01 1 20.95 0.00 1.02 0.69 0.05 77.29 20:39:01 2 13.90 0.00 0.98 0.23 0.03 84.85 20:39:01 3 0.07 0.00 0.08 8.67 0.02 91.16 20:39:01 4 8.80 0.00 0.60 0.18 0.03 90.38 20:39:01 5 1.00 0.00 0.58 5.11 0.03 93.27 20:39:01 6 0.62 0.00 0.27 0.08 0.00 99.03 20:39:01 7 3.08 0.00 0.30 0.15 0.02 96.45 20:40:01 all 35.20 0.00 1.33 1.60 0.07 61.79 20:40:01 0 37.60 0.00 1.14 1.30 0.07 59.89 20:40:01 1 31.42 0.00 1.41 0.70 0.08 66.38 20:40:01 2 36.88 0.00 1.67 0.87 0.07 60.51 20:40:01 3 34.90 0.00 1.00 2.36 0.07 61.67 20:40:01 4 41.85 0.00 2.29 2.66 0.08 53.11 20:40:01 5 28.77 0.00 1.22 2.43 0.05 67.54 20:40:01 6 31.84 0.00 0.67 0.44 0.08 66.97 20:40:01 7 38.34 0.00 1.20 2.09 0.05 58.32 Average: all 22.70 0.00 1.01 1.87 0.05 74.37 Average: 0 35.55 0.00 1.42 1.60 0.08 61.34 Average: 1 26.18 0.00 1.21 0.70 0.07 71.84 Average: 2 25.38 0.00 1.33 0.55 0.05 72.69 Average: 3 17.46 0.00 0.54 5.52 0.04 76.44 Average: 4 25.29 0.00 1.45 1.42 0.06 71.79 Average: 5 14.87 0.00 0.90 3.77 0.04 80.42 Average: 6 16.19 0.00 0.47 0.26 0.04 83.04 Average: 7 20.69 0.00 0.75 1.12 0.03 77.41