---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-724 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 857 28611 0 2698 30874 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:1d:af:9f brd ff:ff:ff:ff:ff:ff inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe1d:af9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:db:92:8b 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-724) 09/12/26 _x86_64_ (8 CPU) 07:58:23 LINUX RESTART (8 CPU) 07:59:01 tps rtps wtps bread/s bwrtn/s 08:00:01 182.57 17.95 164.62 343.94 96216.10 08:01:01 114.08 5.72 108.37 390.87 31590.60 08:02:01 23.04 16.28 6.76 1351.82 752.95 Average: 106.56 13.31 93.25 695.58 42850.88 07:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 29718796 31532516 3220424 9.78 79536 2033508 2003288 5.89 1033700 1873508 235724 08:01:01 28040932 30032664 4898288 14.87 86976 2196656 3169964 9.33 2564544 1999756 16 08:02:01 29343564 31584732 3595656 10.92 87820 2442116 1982788 5.83 1095892 2162952 187100 Average: 29034431 31049971 3904789 11.85 84777 2224093 2385347 7.02 1564712 2012072 140947 07:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 08:00:01 ens3 152.11 97.60 1838.34 20.94 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:01:01 ens3 640.26 426.41 2421.58 135.73 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 08:02:01 ens3 228.21 142.45 307.71 54.91 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 340.19 222.15 1522.47 70.52 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-724) 09/12/26 _x86_64_ (8 CPU) 07:58:23 LINUX RESTART (8 CPU) 07:59:01 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 11.57 0.00 0.87 1.74 0.01 85.82 08:00:01 0 7.87 0.00 0.73 0.25 0.02 91.12 08:00:01 1 13.38 0.00 1.20 0.38 0.02 85.02 08:00:01 2 1.67 0.00 0.33 0.35 0.00 97.65 08:00:01 3 3.32 0.00 0.63 6.82 0.00 89.22 08:00:01 4 10.29 0.00 0.70 4.18 0.02 84.81 08:00:01 5 12.89 0.00 0.85 0.42 0.02 85.83 08:00:01 6 30.27 0.00 1.54 1.09 0.02 67.09 08:00:01 7 12.86 0.00 1.05 0.40 0.00 85.69 08:01:01 all 22.81 0.00 1.59 0.34 0.02 75.24 08:01:01 0 13.56 0.00 0.70 0.03 0.02 85.69 08:01:01 1 24.12 0.00 1.87 0.52 0.02 73.47 08:01:01 2 32.83 0.00 3.47 0.43 0.02 63.25 08:01:01 3 17.73 0.00 0.58 0.37 0.03 81.29 08:01:01 4 18.41 0.00 1.02 1.15 0.02 79.41 08:01:01 5 19.33 0.00 1.35 0.13 0.00 79.19 08:01:01 6 27.34 0.00 2.95 0.08 0.03 69.59 08:01:01 7 29.13 0.00 0.67 0.00 0.05 70.15 08:02:01 all 22.17 0.00 0.86 0.11 0.03 76.84 08:02:01 0 17.27 0.00 0.90 0.05 0.03 81.74 08:02:01 1 41.43 0.00 1.00 0.02 0.03 57.51 08:02:01 2 33.08 0.00 1.10 0.30 0.03 65.48 08:02:01 3 11.57 0.00 0.97 0.12 0.02 87.33 08:02:01 4 16.01 0.00 0.53 0.00 0.00 83.45 08:02:01 5 17.55 0.00 0.94 0.00 0.05 81.46 08:02:01 6 18.09 0.00 0.70 0.08 0.02 81.11 08:02:01 7 22.44 0.00 0.72 0.30 0.02 76.52 Average: all 18.85 0.00 1.10 0.73 0.02 79.30 Average: 0 12.90 0.00 0.78 0.11 0.02 86.18 Average: 1 26.29 0.00 1.36 0.31 0.02 72.02 Average: 2 22.51 0.00 1.64 0.36 0.02 75.48 Average: 3 10.88 0.00 0.73 2.43 0.02 85.94 Average: 4 14.90 0.00 0.75 1.78 0.01 82.56 Average: 5 16.59 0.00 1.05 0.18 0.02 82.16 Average: 6 25.23 0.00 1.73 0.42 0.02 72.60 Average: 7 21.48 0.00 0.81 0.23 0.02 77.46