---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5923 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 854 28234 0 3078 30869 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:e7:47:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fee7:47f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:6e:74:2e 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-5923) 09/28/26 _x86_64_ (8 CPU) 17:00:43 LINUX RESTART (8 CPU) 17:01:02 tps rtps wtps bread/s bwrtn/s 17:02:01 324.54 73.24 251.30 5215.52 120669.72 17:03:01 193.93 42.83 151.11 3095.88 80069.59 17:04:01 205.32 7.10 198.22 568.04 11968.81 Average: 240.80 40.88 199.92 2947.22 70624.72 17:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:02:01 30109720 31692796 2829500 8.59 67780 1826444 1408476 4.14 856584 1681188 210140 17:03:01 28446588 30853076 4492632 13.64 101056 2590544 2126320 6.26 1849892 2293116 147928 17:04:01 26884560 29529440 6054660 18.38 110264 2813652 3175052 9.34 3338480 2345036 66188 Average: 28480289 30691771 4458931 13.54 93033 2410213 2236616 6.58 2014985 2106447 141419 17:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:02:01 lo 1.90 1.90 0.20 0.20 0.00 0.00 0.00 0.00 17:02:01 ens3 328.67 227.84 1848.46 61.87 0.00 0.00 0.00 0.00 17:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:01 lo 107.75 107.75 17.90 17.90 0.00 0.00 0.00 0.00 17:03:01 ens3 292.37 205.92 4023.92 44.25 0.00 0.00 0.00 0.00 17:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:04:01 lo 201.03 201.03 52.93 52.93 0.00 0.00 0.00 0.00 17:04:01 ens3 165.72 130.86 1778.22 13.18 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: lo 104.13 104.13 23.81 23.81 0.00 0.00 0.00 0.00 Average: ens3 261.88 187.99 2554.12 39.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5923) 09/28/26 _x86_64_ (8 CPU) 17:00:43 LINUX RESTART (8 CPU) 17:01:02 CPU %user %nice %system %iowait %steal %idle 17:02:01 all 10.60 0.00 1.47 2.62 0.01 85.31 17:02:01 0 7.43 0.00 0.49 0.54 0.02 91.51 17:02:01 1 8.39 0.00 0.88 0.44 0.00 90.28 17:02:01 2 9.75 0.00 1.19 0.47 0.00 88.59 17:02:01 3 28.21 0.00 2.60 0.85 0.02 68.33 17:02:01 4 19.03 0.00 1.67 0.58 0.00 78.73 17:02:01 5 2.50 0.00 0.88 5.92 0.00 90.70 17:02:01 6 3.42 0.00 2.09 7.28 0.00 87.21 17:02:01 7 6.05 0.00 1.94 4.84 0.00 87.17 17:03:01 all 25.93 0.00 1.27 1.20 0.01 71.59 17:03:01 0 20.74 0.00 1.67 1.14 0.00 76.45 17:03:01 1 18.05 0.00 0.99 1.77 0.02 79.18 17:03:01 2 44.90 0.00 1.77 0.72 0.02 52.59 17:03:01 3 22.84 0.00 0.97 0.45 0.00 75.75 17:03:01 4 24.71 0.00 1.03 0.73 0.02 73.50 17:03:01 5 21.41 0.00 0.92 0.13 0.02 77.51 17:03:01 6 23.55 0.00 1.49 3.48 0.00 71.48 17:03:01 7 31.22 0.00 1.35 1.15 0.02 66.25 17:04:01 all 42.46 0.00 1.48 0.32 0.01 55.72 17:04:01 0 29.47 0.00 1.27 0.00 0.00 69.26 17:04:01 1 41.81 0.00 1.29 0.30 0.00 56.60 17:04:01 2 48.68 0.00 1.14 0.12 0.02 50.05 17:04:01 3 41.55 0.00 1.19 0.05 0.02 57.20 17:04:01 4 41.88 0.00 2.35 1.68 0.00 54.09 17:04:01 5 43.46 0.00 1.84 0.33 0.00 54.37 17:04:01 6 41.23 0.00 1.04 0.03 0.02 57.68 17:04:01 7 51.62 0.00 1.76 0.10 0.02 46.51 Average: all 26.41 0.00 1.41 1.37 0.01 70.80 Average: 0 19.28 0.00 1.15 0.56 0.01 79.01 Average: 1 22.82 0.00 1.05 0.84 0.01 75.28 Average: 2 34.56 0.00 1.37 0.44 0.01 63.62 Average: 3 30.88 0.00 1.58 0.45 0.01 67.09 Average: 4 28.58 0.00 1.68 1.00 0.01 68.74 Average: 5 22.58 0.00 1.22 2.11 0.01 74.09 Average: 6 22.84 0.00 1.54 3.58 0.01 72.04 Average: 7 29.75 0.00 1.68 2.02 0.01 66.54