---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-237 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: 2799.996 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 834 28842 0 2490 30900 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:d5:7a:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fed5:7a3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:c4:78:56 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-237) 09/12/26 _x86_64_ (8 CPU) 01:02:24 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 159.96 19.23 140.73 434.59 93989.40 01:05:01 135.86 9.87 126.00 580.97 36068.79 Average: 147.91 14.55 133.36 507.78 65029.10 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29731748 31525496 3207472 9.74 77860 2016668 1966752 5.79 1039480 1857544 285784 01:05:01 29598324 31705120 3340896 10.14 87248 2311172 1349692 3.97 988056 2023716 154164 Average: 29665036 31615308 3274184 9.94 82554 2163920 1658222 4.88 1013768 1940630 219974 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 01:04:01 ens3 146.64 98.12 1814.12 33.79 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 01:05:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 01:05:01 ens3 328.01 255.17 2258.19 748.69 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 1.30 1.30 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 237.33 176.65 2036.15 391.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-237) 09/12/26 _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 11.44 0.00 0.85 1.88 0.01 85.83 01:04:01 0 6.98 0.00 0.52 0.12 0.00 92.39 01:04:01 1 5.70 0.00 0.50 0.18 0.00 93.61 01:04:01 2 22.74 0.00 1.65 0.50 0.02 75.10 01:04:01 3 30.84 0.00 1.42 0.77 0.02 66.96 01:04:01 4 3.52 0.00 0.28 4.00 0.02 92.18 01:04:01 5 3.51 0.00 0.67 9.34 0.02 86.47 01:04:01 6 7.40 0.00 0.75 0.07 0.00 91.78 01:04:01 7 10.79 0.00 1.07 0.08 0.00 88.06 01:05:01 all 21.84 0.00 1.43 0.40 0.01 76.32 01:05:01 0 11.88 0.00 1.02 0.23 0.00 86.87 01:05:01 1 38.63 0.00 2.07 0.07 0.02 59.22 01:05:01 2 16.27 0.00 1.43 0.22 0.02 82.07 01:05:01 3 23.02 0.00 0.63 0.02 0.00 76.33 01:05:01 4 25.30 0.00 1.97 1.71 0.00 71.02 01:05:01 5 24.77 0.00 1.59 0.48 0.00 73.16 01:05:01 6 10.06 0.00 0.97 0.31 0.02 88.64 01:05:01 7 24.99 0.00 1.67 0.18 0.02 73.14 Average: all 16.64 0.00 1.14 1.14 0.01 81.07 Average: 0 9.42 0.00 0.77 0.17 0.00 89.63 Average: 1 22.15 0.00 1.28 0.13 0.01 76.43 Average: 2 19.50 0.00 1.54 0.36 0.02 78.58 Average: 3 26.93 0.00 1.03 0.39 0.01 71.65 Average: 4 14.41 0.00 1.13 2.85 0.01 81.60 Average: 5 14.14 0.00 1.13 4.91 0.01 79.81 Average: 6 8.74 0.00 0.86 0.19 0.01 90.20 Average: 7 17.89 0.00 1.37 0.13 0.01 80.60