---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6696 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 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 860 28280 0 3026 30860 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:e4:5f:37 brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fee4:5f37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:eb:81:3e 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 inet6 fe80::42:78ff:feeb:813e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6696) 10/03/26 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 148.52 9.66 138.86 246.33 97032.64 05:06:01 147.70 17.49 130.21 742.82 27378.87 05:07:01 29.14 0.52 28.62 9.60 3476.71 05:08:01 27.40 0.87 26.53 41.46 5038.89 05:09:01 104.05 4.30 99.75 520.58 27260.79 Average: 91.17 6.56 84.61 312.38 31819.15 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29947424 31742336 2991788 9.08 77208 2017972 1989788 5.85 804248 1875324 314964 05:06:01 28383492 30352040 4555720 13.83 88292 2172592 2874528 8.46 2255248 1968640 20880 05:07:01 27581228 29637872 5357984 16.27 92528 2251044 5261300 15.48 2987804 2022160 11672 05:08:01 27796608 30159468 5142604 15.61 96184 2547828 2951244 8.68 2595856 2186472 169872 05:09:01 28976860 31619676 3962352 12.03 103168 2815132 1448476 4.26 1216900 2375788 9044 Average: 28537122 30702278 4402090 13.36 91476 2360914 2905067 8.55 1972011 2085677 105286 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.36 1.36 0.17 0.17 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 143.81 91.29 1851.50 13.04 0.00 0.00 0.00 0.00 05:06:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 478.82 299.43 1919.87 104.37 0.00 0.00 0.00 0.00 05:07:01 lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 251.92 160.85 886.71 66.85 0.00 0.00 0.00 0.00 05:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 275.97 178.10 1040.05 61.67 0.00 0.00 0.00 0.00 05:09:01 lo 3.53 3.53 0.33 0.33 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 328.15 328.48 940.04 1682.28 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 296.25 212.03 1325.89 386.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6696) 10/03/26 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.14 0.00 0.71 1.88 0.00 88.26 05:05:01 0 0.47 0.00 0.22 0.24 0.00 99.07 05:05:01 1 25.87 0.00 1.80 1.58 0.00 70.75 05:05:01 2 11.43 0.00 0.81 0.25 0.00 87.50 05:05:01 3 30.20 0.00 2.04 0.61 0.02 67.14 05:05:01 4 2.65 0.00 0.22 0.00 0.00 97.13 05:05:01 5 0.94 0.00 0.49 12.43 0.00 86.14 05:05:01 6 0.70 0.00 0.10 0.00 0.00 99.20 05:05:01 7 0.83 0.00 0.03 0.00 0.00 99.13 05:06:01 all 30.49 0.00 1.56 0.44 0.01 67.50 05:06:01 0 31.66 0.00 1.57 0.03 0.00 66.74 05:06:01 1 26.31 0.00 1.54 1.54 0.02 70.60 05:06:01 2 31.15 0.00 1.63 0.28 0.02 66.92 05:06:01 3 36.02 0.00 1.99 0.37 0.02 61.61 05:06:01 4 24.62 0.00 1.14 0.00 0.00 74.24 05:06:01 5 35.07 0.00 2.29 1.22 0.02 61.40 05:06:01 6 31.95 0.00 0.97 0.08 0.00 67.00 05:06:01 7 27.15 0.00 1.29 0.02 0.00 71.54 05:07:01 all 61.17 0.00 2.48 0.02 0.02 36.31 05:07:01 0 63.74 0.00 2.74 0.02 0.02 33.48 05:07:01 1 58.18 0.00 2.43 0.08 0.02 39.29 05:07:01 2 64.81 0.00 2.85 0.00 0.00 32.34 05:07:01 3 57.71 0.00 2.86 0.02 0.00 39.41 05:07:01 4 55.79 0.00 2.28 0.02 0.00 41.92 05:07:01 5 62.91 0.00 2.07 0.02 0.02 34.98 05:07:01 6 62.88 0.00 2.34 0.00 0.02 34.77 05:07:01 7 63.33 0.00 2.35 0.00 0.03 34.29 05:08:01 all 68.90 0.00 2.04 0.02 0.01 29.03 05:08:01 0 71.30 0.00 2.26 0.00 0.02 26.42 05:08:01 1 71.02 0.00 2.74 0.02 0.00 26.23 05:08:01 2 68.27 0.00 2.16 0.12 0.02 29.44 05:08:01 3 74.57 0.00 1.74 0.00 0.03 23.66 05:08:01 4 70.69 0.00 1.51 0.00 0.02 27.79 05:08:01 5 68.57 0.00 2.01 0.03 0.00 29.39 05:08:01 6 63.70 0.00 1.92 0.00 0.03 34.35 05:08:01 7 63.05 0.00 1.95 0.02 0.02 34.97 05:09:01 all 12.99 0.00 1.70 0.49 0.01 84.81 05:09:01 0 6.71 0.00 2.18 0.42 0.00 90.68 05:09:01 1 9.26 0.00 1.19 0.05 0.00 89.50 05:09:01 2 11.17 0.00 1.79 0.20 0.00 86.84 05:09:01 3 15.46 0.00 1.70 0.25 0.02 82.57 05:09:01 4 6.47 0.00 1.66 0.55 0.00 91.32 05:09:01 5 21.90 0.00 1.84 2.13 0.03 74.10 05:09:01 6 25.45 0.00 1.99 0.28 0.02 72.25 05:09:01 7 7.54 0.00 1.24 0.05 0.00 91.17 Average: all 36.62 0.00 1.70 0.57 0.01 61.10 Average: 0 34.89 0.00 1.80 0.14 0.01 63.16 Average: 1 38.16 0.00 1.94 0.65 0.01 59.25 Average: 2 37.42 0.00 1.85 0.17 0.01 60.55 Average: 3 42.83 0.00 2.07 0.25 0.02 54.84 Average: 4 32.12 0.00 1.36 0.11 0.00 66.40 Average: 5 38.01 0.00 1.75 3.13 0.01 57.09 Average: 6 37.09 0.00 1.47 0.07 0.01 61.35 Average: 7 32.48 0.00 1.37 0.02 0.01 66.12