---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4607 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 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 712K 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 830 28624 0 2712 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:3c:08:9f brd ff:ff:ff:ff:ff:ff inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe3c:89f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:2b:2a:b7 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-4607) 08/06/26 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 174.79 18.56 156.22 391.67 102836.99 18:16:01 119.65 5.60 114.05 388.34 16032.79 18:17:01 5.05 0.90 4.15 46.78 255.38 18:18:01 18.53 3.40 15.13 150.24 4750.01 Average: 79.50 7.12 72.38 244.25 30967.52 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29668456 31491900 3270764 9.93 80144 2042456 2023648 5.95 1078524 1879580 290004 18:16:01 27703852 29716412 5235368 15.89 89288 2214160 3676976 10.82 2888804 2011912 5124 18:17:01 27027856 29043600 5911364 17.95 89380 2216956 4230360 12.45 3568916 2006900 112 18:18:01 29303460 31633000 3635760 11.04 90932 2524840 1462164 4.30 1155892 2141216 195688 Average: 28425906 30471228 4513314 13.70 87436 2249603 2848287 8.38 2173034 2009902 122732 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 ens3 147.93 106.18 1927.74 21.25 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:16:01 ens3 468.42 324.03 2470.56 89.91 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:17:01 ens3 416.69 218.34 102.48 84.97 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 18:18:01 ens3 175.00 131.94 289.79 1566.99 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 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 302.02 195.13 1197.60 440.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4607) 08/06/26 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 12.05 0.00 0.85 1.73 0.04 85.34 18:15:01 0 7.90 0.00 1.07 2.45 0.07 88.51 18:15:01 1 3.86 0.00 0.53 0.37 0.02 95.22 18:15:01 2 6.22 0.00 0.33 0.02 0.02 93.41 18:15:01 3 4.32 0.00 0.30 9.51 0.03 85.83 18:15:01 4 3.83 0.00 0.18 0.12 0.03 95.84 18:15:01 5 1.90 0.00 0.18 0.02 0.02 97.88 18:15:01 6 32.42 0.00 1.52 0.57 0.05 65.44 18:15:01 7 36.02 0.00 2.64 0.87 0.05 60.42 18:16:01 all 23.26 0.00 1.23 0.34 0.05 75.12 18:16:01 0 18.59 0.00 0.82 0.17 0.05 80.38 18:16:01 1 24.32 0.00 0.58 0.50 0.05 74.54 18:16:01 2 47.60 0.00 2.47 0.15 0.07 49.71 18:16:01 3 17.55 0.00 2.14 0.27 0.05 79.99 18:16:01 4 12.06 0.00 0.94 0.26 0.05 86.68 18:16:01 5 24.73 0.00 1.15 0.25 0.07 73.80 18:16:01 6 28.19 0.00 0.72 0.35 0.05 70.70 18:16:01 7 12.98 0.00 0.99 0.77 0.07 85.19 18:17:01 all 19.17 0.00 0.49 0.01 0.05 80.28 18:17:01 0 13.76 0.00 0.35 0.05 0.03 85.81 18:17:01 1 30.50 0.00 0.40 0.00 0.08 69.02 18:17:01 2 19.23 0.00 0.56 0.03 0.03 80.14 18:17:01 3 16.87 0.00 0.70 0.02 0.05 82.36 18:17:01 4 9.46 0.00 0.32 0.00 0.05 90.17 18:17:01 5 7.16 0.00 0.48 0.00 0.02 92.34 18:17:01 6 42.50 0.00 0.55 0.00 0.07 56.88 18:17:01 7 13.85 0.00 0.50 0.00 0.05 85.60 18:18:01 all 14.55 0.00 0.69 0.06 0.04 84.66 18:18:01 0 15.56 0.00 0.93 0.22 0.03 83.26 18:18:01 1 31.67 0.00 0.88 0.02 0.05 67.38 18:18:01 2 8.67 0.00 0.53 0.00 0.03 90.76 18:18:01 3 21.97 0.00 0.82 0.02 0.05 77.14 18:18:01 4 5.18 0.00 0.41 0.02 0.03 94.36 18:18:01 5 6.46 0.00 0.67 0.17 0.03 92.67 18:18:01 6 7.77 0.00 0.25 0.07 0.05 91.87 18:18:01 7 19.26 0.00 1.02 0.02 0.05 79.65 Average: all 17.26 0.00 0.81 0.54 0.05 81.35 Average: 0 13.95 0.00 0.79 0.72 0.05 84.49 Average: 1 22.59 0.00 0.60 0.22 0.05 76.53 Average: 2 20.46 0.00 0.98 0.05 0.04 78.48 Average: 3 15.19 0.00 0.99 2.45 0.05 81.33 Average: 4 7.63 0.00 0.46 0.10 0.04 91.77 Average: 5 10.05 0.00 0.62 0.11 0.03 89.18 Average: 6 27.72 0.00 0.76 0.25 0.05 71.22 Average: 7 20.53 0.00 1.29 0.41 0.05 77.72