---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2150 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 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 889 28694 0 2583 30844 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:fa:a8:39 brd ff:ff:ff:ff:ff:ff inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fefa:a839/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:e7:ea:91 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-2150) 10/11/25 _x86_64_ (8 CPU) 18:13:25 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 309.48 35.64 273.84 1011.16 76982.24 18:16:01 137.84 5.73 132.11 388.00 63235.05 18:17:01 5.47 0.90 4.57 46.79 248.09 18:18:01 19.65 2.87 16.78 111.31 1698.25 Average: 118.11 11.29 106.82 389.32 35542.06 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29815308 31508264 3123912 9.48 78680 1917240 1981360 5.83 1062084 1755220 195100 18:16:01 27679720 29553080 5259500 15.97 86656 2082248 3700128 10.89 3049400 1882844 4912 18:17:01 27029904 28906324 5909316 17.94 86764 2084964 4289420 12.62 3702264 1877724 104 18:18:01 29392808 31601500 3546412 10.77 89732 2409060 1430548 4.21 1183000 2028336 315596 Average: 28479435 30392292 4459785 13.54 85458 2123378 2850364 8.39 2249187 1886031 128928 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 111.71 79.69 1326.60 31.71 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 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 ens3 503.75 356.40 2383.01 92.78 0.00 0.00 0.00 0.00 18:17:01 lo 1.60 1.60 0.16 0.16 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 ens3 388.00 185.54 98.72 71.93 0.00 0.00 0.00 0.00 18:18:01 lo 2.47 2.47 0.23 0.23 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 ens3 291.98 199.27 503.85 1587.77 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.14 0.14 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: ens3 323.87 205.23 1078.10 446.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2150) 10/11/25 _x86_64_ (8 CPU) 18:13:25 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.65 0.00 0.91 1.93 0.04 85.47 18:15:01 0 24.43 0.00 1.27 0.77 0.05 73.48 18:15:01 1 7.34 0.00 0.69 0.38 0.05 91.55 18:15:01 2 32.97 0.00 2.27 6.13 0.07 58.56 18:15:01 3 13.44 0.00 0.90 0.33 0.03 85.29 18:15:01 4 4.27 0.00 1.18 2.20 0.03 92.31 18:15:01 5 1.13 0.00 0.20 0.03 0.02 98.62 18:15:01 6 5.02 0.00 0.33 0.30 0.03 94.31 18:15:01 7 4.72 0.00 0.42 5.34 0.02 89.51 18:16:01 all 22.92 0.00 1.18 0.78 0.06 75.07 18:16:01 0 38.40 0.00 2.35 0.55 0.07 58.63 18:16:01 1 15.20 0.00 0.38 4.02 0.05 80.34 18:16:01 2 18.65 0.00 0.95 0.20 0.08 80.11 18:16:01 3 23.50 0.00 1.95 0.05 0.05 74.45 18:16:01 4 23.09 0.00 0.40 0.05 0.07 76.39 18:16:01 5 26.40 0.00 0.48 0.08 0.07 72.96 18:16:01 6 20.97 0.00 1.90 0.80 0.07 76.26 18:16:01 7 17.12 0.00 1.05 0.45 0.05 81.33 18:17:01 all 19.75 0.00 0.50 0.02 0.06 79.68 18:17:01 0 12.33 0.00 0.40 0.00 0.05 87.22 18:17:01 1 26.24 0.00 0.35 0.00 0.05 73.36 18:17:01 2 22.78 0.00 0.68 0.03 0.07 76.44 18:17:01 3 24.99 0.00 0.64 0.02 0.05 74.31 18:17:01 4 17.74 0.00 0.33 0.10 0.07 81.76 18:17:01 5 23.25 0.00 0.42 0.00 0.07 76.27 18:17:01 6 14.95 0.00 0.63 0.02 0.05 84.35 18:17:01 7 15.76 0.00 0.45 0.00 0.07 83.72 18:18:01 all 14.21 0.00 0.74 0.08 0.04 84.93 18:18:01 0 8.28 0.00 0.58 0.00 0.02 91.12 18:18:01 1 15.31 0.00 0.73 0.07 0.03 83.86 18:18:01 2 11.30 0.00 0.68 0.43 0.03 87.56 18:18:01 3 15.55 0.00 0.72 0.00 0.03 83.70 18:18:01 4 19.57 0.00 1.42 0.08 0.05 78.87 18:18:01 5 21.48 0.00 0.78 0.05 0.07 77.62 18:18:01 6 9.45 0.00 0.52 0.00 0.03 90.00 18:18:01 7 12.78 0.00 0.45 0.00 0.05 86.72 Average: all 17.13 0.00 0.83 0.70 0.05 81.29 Average: 0 20.86 0.00 1.15 0.33 0.05 77.62 Average: 1 15.98 0.00 0.54 1.12 0.05 82.31 Average: 2 21.41 0.00 1.15 1.70 0.06 75.69 Average: 3 19.37 0.00 1.05 0.10 0.04 79.44 Average: 4 16.17 0.00 0.83 0.61 0.05 82.34 Average: 5 18.07 0.00 0.47 0.04 0.05 81.37 Average: 6 12.60 0.00 0.85 0.28 0.05 86.23 Average: 7 12.60 0.00 0.59 1.44 0.05 85.32