---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3214 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 831 28775 0 2560 30901 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:e7:81:8a brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fee7:818a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:72:6b:2a 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-3214) 05/24/26 _x86_64_ (8 CPU) 05:46:25 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 198.55 19.36 179.19 432.19 104358.34 05:49:01 100.43 5.23 95.20 378.54 24714.16 05:50:01 4.02 0.07 3.95 0.93 232.09 05:51:01 43.96 5.25 38.71 171.44 8482.32 Average: 86.74 7.48 79.26 245.78 34446.32 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29575788 31398276 3363432 10.21 80288 2041768 1987292 5.85 1170348 1880100 236432 05:49:01 27740416 29705016 5198804 15.78 87512 2170072 3634776 10.69 2893544 1977452 4192 05:50:01 27366104 29332688 5573116 16.92 87632 2171636 3927312 11.56 3266352 1978304 176 05:51:01 29507536 31685404 3431684 10.42 91840 2374860 1363088 4.01 1068232 2031984 11288 Average: 28547461 30530346 4391759 13.33 86818 2189584 2728117 8.03 2099619 1966960 63022 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 05:48:01 ens3 157.36 119.23 2114.71 24.97 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 ens3 308.25 231.99 1778.69 61.99 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 499.02 202.27 125.71 91.28 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 05:51:01 ens3 172.89 127.68 302.76 990.20 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 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 284.38 170.29 1080.50 292.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3214) 05/24/26 _x86_64_ (8 CPU) 05:46:25 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 13.09 0.00 1.05 1.65 0.04 84.17 05:48:01 0 26.73 0.00 1.95 1.00 0.07 70.25 05:48:01 1 14.63 0.00 1.23 0.25 0.05 83.83 05:48:01 2 6.79 0.00 0.97 5.86 0.03 86.34 05:48:01 3 9.89 0.00 1.29 0.03 0.03 88.76 05:48:01 4 15.85 0.00 1.49 5.11 0.03 77.53 05:48:01 5 5.97 0.00 0.35 0.20 0.02 93.46 05:48:01 6 17.58 0.00 0.65 0.75 0.05 80.97 05:48:01 7 7.19 0.00 0.53 0.03 0.03 92.21 05:49:01 all 24.04 0.00 1.09 0.31 0.06 74.51 05:49:01 0 23.31 0.00 1.79 0.10 0.07 74.74 05:49:01 1 23.30 0.00 0.74 0.05 0.05 75.87 05:49:01 2 20.25 0.00 0.40 0.90 0.05 78.40 05:49:01 3 38.51 0.00 1.12 0.15 0.08 60.13 05:49:01 4 30.04 0.00 1.80 0.25 0.07 67.85 05:49:01 5 16.92 0.00 0.57 0.12 0.05 82.34 05:49:01 6 21.76 0.00 0.53 0.12 0.03 77.56 05:49:01 7 18.18 0.00 1.69 0.79 0.05 79.29 05:50:01 all 17.48 0.00 0.41 0.01 0.05 82.04 05:50:01 0 32.06 0.00 0.50 0.00 0.05 67.39 05:50:01 1 22.08 0.00 0.50 0.00 0.05 77.37 05:50:01 2 16.30 0.00 0.40 0.00 0.07 83.24 05:50:01 3 30.39 0.00 0.35 0.00 0.07 69.19 05:50:01 4 17.57 0.00 0.30 0.03 0.08 82.02 05:50:01 5 12.58 0.00 0.27 0.00 0.05 87.10 05:50:01 6 6.40 0.00 0.38 0.00 0.05 93.16 05:50:01 7 2.48 0.00 0.62 0.08 0.03 96.78 05:51:01 all 12.86 0.00 0.72 0.24 0.04 86.15 05:51:01 0 17.81 0.00 0.90 0.13 0.03 81.13 05:51:01 1 17.07 0.00 0.95 0.05 0.05 81.88 05:51:01 2 4.23 0.00 0.47 0.07 0.03 95.21 05:51:01 3 6.70 0.00 0.52 0.00 0.02 92.76 05:51:01 4 2.45 0.00 0.28 0.00 0.00 97.27 05:51:01 5 22.18 0.00 1.13 0.12 0.05 76.52 05:51:01 6 24.53 0.00 0.80 0.08 0.05 74.54 05:51:01 7 7.95 0.00 0.70 1.44 0.03 89.88 Average: all 16.86 0.00 0.82 0.55 0.05 81.72 Average: 0 24.98 0.00 1.28 0.31 0.05 73.38 Average: 1 19.27 0.00 0.86 0.09 0.05 79.74 Average: 2 11.89 0.00 0.56 1.70 0.05 85.80 Average: 3 21.37 0.00 0.82 0.05 0.05 77.72 Average: 4 16.47 0.00 0.97 1.35 0.05 81.17 Average: 5 14.42 0.00 0.58 0.11 0.04 84.85 Average: 6 17.56 0.00 0.59 0.24 0.05 81.56 Average: 7 8.94 0.00 0.88 0.58 0.04 89.55