---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1244 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 13G 143G 8% / 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 878 26554 0 4734 30832 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:e5:d1:7b brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fee5:d17b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:60:24:40 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-1244) 03/03/26 _x86_64_ (8 CPU) 12:22:28 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 363.16 35.79 327.36 1013.30 83517.68 12:25:01 162.14 7.53 154.61 541.11 58609.97 12:26:01 114.13 6.23 107.90 835.72 91967.61 12:27:01 32.49 0.87 31.63 45.99 2556.51 Average: 167.98 12.61 155.37 609.04 59164.31 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29916448 31596892 3022772 9.18 77024 1907512 1985412 5.84 971656 1747760 262580 12:25:01 25960460 29968876 6978760 21.19 105436 4135756 3646576 10.73 2678504 3875412 2063984 12:26:01 24604816 29323604 8334404 25.30 108696 4811104 7091444 20.86 3375496 4477496 640 12:27:01 27269168 31648364 5670052 17.21 111328 4484052 1424516 4.19 1102824 4124416 13500 Average: 26937723 30634434 6001497 18.22 100621 3834606 3536987 10.41 2032120 3556271 585176 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 118.26 84.74 1340.63 32.36 0.00 0.00 0.00 0.00 12:24:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 773.64 498.98 11490.31 92.59 0.00 0.00 0.00 0.00 12:25:01 lo 4.42 4.42 0.59 0.59 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 vethd846eb1 37.04 31.14 3.52 5.84 0.00 0.00 0.00 0.00 12:26:01 veth52c3cf9 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 12:26:01 ens3 234.44 147.35 108.26 51.53 0.00 0.00 0.00 0.00 12:26:01 vethb129e93 0.18 0.40 0.01 0.03 0.00 0.00 0.00 0.00 12:27:01 ens3 311.41 214.63 81.73 68.19 0.00 0.00 0.00 0.00 12:27:01 lo 43.96 43.96 4.16 4.16 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 359.43 236.42 3255.10 61.16 0.00 0.00 0.00 0.00 Average: lo 10.01 10.01 0.95 0.95 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1244) 03/03/26 _x86_64_ (8 CPU) 12:22:28 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.79 0.00 0.96 2.65 0.04 85.57 12:24:01 0 2.11 0.00 0.25 8.58 0.05 89.02 12:24:01 1 31.58 0.00 3.28 4.43 0.07 60.63 12:24:01 2 27.43 0.00 1.57 0.73 0.07 70.20 12:24:01 3 6.32 0.00 0.80 5.59 0.03 87.26 12:24:01 4 12.92 0.00 0.83 1.02 0.03 85.19 12:24:01 5 2.59 0.00 0.30 0.08 0.02 97.01 12:24:01 6 3.07 0.00 0.36 0.03 0.03 96.50 12:24:01 7 0.35 0.00 0.27 0.75 0.02 98.62 12:25:01 all 29.04 0.00 4.02 1.56 0.08 65.29 12:25:01 0 15.26 0.00 4.60 1.16 0.05 78.93 12:25:01 1 33.32 0.00 4.53 2.01 0.10 60.04 12:25:01 2 32.25 0.00 3.88 0.12 0.08 63.67 12:25:01 3 40.68 0.00 3.42 1.26 0.10 54.54 12:25:01 4 22.41 0.00 3.92 1.18 0.08 72.40 12:25:01 5 37.57 0.00 3.71 0.61 0.10 58.01 12:25:01 6 25.52 0.00 4.40 0.52 0.07 69.49 12:25:01 7 25.35 0.00 3.70 5.57 0.07 65.32 12:26:01 all 5.46 0.00 1.59 3.45 0.06 89.44 12:26:01 0 4.04 0.00 2.70 22.74 0.07 70.46 12:26:01 1 6.17 0.00 1.27 0.30 0.05 92.20 12:26:01 2 5.13 0.00 1.72 0.17 0.07 92.91 12:26:01 3 5.89 0.00 1.19 2.69 0.05 90.18 12:26:01 4 5.39 0.00 1.60 1.60 0.07 91.33 12:26:01 5 4.12 0.00 1.00 0.03 0.07 94.78 12:26:01 6 5.72 0.00 1.47 0.02 0.05 92.74 12:26:01 7 7.22 0.00 1.71 0.12 0.08 90.87 12:27:01 all 7.18 0.00 1.05 0.19 0.05 91.53 12:27:01 0 3.40 0.00 1.05 0.00 0.05 95.49 12:27:01 1 1.89 0.00 0.87 0.02 0.05 97.17 12:27:01 2 2.33 0.00 0.79 0.75 0.05 96.08 12:27:01 3 8.27 0.00 0.98 0.07 0.03 90.64 12:27:01 4 2.49 0.00 0.65 0.45 0.07 96.34 12:27:01 5 13.98 0.00 1.30 0.07 0.05 84.60 12:27:01 6 4.49 0.00 0.78 0.02 0.02 94.69 12:27:01 7 20.64 0.00 1.94 0.15 0.05 77.21 Average: all 13.09 0.00 1.90 1.96 0.06 82.99 Average: 0 6.19 0.00 2.15 8.12 0.05 83.49 Average: 1 18.24 0.00 2.49 1.69 0.07 77.51 Average: 2 16.78 0.00 1.99 0.44 0.07 80.72 Average: 3 15.24 0.00 1.59 2.40 0.05 80.70 Average: 4 10.78 0.00 1.75 1.06 0.06 86.35 Average: 5 14.51 0.00 1.57 0.20 0.06 83.66 Average: 6 9.66 0.00 1.75 0.15 0.04 88.40 Average: 7 13.35 0.00 1.90 1.64 0.05 83.06