---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1443 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 482 4684 0 2808 7195 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:80:8c:0c brd ff:ff:ff:ff:ff:ff inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe80:8c0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:4b:06:11 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1443) 05/21/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 154.04 69.27 84.77 5596.53 39582.09 20:34:01 58.74 0.22 58.52 23.59 9189.90 20:35:01 213.40 140.19 73.20 4914.91 20249.56 20:36:01 39.50 2.27 37.24 235.92 13536.82 Average: 116.66 53.21 63.45 2703.80 20687.19 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5934896 7439056 2232524 27.33 35264 1650728 967380 10.50 556208 1510296 51056 20:34:01 5652696 7393712 2514724 30.79 54536 1855736 987192 10.71 610420 1712088 83496 20:35:01 4910028 7394244 3257392 39.88 77332 2546724 1185728 12.87 910316 2092988 310320 20:36:01 4838928 7405724 3328492 40.75 80360 2625352 942228 10.22 920552 2152040 27160 Average: 5334137 7408184 2833283 34.69 61873 2169635 1020632 11.07 749374 1866853 118008 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 ens3 334.11 186.54 1085.22 61.92 0.00 0.00 0.00 0.00 20:34:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 76.58 54.38 838.97 6.61 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 282.22 223.91 1359.14 23.05 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 13.68 13.03 11.18 6.42 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 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 177.06 119.73 823.53 24.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1443) 05/21/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 16.66 0.00 3.10 5.93 2.97 71.33 20:33:02 0 6.58 0.00 1.47 3.76 2.96 85.23 20:33:02 1 13.02 0.00 1.65 6.70 2.43 76.19 20:33:02 2 33.74 0.00 7.02 5.97 3.83 49.43 20:33:02 3 13.34 0.00 2.27 7.33 2.65 74.41 20:34:01 all 18.71 0.00 1.09 2.62 2.02 75.57 20:34:01 0 10.78 0.00 0.92 5.46 2.26 80.58 20:34:01 1 3.14 0.00 0.32 2.01 0.83 93.71 20:34:01 2 25.26 0.00 1.22 1.99 2.64 68.88 20:34:01 3 35.67 0.00 1.92 0.99 2.36 59.05 20:35:01 all 16.28 1.55 3.02 9.86 3.89 65.40 20:35:01 0 7.09 0.02 2.54 12.90 2.85 74.61 20:35:01 1 28.84 1.86 3.95 14.30 4.12 46.93 20:35:01 2 14.66 4.32 3.14 7.65 4.15 66.09 20:35:01 3 14.54 0.00 2.43 4.66 4.43 73.95 20:36:01 all 30.94 0.00 3.27 1.01 4.00 60.77 20:36:01 0 25.69 0.00 3.23 0.07 3.73 67.29 20:36:01 1 56.18 0.00 3.66 0.31 4.76 35.09 20:36:01 2 20.68 0.00 3.17 1.61 4.41 70.13 20:36:01 3 21.29 0.00 3.06 2.05 3.10 70.49 Average: all 20.64 0.39 2.63 4.87 3.23 68.24 Average: 0 12.51 0.00 2.04 5.55 2.95 76.95 Average: 1 25.41 0.47 2.41 5.86 3.05 62.81 Average: 2 23.57 1.09 3.65 4.32 3.77 63.62 Average: 3 21.11 0.00 2.42 3.78 3.14 69.55