---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3642 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: 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): 0-3 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 696K 797M 1% /run /dev/vda1 20G 9.3G 9.9G 49% / 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 484 4844 0 2646 7192 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:8b:8a:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe8b:8aa6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:b6:60:9c 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-3642) 06/17/26 _x86_64_ (4 CPU) 21:46:25 LINUX RESTART (4 CPU) 21:47:02 tps rtps wtps bread/s bwrtn/s 21:48:01 92.27 28.96 63.31 1033.45 4781.70 21:49:01 74.38 14.51 59.86 1376.61 9521.76 21:50:01 184.47 109.88 74.59 3259.46 18684.35 Average: 117.17 51.24 65.93 1894.59 11030.56 21:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:48:01 5761872 7367404 2405548 29.45 41496 1742236 1040784 11.29 642676 1588524 109540 21:49:01 5552656 7453516 2614764 32.01 62264 1999008 1034800 11.23 551360 1854016 137172 21:50:01 4985660 7384740 3181760 38.96 90084 2444180 990912 10.75 749356 2171096 34372 Average: 5433396 7401887 2734024 33.47 64615 2061808 1022165 11.09 647797 1871212 93695 21:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 333.20 178.94 1430.18 63.06 0.00 0.00 0.00 0.00 21:48:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 55.68 44.02 367.59 6.23 0.00 0.00 0.00 0.00 21:49:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 114.85 98.58 796.91 12.27 0.00 0.00 0.00 0.00 21:50:01 lo 0.33 0.33 0.03 0.03 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 166.98 106.78 861.71 26.98 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3642) 06/17/26 _x86_64_ (4 CPU) 21:46:25 LINUX RESTART (4 CPU) 21:47:02 CPU %user %nice %system %iowait %steal %idle 21:48:01 all 22.26 0.00 1.60 3.34 2.62 70.18 21:48:01 0 9.18 0.00 0.91 5.03 2.16 82.72 21:48:01 1 52.73 0.00 3.22 2.90 4.10 37.06 21:48:01 2 12.67 0.00 1.60 3.54 2.77 79.42 21:48:01 3 14.59 0.00 0.66 1.89 1.45 81.41 21:49:01 all 17.61 0.00 1.23 2.54 2.18 76.44 21:49:01 0 0.23 0.00 0.55 4.64 0.81 93.77 21:49:01 1 57.52 0.00 3.24 0.91 2.89 35.45 21:49:01 2 10.43 0.00 0.74 1.20 2.51 85.13 21:49:01 3 2.42 0.00 0.42 3.43 2.50 91.23 21:50:01 all 33.00 0.00 5.22 7.82 5.23 48.74 21:50:01 0 32.53 0.00 5.00 9.47 5.22 47.79 21:50:01 1 46.39 0.00 6.04 7.07 5.73 34.76 21:50:01 2 24.31 0.00 5.15 8.04 5.02 57.48 21:50:01 3 28.77 0.00 4.66 6.71 4.95 54.91 Average: all 24.31 0.00 2.69 4.58 3.35 65.07 Average: 0 14.06 0.00 2.17 6.40 2.74 74.63 Average: 1 52.19 0.00 4.18 3.64 4.24 35.74 Average: 2 15.82 0.00 2.50 4.26 3.44 73.99 Average: 3 15.25 0.00 1.92 4.03 2.98 75.82