---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9000 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 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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: 7976 509 5103 0 2362 7183 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:53:fc:17 brd ff:ff:ff:ff:ff:ff inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe53:fc17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:f8:7c:ac 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-9000) 08/23/26 _x86_64_ (4 CPU) 08:19:42 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:01 158.54 69.21 89.34 5591.87 40102.67 08:22:01 61.28 0.10 61.18 20.26 10078.91 08:23:01 101.68 12.56 89.12 2245.92 14328.29 08:24:01 26.50 0.57 25.94 35.85 1501.65 Average: 87.00 20.61 66.39 1973.24 16501.27 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 5878212 7404996 2289216 28.03 37848 1669008 1000048 10.85 593260 1526628 61616 08:22:01 5553604 7362408 2613824 32.00 56956 1917860 1020740 11.08 652376 1763896 129940 08:23:01 5281612 7395964 2885816 35.33 67460 2202640 1287984 13.98 661464 2001748 2140 08:24:01 5225392 7354516 2942036 36.02 71332 2212076 1058604 11.49 729932 1989392 12404 Average: 5484705 7379471 2682723 32.85 58399 2000396 1091844 11.85 659258 1820416 51525 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 ens3 368.02 214.20 1127.36 64.79 0.00 0.00 0.00 0.00 08:21:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 ens3 39.80 33.09 776.46 4.60 0.00 0.00 0.00 0.00 08:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 73.54 57.16 1008.72 8.64 0.00 0.00 0.00 0.00 08:23:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 27.49 27.05 17.69 17.24 0.00 0.00 0.00 0.00 08:24:01 lo 3.66 3.66 0.32 0.32 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 127.20 82.87 732.51 23.81 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.15 0.15 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9000) 08/23/26 _x86_64_ (4 CPU) 08:19:42 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 19.58 0.00 2.87 5.23 1.00 71.32 08:21:01 0 11.55 0.00 1.85 5.02 0.70 80.88 08:21:01 1 26.27 0.00 2.27 4.97 1.13 65.36 08:21:01 2 26.19 0.00 5.33 8.39 1.30 58.78 08:21:01 3 14.34 0.00 2.05 2.55 0.87 80.20 08:22:01 all 20.03 0.00 1.29 1.59 0.76 76.33 08:22:01 0 4.60 0.00 0.55 0.07 0.20 94.58 08:22:01 1 21.87 0.00 1.52 4.11 0.73 71.76 08:22:01 2 23.83 0.00 1.52 1.60 1.22 71.84 08:22:01 3 29.83 0.00 1.60 0.58 0.89 67.10 08:23:01 all 18.07 0.00 4.43 2.64 0.77 74.09 08:23:01 0 39.06 0.00 10.98 0.99 1.02 47.96 08:23:01 1 15.83 0.00 3.88 5.18 0.55 74.55 08:23:01 2 4.53 0.00 1.35 3.62 0.94 89.56 08:23:01 3 12.85 0.00 1.47 0.75 0.57 84.36 08:24:01 all 20.60 0.00 1.57 0.65 0.75 76.42 08:24:01 0 39.71 0.00 3.12 0.97 1.23 54.97 08:24:01 1 8.30 0.00 0.75 0.20 0.42 90.34 08:24:01 2 16.65 0.00 1.15 0.47 0.82 80.92 08:24:01 3 17.78 0.00 1.30 0.97 0.55 79.40 Average: all 19.57 0.00 2.54 2.53 0.82 74.54 Average: 0 23.72 0.00 4.12 1.76 0.79 69.61 Average: 1 18.06 0.00 2.10 3.61 0.71 75.51 Average: 2 17.80 0.00 2.34 3.52 1.07 75.28 Average: 3 18.70 0.00 1.61 1.21 0.72 77.76