---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13329 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 12G 7.7G 60% / 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 608 2368 0 4998 7069 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:23:d3:fa brd ff:ff:ff:ff:ff:ff inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe23:d3fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:80:0e:72 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-13329) 09/23/26 _x86_64_ (4 CPU) 01:17:46 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:01 164.54 61.22 103.32 4981.97 41662.54 01:20:01 223.10 18.68 204.42 2432.79 86980.17 01:21:01 176.65 0.05 176.60 0.40 49695.32 01:22:01 72.70 3.23 69.47 498.85 6003.13 Average: 159.25 20.80 138.45 1978.50 46085.29 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 5669576 7366664 2497852 30.58 49472 1818284 994872 10.80 655104 1652952 211788 01:20:01 3456792 7320576 4710636 57.68 96132 3826532 1383156 15.01 804444 3563240 138160 01:21:01 2661172 7383948 5506256 67.42 126472 4584316 1256560 13.63 777344 4307960 30364 01:22:01 2456864 7267652 5710564 69.92 130724 4658060 1122416 12.18 1146760 4138660 26488 Average: 3561101 7334710 4606327 56.40 100700 3721798 1189251 12.90 845913 3415703 101700 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 ens3 388.02 231.08 1537.24 66.56 0.00 0.00 0.00 0.00 01:20:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 ens3 736.69 441.68 13579.84 36.13 0.00 0.00 0.00 0.00 01:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 118.58 96.45 895.20 8.76 0.00 0.00 0.00 0.00 01:22:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 116.85 164.81 111.33 992.07 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.16 0.16 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 340.03 233.50 4030.91 275.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13329) 09/23/26 _x86_64_ (4 CPU) 01:17:46 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:01 all 17.72 0.00 2.28 5.49 0.07 74.45 01:19:01 0 38.99 0.00 4.49 5.42 0.10 51.00 01:19:01 1 7.95 0.00 1.74 5.32 0.03 84.96 01:19:01 2 6.20 0.00 1.31 9.14 0.05 83.30 01:19:01 3 17.73 0.00 1.56 2.03 0.05 78.62 01:20:01 all 24.63 0.00 5.58 4.74 0.08 64.96 01:20:01 0 41.94 0.00 6.22 7.51 0.12 44.21 01:20:01 1 11.75 0.00 6.10 4.19 0.07 77.89 01:20:01 2 13.08 0.00 5.17 5.78 0.07 75.90 01:20:01 3 31.67 0.00 4.86 1.43 0.10 61.94 01:21:01 all 23.13 0.00 5.03 4.35 0.08 67.41 01:21:01 0 16.59 0.00 4.33 7.52 0.05 71.51 01:21:01 1 10.29 0.00 4.33 4.42 0.05 80.91 01:21:01 2 37.62 0.00 6.10 1.48 0.12 54.68 01:21:01 3 28.22 0.00 5.38 4.02 0.07 62.32 01:22:01 all 22.92 0.00 1.99 1.61 0.07 73.41 01:22:01 0 39.44 0.00 2.31 0.65 0.08 57.52 01:22:01 1 24.78 0.00 1.75 0.32 0.07 73.09 01:22:01 2 14.61 0.00 1.74 0.99 0.07 82.60 01:22:01 3 12.84 0.00 2.19 4.48 0.05 80.43 Average: all 22.10 0.00 3.72 4.04 0.07 70.07 Average: 0 34.25 0.00 4.33 5.27 0.09 56.06 Average: 1 13.70 0.00 3.47 3.56 0.05 79.21 Average: 2 17.85 0.00 3.57 4.35 0.08 74.15 Average: 3 22.60 0.00 3.49 2.99 0.07 70.85