---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-990 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 443 1300 0 2199 3238 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:e2:ef:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fee2:efa1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:b7:b1:72 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-990) 04/26/25 _x86_64_ (4 CPU) 17:46:45 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:02 173.79 69.17 104.62 5619.33 41688.54 17:49:01 142.64 13.08 129.55 2302.12 16775.33 Average: 158.34 41.36 116.98 3974.66 29336.59 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:02 1725800 3405304 2312852 57.27 51936 1781728 841572 16.54 493308 1638004 160432 17:49:01 1342484 3324176 2696168 66.76 67028 2057908 936544 18.41 642160 1848456 17972 Average: 1534142 3364740 2504510 62.01 59482 1919818 889058 17.48 567734 1743230 89202 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:02 ens3 333.14 227.95 1422.66 65.34 0.00 0.00 0.00 0.00 17:49:01 lo 5.22 5.22 0.45 0.45 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 ens3 86.56 74.56 895.24 22.76 0.00 0.00 0.00 0.00 Average: lo 3.16 3.16 0.28 0.28 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 210.89 151.90 1161.17 44.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-990) 04/26/25 _x86_64_ (4 CPU) 17:46:45 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:02 all 18.73 0.00 2.26 5.18 0.05 73.78 17:48:02 0 27.59 0.00 2.76 6.63 0.05 62.97 17:48:02 1 14.91 0.00 1.49 1.21 0.03 82.36 17:48:02 2 18.96 0.00 3.14 7.68 0.05 70.17 17:48:02 3 13.50 0.00 1.64 5.25 0.05 79.55 17:49:01 all 19.08 0.00 2.46 3.56 0.05 74.84 17:49:01 0 12.39 0.00 1.48 7.38 0.03 78.72 17:49:01 1 7.54 0.00 1.65 2.05 0.02 88.74 17:49:01 2 8.76 0.00 1.58 2.56 0.05 87.05 17:49:01 3 47.74 0.00 5.17 2.26 0.09 44.74 Average: all 18.91 0.00 2.36 4.38 0.05 74.30 Average: 0 20.06 0.00 2.12 7.01 0.04 70.77 Average: 1 11.25 0.00 1.57 1.63 0.03 85.52 Average: 2 13.90 0.00 2.37 5.13 0.05 78.55 Average: 3 30.48 0.00 3.39 3.77 0.07 62.29