---> uname -a: Linux prd-centos8-builder-2c-4g-9686.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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 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 wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 495 1130 17 2038 2894 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: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:49:9c:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe49:9cb5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 03/25/2026 _x86_64_ (2 CPU) 04:03:51 LINUX RESTART (2 CPU) 04:05:02 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 56.20 0.32 55.88 9.89 5769.81 04:07:01 AM 73.84 2.17 71.67 108.78 9018.13 04:08:01 AM 27.12 0.28 26.84 40.65 2855.55 04:09:01 AM 18.38 0.07 18.31 3.07 524.19 04:10:01 AM 14.50 0.00 14.50 0.00 579.04 04:11:01 AM 19.44 0.90 18.54 46.38 554.47 Average: 34.85 0.62 34.23 34.86 3209.52 04:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1347480 3007544 2406196 64.10 2104 1828748 630372 13.13 145284 1972388 143656 04:07:01 AM 1186744 2947332 2566932 68.38 2104 1922276 661296 13.77 147488 2102532 23240 04:08:01 AM 1177728 2986716 2575948 68.62 2104 1969932 627084 13.06 174372 2082448 16504 04:09:01 AM 1196244 2998232 2557432 68.13 2104 1963116 607648 12.65 210800 2028980 8692 04:10:01 AM 1199240 3000928 2554436 68.05 2104 1962832 610692 12.72 211440 2025276 8452 04:11:01 AM 1178384 2980660 2575292 68.61 2104 1963284 623888 12.99 395508 1862032 7520 Average: 1214303 2986902 2539373 67.65 2104 1935031 626830 13.05 214149 2012276 34677 04:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 73.89 59.01 905.27 6.43 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 19.41 18.35 151.60 5.59 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 44.74 37.12 643.71 6.70 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.55 13.38 8.46 6.08 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 12.65 13.28 10.59 4.27 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 17.41 16.56 17.02 12.64 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 29.82 26.19 287.73 6.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 03/25/2026 _x86_64_ (2 CPU) 04:03:51 LINUX RESTART (2 CPU) 04:05:02 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 38.17 0.00 4.54 1.10 2.32 53.86 04:06:01 AM 0 50.46 0.00 6.01 1.15 2.15 40.22 04:06:01 AM 1 26.00 0.00 3.09 1.06 2.48 67.37 04:07:01 AM all 36.77 0.00 4.11 3.08 2.40 53.64 04:07:01 AM 0 55.57 0.00 5.69 2.83 2.32 33.59 04:07:01 AM 1 18.21 0.00 2.55 3.33 2.49 73.43 04:08:01 AM all 36.26 0.00 3.12 0.75 2.03 57.85 04:08:01 AM 0 47.75 0.00 3.34 0.53 2.16 46.22 04:08:01 AM 1 24.81 0.00 2.90 0.96 1.90 69.43 04:09:01 AM all 38.77 0.00 2.78 0.25 2.35 55.85 04:09:01 AM 0 39.26 0.00 2.87 0.33 2.53 55.00 04:09:01 AM 1 38.26 0.00 2.69 0.17 2.18 56.70 04:10:01 AM all 34.03 0.00 2.77 0.27 2.14 60.78 04:10:01 AM 0 41.26 0.00 3.16 0.43 1.88 53.27 04:10:01 AM 1 26.87 0.00 2.39 0.12 2.41 68.22 04:11:01 AM all 39.62 0.00 3.00 0.40 2.25 54.73 04:11:01 AM 0 50.65 0.00 3.43 0.53 2.17 43.22 04:11:01 AM 1 28.65 0.00 2.57 0.28 2.32 66.18 Average: all 37.27 0.00 3.38 0.98 2.25 56.12 Average: 0 47.47 0.00 4.08 0.97 2.20 45.28 Average: 1 27.12 0.00 2.70 0.99 2.30 66.90