---> uname -a: Linux prd-centos8-builder-2c-4g-1493.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 1125 17 2044 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:03:c6:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.151/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe03:c606/64 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) 12/23/2025 _x86_64_ (2 CPU) 13:03:56 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 52.20 0.60 51.60 17.06 5683.41 01:07:01 PM 68.13 0.47 67.66 53.32 7545.00 01:08:01 PM 34.44 0.08 34.36 1.87 4462.72 01:09:01 PM 22.89 0.27 22.63 41.85 951.68 01:10:01 PM 13.89 0.00 13.89 0.00 361.17 01:11:02 PM 20.22 0.72 19.51 31.05 762.79 01:12:01 PM 19.78 0.39 19.39 39.32 663.24 Average: 33.11 0.36 32.75 26.32 2923.86 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1366192 3012220 2387484 63.60 2104 1813852 631036 13.14 144340 1951908 131456 01:07:01 PM 1260840 3028216 2492836 66.41 2104 1928640 590160 12.29 148072 2027256 79404 01:08:01 PM 1067460 2906192 2686216 71.56 2104 1999440 709064 14.77 174800 2191224 51668 01:09:01 PM 1102420 2941180 2651256 70.63 2104 1999524 668892 13.93 209832 2120804 41572 01:10:01 PM 1175612 2981792 2578064 68.68 2104 1966876 651520 13.57 207684 2049416 8840 01:11:02 PM 1178584 2984344 2575092 68.60 2104 1966380 620232 12.92 391724 1863100 7508 01:12:01 PM 1181976 2994588 2571700 68.51 2104 1972768 618256 12.87 391528 1859164 22840 Average: 1190441 2978362 2563235 68.29 2104 1949640 641309 13.35 238283 2008982 49041 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 73.89 61.86 832.33 6.12 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 29.49 27.61 246.19 5.63 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 55.86 47.73 584.52 7.67 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 11.53 14.01 12.57 5.57 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 9.81 11.49 8.15 4.19 0.00 0.00 0.00 0.00 01:11:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:02 PM eth0 15.44 15.64 16.70 6.78 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 11.40 12.40 8.88 12.65 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 29.68 27.28 244.74 6.93 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) 12/23/2025 _x86_64_ (2 CPU) 13:03:56 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 36.45 0.00 4.18 1.56 4.01 53.80 01:06:01 PM 0 45.69 0.00 4.98 1.55 4.11 43.66 01:06:01 PM 1 27.26 0.00 3.38 1.57 3.90 63.88 01:07:01 PM all 35.47 0.00 4.08 2.61 3.74 54.10 01:07:01 PM 0 42.39 0.00 4.29 2.33 3.89 47.10 01:07:01 PM 1 28.55 0.00 3.87 2.89 3.59 61.09 01:08:01 PM all 34.96 0.00 2.49 1.12 3.95 57.48 01:08:01 PM 0 45.88 0.00 3.16 0.86 4.14 45.96 01:08:01 PM 1 24.10 0.00 1.82 1.38 3.77 68.93 01:09:01 PM all 36.23 0.00 2.59 0.55 3.83 56.80 01:09:01 PM 0 49.33 0.00 2.82 0.76 3.71 43.38 01:09:01 PM 1 23.26 0.00 2.37 0.34 3.95 70.08 01:10:01 PM all 35.35 0.00 2.22 0.30 3.69 58.44 01:10:01 PM 0 56.38 0.00 2.99 0.40 3.82 36.41 01:10:01 PM 1 14.63 0.00 1.47 0.20 3.57 80.15 01:11:02 PM all 34.12 0.00 2.95 0.93 3.87 58.14 01:11:02 PM 0 29.41 0.00 2.86 0.93 3.96 62.84 01:11:02 PM 1 38.85 0.00 3.03 0.92 3.78 53.41 01:12:01 PM all 39.20 0.00 3.05 0.49 3.69 53.57 01:12:01 PM 0 56.42 0.00 3.22 0.47 3.98 35.91 01:12:01 PM 1 22.13 0.00 2.87 0.52 3.41 71.07 Average: all 35.96 0.00 3.08 1.08 3.83 56.05 Average: 0 46.45 0.00 3.48 1.04 3.94 45.08 Average: 1 25.53 0.00 2.68 1.12 3.71 66.96