---> uname -a: Linux prd-centos8-builder-2c-4g-7117.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: 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): 0,1 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 491 1131 17 2042 2898 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:b3:da:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:feb3:da49/64 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) 02/20/2026 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 255.12 181.99 73.13 14962.05 38005.60 01:06:01 PM 61.69 0.32 61.37 9.73 5436.39 01:07:01 PM 67.64 0.45 67.19 52.78 9559.26 01:08:01 PM 26.52 0.28 26.24 40.65 1507.40 01:09:01 PM 19.94 0.07 19.88 3.07 504.32 01:10:01 PM 16.88 0.65 16.23 21.39 618.70 01:11:01 PM 19.09 0.45 18.64 48.24 548.27 Average: 66.71 26.32 40.39 2162.98 8026.63 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1570732 3050428 2182944 58.15 2104 1658656 640440 13.34 139380 1794416 80328 01:06:01 PM 1308252 3006212 2445424 65.15 2104 1865172 649072 13.52 144592 2009236 169068 01:07:01 PM 1046216 2895996 2707460 72.13 2104 2010676 728756 15.18 153132 2232484 71524 01:08:01 PM 1076340 2918532 2677336 71.33 2104 2003196 701508 14.61 212292 2145100 46696 01:09:01 PM 1090200 2894428 2663476 70.96 2104 1965072 724352 15.08 210136 2131952 7468 01:10:01 PM 1234420 3039072 2519256 67.11 2104 1965608 576388 12.00 211064 1987960 7456 01:11:01 PM 1195520 3005040 2558156 68.15 2104 1969804 612580 12.76 394240 1842848 20428 Average: 1217383 2972815 2536293 67.57 2104 1919741 661871 13.78 209262 2020571 57567 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 192.27 104.38 917.51 55.05 0.00 0.00 0.00 0.00 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 73.37 60.31 887.91 7.34 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 42.02 34.29 648.76 6.61 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 12.28 14.75 13.59 6.01 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 11.63 13.23 8.62 6.21 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 17.23 15.53 16.45 5.31 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 16.81 14.88 14.40 7.33 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 52.23 36.77 358.18 13.41 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) 02/20/2026 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 42.30 0.08 13.33 13.40 2.23 28.66 01:05:01 PM 0 39.28 0.07 14.47 10.80 2.26 33.13 01:05:01 PM 1 45.34 0.08 12.19 16.00 2.20 24.19 01:06:01 PM all 37.61 0.00 4.04 1.78 2.01 54.57 01:06:01 PM 0 29.54 0.00 3.28 1.61 1.86 63.71 01:06:01 PM 1 45.70 0.00 4.79 1.95 2.16 45.40 01:07:01 PM all 38.34 0.00 4.13 2.51 1.69 53.32 01:07:01 PM 0 22.74 0.00 3.06 3.66 1.48 69.06 01:07:01 PM 1 54.01 0.00 5.21 1.37 1.90 37.51 01:08:01 PM all 36.87 0.00 2.69 0.57 1.32 58.56 01:08:01 PM 0 27.76 0.00 2.41 0.45 1.12 68.27 01:08:01 PM 1 46.00 0.00 2.97 0.68 1.52 48.83 01:09:01 PM all 39.25 0.00 2.76 0.27 1.55 56.18 01:09:01 PM 0 30.21 0.00 2.91 0.45 1.43 65.01 01:09:01 PM 1 48.31 0.00 2.61 0.08 1.66 47.33 01:10:01 PM all 33.07 0.00 2.55 0.32 1.43 62.63 01:10:01 PM 0 20.54 0.00 2.00 0.33 1.12 76.01 01:10:01 PM 1 45.62 0.00 3.11 0.30 1.74 49.23 01:11:01 PM all 40.92 0.00 3.82 0.31 1.58 53.37 01:11:01 PM 0 12.74 0.00 2.67 0.18 0.96 83.45 01:11:01 PM 1 69.16 0.00 4.98 0.43 2.21 23.21 Average: all 38.34 0.01 4.75 2.72 1.69 52.49 Average: 0 26.10 0.01 4.39 2.49 1.46 65.55 Average: 1 50.61 0.01 5.12 2.96 1.91 39.39