---> uname -a: Linux prd-centos8-builder-2c-4g-3323.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 482 1138 17 2044 2908 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:9d:73:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe9d:73d1/64 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) 01/15/2026 _x86_64_ (2 CPU) 18:03:41 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 163.31 92.49 70.82 10576.55 38871.45 06:06:01 PM 64.69 0.13 64.56 5.60 5266.64 06:07:01 PM 67.09 0.48 66.61 53.32 9767.61 06:08:02 PM 27.44 0.25 27.19 40.11 1657.22 06:09:01 PM 18.43 0.07 18.37 3.12 475.04 06:10:01 PM 16.66 0.00 16.66 0.00 668.11 06:11:01 PM 19.54 0.90 18.64 46.37 529.46 06:12:01 PM 20.06 1.08 18.98 43.33 558.42 Average: 49.72 11.95 37.77 1349.21 7239.44 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1593864 3067288 2159816 57.54 2104 1652116 603268 12.56 138476 1772700 43352 06:06:01 PM 1310056 3009072 2443624 65.10 2104 1866092 626300 13.04 145508 2006940 166152 06:07:01 PM 1096568 2936468 2657112 70.79 2104 2001004 680076 14.16 151764 2185168 60992 06:08:02 PM 1205912 3011324 2547768 67.87 2104 1966096 610060 12.70 173020 2055116 9344 06:09:01 PM 1193848 3006308 2559832 68.20 2104 1973048 612088 12.75 209672 2029764 16128 06:10:01 PM 1217672 3023192 2536008 67.56 2104 1966188 594324 12.38 209268 2006656 8448 06:11:01 PM 1219012 3025176 2534668 67.52 2104 1966660 596560 12.42 392872 1821100 8428 06:12:01 PM 1183012 2995000 2570668 68.48 2104 1972072 613316 12.77 401804 1848512 21768 Average: 1252493 3009228 2501187 66.63 2104 1920410 616999 12.85 227798 1965744 41826 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 202.00 116.01 964.91 55.56 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 65.01 51.72 847.32 6.32 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 55.00 46.72 626.92 7.44 0.00 0.00 0.00 0.00 06:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:02 PM eth0 10.41 12.04 11.92 4.46 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 10.59 12.74 8.06 5.72 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 12.41 13.21 10.50 4.14 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 16.36 16.01 15.92 12.23 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 13.00 13.53 10.62 11.82 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 48.18 35.30 312.66 13.48 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) 01/15/2026 _x86_64_ (2 CPU) 18:03:41 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 44.81 0.02 10.01 7.04 3.81 34.31 06:05:01 PM 0 46.55 0.03 12.77 8.60 3.69 28.35 06:05:01 PM 1 43.07 0.02 7.26 5.49 3.92 40.24 06:06:01 PM all 36.73 0.00 3.84 1.84 3.42 54.16 06:06:01 PM 0 32.40 0.00 3.83 2.10 3.23 58.44 06:06:01 PM 1 41.05 0.00 3.85 1.58 3.61 49.90 06:07:01 PM all 37.73 0.00 3.83 2.56 2.95 52.94 06:07:01 PM 0 17.80 0.00 2.92 3.42 2.73 73.14 06:07:01 PM 1 57.74 0.00 4.73 1.70 3.17 32.66 06:08:02 PM all 36.52 0.00 2.81 0.64 3.31 56.73 06:08:02 PM 0 16.32 0.00 2.11 0.96 3.62 76.99 06:08:02 PM 1 57.09 0.00 3.52 0.31 2.99 36.08 06:09:01 PM all 38.13 0.00 2.47 0.71 2.93 55.75 06:09:01 PM 0 18.69 0.00 2.09 0.41 3.08 75.72 06:09:01 PM 1 57.88 0.00 2.86 1.01 2.78 35.46 06:10:01 PM all 33.11 0.00 2.59 0.37 2.83 61.10 06:10:01 PM 0 31.78 0.00 3.14 0.16 2.86 62.06 06:10:01 PM 1 34.44 0.00 2.04 0.57 2.81 60.14 06:11:01 PM all 38.75 0.00 2.80 0.97 2.99 54.50 06:11:01 PM 0 28.68 0.00 2.27 1.04 3.15 64.85 06:11:01 PM 1 48.90 0.00 3.33 0.89 2.83 44.05 06:12:01 PM all 40.72 0.00 2.84 0.82 3.62 51.99 06:12:01 PM 0 25.02 0.00 2.41 0.52 3.89 68.15 06:12:01 PM 1 56.64 0.00 3.27 1.13 3.35 35.61 Average: all 38.31 0.00 3.89 1.87 3.23 52.69 Average: 0 27.13 0.00 3.93 2.14 3.28 63.51 Average: 1 49.56 0.00 3.86 1.59 3.18 41.80