---> uname -a: Linux prd-centos8-builder-2c-4g-609.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 497 1125 17 2043 2893 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:97:6e:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.48/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe97:6e55/64 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) 04/15/2026 _x86_64_ (2 CPU) 18:03:57 LINUX RESTART (2 CPU) 06:05:03 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 52.98 0.64 52.34 18.20 5499.40 06:07:01 PM 70.12 2.17 67.96 108.78 9035.79 06:08:01 PM 30.76 0.08 30.67 1.87 3068.38 06:09:01 PM 18.86 0.27 18.60 41.86 494.95 06:10:01 PM 11.66 0.00 11.66 0.00 317.17 06:11:01 PM 22.16 0.72 21.44 31.06 759.18 06:12:01 PM 18.58 0.38 18.19 38.65 527.34 Average: 32.06 0.61 31.45 34.42 2801.61 06:05:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1360708 3012228 2392976 63.75 2104 1819056 628100 13.08 144544 1956864 135372 06:07:01 PM 1221964 2986760 2531720 67.45 2104 1926296 625756 13.03 147204 2065724 27372 06:08:01 PM 1077948 2881928 2675736 71.28 2104 1964808 736992 15.35 171632 2185368 8440 06:09:01 PM 1057296 2900576 2696388 71.83 2104 2004324 717740 14.95 212960 2165648 45796 06:10:01 PM 1176228 2981284 2577456 68.66 2104 1966040 631944 13.16 210800 2049072 7464 06:11:01 PM 1095508 2907444 2658176 70.82 2104 1972748 709516 14.77 395676 1944856 13296 06:12:01 PM 1098564 2909888 2655120 70.73 2104 1971692 708504 14.75 394680 1941432 21288 Average: 1155459 2940015 2598225 69.22 2104 1946423 679793 14.16 239642 2044138 37004 06:05:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 76.32 65.20 870.70 6.43 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 30.38 27.38 238.24 5.63 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 46.02 37.99 637.65 6.95 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 12.63 14.53 13.34 6.01 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 11.19 11.89 9.62 3.91 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 15.59 14.98 15.96 6.70 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 11.40 11.98 9.09 5.90 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 28.85 26.09 253.43 5.93 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) 04/15/2026 _x86_64_ (2 CPU) 18:03:57 LINUX RESTART (2 CPU) 06:05:03 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 37.91 0.00 4.29 1.10 3.10 53.60 06:06:01 PM 0 28.26 0.00 3.23 1.01 3.23 64.27 06:06:01 PM 1 47.65 0.00 5.36 1.19 2.97 42.84 06:07:01 PM all 35.56 0.00 4.34 2.62 3.19 54.30 06:07:01 PM 0 36.06 0.00 4.96 2.56 3.09 53.34 06:07:01 PM 1 35.05 0.00 3.72 2.67 3.30 55.25 06:08:01 PM all 36.22 0.00 2.59 0.49 3.68 57.02 06:08:01 PM 0 21.41 0.00 1.91 0.58 4.04 72.06 06:08:01 PM 1 51.25 0.00 3.27 0.39 3.32 41.77 06:09:01 PM all 36.86 0.00 2.47 0.21 3.38 57.07 06:09:01 PM 0 26.41 0.00 2.07 0.18 3.55 67.80 06:09:01 PM 1 47.45 0.00 2.88 0.25 3.21 46.21 06:10:01 PM all 33.56 0.00 2.47 0.23 2.69 61.05 06:10:01 PM 0 13.12 0.00 1.55 0.33 2.92 82.08 06:10:01 PM 1 54.42 0.00 3.41 0.13 2.45 39.58 06:11:01 PM all 37.29 0.00 2.84 0.68 2.92 56.27 06:11:01 PM 0 33.08 0.00 2.76 0.39 2.99 60.77 06:11:01 PM 1 41.51 0.00 2.92 0.97 2.84 51.75 06:12:01 PM all 39.79 0.00 3.11 0.34 3.51 53.26 06:12:01 PM 0 34.92 0.00 2.45 0.18 3.62 58.84 06:12:01 PM 1 44.69 0.00 3.77 0.49 3.39 47.65 Average: all 36.74 0.00 3.15 0.81 3.21 56.09 Average: 0 27.59 0.00 2.70 0.75 3.35 65.62 Average: 1 45.98 0.00 3.61 0.87 3.07 46.47