---> uname -a: Linux prd-centos8-builder-2c-4g-7630.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 506 1105 17 2053 2884 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:56:f8:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.248/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe56:f8cf/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) 02/26/2026 _x86_64_ (2 CPU) 23:03:54 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 51.36 0.43 50.92 11.73 5646.33 11:07:01 PM 68.04 0.45 67.59 52.78 8510.01 11:08:01 PM 34.76 0.08 34.68 1.87 4081.34 11:09:01 PM 18.89 0.27 18.62 41.85 500.22 11:10:01 PM 14.51 0.00 14.51 0.00 620.76 11:11:01 PM 16.03 0.68 15.35 25.84 562.34 11:12:01 PM 18.63 0.42 18.21 43.85 539.80 Average: 31.74 0.33 31.41 25.42 2922.67 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1354236 3020256 2399440 63.92 2104 1833892 616520 12.84 144844 1962916 151360 11:07:01 PM 1216416 2991864 2537260 67.59 2104 1937188 613604 12.78 147552 2072420 56508 11:08:01 PM 1025544 2884988 2728132 72.68 2104 2020816 725284 15.10 178976 2229220 53564 11:09:01 PM 1068860 2922656 2684816 71.52 2104 2015136 685404 14.27 216324 2149464 45720 11:10:01 PM 1155148 2970740 2598528 69.23 2104 1976908 635552 13.23 213404 2065972 7444 11:11:01 PM 1213776 3030300 2539900 67.66 2104 1977700 575244 11.98 214576 2005676 7484 11:12:01 PM 1124664 2945900 2629012 70.04 2104 1981780 659264 13.73 397820 1909540 20420 Average: 1165521 2966672 2588155 68.95 2104 1963346 644410 13.42 216214 2056458 48929 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 76.23 66.50 828.66 6.46 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 27.19 25.04 235.51 5.64 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 46.19 40.66 637.38 7.03 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 13.81 15.14 18.20 6.06 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 7.33 8.28 5.74 3.42 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 16.55 15.13 16.79 5.75 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 11.31 11.86 9.07 5.95 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 28.37 26.09 250.16 5.76 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) 02/26/2026 _x86_64_ (2 CPU) 23:03:54 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 38.14 0.00 4.64 1.07 2.40 53.75 11:06:01 PM 0 37.12 0.00 4.01 0.63 2.57 55.68 11:06:01 PM 1 39.18 0.00 5.27 1.51 2.22 51.82 11:07:01 PM all 37.12 0.00 4.62 2.08 2.36 53.83 11:07:01 PM 0 48.88 0.00 4.94 2.24 2.42 41.52 11:07:01 PM 1 25.38 0.00 4.30 1.92 2.30 66.10 11:08:01 PM all 34.88 0.00 2.71 0.84 2.12 59.45 11:08:01 PM 0 50.71 0.00 3.54 0.33 2.01 43.41 11:08:01 PM 1 19.20 0.00 1.88 1.34 2.23 75.36 11:09:01 PM all 36.69 0.00 2.93 0.50 1.74 58.14 11:09:01 PM 0 50.63 0.00 4.05 0.57 1.87 42.88 11:09:01 PM 1 22.81 0.00 1.81 0.43 1.61 73.34 11:10:01 PM all 27.58 0.00 2.05 0.23 1.68 68.46 11:10:01 PM 0 34.30 0.00 1.99 0.27 1.54 61.90 11:10:01 PM 1 20.89 0.00 2.10 0.20 1.82 75.00 11:11:01 PM all 33.83 0.00 2.93 0.39 2.20 60.64 11:11:01 PM 0 31.76 0.00 2.69 0.41 2.31 62.84 11:11:01 PM 1 35.92 0.00 3.18 0.36 2.10 58.44 11:12:01 PM all 40.18 0.00 3.39 0.33 2.60 53.49 11:12:01 PM 0 53.59 0.00 3.58 0.45 2.64 39.74 11:12:01 PM 1 26.84 0.00 3.20 0.21 2.56 67.18 Average: all 35.49 0.00 3.32 0.78 2.16 58.25 Average: 0 43.84 0.00 3.54 0.70 2.20 49.73 Average: 1 27.17 0.00 3.11 0.85 2.12 66.76