---> uname -a: Linux prd-centos8-builder-2c-4g-7252.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 489 1058 17 2118 2899 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:0d:4c:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe0d:4c36/64 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) 08/01/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 61.01 0.40 60.61 34.66 5985.54 03:07:01 PM 64.05 0.58 63.46 67.18 9981.36 03:08:01 PM 29.41 0.08 29.33 1.87 3919.56 03:09:01 PM 22.64 1.08 21.56 84.64 980.87 03:10:01 PM 18.49 0.20 18.29 23.32 536.30 Average: 39.12 0.47 38.65 42.33 4280.56 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1323656 3016564 2430028 64.74 2104 1860876 632212 13.16 148760 1990396 169624 03:07:01 PM 1139268 2977908 2614416 69.65 2104 1997964 634100 13.20 146680 2139560 64748 03:08:01 PM 1086780 2966236 2666904 71.05 2104 2038160 648480 13.50 173988 2167880 22236 03:09:01 PM 1105524 2992004 2648160 70.55 2104 2045224 627324 13.06 372140 1950288 13144 03:10:01 PM 1089732 2974940 2663952 70.97 2104 2043452 645912 13.45 371092 1967160 20972 Average: 1148992 2985530 2604692 69.39 2104 1997135 637606 13.28 242532 2043057 58145 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 76.84 58.62 916.67 6.27 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 33.51 27.56 255.78 4.81 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 54.86 46.26 664.93 7.13 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 17.76 16.68 18.02 6.57 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 8.91 10.29 7.38 5.10 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 38.37 31.88 372.52 5.98 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) 08/01/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 35.59 0.00 4.18 2.11 4.54 53.59 03:06:01 PM 0 16.91 0.00 2.62 2.43 4.57 73.48 03:06:01 PM 1 54.55 0.00 5.76 1.78 4.51 33.40 03:07:01 PM all 37.90 0.00 3.70 2.55 3.72 52.13 03:07:01 PM 0 23.74 0.00 2.63 3.23 3.89 66.52 03:07:01 PM 1 52.26 0.00 4.78 1.86 3.55 37.55 03:08:01 PM all 36.00 0.00 2.86 0.61 3.26 57.28 03:08:01 PM 0 25.25 0.00 2.37 0.64 3.23 68.51 03:08:01 PM 1 46.80 0.00 3.35 0.57 3.28 46.00 03:09:01 PM all 36.18 0.00 2.91 0.73 3.65 56.53 03:09:01 PM 0 33.27 0.00 2.93 0.75 3.72 59.33 03:09:01 PM 1 39.11 0.00 2.88 0.70 3.58 53.73 03:10:01 PM all 40.24 0.00 3.02 0.41 3.11 53.22 03:10:01 PM 0 32.07 0.00 2.65 0.44 3.22 61.62 03:10:01 PM 1 48.46 0.00 3.40 0.38 3.01 44.76 Average: all 37.18 0.00 3.33 1.28 3.66 54.55 Average: 0 26.22 0.00 2.64 1.50 3.73 65.91 Average: 1 48.23 0.00 4.04 1.06 3.59 43.09