---> uname -a: Linux prd-centos8-builder-2c-4g-2083.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 500 1051 17 2113 2887 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:4a:ef:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe4a:efb0/64 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) 05/29/2026 _x86_64_ (2 CPU) 15:03:50 LINUX RESTART (2 CPU) 03:04:02 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 250.35 176.11 74.23 15077.42 38707.06 03:06:01 PM 68.48 0.38 68.10 34.12 6830.20 03:07:01 PM 61.63 2.13 59.49 84.88 9507.58 03:08:01 PM 27.72 0.05 27.67 1.33 3088.70 03:09:01 PM 18.60 0.27 18.33 41.86 498.72 03:10:01 PM 16.98 0.00 16.98 0.00 616.43 03:11:01 PM 14.86 0.72 14.14 31.05 397.63 03:12:01 PM 20.21 0.38 19.83 38.65 582.89 Average: 59.46 22.19 37.27 1886.35 7464.31 03:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1549712 3037040 2203960 58.71 2104 1666036 630392 13.13 139396 1814832 85668 03:06:01 PM 1266484 2980924 2487188 66.26 2104 1881880 646892 13.47 144944 2048356 140680 03:07:01 PM 1124280 2958480 2629392 70.05 2104 1993432 642060 13.37 148112 2154332 24340 03:08:01 PM 1012320 2885824 2741352 73.03 2104 2032380 718520 14.96 174096 2239120 8380 03:09:01 PM 1013304 2926492 2740368 73.00 2104 2072068 671572 13.98 216736 2197480 45940 03:10:01 PM 1098732 2973452 2654940 70.73 2104 2033640 651472 13.57 214028 2113400 4 03:11:01 PM 1115948 2991680 2637724 70.27 2104 2034548 612336 12.75 398408 1912588 7508 03:12:01 PM 1091008 2971580 2662664 70.93 2104 2038836 633920 13.20 398260 1937416 20840 Average: 1158974 2965684 2594698 69.12 2104 1969102 650896 13.55 229248 2052190 41670 03:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 180.47 106.13 960.12 55.23 0.00 0.00 0.00 0.00 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 92.85 78.09 1014.52 8.27 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 10.83 10.99 25.36 4.37 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 46.47 39.72 660.62 6.66 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 12.71 13.70 13.29 5.77 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 9.88 10.93 8.43 4.11 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 16.44 15.04 16.23 6.02 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 11.78 12.73 9.42 6.22 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 47.40 35.77 337.22 11.99 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) 05/29/2026 _x86_64_ (2 CPU) 15:03:50 LINUX RESTART (2 CPU) 03:04:02 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 43.97 0.07 13.30 12.77 2.05 27.84 03:05:01 PM 0 47.16 0.07 14.23 14.59 2.09 21.85 03:05:01 PM 1 40.77 0.07 12.36 10.94 2.00 33.86 03:06:01 PM all 38.18 0.00 4.06 1.77 1.87 54.12 03:06:01 PM 0 56.26 0.00 5.53 1.07 2.06 35.09 03:06:01 PM 1 20.23 0.00 2.60 2.46 1.69 73.02 03:07:01 PM all 38.79 0.00 4.16 1.60 1.83 53.62 03:07:01 PM 0 48.16 0.00 4.70 1.13 1.99 44.03 03:07:01 PM 1 29.41 0.00 3.62 2.07 1.68 63.22 03:08:01 PM all 38.80 0.00 2.67 0.71 1.55 56.28 03:08:01 PM 0 53.95 0.00 3.00 1.13 1.65 40.26 03:08:01 PM 1 23.72 0.00 2.34 0.28 1.44 72.22 03:09:01 PM all 35.22 0.00 2.46 0.44 1.36 60.52 03:09:01 PM 0 44.00 0.00 2.85 0.47 1.50 51.18 03:09:01 PM 1 26.46 0.00 2.06 0.42 1.21 69.85 03:10:01 PM all 36.87 0.00 2.45 0.25 1.28 59.16 03:10:01 PM 0 22.20 0.00 1.46 0.32 1.11 74.91 03:10:01 PM 1 51.58 0.00 3.43 0.18 1.45 43.35 03:11:01 PM all 36.76 0.00 3.12 0.34 1.50 58.28 03:11:01 PM 0 42.01 0.00 3.67 0.45 1.65 52.22 03:11:01 PM 1 31.49 0.00 2.57 0.23 1.35 64.36 03:12:01 PM all 40.84 0.00 3.47 0.57 1.55 53.58 03:12:01 PM 0 57.19 0.00 4.24 0.72 1.75 36.10 03:12:01 PM 1 24.53 0.00 2.69 0.42 1.35 71.02 Average: all 38.66 0.01 4.43 2.27 1.62 53.00 Average: 0 46.36 0.01 4.94 2.45 1.73 44.53 Average: 1 30.97 0.01 3.93 2.10 1.52 61.47