---> uname -a: Linux prd-centos8-builder-2c-4g-1965.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 509 1042 17 2113 2878 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:89:f8:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe89:f804/64 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) 05/28/2026 _x86_64_ (2 CPU) 00:03:48 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 229.09 154.35 74.74 14245.20 38421.15 12:06:01 AM 71.56 0.20 71.36 29.99 6977.49 12:07:01 AM 60.78 2.13 58.65 84.86 9514.17 12:08:01 AM 27.81 0.07 27.74 1.47 2924.48 12:09:01 AM 19.63 0.27 19.36 41.85 515.14 12:10:01 AM 13.93 0.00 13.93 0.00 468.53 12:11:01 AM 19.64 0.72 18.92 31.05 660.17 12:12:01 AM 20.16 0.38 19.78 38.65 582.52 Average: 57.83 19.77 38.06 1809.69 7509.71 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 1577900 3051728 2175784 57.96 2104 1652332 612868 12.76 138000 1787640 58508 12:06:01 AM 1256348 2971852 2497336 66.53 2104 1882780 664484 13.84 145664 2058612 142860 12:07:01 AM 1091740 2926192 2661944 70.92 2104 1993596 697320 14.52 149408 2187260 24340 12:08:01 AM 1089912 2963764 2663772 70.96 2104 2032548 643336 13.40 174840 2161548 8376 12:09:01 AM 1003256 2878540 2750428 73.27 2104 2033864 723572 15.07 214444 2207716 7528 12:10:01 AM 1093760 2968868 2659924 70.86 2104 2033808 636600 13.26 214940 2118512 7464 12:11:01 AM 1072288 2948428 2681396 71.43 2104 2034716 657172 13.68 398948 1956040 7508 12:12:01 AM 1051784 2933608 2701900 71.98 2104 2039988 666000 13.87 398964 1976516 21836 Average: 1154624 2955372 2599060 69.24 2104 1962954 662669 13.80 229401 2056730 34802 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 248.21 135.94 962.91 56.94 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 89.11 72.38 1009.99 7.98 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 9.58 10.04 20.56 4.13 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 41.15 34.64 655.52 6.26 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 12.25 14.20 12.74 6.20 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 10.91 11.49 9.84 3.82 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 16.44 15.81 15.69 6.77 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 11.78 12.63 10.57 6.05 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 54.94 38.39 337.25 12.27 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) 05/28/2026 _x86_64_ (2 CPU) 00:03:48 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 43.94 0.05 11.51 11.93 1.45 31.11 12:05:01 AM 0 42.94 0.03 10.95 9.22 1.48 35.39 12:05:01 AM 1 44.93 0.07 12.08 14.64 1.43 26.85 12:06:01 AM all 38.90 0.00 4.16 2.40 1.24 53.31 12:06:01 AM 0 45.55 0.00 4.25 1.90 1.35 46.95 12:06:01 AM 1 32.23 0.00 4.06 2.89 1.14 59.68 12:07:01 AM all 39.95 0.00 4.15 2.26 1.25 52.39 12:07:01 AM 0 50.75 0.00 4.68 2.21 1.40 40.96 12:07:01 AM 1 29.14 0.00 3.63 2.31 1.10 63.82 12:08:01 AM all 37.53 0.00 2.71 0.77 1.29 57.71 12:08:01 AM 0 45.45 0.00 3.43 0.80 1.46 48.86 12:08:01 AM 1 29.58 0.00 1.99 0.73 1.12 66.58 12:09:01 AM all 39.36 0.00 2.87 0.36 1.49 55.92 12:09:01 AM 0 42.50 0.00 2.79 0.25 1.70 52.77 12:09:01 AM 1 36.22 0.00 2.94 0.47 1.29 59.09 12:10:01 AM all 36.19 0.00 2.48 0.23 1.18 59.93 12:10:01 AM 0 50.81 0.00 2.72 0.42 1.24 44.82 12:10:01 AM 1 21.61 0.00 2.23 0.03 1.12 75.01 12:11:01 AM all 38.06 0.00 2.88 0.52 1.37 57.16 12:11:01 AM 0 57.92 0.00 3.94 0.53 1.53 36.07 12:11:01 AM 1 18.26 0.00 1.83 0.52 1.21 78.18 12:12:01 AM all 40.80 0.00 3.56 0.41 1.52 53.71 12:12:01 AM 0 69.48 0.00 4.46 0.20 1.91 23.95 12:12:01 AM 1 12.17 0.00 2.67 0.61 1.13 83.42 Average: all 39.34 0.01 4.28 2.35 1.35 52.68 Average: 0 50.68 0.00 4.64 1.93 1.51 41.23 Average: 1 27.99 0.01 3.92 2.77 1.19 64.13