---> uname -a: Linux prd-centos8-builder-2c-4g-3438.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 508 1044 17 2112 2879 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:42:de:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe42:deef/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) 06/15/2026 _x86_64_ (2 CPU) 02:03:54 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 64.53 0.38 64.15 34.12 6179.14 02:07:01 AM 65.59 2.13 63.46 84.92 11077.42 02:08:01 AM 25.32 0.05 25.27 1.33 2587.55 02:09:01 AM 22.66 0.27 22.40 41.86 956.16 02:10:01 AM 14.81 0.00 14.81 0.00 376.36 02:11:01 AM 16.42 0.68 15.74 25.85 608.48 02:12:01 AM 20.56 0.42 20.14 43.85 784.07 Average: 32.84 0.56 32.28 33.13 3223.91 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1311076 3015180 2442600 65.07 2104 1871812 620312 12.92 144380 2007164 177472 02:07:01 AM 1143032 2974928 2610644 69.55 2104 1991296 637880 13.28 147568 2135404 24140 02:08:01 AM 1010856 2920936 2742820 73.07 2104 2069080 680772 14.18 176912 2240296 59676 02:09:01 AM 1054396 2928164 2699280 71.91 2104 2032744 673576 14.03 213288 2159780 8488 02:10:01 AM 1117112 2990080 2636564 70.24 2104 2031760 617624 12.86 213864 2095464 7464 02:11:01 AM 1118496 2992344 2635180 70.20 2104 2032556 618860 12.89 336300 1971260 7508 02:12:01 AM 1102532 2982668 2651144 70.63 2104 2038312 622224 12.96 397868 1924600 22164 Average: 1122500 2972043 2631176 70.10 2104 2009651 638750 13.30 232883 2076281 43845 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 74.13 60.18 944.73 6.54 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 26.18 22.81 101.52 4.71 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 47.52 39.22 658.14 7.16 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 11.60 13.35 12.66 5.39 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 10.00 11.41 8.29 4.77 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 15.62 14.92 16.88 5.60 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 12.58 13.35 10.49 6.40 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 28.23 25.03 250.39 5.80 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) 06/15/2026 _x86_64_ (2 CPU) 02:03:54 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 36.99 0.00 4.45 1.90 3.32 53.35 02:06:01 AM 0 22.73 0.00 3.44 1.24 3.39 69.20 02:06:01 AM 1 51.40 0.00 5.47 2.57 3.24 37.32 02:07:01 AM all 37.60 0.00 3.96 2.08 2.78 53.59 02:07:01 AM 0 19.86 0.00 3.05 2.71 2.69 71.69 02:07:01 AM 1 55.49 0.00 4.88 1.44 2.86 35.32 02:08:01 AM all 37.40 0.00 2.31 0.61 2.84 56.84 02:08:01 AM 0 14.12 0.00 1.34 0.93 2.90 80.71 02:08:01 AM 1 61.10 0.00 3.30 0.28 2.78 32.55 02:09:01 AM all 37.08 0.00 2.53 0.83 2.90 56.66 02:09:01 AM 0 14.37 0.00 1.85 0.69 2.91 80.19 02:09:01 AM 1 60.12 0.00 3.21 0.98 2.90 32.79 02:10:01 AM all 37.71 0.00 2.17 0.29 2.36 57.47 02:10:01 AM 0 19.28 0.00 1.62 0.36 2.13 76.61 02:10:01 AM 1 56.26 0.00 2.74 0.22 2.59 38.20 02:11:01 AM all 33.97 0.00 2.61 0.47 2.42 60.52 02:11:01 AM 0 22.24 0.00 2.45 0.44 2.42 72.45 02:11:01 AM 1 45.79 0.00 2.78 0.50 2.43 48.50 02:12:01 AM all 39.95 0.00 3.64 0.36 2.98 53.07 02:12:01 AM 0 11.68 0.00 2.63 0.38 2.92 82.39 02:12:01 AM 1 68.69 0.00 4.68 0.35 3.04 23.25 Average: all 37.24 0.00 3.10 0.94 2.80 55.92 Average: 0 17.75 0.00 2.34 0.96 2.76 76.18 Average: 1 56.96 0.00 3.87 0.91 2.84 35.43