---> uname -a: Linux prd-centos8-builder-2c-4g-5488.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: 2799.998 BogoMIPS: 5599.99 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 496 1127 17 2041 2893 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:3d:0d:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe3d:d56/64 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) 02/09/2026 _x86_64_ (2 CPU) 04:03:49 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 242.90 173.63 69.27 14839.77 37966.24 04:06:01 AM 61.98 0.32 61.66 9.73 5408.53 04:07:01 AM 68.06 0.45 67.61 52.78 9552.40 04:08:01 AM 24.88 0.28 24.59 40.65 1465.74 04:09:01 AM 23.84 0.07 23.78 3.07 842.85 04:10:01 AM 17.09 0.00 17.09 0.00 615.71 04:11:01 AM 18.52 1.10 17.42 69.69 505.51 Average: 65.33 25.13 40.20 2145.55 8051.89 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 1553608 3033644 2200068 58.61 2104 1659108 630540 13.13 139452 1811992 80628 04:06:01 AM 1288572 2987620 2465104 65.67 2104 1866268 648860 13.51 144816 2028612 169460 04:07:01 AM 1032432 2881736 2721244 72.50 2104 2010008 723160 15.06 153184 2246672 71748 04:08:01 AM 1095184 2934532 2658492 70.82 2104 2000248 674088 14.04 210832 2128420 44652 04:09:01 AM 1068824 2909164 2684852 71.53 2104 2001316 690256 14.37 211952 2153384 38996 04:10:01 AM 1045304 2888960 2708372 72.15 2104 2004724 719440 14.98 213280 2175152 48112 04:11:01 AM 1158232 2966116 2595444 69.14 2104 1968536 643300 13.40 394964 1880628 9712 Average: 1177451 2943110 2576225 68.63 2104 1930030 675663 14.07 209783 2060694 66187 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 202.45 108.69 947.35 54.55 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 75.26 63.58 896.91 7.63 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 37.94 31.97 622.33 6.37 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 12.26 14.30 13.48 5.78 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.88 13.40 8.77 6.28 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 12.34 13.11 10.53 4.20 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 19.24 16.84 17.52 8.35 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 53.06 37.41 359.56 13.31 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) 02/09/2026 _x86_64_ (2 CPU) 04:03:49 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 44.27 0.08 14.57 11.78 1.95 27.37 04:05:01 AM 0 48.32 0.05 15.05 13.57 1.86 21.15 04:05:01 AM 1 40.20 0.10 14.09 9.97 2.03 33.61 04:06:01 AM all 38.46 0.00 4.02 1.18 1.39 54.95 04:06:01 AM 0 48.24 0.00 5.28 1.05 1.57 43.86 04:06:01 AM 1 28.65 0.00 2.75 1.32 1.22 66.05 04:07:01 AM all 38.48 0.00 4.27 2.01 1.38 53.87 04:07:01 AM 0 52.77 0.00 5.00 1.85 1.70 38.68 04:07:01 AM 1 24.16 0.00 3.54 2.17 1.05 69.08 04:08:01 AM all 37.30 0.00 3.03 0.37 1.24 58.06 04:08:01 AM 0 41.85 0.00 3.12 0.57 1.34 53.12 04:08:01 AM 1 32.76 0.00 2.94 0.17 1.14 63.00 04:09:01 AM all 39.20 0.00 2.66 0.58 1.29 56.26 04:09:01 AM 0 43.86 0.00 2.75 0.67 1.28 51.44 04:09:01 AM 1 34.55 0.00 2.57 0.50 1.30 61.08 04:10:01 AM all 34.62 0.00 2.81 0.48 1.18 60.92 04:10:01 AM 0 46.21 0.00 3.59 0.95 1.38 47.87 04:10:01 AM 1 23.04 0.00 2.03 0.02 0.97 73.94 04:11:01 AM all 39.97 0.00 3.37 0.47 1.39 54.80 04:11:01 AM 0 41.61 0.00 3.06 0.63 1.45 53.25 04:11:01 AM 1 38.33 0.00 3.68 0.30 1.33 56.36 Average: all 38.90 0.01 4.95 2.40 1.40 52.34 Average: 0 46.12 0.01 5.40 2.75 1.51 44.21 Average: 1 31.66 0.01 4.50 2.05 1.29 60.48