---> uname -a: Linux prd-centos8-builder-2c-4g-7005.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 503 1044 17 2117 2884 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:40:66:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.186/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe40:669c/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) 07/29/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 249.52 176.62 72.90 14880.68 37994.47 08:06:01 PM 66.26 0.38 65.88 34.12 6238.72 08:07:01 PM 59.66 0.62 59.04 67.72 10553.06 08:08:01 PM 30.17 0.05 30.12 1.33 3092.40 08:09:01 PM 18.85 0.27 18.58 41.86 549.46 08:10:01 PM 18.96 0.00 18.96 0.00 651.09 08:11:01 PM 15.95 0.00 15.95 0.00 579.52 08:12:01 PM 16.93 1.10 15.83 69.71 482.62 Average: 59.54 22.38 37.16 1887.35 7518.35 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1549516 3030596 2204160 58.72 2104 1660092 615884 12.82 139928 1815156 81740 08:06:01 PM 1288860 3001844 2464816 65.66 2104 1880624 611076 12.72 145372 2028188 168160 08:07:01 PM 1139112 2976832 2614564 69.65 2104 1997244 604404 12.59 148564 2141472 27828 08:08:01 PM 1002836 2918736 2750840 73.28 2104 2074856 658372 13.71 177368 2248136 48172 08:09:01 PM 1045368 2925020 2708308 72.15 2104 2038512 649700 13.53 213860 2168596 8500 08:10:01 PM 1002492 2881092 2751184 73.29 2104 2037548 700296 14.58 214104 2209860 7492 08:11:01 PM 974916 2892872 2778760 74.03 2104 2076960 691356 14.40 217968 2235044 46932 08:12:01 PM 1115240 2996148 2638436 70.29 2104 2039636 589028 12.27 399928 1912848 7396 Average: 1139792 2952892 2613884 69.64 2104 1975684 640014 13.33 207136 2094912 49528 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 202.85 109.06 917.30 55.81 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 86.42 73.08 971.14 7.76 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 25.15 22.58 79.05 4.51 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 46.41 37.61 655.42 6.58 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 12.21 13.45 12.88 5.59 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 7.56 9.41 6.20 4.49 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 12.51 12.84 10.97 4.05 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 16.43 14.70 17.41 7.16 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 51.20 36.59 333.81 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) 07/29/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 43.24 0.07 13.32 13.01 1.99 28.38 08:05:01 PM 0 33.97 0.05 11.02 11.59 1.81 41.56 08:05:01 PM 1 52.50 0.08 15.62 14.43 2.17 15.19 08:06:01 PM all 37.15 0.00 4.15 1.63 1.83 55.24 08:06:01 PM 0 20.99 0.00 2.85 2.24 1.59 72.33 08:06:01 PM 1 53.37 0.00 5.46 1.02 2.06 38.08 08:07:01 PM all 38.05 0.00 3.88 1.47 2.02 54.58 08:07:01 PM 0 21.30 0.00 2.56 2.02 1.92 72.21 08:07:01 PM 1 54.92 0.00 5.21 0.92 2.13 36.82 08:08:01 PM all 37.60 0.00 2.55 0.79 1.70 57.37 08:08:01 PM 0 26.84 0.00 2.63 0.88 1.45 68.21 08:08:01 PM 1 48.37 0.00 2.48 0.70 1.95 46.51 08:09:01 PM all 37.57 0.00 2.57 0.21 1.64 58.01 08:09:01 PM 0 37.91 0.00 2.35 0.23 1.38 58.13 08:09:01 PM 1 37.23 0.00 2.80 0.18 1.89 57.90 08:10:01 PM all 33.97 0.00 1.75 0.35 1.37 62.57 08:10:01 PM 0 19.41 0.00 1.13 0.52 1.03 77.91 08:10:01 PM 1 48.55 0.00 2.37 0.18 1.70 47.20 08:11:01 PM all 33.53 0.00 2.36 0.47 1.58 62.06 08:11:01 PM 0 28.47 0.00 2.54 0.52 1.53 66.94 08:11:01 PM 1 38.59 0.00 2.18 0.42 1.63 57.17 08:12:01 PM all 39.16 0.00 3.55 0.54 1.67 55.09 08:12:01 PM 0 23.44 0.00 2.46 0.52 1.43 72.15 08:12:01 PM 1 54.92 0.00 4.64 0.57 1.90 37.96 Average: all 37.53 0.01 4.26 2.30 1.72 54.18 Average: 0 26.53 0.01 3.44 2.31 1.52 66.20 Average: 1 48.55 0.01 5.09 2.29 1.93 42.13