---> uname -a: Linux prd-centos8-builder-2c-4g-5046.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 489 1060 17 2115 2899 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:6d:66:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe6d:66b6/64 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) 07/05/2026 _x86_64_ (2 CPU) 00:03:51 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 255.95 184.19 71.75 14988.21 37926.57 12:06:01 AM 63.01 0.38 62.62 34.13 6085.14 12:07:01 AM 65.67 2.15 63.52 85.02 11077.79 12:08:01 AM 29.02 0.05 28.97 1.33 3025.37 12:09:01 AM 17.60 0.27 17.33 41.86 488.24 12:10:01 AM 14.64 0.00 14.64 0.00 375.60 12:11:01 AM 15.31 0.72 14.60 31.06 556.71 12:12:01 AM 19.29 0.38 18.91 38.65 577.17 Average: 60.07 23.53 36.55 1903.12 7515.59 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 1565676 3042744 2188008 58.29 2104 1656336 629168 13.10 137672 1802756 79032 12:06:01 AM 1304492 3015140 2449192 65.25 2104 1878116 622376 12.96 144864 2015312 178472 12:07:01 AM 1149504 2985124 2604180 69.38 2104 1994836 620556 12.92 148044 2128932 24288 12:08:01 AM 1015556 2929336 2738128 72.95 2104 2072448 679640 14.15 177136 2234132 46076 12:09:01 AM 1064900 2942332 2688784 71.63 2104 2036108 659480 13.73 213704 2147596 8492 12:10:01 AM 1140112 3016688 2613572 69.63 2104 2035144 591384 12.31 213996 2072264 7480 12:11:01 AM 1129728 3007432 2623956 69.90 2104 2036200 599956 12.49 398420 1897848 7632 12:12:01 AM 1101648 2991096 2652036 70.65 2104 2047400 622152 12.96 399472 1923988 27888 Average: 1183952 2991236 2569732 68.46 2104 1969574 628089 13.08 229164 2027854 47420 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 223.88 108.71 960.00 54.91 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 84.05 67.86 975.99 7.43 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 18.96 17.77 74.60 4.45 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 43.57 37.27 657.55 6.72 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 11.78 13.41 13.17 5.27 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 9.65 11.16 8.01 4.70 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 17.73 16.50 18.05 10.29 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 11.86 12.33 10.62 5.97 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 52.69 35.63 339.76 12.47 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) 07/05/2026 _x86_64_ (2 CPU) 00:03:51 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 43.60 0.08 13.42 12.33 2.18 28.39 12:05:01 AM 0 51.74 0.08 13.77 9.48 2.04 22.89 12:05:01 AM 1 35.45 0.07 13.07 15.18 2.33 33.90 12:06:01 AM all 37.83 0.00 4.42 1.53 2.21 54.00 12:06:01 AM 0 31.92 0.00 3.50 1.11 2.38 61.08 12:06:01 AM 1 43.77 0.00 5.34 1.96 2.05 46.87 12:07:01 AM all 38.84 0.00 4.11 2.48 2.39 52.18 12:07:01 AM 0 17.01 0.00 2.90 3.29 2.57 74.23 12:07:01 AM 1 61.02 0.00 5.34 1.65 2.21 29.78 12:08:01 AM all 36.16 0.00 2.17 0.72 2.08 58.86 12:08:01 AM 0 23.60 0.00 1.43 0.44 2.11 72.41 12:08:01 AM 1 48.82 0.00 2.92 1.00 2.06 45.20 12:09:01 AM all 37.92 0.00 2.44 0.36 1.98 57.30 12:09:01 AM 0 8.44 0.00 1.17 0.53 1.50 88.35 12:09:01 AM 1 67.59 0.00 3.71 0.20 2.46 26.04 12:10:01 AM all 36.13 0.00 2.22 0.22 1.87 59.55 12:10:01 AM 0 37.60 0.00 2.59 0.12 1.79 57.90 12:10:01 AM 1 34.68 0.00 1.86 0.33 1.94 61.20 12:11:01 AM all 35.08 0.00 2.84 0.43 2.13 59.52 12:11:01 AM 0 24.41 0.00 2.71 0.26 2.07 70.56 12:11:01 AM 1 45.81 0.00 2.97 0.60 2.19 48.43 12:12:01 AM all 40.09 0.00 3.37 0.45 2.57 53.52 12:12:01 AM 0 12.59 0.00 2.19 0.52 2.66 82.03 12:12:01 AM 1 68.15 0.00 4.58 0.37 2.48 24.42 Average: all 38.20 0.01 4.36 2.30 2.18 52.94 Average: 0 25.84 0.01 3.77 1.96 2.14 66.28 Average: 1 50.66 0.01 4.97 2.65 2.21 39.50