---> uname -a: Linux prd-centos8-builder-2c-4g-4459.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 511 1113 17 2041 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:6c:a1:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe6c:a168/64 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) 01/30/2026 _x86_64_ (2 CPU) 11:03:51 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 58.85 0.33 58.51 9.86 5952.55 11:07:01 AM 69.06 0.45 68.61 52.79 9100.63 11:08:01 AM 27.82 0.08 27.74 1.87 2800.65 11:09:01 AM 19.28 0.27 19.01 41.85 498.03 11:10:01 AM 14.98 0.00 14.98 0.00 591.27 11:11:01 AM 18.96 0.72 18.24 31.05 512.06 11:12:01 AM 18.53 0.38 18.15 38.66 536.03 Average: 32.49 0.32 32.17 25.15 2855.69 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1317400 2996948 2436276 64.90 2104 1847488 626640 13.05 147356 1998776 159856 11:07:01 AM 1185092 2948516 2568584 68.43 2104 1925008 641408 13.36 146684 2104412 23144 11:08:01 AM 1162852 2964760 2590824 69.02 2104 1962892 624216 13.00 170500 2100616 8808 11:09:01 AM 1019072 2866768 2734604 72.85 2104 2008636 723604 15.07 212056 2201360 52416 11:10:01 AM 1161320 2964528 2592356 69.06 2104 1964148 624520 13.00 208736 2062696 12 11:11:01 AM 1083620 2893348 2670056 71.13 2104 1970760 698704 14.55 393728 1955336 13640 11:12:01 AM 1105432 2914300 2648244 70.55 2104 1969384 673912 14.03 392764 1935572 21332 Average: 1147827 2935595 2605849 69.42 2104 1949759 659001 13.72 238832 2051253 39887 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 72.44 58.80 914.50 6.42 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 18.81 17.81 151.02 5.28 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 53.27 43.90 627.68 7.03 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 11.76 14.26 12.59 6.05 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 12.04 12.59 10.19 3.90 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 15.91 15.14 15.03 7.25 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 11.46 12.65 9.06 12.13 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 27.96 25.02 248.58 6.86 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) 01/30/2026 _x86_64_ (2 CPU) 11:03:51 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 36.25 0.00 4.07 1.50 4.80 53.38 11:06:01 AM 0 25.40 0.00 3.32 1.69 4.11 65.47 11:06:01 AM 1 47.12 0.00 4.83 1.30 5.48 41.27 11:07:01 AM all 34.91 0.00 3.94 2.93 4.57 53.65 11:07:01 AM 0 34.65 0.00 4.30 2.48 4.43 54.13 11:07:01 AM 1 35.17 0.00 3.58 3.38 4.70 53.18 11:08:01 AM all 35.46 0.00 2.64 0.77 4.47 56.66 11:08:01 AM 0 28.69 0.00 2.42 0.68 4.10 64.11 11:08:01 AM 1 42.20 0.00 2.86 0.87 4.83 49.24 11:09:01 AM all 37.40 0.00 2.46 0.43 4.63 55.08 11:09:01 AM 0 24.60 0.00 1.85 0.28 3.91 69.37 11:09:01 AM 1 50.25 0.00 3.07 0.59 5.35 40.73 11:10:01 AM all 31.53 0.00 2.46 0.30 4.01 61.70 11:10:01 AM 0 34.90 0.00 2.76 0.25 4.11 57.98 11:10:01 AM 1 28.17 0.00 2.15 0.36 3.90 65.42 11:11:01 AM all 37.55 0.00 2.63 0.57 4.13 55.12 11:11:01 AM 0 29.44 0.00 2.65 0.31 3.56 64.04 11:11:01 AM 1 45.63 0.00 2.61 0.82 4.71 46.23 11:12:01 AM all 38.44 0.00 3.09 0.63 4.83 53.01 11:12:01 AM 0 31.21 0.00 2.68 0.71 4.25 61.14 11:12:01 AM 1 45.66 0.00 3.49 0.56 5.41 44.87 Average: all 35.93 0.00 3.04 1.02 4.49 55.52 Average: 0 29.84 0.00 2.86 0.91 4.07 62.32 Average: 1 42.02 0.00 3.22 1.13 4.91 48.72