---> uname -a: Linux prd-centos8-builder-2c-4g-5020.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 500 1122 17 2042 2889 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:07:2a:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fe07:2af9/64 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) 02/04/2026 _x86_64_ (2 CPU) 23:04:00 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 62.48 2.05 60.43 217.99 6032.20 11:07:01 PM 65.84 0.45 65.39 52.78 8893.80 11:08:01 PM 6.93 0.03 6.90 0.53 912.08 11:09:01 PM 27.50 0.05 27.45 1.33 2235.72 11:10:01 PM 19.14 0.27 18.87 41.84 491.77 11:11:01 PM 11.76 0.00 11.76 0.00 320.96 11:12:01 PM 18.08 0.72 17.36 31.06 627.75 11:13:02 PM 19.84 1.28 18.56 58.65 547.60 Average: 28.95 0.61 28.34 50.53 2507.78 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1367576 3023284 2386100 63.57 2104 1823804 633304 13.19 144136 1952672 136292 11:07:01 PM 1216820 2981036 2536856 67.58 2104 1925652 649680 13.53 146028 2068156 23520 11:08:01 PM 1228524 2992120 2525152 67.27 2104 1925160 639528 13.32 147368 2056068 7360 11:09:01 PM 1060336 2900532 2693340 71.75 2104 2000992 723912 15.07 174892 2197824 45804 11:10:01 PM 1091620 2931896 2662056 70.92 2104 2001204 696444 14.50 211556 2128928 44780 11:11:01 PM 1189596 2993028 2564080 68.31 2104 1964388 633456 13.19 209148 2034768 7904 11:12:01 PM 1113648 2918384 2640028 70.33 2104 1965484 711328 14.81 393252 1923880 8092 11:13:02 PM 1182636 2992004 2571040 68.49 2104 1969688 622480 12.96 404284 1844696 20848 Average: 1181344 2966536 2572332 68.53 2104 1947046 663766 13.82 228833 2025874 36825 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 71.22 58.06 914.15 6.36 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 15.66 14.21 148.80 3.77 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 1.32 1.02 0.92 0.44 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 48.31 41.75 623.52 7.54 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 12.72 14.71 13.30 6.06 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 10.94 11.79 9.12 3.88 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 15.68 15.30 16.27 7.28 0.00 0.00 0.00 0.00 11:13:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:02 PM eth0 16.78 16.73 13.59 17.69 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 24.08 21.70 217.49 6.63 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) 02/04/2026 _x86_64_ (2 CPU) 23:04:00 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 38.81 0.00 4.72 2.31 1.37 52.79 11:06:01 PM 0 43.90 0.00 5.40 2.34 1.48 46.87 11:06:01 PM 1 33.71 0.00 4.04 2.27 1.27 58.72 11:07:01 PM all 28.38 0.00 3.88 2.90 1.27 63.56 11:07:01 PM 0 40.21 0.00 4.82 3.30 1.17 50.50 11:07:01 PM 1 16.60 0.00 2.94 2.51 1.38 76.57 11:08:01 PM all 2.79 0.00 0.70 0.18 0.13 96.20 11:08:01 PM 0 4.80 0.00 0.83 0.25 0.15 93.96 11:08:01 PM 1 0.77 0.00 0.57 0.12 0.10 98.45 11:09:01 PM all 35.89 0.00 2.54 0.69 1.28 59.60 11:09:01 PM 0 54.54 0.00 3.67 1.30 1.63 38.86 11:09:01 PM 1 17.25 0.00 1.42 0.08 0.93 80.32 11:10:01 PM all 36.59 0.00 3.08 0.56 1.62 58.16 11:10:01 PM 0 43.71 0.00 2.91 0.56 1.68 51.14 11:10:01 PM 1 29.47 0.00 3.25 0.55 1.56 65.17 11:11:01 PM all 35.41 0.00 2.93 0.12 1.62 59.91 11:11:01 PM 0 43.99 0.00 3.04 0.10 1.91 50.96 11:11:01 PM 1 26.82 0.00 2.82 0.15 1.33 68.88 11:12:01 PM all 38.01 0.00 3.05 0.46 1.74 56.75 11:12:01 PM 0 48.65 0.00 3.79 0.23 1.84 45.49 11:12:01 PM 1 27.38 0.00 2.31 0.68 1.64 67.99 11:13:02 PM all 42.11 0.00 3.50 0.52 2.27 51.59 11:13:02 PM 0 67.45 0.00 4.84 0.28 2.31 25.12 11:13:02 PM 1 17.04 0.00 2.19 0.76 2.24 77.78 Average: all 32.27 0.00 3.05 0.97 1.41 62.30 Average: 0 43.42 0.00 3.66 1.05 1.52 50.35 Average: 1 21.14 0.00 2.44 0.89 1.31 74.23