---> uname -a: Linux prd-centos8-builder-2c-4g-1560.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 500 1050 17 2114 2888 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:99:f6:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe99:f623/64 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) 05/23/2026 _x86_64_ (2 CPU) 08:03:50 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 253.93 179.71 74.23 14923.63 38117.04 08:06:01 AM 63.40 0.27 63.13 32.12 5959.56 08:07:01 AM 63.73 2.10 61.63 84.37 10451.95 08:08:01 AM 28.37 0.08 28.29 1.87 2940.70 08:09:01 AM 19.50 0.27 19.23 41.86 500.30 08:10:01 AM 12.34 0.00 12.34 0.00 341.76 08:11:01 AM 22.68 0.72 21.97 31.05 768.10 08:12:01 AM 19.46 0.38 19.08 38.65 564.38 Average: 60.43 22.94 37.49 1894.11 7455.19 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1592528 3064860 2161148 57.57 2104 1651224 603388 12.56 137116 1774004 70736 08:06:01 AM 1266700 2981996 2486976 66.25 2104 1882796 657252 13.69 145176 2050296 172056 08:07:01 AM 1101872 2936768 2651804 70.65 2104 1994164 667280 13.90 148716 2175936 24336 08:08:01 AM 1124672 2998868 2629004 70.04 2104 2033128 610104 12.70 174320 2128408 8376 08:09:01 AM 975996 2890880 2777680 74.00 2104 2073800 718000 14.95 216944 2235232 46924 08:10:01 AM 1134520 3010008 2619156 69.78 2104 2034388 600152 12.50 214688 2079228 7464 08:11:01 AM 1063172 2940632 2690504 71.68 2104 2036280 663148 13.81 398708 1966580 8480 08:12:01 AM 1040428 2922044 2713248 72.28 2104 2039776 686804 14.30 398600 1987020 21004 Average: 1162486 2968257 2591190 69.03 2104 1968194 650766 13.55 229284 2049588 44922 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 206.40 111.71 948.64 55.50 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 90.29 75.49 1015.83 8.25 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 10.25 10.83 20.68 4.25 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 47.10 40.00 656.80 6.56 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 13.41 15.36 13.62 6.35 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 11.63 12.11 9.73 3.94 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 14.31 14.27 15.02 6.66 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 11.35 11.95 9.09 5.90 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 50.59 36.47 336.17 12.18 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) 05/23/2026 _x86_64_ (2 CPU) 08:03:50 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 41.75 0.08 12.45 13.51 2.08 30.14 08:05:01 AM 0 40.08 0.02 11.28 10.13 1.97 36.53 08:05:01 AM 1 43.44 0.13 13.62 16.92 2.18 23.70 08:06:01 AM all 38.16 0.00 3.92 1.17 1.95 54.80 08:06:01 AM 0 58.18 0.00 5.56 1.28 2.16 32.82 08:06:01 AM 1 18.29 0.00 2.30 1.06 1.73 76.63 08:07:01 AM all 39.41 0.00 3.95 2.34 1.91 52.39 08:07:01 AM 0 55.19 0.00 5.32 1.48 2.03 35.99 08:07:01 AM 1 23.70 0.00 2.58 3.20 1.79 68.73 08:08:01 AM all 38.84 0.00 2.43 0.59 1.85 56.30 08:08:01 AM 0 59.31 0.00 2.58 0.50 2.23 35.37 08:08:01 AM 1 18.45 0.00 2.27 0.68 1.46 77.14 08:09:01 AM all 38.01 0.00 2.45 0.44 1.66 57.45 08:09:01 AM 0 57.57 0.00 3.35 0.48 1.99 36.61 08:09:01 AM 1 18.54 0.00 1.54 0.40 1.33 78.19 08:10:01 AM all 35.15 0.00 2.48 0.17 2.25 59.95 08:10:01 AM 0 44.23 0.00 2.76 0.22 1.99 50.80 08:10:01 AM 1 26.15 0.00 2.20 0.13 2.50 69.02 08:11:01 AM all 37.72 0.00 2.63 1.03 2.01 56.61 08:11:01 AM 0 42.26 0.00 2.72 0.90 1.92 52.20 08:11:01 AM 1 33.19 0.00 2.55 1.16 2.10 61.01 08:12:01 AM all 40.52 0.00 3.25 0.29 2.01 53.92 08:12:01 AM 0 45.92 0.00 3.36 0.38 2.09 48.24 08:12:01 AM 1 35.13 0.00 3.14 0.20 1.94 59.59 Average: all 38.69 0.01 4.18 2.43 1.96 52.72 Average: 0 50.34 0.00 4.61 1.92 2.05 41.08 Average: 1 27.09 0.02 3.76 2.94 1.88 64.32