---> uname -a: Linux prd-centos8-builder-2c-4g-4302.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 499 1123 17 2042 2890 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:1a:d1:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe1a:d1b6/64 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) 01/28/2026 _x86_64_ (2 CPU) 08:03:55 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 54.99 2.32 52.67 234.95 5596.65 08:07:01 AM 68.74 0.45 68.29 52.78 8187.37 08:08:01 AM 32.83 0.08 32.75 1.87 3786.67 08:09:01 AM 18.08 0.27 17.81 41.86 738.53 08:10:01 AM 16.87 0.00 16.87 0.00 424.59 08:11:01 AM 15.87 0.00 15.87 0.00 606.24 08:12:01 AM 15.86 0.90 14.96 46.39 451.12 Average: 31.89 0.57 31.32 53.98 2827.24 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1370668 3016248 2383008 63.48 2104 1813552 611064 12.72 143720 1948908 131560 08:07:01 AM 1234920 2999732 2518756 67.10 2104 1926104 610284 12.71 146276 2054656 56056 08:08:01 AM 1089904 2928452 2663772 70.96 2104 1999500 676572 14.09 174000 2171076 51976 08:09:01 AM 1181644 2986128 2572032 68.52 2104 1965316 613960 12.78 208308 2044320 8444 08:10:01 AM 1206612 3010492 2547064 67.86 2104 1964828 589912 12.28 208376 2019824 7904 08:11:01 AM 1075120 2879168 2678556 71.36 2104 1964900 728764 15.18 209312 2148288 7916 08:12:01 AM 1097028 2902680 2656648 70.77 2104 1966360 700160 14.58 393472 1942936 7924 Average: 1179414 2960414 2574262 68.58 2104 1942937 647245 13.48 211923 2047144 38826 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 65.73 52.56 823.08 5.52 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 24.86 22.44 240.52 5.12 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 45.41 37.55 624.42 6.86 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 10.96 12.10 11.61 4.61 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 9.00 11.39 11.46 8.88 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 12.14 12.62 10.31 3.96 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 15.60 12.86 14.73 6.61 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 26.24 23.08 248.03 5.94 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) 01/28/2026 _x86_64_ (2 CPU) 08:03:55 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 39.30 0.00 4.19 1.51 1.79 53.21 08:06:01 AM 0 50.56 0.00 5.10 1.41 2.14 40.78 08:06:01 AM 1 28.04 0.00 3.28 1.60 1.43 65.66 08:07:01 AM all 38.26 0.00 4.54 2.44 1.78 52.98 08:07:01 AM 0 56.96 0.00 6.06 2.76 2.35 31.88 08:07:01 AM 1 19.58 0.00 3.03 2.11 1.21 74.07 08:08:01 AM all 38.40 0.00 3.07 1.06 2.29 55.17 08:08:01 AM 0 41.89 0.00 3.84 1.36 2.73 50.18 08:08:01 AM 1 34.91 0.00 2.30 0.76 1.86 60.17 08:09:01 AM all 39.44 0.00 3.02 0.28 2.16 55.10 08:09:01 AM 0 52.70 0.00 3.96 0.35 2.63 40.37 08:09:01 AM 1 26.14 0.00 2.08 0.22 1.69 69.88 08:10:01 AM all 40.68 0.00 2.39 0.31 2.82 53.80 08:10:01 AM 0 48.58 0.00 2.34 0.38 2.97 45.73 08:10:01 AM 1 32.79 0.00 2.44 0.25 2.67 61.86 08:11:01 AM all 34.93 0.00 2.98 0.26 2.33 59.50 08:11:01 AM 0 28.51 0.00 2.42 0.17 2.07 66.83 08:11:01 AM 1 41.33 0.00 3.54 0.36 2.58 52.18 08:12:01 AM all 40.78 0.00 3.08 0.40 1.98 53.77 08:12:01 AM 0 67.17 0.00 4.72 0.35 2.36 25.40 08:12:01 AM 1 14.43 0.00 1.44 0.45 1.59 82.09 Average: all 38.83 0.00 3.32 0.89 2.16 54.79 Average: 0 49.47 0.00 4.06 0.97 2.46 43.04 Average: 1 28.19 0.00 2.59 0.82 1.86 66.54