---> uname -a: Linux prd-centos8-builder-2c-4g-2510.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 512 1111 17 2041 2876 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:f0:12:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.167/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fef0:124d/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) 01/05/2026 _x86_64_ (2 CPU) 06:03:51 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 61.46 0.32 61.15 9.73 5740.94 06:07:01 AM 70.94 0.48 70.46 53.32 9171.84 06:08:01 AM 27.03 0.05 26.98 1.33 2750.52 06:09:01 AM 18.96 0.27 18.69 41.85 489.94 06:10:01 AM 16.01 0.98 15.03 23.99 584.26 06:11:01 AM 19.86 0.90 18.96 46.38 540.51 06:12:01 AM 20.58 0.20 20.38 23.33 727.82 Average: 33.55 0.46 33.09 28.56 2857.92 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1366588 3045784 2387088 63.59 2104 1846620 600464 12.50 144148 1951376 161496 06:07:01 AM 1185404 2948728 2568272 68.42 2104 1924632 661552 13.78 147652 2100640 23328 06:08:01 AM 1172112 2972608 2581564 68.77 2104 1961316 638064 13.29 171552 2089396 8848 06:09:01 AM 1209472 3011256 2544204 67.78 2104 1962572 600756 12.51 206172 2017652 8848 06:10:01 AM 1207116 3009644 2546560 67.84 2104 1963296 589264 12.27 208016 2014560 908 06:11:01 AM 1181016 2985192 2572660 68.54 2104 1964828 622384 12.96 392212 1858464 9008 06:12:01 AM 1073984 2889096 2679692 71.39 2104 1975404 706488 14.71 393140 1963696 28984 Average: 1199385 2980330 2554291 68.05 2104 1942667 631282 13.15 237556 1999398 34489 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 65.63 53.92 755.51 5.91 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 22.24 20.31 162.54 5.94 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 50.19 43.31 597.45 6.76 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 11.25 13.60 9.36 6.00 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 21.41 18.99 18.72 15.98 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 15.13 14.23 15.51 7.47 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 8.40 10.40 6.56 4.80 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 27.75 24.96 223.65 7.55 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) 01/05/2026 _x86_64_ (2 CPU) 06:03:51 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 38.12 0.00 4.41 2.00 2.19 53.28 06:06:01 AM 0 33.93 0.00 4.52 2.02 2.08 57.45 06:06:01 AM 1 42.32 0.00 4.31 1.97 2.29 49.10 06:07:01 AM all 37.12 0.00 3.85 3.24 2.56 53.23 06:07:01 AM 0 31.65 0.00 2.87 2.59 2.06 60.84 06:07:01 AM 1 42.59 0.00 4.84 3.89 3.06 45.62 06:08:01 AM all 36.80 0.00 2.61 0.50 2.42 57.67 06:08:01 AM 0 30.88 0.00 2.06 0.41 2.41 64.24 06:08:01 AM 1 42.74 0.00 3.16 0.60 2.44 51.06 06:09:01 AM all 39.99 0.00 2.72 0.20 2.46 54.64 06:09:01 AM 0 28.00 0.00 2.21 0.20 2.44 67.15 06:09:01 AM 1 52.03 0.00 3.23 0.20 2.47 42.07 06:10:01 AM all 33.64 0.00 2.74 0.57 2.90 60.16 06:10:01 AM 0 37.68 0.00 3.15 0.25 2.93 56.00 06:10:01 AM 1 29.61 0.00 2.33 0.89 2.86 64.31 06:11:01 AM all 39.18 0.00 2.87 0.80 3.24 53.91 06:11:01 AM 0 20.92 0.00 2.38 1.12 3.35 72.23 06:11:01 AM 1 57.70 0.00 3.37 0.48 3.12 35.34 06:12:01 AM all 40.37 0.00 2.98 0.67 2.65 53.33 06:12:01 AM 0 17.98 0.00 2.01 0.75 2.67 76.58 06:12:01 AM 1 63.04 0.00 3.96 0.58 2.64 29.78 Average: all 37.89 0.00 3.17 1.14 2.63 55.17 Average: 0 28.69 0.00 2.74 1.05 2.57 64.96 Average: 1 47.13 0.00 3.60 1.23 2.70 45.34