---> uname -a: Linux prd-centos8-builder-2c-4g-2638.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 2043 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:d6:f2:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fed6:f241/64 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) 01/07/2026 _x86_64_ (2 CPU) 01:03:50 LINUX RESTART (2 CPU) 01:04:02 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 245.27 178.76 66.51 15369.07 38253.33 01:06:01 AM 55.29 0.33 54.96 9.86 5836.86 01:07:01 AM 66.82 0.45 66.37 52.77 8526.07 01:08:01 AM 35.12 0.08 35.04 1.87 3413.45 01:09:01 AM 16.48 0.27 16.21 41.86 515.01 01:10:01 AM 17.84 0.00 17.84 0.00 580.41 01:11:01 AM 17.15 0.72 16.44 31.04 746.43 01:12:01 AM 19.04 0.38 18.66 38.65 634.27 Average: 58.74 22.30 36.44 1915.20 7248.90 01:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 1617384 3068528 2136292 56.91 2104 1631096 606544 12.63 136040 1754648 61912 01:06:01 AM 1370228 3022128 2383448 63.50 2104 1819808 615844 12.82 144368 1948376 133828 01:07:01 AM 1208232 2982080 2545444 67.81 2104 1934972 621208 12.94 149068 2075400 49520 01:08:01 AM 1082500 2918796 2671176 71.16 2104 1997168 688492 14.34 174300 2177536 44416 01:09:01 AM 1154092 2958676 2599584 69.25 2104 1965284 645008 13.43 206796 2072220 8428 01:10:01 AM 1176736 2981868 2576940 68.65 2104 1965784 626512 13.05 207068 2049324 8840 01:11:01 AM 1219772 3025976 2533904 67.50 2104 1966804 581720 12.11 391440 1820940 4132 01:12:01 AM 1153056 2961560 2600620 69.28 2104 1968984 640824 13.34 393160 1887248 9868 Average: 1247750 2989952 2505926 66.76 2104 1906238 628269 13.08 225280 1973212 40118 01:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 189.50 106.49 832.58 55.38 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 72.18 60.39 885.09 6.35 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 21.84 18.94 190.59 4.73 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 39.75 33.59 583.34 6.69 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 10.60 12.30 11.76 4.82 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 9.46 11.61 7.79 4.80 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 16.85 14.54 16.85 5.90 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 10.16 10.85 8.26 5.44 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 46.00 33.44 315.96 11.68 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) 01/07/2026 _x86_64_ (2 CPU) 01:03:50 LINUX RESTART (2 CPU) 01:04:02 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 45.22 0.09 15.64 11.13 2.23 25.69 01:05:01 AM 0 35.74 0.14 14.82 12.94 1.97 34.40 01:05:01 AM 1 54.70 0.03 16.46 9.32 2.50 16.99 01:06:01 AM all 39.10 0.00 4.49 1.20 1.75 53.46 01:06:01 AM 0 35.11 0.00 4.03 1.25 1.35 58.26 01:06:01 AM 1 43.07 0.00 4.95 1.15 2.16 48.68 01:07:01 AM all 38.24 0.00 4.62 2.13 2.12 52.90 01:07:01 AM 0 32.50 0.00 4.43 2.77 2.06 58.23 01:07:01 AM 1 43.98 0.00 4.80 1.48 2.18 47.57 01:08:01 AM all 37.42 0.00 2.70 1.12 2.14 56.62 01:08:01 AM 0 36.18 0.00 2.75 1.48 1.97 57.62 01:08:01 AM 1 38.66 0.00 2.65 0.76 2.30 55.63 01:09:01 AM all 38.29 0.00 2.56 0.38 2.27 56.50 01:09:01 AM 0 26.60 0.00 1.80 0.63 2.19 68.78 01:09:01 AM 1 50.03 0.00 3.33 0.13 2.35 44.15 01:10:01 AM all 38.23 0.00 2.33 0.41 2.36 56.67 01:10:01 AM 0 42.04 0.00 2.73 0.08 2.10 53.04 01:10:01 AM 1 34.44 0.00 1.93 0.74 2.62 60.27 01:11:01 AM all 35.62 0.00 3.11 0.36 1.95 58.96 01:11:01 AM 0 36.15 0.00 3.62 0.33 2.18 57.72 01:11:01 AM 1 35.08 0.00 2.60 0.40 1.71 60.21 01:12:01 AM all 41.42 0.00 3.15 0.45 2.38 52.60 01:12:01 AM 0 28.07 0.00 2.85 0.73 2.10 66.25 01:12:01 AM 1 54.78 0.00 3.44 0.18 2.66 38.94 Average: all 39.17 0.01 4.78 2.11 2.15 51.78 Average: 0 34.04 0.02 4.59 2.48 1.99 56.89 Average: 1 44.30 0.00 4.97 1.74 2.31 46.67