---> uname -a: Linux prd-centos8-builder-2c-4g-2014.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 496 1119 17 2049 2892 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:39:17:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe39:1785/64 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) 05/01/2026 _x86_64_ (2 CPU) 13:05:29 LINUX RESTART (2 CPU) 01:06:01 PM tps rtps wtps bread/s bwrtn/s 01:07:01 PM 122.35 47.33 75.02 6215.62 39570.17 01:08:01 PM 74.15 0.03 74.12 0.27 7708.48 01:09:01 PM 39.85 2.15 37.70 85.97 5862.48 01:10:01 PM 25.89 0.27 25.62 41.85 1014.99 01:11:01 PM 18.02 0.98 17.04 23.99 426.29 01:12:01 PM 19.93 0.72 19.21 31.06 722.33 01:13:01 PM 19.71 0.38 19.33 38.65 550.93 Average: 45.71 7.41 38.30 919.92 7981.28 01:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:07:01 PM 1519520 3037868 2234156 59.52 2104 1695640 623404 12.98 144248 1833468 58888 01:08:01 PM 1287340 3047492 2466336 65.70 2104 1922648 569532 11.86 145172 2007808 110860 01:09:01 PM 1221256 3030624 2532420 67.47 2104 1970060 575844 11.99 170688 2043348 21064 01:10:01 PM 1199960 3011324 2553716 68.03 2104 1972336 623280 12.98 211716 2023524 8452 01:11:01 PM 1194628 3005752 2559048 68.17 2104 1972132 595548 12.40 213144 2026680 7468 01:12:01 PM 1164324 2976348 2589352 68.98 2104 1973060 619368 12.90 397492 1872440 7520 01:13:01 PM 1149840 2966064 2603836 69.37 2104 1976820 630088 13.12 397464 1887500 20332 Average: 1248124 3010782 2505552 66.75 2104 1926099 605295 12.60 239989 1956395 33512 01:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 189.58 116.97 1179.36 56.64 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 62.09 49.27 689.70 6.31 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 48.83 39.99 639.14 6.65 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 13.71 15.53 13.82 6.41 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 19.07 18.77 19.88 17.11 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 17.73 16.84 17.73 6.39 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 11.73 12.91 9.48 6.27 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 51.83 38.62 367.07 15.11 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) 05/01/2026 _x86_64_ (2 CPU) 13:05:29 LINUX RESTART (2 CPU) 01:06:01 PM CPU %user %nice %system %iowait %steal %idle 01:07:01 PM all 37.71 0.01 9.03 5.73 5.29 42.24 01:07:01 PM 0 41.29 0.00 6.92 4.09 4.89 42.81 01:07:01 PM 1 34.12 0.02 11.15 7.37 5.68 41.67 01:08:01 PM all 36.55 0.00 4.49 2.00 4.08 52.87 01:08:01 PM 0 46.31 0.00 5.36 2.36 4.34 41.64 01:08:01 PM 1 26.81 0.00 3.63 1.64 3.83 64.09 01:09:01 PM all 34.25 0.00 3.64 0.94 3.90 57.27 01:09:01 PM 0 43.14 0.00 4.14 1.07 4.02 47.63 01:09:01 PM 1 25.37 0.00 3.15 0.82 3.77 66.90 01:10:01 PM all 35.97 0.00 2.77 0.58 3.83 56.85 01:10:01 PM 0 48.71 0.00 3.45 0.51 3.73 43.61 01:10:01 PM 1 23.33 0.00 2.11 0.65 3.92 69.98 01:11:01 PM all 36.02 0.00 2.26 0.52 4.04 57.16 01:11:01 PM 0 46.96 0.00 2.69 0.59 4.26 45.50 01:11:01 PM 1 25.12 0.00 1.83 0.46 3.83 68.76 01:12:01 PM all 33.23 0.00 3.05 0.96 3.21 59.56 01:12:01 PM 0 46.34 0.00 3.22 0.64 3.48 46.32 01:12:01 PM 1 20.16 0.00 2.88 1.27 2.94 72.75 01:13:01 PM all 38.61 0.00 3.11 0.53 4.08 53.67 01:13:01 PM 0 50.07 0.00 3.28 0.25 4.30 42.10 01:13:01 PM 1 27.19 0.00 2.94 0.82 3.86 65.19 Average: all 36.05 0.00 4.05 1.61 4.06 54.22 Average: 0 46.11 0.00 4.15 1.36 4.15 44.23 Average: 1 26.02 0.00 3.96 1.86 3.98 64.19