---> uname -a: Linux prd-centos8-builder-2c-4g-14398.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 497 988 17 2179 2889 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:89:a4:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.241/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:fe89:a4db/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) 10/05/2026 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 56.02 6.35 49.68 928.65 5520.60 01:07:01 PM 61.96 0.73 61.23 202.07 7667.43 01:08:01 PM 35.36 0.60 34.76 68.26 8619.05 01:09:01 PM 21.98 1.17 20.81 59.98 882.26 01:10:01 PM 21.11 0.07 21.04 3.07 665.28 01:11:01 PM 14.75 0.00 14.75 0.00 519.41 01:12:01 PM 6.52 0.00 6.52 0.00 309.18 01:13:01 PM 24.49 10.98 13.51 378.94 524.98 01:14:01 PM 21.09 0.38 20.71 38.65 778.47 Average: 29.25 2.25 27.00 186.61 2831.74 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1401536 3045248 2352140 62.66 2104 1812336 574780 11.97 135052 1927312 135492 01:07:01 PM 1134804 3014332 2618872 69.77 2104 2039668 581716 12.11 137716 2159084 184004 01:08:01 PM 1055488 2984324 2698188 71.88 2104 2087816 609320 12.69 151520 2216924 19428 01:09:01 PM 1095896 3026480 2657780 70.80 2104 2089640 569596 11.86 168000 2161964 6764 01:10:01 PM 937148 2909496 2816528 75.03 2104 2131748 680208 14.16 211432 2277804 47848 01:11:01 PM 1048424 2978916 2705252 72.07 2104 2089736 612248 12.75 208704 2168836 5828 01:12:01 PM 1049408 2979824 2704268 72.04 2104 2089736 607372 12.65 208988 2168520 4 01:13:01 PM 1078752 3022864 2674924 71.26 2104 2102792 562368 11.71 400336 1946968 7564 01:14:01 PM 1051100 2998308 2702576 72.00 2104 2105444 591300 12.31 407956 1964204 19324 Average: 1094728 2995532 2658948 70.84 2104 2060991 598768 12.47 225523 2110180 47362 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 45.19 38.06 852.90 5.55 0.00 0.00 0.00 0.00 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 51.45 47.93 699.63 6.11 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 40.49 36.93 669.61 5.98 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 20.06 16.96 20.75 14.31 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 11.05 12.26 5.78 5.78 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 6.86 7.96 4.13 3.28 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 5.88 5.48 5.30 0.80 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 16.91 15.24 13.41 5.97 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 13.18 13.70 8.50 12.57 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 23.45 21.61 253.32 6.71 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) 10/05/2026 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 24.57 0.00 3.42 1.35 0.08 70.58 01:06:01 PM 0 19.60 0.00 2.94 1.32 0.08 76.06 01:06:01 PM 1 29.52 0.00 3.90 1.38 0.08 65.12 01:07:01 PM all 21.43 0.00 3.31 2.45 0.08 72.72 01:07:01 PM 0 11.03 0.00 2.45 1.94 0.07 84.52 01:07:01 PM 1 31.85 0.00 4.18 2.97 0.10 60.91 01:08:01 PM all 26.30 0.00 2.13 1.05 0.09 70.42 01:08:01 PM 0 14.50 0.00 2.22 1.44 0.08 81.75 01:08:01 PM 1 38.09 0.00 2.04 0.67 0.10 59.11 01:09:01 PM all 18.47 0.00 1.44 0.48 0.07 79.54 01:09:01 PM 0 11.04 0.00 1.30 0.69 0.07 86.90 01:09:01 PM 1 25.89 0.00 1.57 0.28 0.07 72.19 01:10:01 PM all 24.73 0.00 1.86 0.22 0.09 73.10 01:10:01 PM 0 22.68 0.00 1.72 0.13 0.08 75.38 01:10:01 PM 1 26.78 0.00 2.00 0.30 0.10 70.82 01:11:01 PM all 20.81 0.00 1.52 0.18 0.08 77.42 01:11:01 PM 0 15.69 0.00 1.52 0.23 0.07 82.49 01:11:01 PM 1 25.92 0.00 1.52 0.12 0.08 72.36 01:12:01 PM all 6.46 0.00 0.68 0.14 0.06 92.66 01:12:01 PM 0 6.69 0.00 0.74 0.07 0.07 92.45 01:12:01 PM 1 6.24 0.00 0.62 0.22 0.05 92.88 01:13:01 PM all 20.38 0.00 2.02 0.68 0.06 76.87 01:13:01 PM 0 11.25 0.00 1.32 0.43 0.05 86.94 01:13:01 PM 1 29.49 0.00 2.72 0.92 0.07 66.81 01:14:01 PM all 26.00 0.00 2.42 0.41 0.08 71.08 01:14:01 PM 0 11.20 0.00 1.75 0.02 0.07 86.96 01:14:01 PM 1 40.80 0.00 3.09 0.80 0.10 55.21 Average: all 21.02 0.00 2.09 0.77 0.08 76.04 Average: 0 13.74 0.00 1.77 0.70 0.07 83.72 Average: 1 28.29 0.00 2.40 0.85 0.08 68.38