---> uname -a: Linux prd-centos8-builder-2c-4g-10189.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 477 1148 17 2039 2912 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:3a:1a:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.213/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe3a:1a19/64 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) 03/31/2026 _x86_64_ (2 CPU) 14:04:03 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 86.42 6.30 80.12 907.43 5980.09 02:07:01 PM 62.30 2.17 60.13 108.76 7901.42 02:08:01 PM 40.03 0.08 39.94 1.87 4209.02 02:09:01 PM 19.94 0.27 19.68 41.85 543.09 02:10:01 PM 12.96 0.00 12.96 0.00 375.41 02:11:01 PM 19.56 0.72 18.84 31.05 669.63 02:12:01 PM 18.26 0.38 17.87 38.65 530.10 Average: 37.06 1.42 35.65 161.37 2886.76 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1301220 2942608 2452456 65.33 2104 1809380 697392 14.52 143020 2015964 130516 02:07:01 PM 1226656 2995620 2527020 67.32 2104 1930608 615316 12.81 148908 2058720 64652 02:08:01 PM 1062792 2905980 2690884 71.69 2104 2004576 713244 14.85 176492 2195432 52664 02:09:01 PM 1100404 2939652 2653272 70.68 2104 2000464 678568 14.13 213924 2119928 45792 02:10:01 PM 1200308 3001260 2553368 68.02 2104 1962176 617556 12.86 211420 2023700 7472 02:11:01 PM 1145676 2948680 2608000 69.48 2104 1964068 670340 13.96 395628 1893840 8492 02:12:01 PM 1145820 2952920 2607856 69.47 2104 1967828 660532 13.75 395516 1893696 21300 Average: 1168982 2955246 2584694 68.86 2104 1948443 664707 13.84 240701 2028754 47270 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 63.90 51.37 817.88 6.37 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 27.32 24.76 255.73 7.95 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 39.94 35.84 637.72 7.09 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 12.90 15.61 13.40 6.05 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 10.69 11.53 9.10 3.90 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 15.73 14.53 15.90 6.91 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 11.36 12.08 9.03 5.84 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 25.98 23.67 251.23 6.30 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) 03/31/2026 _x86_64_ (2 CPU) 14:04:03 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 35.71 0.00 4.72 4.00 1.92 53.65 02:06:01 PM 0 39.51 0.00 4.67 2.38 1.83 51.62 02:06:01 PM 1 31.93 0.00 4.77 5.61 2.02 55.68 02:07:01 PM all 37.08 0.00 4.54 2.62 1.94 53.82 02:07:01 PM 0 36.10 0.00 4.93 2.61 2.34 54.02 02:07:01 PM 1 38.08 0.00 4.14 2.63 1.53 53.62 02:08:01 PM all 37.62 0.00 2.90 0.84 1.93 56.71 02:08:01 PM 0 10.15 0.00 1.55 0.97 1.91 85.41 02:08:01 PM 1 65.41 0.00 4.27 0.70 1.94 27.68 02:09:01 PM all 37.25 0.00 2.94 0.34 2.13 57.33 02:09:01 PM 0 23.92 0.00 2.34 0.31 2.15 71.28 02:09:01 PM 1 50.63 0.00 3.55 0.37 2.11 43.34 02:10:01 PM all 35.65 0.00 2.74 0.22 2.04 59.35 02:10:01 PM 0 21.05 0.00 2.02 0.28 2.30 74.34 02:10:01 PM 1 50.40 0.00 3.46 0.17 1.78 44.20 02:11:01 PM all 37.20 0.00 3.09 0.32 1.97 57.41 02:11:01 PM 0 23.42 0.00 2.30 0.23 1.89 72.16 02:11:01 PM 1 51.06 0.00 3.87 0.42 2.06 42.59 02:12:01 PM all 39.83 0.00 3.61 0.53 2.30 53.73 02:12:01 PM 0 20.65 0.00 3.33 0.64 2.54 72.83 02:12:01 PM 1 59.32 0.00 3.89 0.42 2.05 34.33 Average: all 37.19 0.00 3.50 1.27 2.03 56.00 Average: 0 24.95 0.00 3.02 1.06 2.14 68.83 Average: 1 49.52 0.00 3.99 1.48 1.93 43.08