---> uname -a: Linux prd-centos8-builder-2c-4g-7090.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 525 1021 17 2117 2862 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:db:f2:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fedb:f2d4/64 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) 07/30/2026 _x86_64_ (2 CPU) 23:03:43 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 187.39 112.33 75.07 11354.30 38931.06 11:06:01 PM 67.14 0.20 66.94 30.00 5926.10 11:07:01 PM 56.18 0.62 55.56 67.71 9363.38 11:08:01 PM 28.41 0.05 28.36 1.33 3027.51 11:09:02 PM 18.36 0.27 18.10 41.86 488.54 11:10:01 PM 17.55 0.00 17.55 0.00 634.32 11:11:01 PM 16.87 0.63 16.24 20.79 607.56 11:12:01 PM 17.58 0.47 17.11 48.92 497.50 Average: 51.26 14.35 36.91 1449.07 7449.99 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1561200 3033576 2192476 58.41 2104 1651128 614412 12.79 136912 1805012 42104 11:06:01 PM 1247460 2966620 2506216 66.77 2104 1886496 650296 13.54 144532 2068056 144112 11:07:01 PM 1107804 2946084 2645872 70.49 2104 1997696 642584 13.38 147616 2170992 24368 11:08:01 PM 971020 2888128 2782656 74.13 2104 2076212 698636 14.55 176988 2278684 47068 11:09:02 PM 999760 2917304 2753916 73.37 2104 2076332 672192 14.00 215992 2210948 45952 11:10:01 PM 1082604 2961640 2671072 71.16 2104 2037916 646404 13.46 213000 2130800 7480 11:11:01 PM 1062616 2942260 2691060 71.69 2104 2038524 661916 13.78 213900 2149980 7476 11:12:01 PM 1048568 2932288 2705108 72.07 2104 2042396 650868 13.55 399264 1977620 9764 Average: 1135129 2948488 2618547 69.76 2104 1975838 654664 13.63 206026 2099012 41040 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 200.72 117.49 948.16 55.62 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 101.08 85.84 997.07 8.41 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 11.28 11.85 25.82 4.32 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 45.84 39.44 655.71 6.42 0.00 0.00 0.00 0.00 11:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:02 PM eth0 12.63 13.90 13.18 5.61 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 8.83 10.88 6.82 8.08 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 12.11 12.56 11.70 3.96 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 15.39 13.83 15.91 7.23 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 51.08 38.28 334.98 12.47 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) 07/30/2026 _x86_64_ (2 CPU) 23:03:43 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 46.23 0.03 9.78 9.54 2.04 32.39 11:05:01 PM 0 32.89 0.02 11.42 11.77 1.89 42.02 11:05:01 PM 1 59.58 0.03 8.14 7.31 2.19 22.75 11:06:01 PM all 37.06 0.00 3.88 1.96 2.13 54.98 11:06:01 PM 0 11.67 0.00 2.09 2.49 2.06 81.68 11:06:01 PM 1 62.69 0.00 5.68 1.42 2.20 28.02 11:07:01 PM all 38.58 0.00 3.93 1.54 2.09 53.86 11:07:01 PM 0 28.87 0.00 4.42 0.71 1.95 64.05 11:07:01 PM 1 48.29 0.00 3.44 2.36 2.23 43.68 11:08:01 PM all 35.90 0.00 2.20 1.10 1.61 59.19 11:08:01 PM 0 34.82 0.00 1.91 1.23 1.69 60.35 11:08:01 PM 1 36.98 0.00 2.49 0.98 1.53 58.01 11:09:02 PM all 37.55 0.00 2.54 0.23 1.82 57.86 11:09:02 PM 0 34.46 0.00 2.07 0.17 1.68 61.63 11:09:02 PM 1 40.64 0.00 3.00 0.30 1.97 54.10 11:10:01 PM all 33.15 0.00 1.88 0.22 1.63 63.13 11:10:01 PM 0 30.87 0.00 2.14 0.24 1.64 65.12 11:10:01 PM 1 35.43 0.00 1.62 0.20 1.62 61.13 11:11:01 PM all 33.84 0.00 2.31 0.63 1.56 61.66 11:11:01 PM 0 31.68 0.00 2.82 0.42 1.43 63.65 11:11:01 PM 1 35.99 0.00 1.80 0.84 1.69 59.68 11:12:01 PM all 38.51 0.00 3.21 0.31 1.67 56.30 11:12:01 PM 0 35.81 0.00 2.95 0.51 1.76 58.98 11:12:01 PM 1 41.22 0.00 3.47 0.10 1.59 53.62 Average: all 37.60 0.00 3.71 1.94 1.82 54.92 Average: 0 30.12 0.00 3.72 2.19 1.76 62.21 Average: 1 45.10 0.00 3.70 1.69 1.88 47.63