---> uname -a: Linux prd-centos8-builder-2c-4g-1042.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 490 1110 17 2064 2900 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:60:32:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.125/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe60:3219/64 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) 05/16/2026 _x86_64_ (2 CPU) 16:03:39 LINUX RESTART (2 CPU) 04:04:02 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 144.79 69.37 75.42 7251.50 39564.73 04:06:01 PM 64.36 0.20 64.16 30.00 5245.09 04:07:01 PM 66.63 2.13 64.50 84.91 9804.15 04:08:01 PM 20.98 0.25 20.73 40.13 1484.72 04:09:01 PM 19.21 0.07 19.14 3.07 1225.76 04:10:00 PM 26.78 0.00 26.78 0.00 1497.42 04:10:01 PM 0.00 0.00 0.00 0.00 0.00 04:11:01 PM 17.68 0.72 16.96 31.06 604.15 04:12:01 PM 19.69 1.28 18.41 58.65 544.69 Average: 47.28 9.13 38.15 924.42 7428.27 04:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1585172 3061928 2168512 57.77 2104 1655292 598728 12.47 137908 1780832 45656 04:06:01 PM 1299064 3005168 2454620 65.39 2104 1873380 620008 12.91 145372 2016888 164676 04:07:01 PM 1062704 2921660 2690980 71.69 2104 2019704 684348 14.25 154132 2216380 74360 04:08:01 PM 1232584 3044092 2521100 67.16 2104 1972124 566456 11.80 174164 2026964 8376 04:09:01 PM 1110288 2969388 2643396 70.42 2104 2019628 631768 13.16 213324 2111328 67028 04:10:00 PM 1170620 2997176 2583064 68.81 2104 1987056 606744 12.63 212232 2050428 7468 04:10:01 PM 1169584 2996136 2584100 68.84 2104 1987056 606744 12.63 212232 2051688 7476 04:11:01 PM 1134176 2962648 2619508 69.78 2104 1988948 642000 13.37 396576 1903152 8496 04:12:01 PM 1120840 2953892 2632844 70.14 2104 1993316 642124 13.37 397236 1916508 21300 Average: 1209448 2990232 2544236 67.78 2104 1944056 622102 12.95 227020 2008241 44982 04:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 187.13 110.84 993.29 55.92 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 76.85 61.19 891.27 7.27 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 49.10 39.89 640.90 8.62 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 10.91 12.25 11.26 3.80 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 24.86 23.28 264.64 6.11 0.00 0.00 0.00 0.00 04:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:00 PM eth0 11.44 12.54 9.53 4.45 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 27.94 19.12 27.02 3.37 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 16.58 15.83 16.61 6.73 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 18.86 18.48 14.97 16.45 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 49.21 36.64 354.02 13.58 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) 05/16/2026 _x86_64_ (2 CPU) 16:03:39 LINUX RESTART (2 CPU) 04:04:02 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 45.47 0.02 9.09 5.73 4.27 35.43 04:05:01 PM 0 41.57 0.02 7.75 2.25 4.19 44.23 04:05:01 PM 1 49.35 0.02 10.43 9.20 4.34 26.66 04:06:01 PM all 35.54 0.00 3.85 1.49 3.05 56.06 04:06:01 PM 0 30.04 0.00 3.74 1.58 2.92 61.72 04:06:01 PM 1 41.05 0.00 3.96 1.41 3.17 50.40 04:07:01 PM all 36.88 0.00 4.28 2.17 2.89 53.79 04:07:01 PM 0 38.55 0.00 4.77 1.25 2.67 52.76 04:07:01 PM 1 35.22 0.00 3.80 3.08 3.10 54.80 04:08:01 PM all 23.69 0.00 1.79 0.60 1.79 72.13 04:08:01 PM 0 12.93 0.00 1.45 0.54 1.83 83.24 04:08:01 PM 1 34.51 0.00 2.14 0.65 1.74 60.96 04:09:01 PM all 28.09 0.00 2.58 0.38 2.45 66.51 04:09:01 PM 0 20.91 0.00 2.53 0.18 2.43 73.94 04:09:01 PM 1 35.29 0.00 2.62 0.58 2.46 59.05 04:10:00 PM all 34.08 0.00 2.69 0.86 2.31 60.06 04:10:00 PM 0 11.55 0.00 1.33 1.05 2.32 83.75 04:10:00 PM 1 56.86 0.00 4.06 0.67 2.30 36.10 04:10:01 PM all 2.96 0.00 1.48 0.00 0.00 95.56 04:10:01 PM 0 2.94 0.00 1.47 0.00 0.00 95.59 04:10:01 PM 1 2.99 0.00 1.49 0.00 0.00 95.52 04:11:01 PM all 34.70 0.00 2.77 0.47 2.76 59.30 04:11:01 PM 0 14.69 0.00 1.83 0.61 2.73 80.13 04:11:01 PM 1 54.89 0.00 3.72 0.33 2.79 38.27 04:12:01 PM all 38.98 0.00 3.26 0.53 3.32 53.91 04:12:01 PM 0 24.58 0.00 2.71 0.54 3.35 68.83 04:12:01 PM 1 53.47 0.00 3.81 0.53 3.30 38.89 Average: all 34.62 0.00 3.78 1.52 2.85 57.23 Average: 0 24.29 0.00 3.25 0.99 2.80 68.66 Average: 1 44.99 0.00 4.31 2.05 2.90 45.76