---> uname -a: Linux prd-centos8-builder-2c-4g-7555.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 500 1112 17 2053 2890 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:64:f6:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe64:f622/64 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) 02/25/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 248.28 177.81 70.46 15254.84 37617.27 10:06:01 PM 48.69 0.32 48.38 9.73 5430.93 10:07:01 PM 65.78 0.48 65.30 53.31 7514.63 10:08:01 PM 34.17 0.05 34.12 1.33 4706.75 10:09:01 PM 21.51 0.27 21.24 41.85 915.29 10:10:01 PM 14.88 0.00 14.88 0.00 402.83 10:11:01 PM 19.01 0.72 18.29 31.06 657.70 10:12:01 PM 19.81 0.38 19.43 38.65 588.57 Average: 59.02 22.51 36.51 1929.00 7229.72 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1610136 3061212 2143548 57.11 2104 1630848 609288 12.69 135684 1761924 61956 10:06:01 PM 1270972 2929060 2482712 66.14 2104 1825700 699320 14.56 142536 2046820 144500 10:07:01 PM 1265228 3040496 2488456 66.29 2104 1937008 580396 12.09 145904 2027244 87592 10:08:01 PM 1082536 2934228 2671148 71.16 2104 2012980 679024 14.14 177376 2177132 57560 10:09:01 PM 1118660 2950584 2635024 70.20 2104 1992852 657368 13.69 213492 2101772 23580 10:10:01 PM 1163960 2979696 2589724 68.99 2104 1976772 632924 13.18 213260 2058172 7448 10:11:01 PM 1160048 2976632 2593636 69.10 2104 1977704 636848 13.26 397336 1878348 7508 10:12:01 PM 1158420 2979400 2595264 69.14 2104 1981468 629936 13.12 397244 1879904 20344 Average: 1228745 2981414 2524939 67.27 2104 1916916 640638 13.34 227854 1991414 51311 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 194.47 117.56 813.00 56.16 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 67.75 58.09 807.22 5.81 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 30.68 27.82 255.50 5.45 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 56.40 50.72 638.54 7.89 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 13.89 13.99 17.46 5.52 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 11.06 12.15 8.76 4.63 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 15.94 15.58 16.15 11.82 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 11.45 12.33 9.14 5.97 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 50.21 38.53 320.73 12.91 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) 02/25/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 42.06 0.08 14.99 11.74 2.46 28.66 10:05:01 PM 0 36.58 0.08 12.11 14.16 2.53 34.55 10:05:01 PM 1 47.59 0.07 17.90 9.31 2.39 22.74 10:06:01 PM all 30.96 0.00 3.81 1.07 2.02 62.14 10:06:01 PM 0 17.78 0.00 2.95 1.02 2.02 76.23 10:06:01 PM 1 44.26 0.00 4.68 1.11 2.01 47.93 10:07:01 PM all 37.42 0.00 4.74 2.17 2.17 53.50 10:07:01 PM 0 18.35 0.00 3.42 2.61 2.15 73.48 10:07:01 PM 1 56.66 0.00 6.06 1.73 2.20 33.34 10:08:01 PM all 36.38 0.00 3.43 1.10 1.93 57.17 10:08:01 PM 0 19.06 0.00 2.90 1.36 1.79 74.90 10:08:01 PM 1 53.81 0.00 3.96 0.83 2.07 39.33 10:09:01 PM all 37.98 0.00 2.90 0.40 2.40 56.32 10:09:01 PM 0 16.41 0.00 2.28 0.08 2.48 78.75 10:09:01 PM 1 59.86 0.00 3.53 0.73 2.31 33.57 10:10:01 PM all 35.40 0.00 2.55 0.20 2.30 59.56 10:10:01 PM 0 25.09 0.00 2.29 0.05 2.05 70.51 10:10:01 PM 1 45.72 0.00 2.80 0.35 2.55 48.59 10:11:01 PM all 35.96 0.00 3.28 0.55 2.56 57.65 10:11:01 PM 0 24.54 0.00 3.08 0.71 2.05 69.62 10:11:01 PM 1 47.33 0.00 3.48 0.40 3.06 45.73 10:12:01 PM all 39.79 0.00 3.33 0.26 2.46 54.15 10:12:01 PM 0 35.68 0.00 3.52 0.25 2.30 58.25 10:12:01 PM 1 43.90 0.00 3.13 0.28 2.62 50.07 Average: all 36.99 0.01 4.87 2.18 2.29 53.67 Average: 0 24.17 0.01 4.06 2.52 2.17 67.08 Average: 1 49.88 0.01 5.68 1.83 2.40 40.20