---> uname -a: Linux prd-centos8-builder-2c-4g-13294.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 488 1000 17 2176 2899 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:e9:9b:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.46/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:fee9:9b7f/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) 09/22/2026 _x86_64_ (2 CPU) 14:03:37 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 54.57 0.38 54.18 34.12 4527.42 02:07:01 PM 66.16 1.28 64.87 269.02 11509.65 02:08:01 PM 21.78 0.05 21.73 1.33 4230.69 02:09:01 PM 23.73 0.17 23.56 31.06 991.28 02:10:01 PM 18.91 0.07 18.84 3.07 543.67 02:11:01 PM 16.38 0.00 16.38 0.00 663.76 02:12:01 PM 3.72 0.00 3.72 0.00 117.86 02:13:01 PM 27.58 11.13 16.45 394.33 409.47 02:14:01 PM 21.30 0.20 21.10 23.33 658.14 Average: 28.23 1.48 26.76 84.02 2627.94 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1329324 3015536 2424352 64.59 2104 1854216 613944 12.78 136324 1996516 172408 02:07:01 PM 1092696 2979184 2660980 70.89 2104 2046272 620384 12.92 139116 2196272 73324 02:08:01 PM 1081180 3008580 2672496 71.20 2104 2086452 588392 12.25 164560 2180336 20184 02:09:01 PM 1051824 2982472 2701852 71.98 2104 2090140 610156 12.71 168524 2210080 9316 02:10:01 PM 1058480 2986564 2695196 71.80 2104 2087500 613704 12.78 207916 2163304 3244 02:11:01 PM 1062676 2990792 2691000 71.69 2104 2087508 610624 12.72 208536 2158656 4 02:12:01 PM 1083088 3011196 2670588 71.15 2104 2087508 593904 12.37 208824 2137376 4 02:13:01 PM 1069352 3010032 2684324 71.51 2104 2099436 590500 12.30 400388 1957948 6740 02:14:01 PM 1045980 2990892 2707696 72.13 2104 2103216 604452 12.59 414764 1966952 20040 Average: 1097178 2997250 2656498 70.77 2104 2060250 605118 12.60 227661 2107493 33918 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 47.25 42.97 804.99 5.14 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 50.61 47.44 581.69 6.72 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 37.32 32.62 670.08 5.13 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 14.23 12.40 14.25 4.24 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 10.33 11.08 5.59 5.07 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 7.33 8.25 4.82 3.21 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 7.01 6.28 6.17 1.21 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 16.06 15.08 13.85 12.60 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 10.18 11.38 6.06 5.14 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 22.26 20.83 234.17 5.38 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) 09/22/2026 _x86_64_ (2 CPU) 14:03:37 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 22.21 0.00 2.95 1.04 0.08 73.72 02:06:01 PM 0 17.43 0.00 2.12 0.65 0.08 79.72 02:06:01 PM 1 26.98 0.00 3.79 1.43 0.08 67.71 02:07:01 PM all 25.30 0.00 3.28 2.29 0.08 69.05 02:07:01 PM 0 24.99 0.00 3.16 2.24 0.08 69.53 02:07:01 PM 1 25.60 0.00 3.40 2.34 0.08 68.57 02:08:01 PM all 18.59 0.00 1.84 0.49 0.08 79.00 02:08:01 PM 0 27.86 0.00 1.94 0.58 0.07 69.56 02:08:01 PM 1 9.33 0.00 1.74 0.40 0.08 88.45 02:09:01 PM all 20.43 0.00 1.53 0.66 0.07 77.32 02:09:01 PM 0 13.33 0.00 1.25 0.22 0.05 85.16 02:09:01 PM 1 27.54 0.00 1.80 1.10 0.08 69.47 02:10:01 PM all 23.65 0.00 1.59 0.35 0.08 74.34 02:10:01 PM 0 11.97 0.00 1.29 0.32 0.07 86.36 02:10:01 PM 1 35.32 0.00 1.88 0.38 0.08 62.32 02:11:01 PM all 17.99 0.00 1.36 0.26 0.07 80.32 02:11:01 PM 0 14.99 0.00 1.25 0.45 0.07 83.24 02:11:01 PM 1 20.99 0.00 1.47 0.07 0.07 77.41 02:12:01 PM all 6.00 0.00 0.84 0.08 0.03 93.04 02:12:01 PM 0 2.88 0.00 0.44 0.15 0.05 96.49 02:12:01 PM 1 9.12 0.00 1.25 0.00 0.02 89.61 02:13:01 PM all 27.07 0.00 2.28 0.75 0.09 69.81 02:13:01 PM 0 14.78 0.00 1.85 0.82 0.08 82.46 02:13:01 PM 1 39.35 0.00 2.70 0.68 0.10 57.16 02:14:01 PM all 26.69 0.00 2.39 0.63 0.08 70.20 02:14:01 PM 0 23.87 0.00 2.60 1.02 0.08 72.43 02:14:01 PM 1 29.50 0.00 2.18 0.25 0.08 67.98 Average: all 20.88 0.00 2.01 0.73 0.07 76.31 Average: 0 16.90 0.00 1.77 0.72 0.07 80.55 Average: 1 24.86 0.00 2.25 0.74 0.08 72.08