---> uname -a: Linux prd-centos8-builder-2c-4g-13169.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 503 987 17 2174 2885 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:59:79:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:fe59:7951/64 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) 09/20/2026 _x86_64_ (2 CPU) 15:03:47 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 53.79 6.32 47.48 927.05 5145.01 03:07:01 PM 64.06 0.72 63.35 201.53 8522.11 03:08:01 PM 33.72 0.63 33.09 68.78 7872.01 03:09:01 PM 21.05 0.17 20.88 31.06 900.48 03:10:01 PM 19.73 0.07 19.66 3.07 512.51 03:11:01 PM 12.73 0.00 12.73 0.00 337.91 03:12:01 PM 6.70 0.00 6.70 0.00 333.44 03:13:01 PM 25.53 10.93 14.60 379.00 363.01 03:14:01 PM 20.61 0.38 20.23 38.65 614.80 Average: 28.66 2.13 26.52 183.22 2733.46 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1388100 3028436 2365584 63.02 2104 1808872 589640 12.28 135292 1940124 135708 03:07:01 PM 1088164 2965036 2665520 71.01 2104 2036808 619308 12.90 137840 2203560 158428 03:08:01 PM 1047532 2973400 2706152 72.09 2104 2084776 616076 12.83 163172 2212980 20172 03:09:01 PM 1072676 2999068 2681008 71.42 2104 2085728 586904 12.22 168400 2187216 7528 03:10:01 PM 1049212 2975768 2704472 72.05 2104 2085820 615404 12.81 207688 2169500 6568 03:11:01 PM 1083244 3009940 2670440 71.14 2104 2085828 577184 12.02 208108 2136704 6564 03:12:01 PM 1050080 2976768 2703604 72.03 2104 2085828 606960 12.64 208484 2168436 4 03:13:01 PM 1027940 2968172 2725744 72.62 2104 2098884 617640 12.86 399820 1998784 8328 03:14:01 PM 1031332 2976352 2722352 72.52 2104 2103136 611164 12.73 407172 1987588 21668 Average: 1093142 2985882 2660542 70.88 2104 2052853 604476 12.59 226220 2111655 40552 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 47.66 41.59 850.33 4.80 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 50.00 46.47 689.20 6.42 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 48.28 41.12 670.17 6.02 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 9.40 10.46 9.73 3.81 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 9.96 11.75 5.08 5.66 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 7.21 8.15 4.75 3.20 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 5.85 5.51 5.30 0.80 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 13.48 12.95 12.46 5.98 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 12.33 12.65 8.47 6.04 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 22.69 21.18 250.60 4.75 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) 09/20/2026 _x86_64_ (2 CPU) 15:03:47 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 23.89 0.00 3.37 1.24 0.08 71.41 03:06:01 PM 0 38.16 0.00 4.69 1.59 0.08 55.48 03:06:01 PM 1 9.63 0.00 2.05 0.90 0.08 87.34 03:07:01 PM all 23.05 0.00 3.32 2.00 0.08 71.56 03:07:01 PM 0 24.68 0.00 3.51 1.69 0.07 70.06 03:07:01 PM 1 21.42 0.00 3.12 2.32 0.08 73.05 03:08:01 PM all 23.08 0.00 2.20 0.94 0.08 73.69 03:08:01 PM 0 30.49 0.00 2.80 1.33 0.08 65.29 03:08:01 PM 1 15.66 0.00 1.60 0.55 0.08 82.10 03:09:01 PM all 17.14 0.00 1.53 0.80 0.06 80.47 03:09:01 PM 0 22.19 0.00 1.54 0.95 0.05 75.27 03:09:01 PM 1 12.08 0.00 1.52 0.65 0.07 85.68 03:10:01 PM all 27.04 0.00 1.78 0.31 0.09 70.77 03:10:01 PM 0 36.78 0.00 2.03 0.20 0.10 60.89 03:10:01 PM 1 17.29 0.00 1.54 0.42 0.08 80.67 03:11:01 PM all 16.47 0.00 1.25 0.30 0.06 81.92 03:11:01 PM 0 24.14 0.00 1.53 0.05 0.07 74.21 03:11:01 PM 1 8.79 0.00 0.97 0.55 0.05 89.64 03:12:01 PM all 6.71 0.00 0.82 0.16 0.04 92.27 03:12:01 PM 0 8.02 0.00 1.03 0.30 0.03 90.62 03:12:01 PM 1 5.40 0.00 0.60 0.02 0.05 93.93 03:13:01 PM all 22.01 0.00 2.01 0.62 0.08 75.27 03:13:01 PM 0 31.81 0.00 2.23 0.92 0.08 64.96 03:13:01 PM 1 12.20 0.00 1.79 0.32 0.08 85.61 03:14:01 PM all 25.29 0.00 2.63 0.58 0.08 71.42 03:14:01 PM 0 31.51 0.00 2.56 0.42 0.08 65.43 03:14:01 PM 1 19.07 0.00 2.69 0.75 0.07 77.43 Average: all 20.52 0.00 2.10 0.77 0.07 76.53 Average: 0 27.53 0.00 2.44 0.83 0.07 69.14 Average: 1 13.51 0.00 1.76 0.72 0.07 83.94