---> uname -a: Linux prd-centos8-builder-2c-4g-3159.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 503 1026 17 2135 2884 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:41:1a:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe41:1a69/64 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) 06/11/2026 _x86_64_ (2 CPU) 22:03:52 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 56.68 0.38 56.30 34.12 5949.32 10:07:01 PM 61.06 2.10 58.96 84.39 10822.88 10:08:01 PM 28.32 0.08 28.24 1.87 3371.99 10:09:01 PM 23.76 0.27 23.50 41.86 946.38 10:10:01 PM 16.53 0.00 16.53 0.00 414.18 10:11:01 PM 15.88 0.00 15.88 0.00 595.55 10:12:01 PM 18.49 1.10 17.39 69.71 503.15 Average: 31.53 0.56 30.97 33.13 3228.94 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1309248 3011924 2444428 65.12 2104 1870260 616424 12.84 143856 2007428 168160 10:07:01 PM 1165056 3021076 2588620 68.96 2104 2015440 560268 11.67 146556 2112796 47096 10:08:01 PM 1036276 2932972 2717400 72.39 2104 2055652 656444 13.67 181340 2209340 22228 10:09:01 PM 1068540 2966508 2685136 71.53 2104 2056760 618544 12.88 221156 2136024 8500 10:10:01 PM 1072676 2969812 2681000 71.42 2104 2055780 618080 12.87 221412 2130412 7464 10:11:01 PM 986608 2883784 2767068 73.72 2104 2055844 703076 14.64 221884 2216624 7532 10:12:01 PM 1072532 2973252 2681144 71.43 2104 2059276 613540 12.78 407424 1946620 8780 Average: 1101562 2965618 2652114 70.65 2104 2024145 626625 13.05 220518 2108463 38537 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 77.01 63.16 1046.19 6.61 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 38.63 32.88 381.24 5.55 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 50.10 40.99 658.72 6.71 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 12.71 14.45 13.39 5.92 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 8.81 10.66 7.15 4.96 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 11.95 12.63 10.48 4.05 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 17.06 15.28 17.63 7.53 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 30.90 27.15 304.98 5.90 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) 06/11/2026 _x86_64_ (2 CPU) 22:03:52 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 37.16 0.00 4.49 1.61 3.25 53.50 10:06:01 PM 0 22.69 0.00 3.18 1.42 3.20 69.51 10:06:01 PM 1 51.79 0.00 5.81 1.80 3.30 37.30 10:07:01 PM all 37.19 0.00 3.66 2.16 3.10 53.89 10:07:01 PM 0 25.69 0.00 3.97 2.39 3.07 64.89 10:07:01 PM 1 48.78 0.00 3.35 1.92 3.14 42.81 10:08:01 PM all 36.94 0.00 2.71 1.18 3.17 56.01 10:08:01 PM 0 12.59 0.00 2.00 1.32 3.29 80.80 10:08:01 PM 1 61.82 0.00 3.42 1.03 3.04 30.68 10:09:01 PM all 36.37 0.00 2.72 0.67 3.06 57.17 10:09:01 PM 0 27.19 0.00 2.18 0.79 2.94 66.91 10:09:01 PM 1 45.62 0.00 3.27 0.56 3.19 47.36 10:10:01 PM all 38.40 0.00 2.02 0.23 2.76 56.59 10:10:01 PM 0 22.23 0.00 1.33 0.08 2.77 73.59 10:10:01 PM 1 54.70 0.00 2.71 0.38 2.76 39.45 10:11:01 PM all 32.78 0.00 2.31 0.53 2.94 61.44 10:11:01 PM 0 25.22 0.00 2.26 0.69 3.08 68.75 10:11:01 PM 1 40.41 0.00 2.36 0.36 2.81 54.06 10:12:01 PM all 38.55 0.00 3.35 0.59 3.05 54.45 10:12:01 PM 0 34.62 0.00 3.16 0.58 3.01 58.63 10:12:01 PM 1 42.49 0.00 3.54 0.61 3.10 50.26 Average: all 36.77 0.00 3.04 1.00 3.05 56.15 Average: 0 24.30 0.00 2.58 1.04 3.05 69.03 Average: 1 49.36 0.00 3.50 0.95 3.05 43.15