---> uname -a: Linux prd-centos8-builder-2c-4g-10497.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 498 1124 17 2042 2892 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:d1:93:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.136/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fed1:93c2/64 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) 04/04/2026 _x86_64_ (2 CPU) 09:04:06 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 80.74 6.58 74.16 938.33 5456.44 09:07:01 AM 62.92 2.20 60.72 109.32 6681.50 09:08:01 AM 39.64 0.05 39.59 1.33 5215.26 09:09:01 AM 19.66 0.27 19.40 41.86 543.23 09:10:01 AM 12.14 0.00 12.14 0.00 366.05 09:11:01 AM 18.09 0.72 17.37 31.05 602.83 09:12:01 AM 18.83 0.38 18.45 38.66 553.46 Average: 36.00 1.46 34.55 165.81 2774.03 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1239396 2929808 2514280 66.98 2104 1859176 714884 14.89 181276 2045816 169312 09:07:01 AM 1238240 3002292 2515436 67.01 2104 1925796 618484 12.88 146064 2054604 87600 09:08:01 AM 1043984 2885516 2709692 72.19 2104 2002724 729068 15.18 175516 2215052 45928 09:09:01 AM 1058172 2900888 2695504 71.81 2104 2003840 706760 14.72 213736 2162804 45804 09:10:01 AM 1175624 2980036 2578052 68.68 2104 1965552 637256 13.27 211000 2048964 7476 09:11:01 AM 1093588 2906300 2660088 70.87 2104 1973844 704008 14.66 395848 1944488 14792 09:12:01 AM 1104552 2915068 2649124 70.57 2104 1971204 696100 14.50 394840 1936332 21300 Average: 1136222 2931415 2617454 69.73 2104 1957448 686651 14.30 245469 2058294 56030 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 88.42 66.85 975.58 15.43 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 26.51 23.86 255.85 5.25 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 41.90 35.07 638.60 7.06 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 12.56 15.05 13.50 6.17 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 11.28 12.38 9.84 3.90 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 14.14 14.74 15.04 6.62 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 11.31 12.73 10.03 5.98 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 29.45 25.81 274.07 7.20 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) 04/04/2026 _x86_64_ (2 CPU) 09:04:06 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 33.91 0.00 4.61 3.69 5.12 52.67 09:06:01 AM 0 30.49 0.00 5.03 6.21 5.05 53.23 09:06:01 AM 1 37.33 0.00 4.18 1.18 5.20 52.12 09:07:01 AM all 35.46 0.00 4.46 2.30 4.65 53.14 09:07:01 AM 0 23.53 0.00 3.57 1.60 4.24 67.06 09:07:01 AM 1 47.45 0.00 5.35 3.00 5.07 39.13 09:08:01 AM all 35.54 0.00 2.91 1.34 4.49 55.72 09:08:01 AM 0 30.60 0.00 2.77 1.16 4.53 60.95 09:08:01 AM 1 40.52 0.00 3.06 1.51 4.45 50.46 09:09:01 AM all 36.05 0.00 2.73 0.61 4.36 56.26 09:09:01 AM 0 19.79 0.00 1.96 0.41 3.68 74.15 09:09:01 AM 1 52.38 0.00 3.50 0.81 5.03 38.27 09:10:01 AM all 32.36 0.00 2.84 0.30 4.55 59.95 09:10:01 AM 0 27.17 0.00 3.28 0.36 4.19 65.00 09:10:01 AM 1 37.53 0.00 2.40 0.23 4.91 54.94 09:11:01 AM all 35.56 0.00 2.89 0.61 4.87 56.07 09:11:01 AM 0 28.46 0.00 2.98 0.58 4.45 63.54 09:11:01 AM 1 42.66 0.00 2.80 0.64 5.30 48.61 09:12:01 AM all 37.18 0.00 3.13 0.63 5.54 53.52 09:12:01 AM 0 34.91 0.00 2.86 0.64 5.31 56.28 09:12:01 AM 1 39.45 0.00 3.40 0.62 5.76 50.76 Average: all 35.15 0.00 3.37 1.36 4.80 55.33 Average: 0 27.84 0.00 3.21 1.57 4.49 62.89 Average: 1 42.47 0.00 3.53 1.14 5.10 47.76