---> uname -a: Linux prd-centos8-builder-2c-4g-4663.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 498 1039 17 2127 2889 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:a3:9f:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fea3:9f0d/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) 06/30/2026 _x86_64_ (2 CPU) 18:04:04 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 81.82 6.48 75.34 957.55 5317.79 06:07:01 PM 57.28 0.03 57.25 0.27 7473.94 06:08:01 PM 37.57 2.15 35.42 85.97 7056.58 06:09:02 PM 25.82 0.20 25.62 38.79 1001.07 06:10:01 PM 18.18 0.07 18.11 3.12 1300.08 06:11:01 PM 26.56 0.00 26.56 0.00 1640.12 06:12:01 PM 17.71 0.90 16.81 46.38 447.23 06:13:01 PM 18.49 0.20 18.29 23.33 545.73 Average: 35.47 1.26 34.21 144.72 3101.53 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1384200 3027572 2369476 63.12 2104 1811208 597240 12.44 142512 1934392 132636 06:07:01 PM 1129968 2957268 2623708 69.90 2104 1987072 632884 13.18 145824 2155468 140464 06:08:01 PM 1097220 2977620 2656456 70.77 2104 2038752 610444 12.71 172300 2155632 28860 06:09:02 PM 995796 2911120 2757880 73.47 2104 2074272 684784 14.26 216740 2214436 49668 06:10:01 PM 1088432 2977244 2665244 71.00 2104 2047072 636972 13.26 212912 2123276 34620 06:11:01 PM 1105592 2994444 2648084 70.55 2104 2047224 597852 12.45 213716 2105772 24 06:12:01 PM 1105996 2996204 2647680 70.54 2104 2048752 599884 12.49 398664 1921416 7632 06:13:01 PM 1106168 3000432 2647508 70.53 2104 2052480 589096 12.27 409012 1910240 20964 Average: 1126672 2980238 2627004 69.98 2104 2013354 618644 12.88 238960 2065079 51858 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 70.96 53.25 852.56 10.20 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 42.75 35.69 365.11 5.69 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 52.08 39.14 666.48 5.99 0.00 0.00 0.00 0.00 06:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:02 PM eth0 10.33 13.21 11.85 5.57 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 21.75 18.55 272.30 4.63 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 12.65 12.75 11.11 3.98 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 15.13 14.56 16.48 7.51 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 9.40 10.73 7.54 5.24 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 29.40 24.75 275.43 6.10 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) 06/30/2026 _x86_64_ (2 CPU) 18:04:04 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 35.51 0.00 4.61 3.44 3.94 52.50 06:06:01 PM 0 42.90 0.00 5.04 5.92 3.90 42.24 06:06:01 PM 1 28.15 0.00 4.18 0.97 3.98 62.72 06:07:01 PM all 37.44 0.00 3.78 2.06 3.42 53.31 06:07:01 PM 0 43.47 0.00 3.79 1.91 3.73 47.09 06:07:01 PM 1 31.40 0.00 3.77 2.20 3.10 59.54 06:08:01 PM all 33.21 0.00 3.10 1.26 3.57 58.86 06:08:01 PM 0 30.66 0.00 3.04 1.18 4.10 61.02 06:08:01 PM 1 35.78 0.00 3.17 1.34 3.04 56.68 06:09:02 PM all 36.82 0.00 2.14 0.91 3.86 56.27 06:09:02 PM 0 43.06 0.00 2.67 0.87 4.40 49.01 06:09:02 PM 1 30.54 0.00 1.61 0.95 3.31 63.58 06:10:01 PM all 29.78 0.00 2.82 0.53 3.03 63.84 06:10:01 PM 0 32.44 0.00 2.85 0.45 3.48 60.79 06:10:01 PM 1 27.09 0.00 2.79 0.62 2.59 66.91 06:11:01 PM all 32.65 0.00 2.50 1.07 3.78 60.00 06:11:01 PM 0 41.05 0.00 2.76 0.51 4.05 51.63 06:11:01 PM 1 24.28 0.00 2.24 1.62 3.50 68.36 06:12:01 PM all 38.22 0.00 2.73 0.40 3.49 55.17 06:12:01 PM 0 44.87 0.00 3.07 0.28 3.64 48.14 06:12:01 PM 1 31.58 0.00 2.39 0.51 3.33 62.19 06:13:01 PM all 39.55 0.00 3.15 0.59 3.60 53.12 06:13:01 PM 0 40.67 0.00 3.19 0.53 3.75 51.87 06:13:01 PM 1 38.42 0.00 3.10 0.66 3.45 54.37 Average: all 35.40 0.00 3.10 1.28 3.59 56.62 Average: 0 39.89 0.00 3.30 1.46 3.88 51.47 Average: 1 30.90 0.00 2.91 1.11 3.29 61.79