---> uname -a: Linux prd-centos8-builder-2c-4g-3785.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 503 1047 17 2115 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:14:71:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe14:71f1/64 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) 06/19/2026 _x86_64_ (2 CPU) 23:03:52 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 62.33 0.38 61.95 34.12 6023.19 11:07:01 PM 64.60 2.14 62.46 85.82 10997.10 11:08:01 PM 25.51 0.08 25.42 1.87 2843.27 11:09:01 PM 23.25 0.27 22.98 41.86 952.26 11:10:01 PM 16.81 0.00 16.81 0.00 420.58 11:11:01 PM 16.59 0.32 16.28 13.06 605.73 11:12:01 PM 17.49 0.78 16.71 56.65 483.31 Average: 32.29 0.56 31.73 33.21 3170.52 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1309956 3016892 2443720 65.10 2104 1874400 622436 12.96 145120 2006556 176844 11:07:01 PM 1129516 2972388 2624160 69.91 2104 2002188 626584 13.05 149580 2145400 32136 11:08:01 PM 1061740 2937620 2691936 71.71 2104 2034956 663376 13.81 174568 2192000 22236 11:09:01 PM 1095028 2972296 2658648 70.83 2104 2036068 626232 13.04 214348 2117820 8500 11:10:01 PM 1096380 2972724 2657296 70.79 2104 2035088 629456 13.11 214392 2115784 7464 11:11:01 PM 1119828 2996616 2633848 70.17 2104 2035496 600008 12.49 215060 2090976 7480 11:12:01 PM 1077624 2958656 2676052 71.29 2104 2039568 641372 13.36 400808 1948388 9764 Average: 1127153 2975313 2626523 69.97 2104 2008252 629923 13.12 216268 2088132 37775 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 75.24 60.26 940.72 6.56 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 27.88 25.28 111.87 4.95 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 45.27 36.45 657.54 6.16 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 12.03 13.95 13.09 5.67 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 8.63 10.81 6.79 5.16 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 12.83 13.23 11.22 4.16 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 16.66 15.91 18.60 8.07 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 28.36 25.13 251.74 5.82 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) 06/19/2026 _x86_64_ (2 CPU) 23:03:52 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 37.40 0.00 4.20 1.45 3.25 53.70 11:06:01 PM 0 25.29 0.00 2.81 2.19 3.38 66.34 11:06:01 PM 1 49.68 0.00 5.61 0.69 3.13 40.90 11:07:01 PM all 37.76 0.00 4.00 2.12 2.76 53.35 11:07:01 PM 0 5.55 0.00 2.43 2.89 2.63 86.50 11:07:01 PM 1 70.62 0.00 5.61 1.34 2.90 19.53 11:08:01 PM all 32.95 0.00 2.29 0.68 2.67 61.41 11:08:01 PM 0 17.57 0.00 2.15 0.67 2.66 76.95 11:08:01 PM 1 48.47 0.00 2.43 0.70 2.68 45.72 11:09:01 PM all 36.80 0.00 2.62 0.59 2.79 57.19 11:09:01 PM 0 21.38 0.00 2.32 0.54 2.63 73.14 11:09:01 PM 1 52.34 0.00 2.93 0.63 2.96 41.14 11:10:01 PM all 38.75 0.00 2.00 0.18 3.10 55.97 11:10:01 PM 0 18.86 0.00 1.22 0.13 3.27 76.51 11:10:01 PM 1 58.98 0.00 2.80 0.23 2.92 35.07 11:11:01 PM all 34.29 0.00 2.37 0.57 2.66 60.11 11:11:01 PM 0 14.09 0.00 1.69 0.79 2.62 80.82 11:11:01 PM 1 54.76 0.00 3.07 0.35 2.71 39.12 11:12:01 PM all 38.40 0.00 3.18 0.77 3.09 54.56 11:12:01 PM 0 13.27 0.00 2.04 0.59 3.05 81.06 11:12:01 PM 1 63.95 0.00 4.34 0.96 3.13 27.61 Average: all 36.62 0.00 2.95 0.91 2.90 56.62 Average: 0 16.60 0.00 2.09 1.11 2.89 77.31 Average: 1 56.92 0.00 3.82 0.70 2.92 35.64