---> uname -a: Linux prd-centos8-builder-2c-1g-909.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 25M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 559 5045 27 2094 6826 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:9a:34:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85733sec preferred_lft 85733sec inet6 fe80::f816:3eff:fe9a:346d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 03/10/2026 _x86_64_ (2 CPU) 12:04:50 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 414.00 170.16 243.84 7861.51 25584.47 12:07:01 PM 93.60 1.55 92.05 100.78 8829.35 12:08:01 PM 10.26 0.03 10.23 0.53 879.89 12:09:01 PM 0.47 0.00 0.47 0.00 7.03 12:10:01 PM 0.32 0.00 0.32 0.00 3.90 12:10:01 PM 4.11 0.00 4.11 0.00 43.84 12:11:01 PM 0.60 0.20 0.40 38.79 4.88 12:12:01 PM 24.28 0.70 23.58 23.86 629.05 12:13:01 PM 7.42 0.00 7.42 0.00 403.93 12:14:02 PM 0.15 0.00 0.15 0.00 1.45 12:15:01 PM 0.10 0.00 0.10 0.00 1.05 Average: 55.22 17.30 37.93 803.99 3640.92 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 5234240 6992664 2650204 33.61 2688 1938088 759292 8.50 197932 2104888 185804 12:07:01 PM 5196824 7013356 2687620 34.09 2688 1990956 719056 8.05 224324 2091220 21080 12:08:01 PM 5191412 7007964 2693032 34.16 2688 1990976 719056 8.05 224332 2095056 4 12:09:01 PM 5185484 7002036 2698960 34.23 2688 1990976 719056 8.05 224332 2101112 4 12:10:01 PM 5185732 7002284 2698712 34.23 2688 1990976 731132 8.18 224332 2100916 4 12:10:01 PM 5185276 7001832 2699168 34.23 2688 1990980 731132 8.18 224332 2101256 8 12:11:01 PM 5235864 7053584 2648580 33.59 2688 1992144 680484 7.62 225708 2049848 4 12:12:01 PM 5187496 7005920 2696948 34.21 2688 1992844 716684 8.02 227480 2096992 7480 12:13:01 PM 5186548 7004952 2697896 34.22 2688 1992848 732088 8.20 227488 2098172 16 12:14:02 PM 5186192 7004596 2698252 34.22 2688 1992848 732088 8.20 227480 2098172 16 12:15:01 PM 5187180 7005584 2697264 34.21 2688 1992848 728328 8.15 227792 2096928 16 Average: 5196568 7008616 2687876 34.09 2688 1986953 724400 8.11 223230 2094051 19494 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 337.27 188.94 2068.59 69.85 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 20.75 17.60 41.22 7.47 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 0.78 0.67 1.23 0.30 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 1.07 0.93 0.75 4.51 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 0.62 0.49 0.69 0.28 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 1.93 1.80 1.15 0.50 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 20.53 16.96 14.27 7.07 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 0.48 0.38 0.17 0.26 0.00 0.00 0.00 0.00 12:14:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:02 PM eth0 0.65 0.43 0.59 0.27 0.00 0.00 0.00 0.00 12:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 PM eth0 1.12 0.92 0.84 0.37 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 38.59 22.95 213.33 9.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 03/10/2026 _x86_64_ (2 CPU) 12:04:50 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 48.44 2.82 20.56 5.23 0.13 22.82 12:06:01 PM 0 47.83 2.25 20.74 5.35 0.14 23.69 12:06:01 PM 1 49.05 3.39 20.37 5.12 0.12 21.96 12:07:01 PM all 30.52 0.00 2.95 1.28 0.09 65.16 12:07:01 PM 0 19.31 0.00 2.38 1.33 0.08 76.89 12:07:01 PM 1 41.71 0.00 3.53 1.23 0.10 53.44 12:08:01 PM all 0.43 0.00 0.08 0.13 0.06 99.30 12:08:01 PM 0 0.30 0.00 0.12 0.22 0.05 99.32 12:08:01 PM 1 0.57 0.00 0.05 0.03 0.07 99.28 12:09:01 PM all 0.44 0.00 0.08 0.00 0.04 99.43 12:09:01 PM 0 0.27 0.00 0.12 0.00 0.05 99.57 12:09:01 PM 1 0.62 0.00 0.05 0.00 0.03 99.30 12:10:01 PM all 0.39 0.00 0.04 0.00 0.07 99.50 12:10:01 PM 0 0.20 0.00 0.02 0.00 0.05 99.73 12:10:01 PM 1 0.57 0.00 0.07 0.00 0.08 99.27 12:10:01 PM all 1.36 0.00 0.68 0.00 0.00 97.96 12:10:01 PM 0 1.35 0.00 1.35 0.00 0.00 97.30 12:10:01 PM 1 1.37 0.00 0.00 0.00 0.00 98.63 12:11:01 PM all 0.61 0.00 0.11 0.00 0.05 99.23 12:11:01 PM 0 0.50 0.00 0.13 0.00 0.05 99.32 12:11:01 PM 1 0.72 0.00 0.08 0.00 0.05 99.15 12:12:01 PM all 27.87 0.00 2.11 0.15 0.10 69.76 12:12:01 PM 0 15.83 0.00 1.96 0.08 0.10 82.02 12:12:01 PM 1 39.92 0.00 2.26 0.22 0.10 57.50 12:13:01 PM all 0.33 0.00 0.06 0.06 0.05 99.51 12:13:01 PM 0 0.10 0.00 0.07 0.05 0.03 99.75 12:13:01 PM 1 0.55 0.00 0.05 0.07 0.07 99.27 12:14:02 PM all 0.29 0.00 0.06 0.00 0.05 99.60 12:14:02 PM 0 0.10 0.00 0.07 0.00 0.05 99.78 12:14:02 PM 1 0.48 0.00 0.05 0.00 0.05 99.42 12:15:01 PM all 1.08 0.00 0.12 0.00 0.06 98.74 12:15:01 PM 0 1.56 0.00 0.15 0.00 0.05 98.24 12:15:01 PM 1 0.59 0.00 0.08 0.00 0.07 99.25 Average: CPU %user %nice %system %iowait %steal %idle Average: all 11.01 0.28 2.60 0.68 0.07 85.37 Average: 0 8.57 0.22 2.56 0.70 0.07 87.89 Average: 1 13.46 0.33 2.64 0.66 0.07 82.84