---> uname -a: Linux prd-centos8-builder-2c-1g-3047.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.7G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 701 4309 20 2686 6677 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:1c:43:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe1c:43d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 11/13/2026 _x86_64_ (2 CPU) 20:03:28 LINUX RESTART (2 CPU) 08:04:02 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 286.72 131.90 154.81 8008.83 40991.43 08:06:01 PM 90.70 0.33 90.37 38.39 9216.06 08:07:01 PM 57.78 1.12 56.66 227.52 9359.83 08:08:01 PM 21.88 0.00 21.88 0.00 4238.00 08:09:01 PM 12.40 0.23 12.16 34.13 4264.94 08:10:01 PM 8.86 0.00 8.86 0.00 475.17 08:11:01 PM 4.40 0.33 4.06 20.92 161.52 Average: 68.44 18.86 49.58 1173.70 9740.80 08:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 5500692 7044668 2381744 30.22 2688 1728596 716132 8.02 191672 1884640 38604 08:06:01 PM 5187828 6971952 2694608 34.18 2688 1956608 750740 8.41 199516 2138944 45104 08:07:01 PM 4982848 7017412 2899588 36.79 2688 2195384 679120 7.60 204772 2303484 145552 08:08:01 PM 4951436 6983816 2931000 37.18 2688 2194444 719584 8.06 231868 2308740 118352 08:09:01 PM 5008004 7040932 2874432 36.47 2688 2195468 654540 7.33 235856 2247084 68 08:10:01 PM 4951388 6984284 2931048 37.18 2688 2195472 728664 8.16 236628 2302812 8 08:11:01 PM 4824256 6966532 3058180 38.80 2688 2301976 678304 7.59 237132 2419324 105912 Average: 5058065 7001371 2824371 35.83 2688 2109707 703869 7.88 219635 2229290 64800 08:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 229.26 120.98 1134.69 61.21 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 74.86 46.60 945.12 7.04 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 49.10 32.19 718.90 4.21 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 4.22 3.80 4.72 1.05 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 8.98 7.17 6.33 2.20 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 4.27 4.60 4.85 1.00 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 37.61 17.69 575.09 7.63 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 57.92 33.08 482.71 11.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 11/13/2026 _x86_64_ (2 CPU) 20:03:28 LINUX RESTART (2 CPU) 08:04:02 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 28.94 1.68 37.74 3.57 0.05 28.03 08:05:01 PM 0 32.61 1.53 36.13 3.43 0.05 26.25 08:05:01 PM 1 25.26 1.84 39.35 3.70 0.05 29.80 08:06:01 PM all 20.84 0.00 3.32 0.67 0.02 75.15 08:06:01 PM 0 12.17 0.00 2.48 0.66 0.02 84.68 08:06:01 PM 1 29.55 0.00 4.16 0.68 0.02 65.59 08:07:01 PM all 23.68 0.00 4.20 0.50 0.02 71.59 08:07:01 PM 0 19.52 0.00 3.49 0.50 0.03 76.45 08:07:01 PM 1 27.85 0.00 4.92 0.50 0.02 66.71 08:08:01 PM all 23.53 0.00 2.91 0.17 0.02 73.38 08:08:01 PM 0 10.54 0.00 1.86 0.28 0.00 87.31 08:08:01 PM 1 36.57 0.00 3.95 0.05 0.03 59.39 08:09:01 PM all 14.51 0.00 2.09 0.16 0.02 83.23 08:09:01 PM 0 11.74 0.00 2.19 0.17 0.02 85.89 08:09:01 PM 1 17.29 0.00 1.98 0.15 0.02 80.56 08:10:01 PM all 13.80 0.00 1.34 0.03 0.02 84.81 08:10:01 PM 0 18.25 0.00 1.49 0.07 0.03 80.16 08:10:01 PM 1 9.35 0.00 1.20 0.00 0.00 89.45 08:11:01 PM all 6.81 0.00 1.03 0.02 0.00 92.15 08:11:01 PM 0 7.51 0.00 0.77 0.00 0.00 91.72 08:11:01 PM 1 6.11 0.00 1.29 0.03 0.00 92.57 Average: all 18.84 0.23 7.39 0.72 0.02 72.80 Average: 0 15.98 0.21 6.79 0.72 0.02 76.28 Average: 1 21.70 0.26 7.99 0.72 0.02 69.32