---> uname -a: Linux prd-centos8-builder-2c-1g-4879.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 615 4781 20 2300 6770 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:63:5f:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fe63:5f1a/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) 10/24/2026 _x86_64_ (2 CPU) 23:03:44 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 80.76 12.95 67.81 175.94 5816.18 11:07:01 PM 86.19 0.63 85.55 167.44 8276.07 11:08:01 PM 57.95 0.57 57.38 66.91 11901.30 11:09:01 PM 23.20 0.22 22.98 32.39 3664.72 11:10:01 PM 15.04 0.07 14.98 3.07 4302.67 11:11:01 PM 9.16 0.00 9.16 0.00 428.62 11:12:01 PM 3.25 0.65 2.60 21.33 281.07 Average: 39.36 2.15 37.21 66.72 4952.88 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 5235892 6946044 2646536 33.58 2688 1889768 815516 9.13 218440 2103028 123056 11:07:01 PM 5020880 6982536 2861548 36.30 2688 2126672 733756 8.22 199532 2278756 177204 11:08:01 PM 4868412 6867024 3014016 38.24 2688 2159304 825728 9.25 208088 2409816 97616 11:09:01 PM 4973208 7004920 2909220 36.91 2688 2194456 714344 8.00 235680 2282916 118356 11:10:01 PM 4814472 6847712 3067956 38.92 2688 2196040 862324 9.66 239144 2434964 7728 11:11:01 PM 4921928 6953708 2960500 37.56 2688 2194556 753808 8.44 239384 2327668 16 11:12:01 PM 4898560 6930956 2983868 37.85 2688 2195164 770064 8.62 239796 2350080 6208 Average: 4961907 6933271 2920521 37.05 2688 2136566 782220 8.76 225723 2312461 75741 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 68.63 42.60 933.93 6.22 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 57.66 40.31 712.26 6.02 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 24.36 17.64 224.17 2.46 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 5.85 5.28 9.19 1.22 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 6.45 5.03 5.17 1.92 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 6.13 5.33 8.53 1.04 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 6.86 5.98 6.42 7.09 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 25.13 17.45 271.37 3.71 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) 10/24/2026 _x86_64_ (2 CPU) 23:03:44 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 15.34 0.28 6.60 1.68 0.03 76.08 11:06:01 PM 0 17.37 0.22 5.91 1.72 0.03 74.75 11:06:01 PM 1 13.30 0.33 7.28 1.64 0.03 77.41 11:07:01 PM all 19.49 0.00 3.75 0.69 0.02 76.04 11:07:01 PM 0 31.02 0.00 4.71 0.77 0.03 63.47 11:07:01 PM 1 8.00 0.00 2.79 0.62 0.02 88.57 11:08:01 PM all 26.58 0.00 3.60 0.55 0.02 69.25 11:08:01 PM 0 31.80 0.00 3.88 0.52 0.02 63.79 11:08:01 PM 1 21.37 0.00 3.33 0.58 0.02 74.70 11:09:01 PM all 18.27 0.00 2.02 0.12 0.03 79.56 11:09:01 PM 0 18.76 0.00 2.49 0.03 0.03 78.69 11:09:01 PM 1 17.79 0.00 1.55 0.20 0.03 80.43 11:10:01 PM all 26.20 0.00 2.49 0.17 0.02 71.11 11:10:01 PM 0 22.73 0.00 2.53 0.08 0.02 74.63 11:10:01 PM 1 29.66 0.00 2.45 0.27 0.03 67.59 11:11:01 PM all 8.79 0.00 0.95 0.05 0.01 90.20 11:11:01 PM 0 15.99 0.00 1.52 0.00 0.02 82.47 11:11:01 PM 1 1.59 0.00 0.38 0.10 0.00 97.93 11:12:01 PM all 15.27 0.00 1.39 0.04 0.03 83.26 11:12:01 PM 0 25.17 0.00 1.65 0.03 0.05 73.09 11:12:01 PM 1 5.37 0.00 1.14 0.05 0.02 93.42 Average: all 18.57 0.04 2.97 0.47 0.03 77.92 Average: 0 23.27 0.03 3.24 0.45 0.03 72.98 Average: 1 13.87 0.05 2.70 0.49 0.02 82.86