---> uname -a: Linux prd-centos8-builder-2c-1g-6838.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: 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 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 4783 20 2299 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:a5:09:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fea5:918/64 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) 10/31/2026 _x86_64_ (2 CPU) 15:03:32 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 365.38 205.03 160.35 14095.83 40917.94 03:06:01 PM 76.61 0.28 76.33 32.65 6562.87 03:07:01 PM 79.00 1.20 77.80 234.36 12066.31 03:08:01 PM 45.93 0.17 45.77 10.66 9097.97 03:09:01 PM 11.88 0.20 11.68 32.39 4155.01 03:10:01 PM 12.48 0.03 12.44 1.73 800.17 03:11:01 PM 8.18 0.00 8.18 0.00 385.60 03:12:01 PM 8.41 0.92 7.50 46.92 430.46 Average: 75.99 25.98 50.01 1806.81 9301.93 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 5505396 7042520 2377040 30.16 2688 1721816 719276 8.05 190772 1878412 37056 03:06:01 PM 5178008 6955644 2704428 34.31 2688 1950332 772640 8.65 198328 2152020 120268 03:07:01 PM 4930504 6966292 2951932 37.45 2688 2196724 742580 8.31 204816 2345136 152816 03:08:01 PM 4929108 6958076 2953328 37.47 2688 2190624 743208 8.32 234100 2324860 118356 03:09:01 PM 4919068 6948556 2963368 37.59 2688 2191596 737824 8.26 236172 2330508 6232 03:10:01 PM 4919752 6949296 2962684 37.59 2688 2191652 757452 8.48 238972 2327560 6228 03:11:01 PM 4921240 6950764 2961196 37.57 2688 2191652 741644 8.30 239424 2326260 16 03:12:01 PM 4884276 6916564 2998160 38.04 2688 2194336 766872 8.59 419576 2183352 7524 Average: 5023419 6960964 2859017 36.27 2688 2103592 747687 8.37 245270 2233514 56062 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 250.88 127.72 1101.32 60.42 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 69.23 42.80 952.87 6.81 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 45.63 29.08 721.18 4.49 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 14.05 10.51 35.63 10.08 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 6.75 6.06 9.51 1.50 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 7.21 5.55 6.07 1.86 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 4.85 5.30 5.65 1.04 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 15.00 9.86 15.88 4.41 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 51.70 29.61 356.02 11.33 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) 10/31/2026 _x86_64_ (2 CPU) 15:03:32 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 26.29 1.39 32.21 5.86 0.04 34.20 03:05:01 PM 0 29.89 1.23 30.55 5.89 0.07 32.37 03:05:01 PM 1 22.70 1.55 33.88 5.83 0.02 36.02 03:06:01 PM all 20.01 0.00 3.02 1.10 0.02 75.84 03:06:01 PM 0 22.57 0.00 3.37 1.37 0.02 72.68 03:06:01 PM 1 17.46 0.00 2.67 0.83 0.03 79.00 03:07:01 PM all 23.03 0.00 4.16 1.32 0.02 71.47 03:07:01 PM 0 21.69 0.00 4.27 1.38 0.02 72.64 03:07:01 PM 1 24.36 0.00 4.06 1.25 0.03 70.30 03:08:01 PM all 29.99 0.00 3.51 0.72 0.04 65.74 03:08:01 PM 0 41.83 0.00 3.83 0.27 0.07 54.00 03:08:01 PM 1 18.17 0.00 3.19 1.16 0.02 77.46 03:09:01 PM all 9.46 0.00 1.31 0.31 0.03 88.90 03:09:01 PM 0 16.61 0.00 1.54 0.17 0.03 81.65 03:09:01 PM 1 2.30 0.00 1.08 0.45 0.02 96.14 03:10:01 PM all 23.43 0.00 1.89 0.12 0.03 74.54 03:10:01 PM 0 43.13 0.00 2.42 0.05 0.05 54.36 03:10:01 PM 1 3.72 0.00 1.37 0.18 0.00 94.73 03:11:01 PM all 6.81 0.00 0.88 0.06 0.00 92.26 03:11:01 PM 0 7.20 0.00 0.90 0.08 0.00 91.81 03:11:01 PM 1 6.41 0.00 0.85 0.03 0.00 92.71 03:12:01 PM all 24.97 0.00 2.34 0.11 0.04 72.54 03:12:01 PM 0 26.56 0.00 2.23 0.08 0.03 71.10 03:12:01 PM 1 23.38 0.00 2.45 0.13 0.05 73.99 Average: all 20.50 0.17 6.13 1.19 0.03 71.99 Average: 0 26.18 0.15 6.10 1.15 0.04 66.38 Average: 1 14.81 0.19 6.16 1.23 0.02 77.60