---> uname -a: Linux prd-centos8-builder-2c-1g-5017.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 597 4799 20 2300 6788 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:81:c5:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe81:c5f9/64 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) 10/25/2026 _x86_64_ (2 CPU) 19:03:43 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 63.98 0.45 63.53 36.25 4777.84 07:07:01 PM 78.82 0.67 78.16 167.94 7913.56 07:08:01 PM 56.12 0.58 55.54 67.72 12266.99 07:09:01 PM 33.37 0.17 33.21 31.06 7709.01 07:10:01 PM 11.55 0.07 11.48 3.07 607.50 07:11:01 PM 9.18 0.00 9.18 0.00 400.13 07:12:01 PM 4.62 0.70 3.92 26.40 126.83 Average: 36.81 0.38 36.43 47.49 4828.77 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 5307992 7037496 2574436 32.66 2688 1903320 679664 7.61 197084 2029496 136612 07:07:01 PM 5008168 6970880 2874260 36.46 2688 2127320 729400 8.17 200024 2291492 178488 07:08:01 PM 4986392 6982400 2896036 36.74 2688 2158560 703792 7.88 217620 2286384 97580 07:09:01 PM 4997804 7028860 2884624 36.60 2688 2193716 669452 7.50 235392 2252392 16 07:10:01 PM 4949780 6980844 2932648 37.20 2688 2193808 718312 8.04 238548 2300100 6228 07:11:01 PM 4950864 6981880 2931564 37.19 2688 2193812 713280 7.99 239120 2299212 16 07:12:01 PM 4987108 7018900 2895320 36.73 2688 2194600 671368 7.52 242636 2257268 6256 Average: 5026873 7000180 2855555 36.23 2688 2137877 697895 7.81 224346 2245192 60742 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 64.63 40.47 777.92 5.44 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 65.28 49.35 713.58 6.85 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 21.10 16.53 223.48 2.40 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 5.58 5.60 8.62 1.20 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 7.71 5.65 5.94 2.09 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 5.83 5.88 6.56 1.49 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 12.21 9.12 14.12 8.90 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 26.05 18.94 250.04 4.05 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) 10/25/2026 _x86_64_ (2 CPU) 19:03:43 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 16.76 0.00 2.83 0.58 0.02 79.82 07:06:01 PM 0 22.91 0.00 3.65 0.63 0.03 72.77 07:06:01 PM 1 10.61 0.00 2.02 0.52 0.00 86.85 07:07:01 PM all 18.44 0.00 3.24 0.73 0.02 77.57 07:07:01 PM 0 24.26 0.00 3.98 0.84 0.02 70.91 07:07:01 PM 1 12.63 0.00 2.51 0.63 0.02 84.20 07:08:01 PM all 25.37 0.00 3.40 0.40 0.03 70.79 07:08:01 PM 0 30.42 0.00 4.01 0.35 0.03 65.18 07:08:01 PM 1 20.32 0.00 2.80 0.45 0.03 76.40 07:09:01 PM all 17.83 0.00 2.21 0.26 0.01 79.70 07:09:01 PM 0 31.24 0.00 2.64 0.12 0.02 65.99 07:09:01 PM 1 4.45 0.00 1.78 0.40 0.00 93.37 07:10:01 PM all 29.73 0.00 2.48 0.07 0.03 67.69 07:10:01 PM 0 51.57 0.00 2.83 0.03 0.05 45.51 07:10:01 PM 1 7.86 0.00 2.14 0.10 0.00 89.91 07:11:01 PM all 6.79 0.00 0.75 0.06 0.02 92.38 07:11:01 PM 0 8.69 0.00 0.85 0.00 0.02 90.44 07:11:01 PM 1 4.89 0.00 0.65 0.12 0.02 94.32 07:12:01 PM all 16.01 0.00 1.35 0.03 0.02 82.60 07:12:01 PM 0 23.92 0.00 1.35 0.02 0.03 74.68 07:12:01 PM 1 8.09 0.00 1.35 0.03 0.00 90.52 Average: all 18.71 0.00 2.33 0.30 0.02 78.64 Average: 0 27.58 0.00 2.76 0.28 0.03 69.35 Average: 1 9.84 0.00 1.89 0.32 0.01 87.93