---> uname -a: Linux prd-centos8-builder-2c-1g-4244.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 627 4766 20 2303 6758 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:cd:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fe63:cd10/64 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) 10/22/2026 _x86_64_ (2 CPU) 19:03:44 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 91.12 19.09 72.03 234.86 6110.80 07:07:01 PM 78.52 0.63 77.89 167.41 7920.16 07:08:01 PM 51.18 0.62 50.57 68.24 11504.45 07:09:01 PM 31.17 0.17 31.01 31.06 7639.94 07:10:01 PM 14.36 1.28 13.08 116.89 608.51 07:11:01 PM 8.83 0.00 8.83 0.00 415.91 07:12:01 PM 3.02 0.65 2.37 21.33 75.02 Average: 39.74 3.21 36.54 91.40 4896.30 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 5274040 7003420 2608384 33.09 2688 1903192 729528 8.17 197352 2062036 136584 07:07:01 PM 4972212 6934604 2910212 36.92 2688 2127044 770224 8.62 200460 2327036 178484 07:08:01 PM 4951864 6947224 2930560 37.18 2688 2158320 752744 8.43 218152 2322100 97576 07:09:01 PM 4960380 6991208 2922044 37.07 2688 2193476 713752 7.99 236188 2288628 16 07:10:01 PM 4805480 6841220 3076944 39.04 2688 2198480 856040 9.59 241392 2442180 7728 07:11:01 PM 4912296 6946524 2970128 37.68 2688 2196996 740336 8.29 241800 2335872 12 07:12:01 PM 4885280 6920128 2997144 38.02 2688 2197604 765360 8.57 242136 2361908 6228 Average: 4965936 6940618 2916488 37.00 2688 2139302 761141 8.52 225354 2305680 60947 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 63.28 40.45 933.02 5.67 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 54.83 37.35 717.10 6.36 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 19.41 14.55 223.13 2.30 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 5.60 5.15 8.60 1.17 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 10.01 8.06 6.52 2.62 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 5.71 5.40 6.56 1.45 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 6.75 5.92 6.40 7.73 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 23.66 16.70 271.61 3.90 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) 10/22/2026 _x86_64_ (2 CPU) 19:03:44 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 17.18 0.41 8.94 1.05 0.02 72.41 07:06:01 PM 0 9.36 0.59 9.73 1.24 0.02 79.07 07:06:01 PM 1 24.98 0.23 8.15 0.87 0.02 65.75 07:07:01 PM all 18.53 0.00 3.28 0.71 0.01 77.48 07:07:01 PM 0 17.38 0.00 3.05 0.75 0.00 78.82 07:07:01 PM 1 19.67 0.00 3.52 0.67 0.02 76.13 07:08:01 PM all 25.31 0.00 3.42 0.42 0.01 70.84 07:08:01 PM 0 16.64 0.00 3.09 0.67 0.02 79.58 07:08:01 PM 1 33.99 0.00 3.75 0.18 0.00 62.08 07:09:01 PM all 17.59 0.00 2.13 0.21 0.02 80.06 07:09:01 PM 0 2.53 0.00 1.55 0.30 0.00 95.62 07:09:01 PM 1 32.68 0.00 2.70 0.12 0.03 64.47 07:10:01 PM all 27.12 0.00 2.44 0.13 0.02 70.30 07:10:01 PM 0 3.74 0.00 1.87 0.23 0.00 94.16 07:10:01 PM 1 50.48 0.00 3.02 0.02 0.03 46.45 07:11:01 PM all 8.94 0.00 1.01 0.04 0.00 90.01 07:11:01 PM 0 7.57 0.00 1.07 0.03 0.00 91.33 07:11:01 PM 1 10.31 0.00 0.95 0.05 0.00 88.69 07:12:01 PM all 15.30 0.00 1.31 0.03 0.02 83.34 07:12:01 PM 0 4.83 0.00 0.95 0.03 0.00 94.19 07:12:01 PM 1 25.76 0.00 1.67 0.03 0.03 72.51 Average: all 18.57 0.06 3.22 0.37 0.01 77.77 Average: 0 8.87 0.08 3.04 0.46 0.00 87.54 Average: 1 28.27 0.03 3.39 0.28 0.02 68.01