---> uname -a: Linux prd-centos8-builder-2c-1g-4740.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 589 4806 20 2301 6797 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:22:d7:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe22:d70b/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) 10:03:29 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 295.97 136.15 159.82 8675.01 40699.97 10:06:01 AM 53.83 0.25 53.58 31.59 4136.15 10:07:01 AM 98.57 1.20 97.37 234.36 14130.33 10:08:01 AM 41.55 0.05 41.50 1.33 8391.92 10:09:01 AM 17.38 0.23 17.14 34.12 4444.79 10:10:01 AM 9.68 0.00 9.68 0.00 556.37 10:11:01 AM 5.40 0.00 5.40 0.00 193.20 10:12:01 AM 7.95 1.12 6.83 70.24 436.94 Average: 66.30 17.38 48.92 1131.03 9124.44 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 5469744 7012456 2412692 30.61 2688 1727560 738868 8.27 195516 1909224 31088 10:06:01 AM 5251128 7028544 2631308 33.38 2688 1950132 697048 7.80 198440 2083112 173864 10:07:01 AM 4953724 6982456 2928712 37.15 2688 2191772 711956 7.97 202476 2336872 144180 10:08:01 AM 4686700 6802408 3195736 40.54 2688 2275208 888344 9.95 243124 2549680 122708 10:09:01 AM 4941940 6982628 2940496 37.30 2688 2203208 725896 8.13 237976 2309740 14548 10:10:01 AM 4948976 6981372 2933460 37.22 2688 2194884 725304 8.12 239052 2301208 16 10:11:01 AM 4946316 6978680 2936120 37.25 2688 2194884 709260 7.94 239332 2303736 16 10:12:01 AM 4967140 7003160 2915296 36.98 2688 2198280 702324 7.86 427352 2094768 7560 Average: 5020708 6971463 2861728 36.31 2688 2116991 737375 8.26 247908 2236042 61748 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 238.46 121.97 1109.75 62.02 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 59.46 35.20 877.80 5.40 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 47.41 30.18 776.30 5.00 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 9.15 7.45 30.46 2.02 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 8.35 7.48 10.53 4.69 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 4.60 4.08 4.29 1.17 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 5.30 5.51 7.07 1.44 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 16.33 11.11 17.26 5.09 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 48.64 27.88 354.20 10.85 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) 10:03:29 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 28.32 1.44 36.58 2.63 0.05 30.98 10:05:01 AM 0 23.24 1.82 40.63 3.01 0.07 31.24 10:05:01 AM 1 33.34 1.08 32.57 2.25 0.03 30.72 10:06:01 AM all 17.19 0.00 2.89 0.46 0.02 79.43 10:06:01 AM 0 10.04 0.00 2.27 0.42 0.02 87.26 10:06:01 AM 1 24.35 0.00 3.52 0.50 0.03 71.60 10:07:01 AM all 24.83 0.00 3.96 1.24 0.03 69.93 10:07:01 AM 0 14.39 0.00 3.09 1.26 0.02 81.24 10:07:01 AM 1 35.30 0.00 4.84 1.22 0.05 58.59 10:08:01 AM all 28.52 0.00 3.36 0.43 0.04 67.64 10:08:01 AM 0 22.61 0.00 3.12 0.53 0.05 73.69 10:08:01 AM 1 34.43 0.00 3.60 0.33 0.03 61.61 10:09:01 AM all 11.75 0.00 1.92 0.14 0.02 86.17 10:09:01 AM 0 7.58 0.00 1.74 0.15 0.00 90.54 10:09:01 AM 1 15.93 0.00 2.10 0.13 0.03 81.80 10:10:01 AM all 22.33 0.00 1.55 0.08 0.05 75.99 10:10:01 AM 0 20.62 0.00 1.37 0.03 0.05 77.93 10:10:01 AM 1 24.04 0.00 1.74 0.13 0.05 74.04 10:11:01 AM all 5.78 0.00 0.75 0.03 0.00 93.44 10:11:01 AM 0 6.31 0.00 0.82 0.02 0.00 92.85 10:11:01 AM 1 5.26 0.00 0.68 0.03 0.00 94.02 10:12:01 AM all 27.65 0.00 3.22 0.07 0.04 69.01 10:12:01 AM 0 16.88 0.00 2.73 0.12 0.03 80.24 10:12:01 AM 1 38.42 0.00 3.70 0.03 0.05 57.80 Average: all 20.79 0.18 6.73 0.63 0.03 71.63 Average: 0 15.19 0.22 6.90 0.69 0.03 76.97 Average: 1 26.38 0.13 6.57 0.58 0.04 66.30