---> uname -a: Linux prd-centos8-builder-4c-4g-3794.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 11G 70G 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 868 11186 20 3705 14542 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:cc:d8:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fecc:d887/64 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) 09/21/2026 _x86_64_ (4 CPU) 09:00:02 LINUX RESTART (4 CPU) 09:01:03 AM tps rtps wtps bread/s bwrtn/s 09:02:01 AM 165.37 125.61 39.76 6557.40 14607.87 09:03:01 AM 207.88 58.95 148.93 2893.49 11732.38 09:04:01 AM 403.47 0.27 403.20 135.82 28470.44 09:05:01 AM 888.35 0.02 888.34 13.60 33540.41 09:06:01 AM 31.24 2.02 29.22 531.16 2431.02 Average: 340.15 36.91 303.24 2002.56 18174.36 09:01:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 AM 13662680 15163300 2476764 15.35 2688 1719780 882792 5.14 174004 1971324 93208 09:03:01 AM 12818352 14847260 3321092 20.58 2688 2225844 1331664 7.75 214404 2690556 245604 09:04:01 AM 9900444 13254940 6239000 38.66 2688 3385412 2792560 16.25 221064 5249712 806900 09:05:01 AM 10347952 13716088 5791492 35.88 2688 3393228 2237784 13.02 264016 4694888 12 09:06:01 AM 11400400 14827332 4739044 29.36 2688 3450016 879624 5.12 468336 3447876 48176 Average: 11625966 14361784 4513478 27.97 2688 2834856 1624885 9.45 268365 3610871 238780 09:01:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 AM eth0 287.58 161.04 986.74 54.11 0.00 0.00 0.00 0.00 09:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 AM eth0 169.83 112.63 2024.60 39.33 0.00 0.00 0.00 0.00 09:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 AM eth0 1651.15 1264.91 6903.76 339.54 0.00 0.00 0.00 0.00 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 864.04 733.88 282.70 248.81 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 43.20 33.24 273.20 41.74 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 604.80 462.70 2100.09 145.18 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) 09/21/2026 _x86_64_ (4 CPU) 09:00:02 LINUX RESTART (4 CPU) 09:01:03 AM CPU %user %nice %system %iowait %steal %idle 09:02:01 AM all 12.41 1.20 16.19 25.32 0.06 44.82 09:02:01 AM 0 7.99 1.17 17.20 18.56 0.07 55.01 09:02:01 AM 1 10.60 1.69 16.31 36.90 0.05 34.45 09:02:01 AM 2 14.59 0.95 15.62 18.93 0.05 49.85 09:02:01 AM 3 16.46 1.00 15.62 26.93 0.05 39.94 09:03:01 AM all 21.30 0.48 10.74 3.06 0.03 64.39 09:03:01 AM 0 11.09 0.70 12.53 3.32 0.03 72.32 09:03:01 AM 1 34.22 0.45 10.61 3.21 0.03 51.47 09:03:01 AM 2 15.42 0.23 7.36 1.24 0.03 75.72 09:03:01 AM 3 24.51 0.54 12.45 4.46 0.03 58.01 09:04:01 AM all 27.83 0.00 10.47 2.97 0.04 58.69 09:04:01 AM 0 61.46 0.00 6.26 1.63 0.02 30.63 09:04:01 AM 1 8.31 0.00 11.58 2.32 0.03 77.76 09:04:01 AM 2 32.82 0.00 13.41 5.96 0.05 47.77 09:04:01 AM 3 8.42 0.00 10.67 1.98 0.05 78.88 09:05:01 AM all 30.32 0.00 5.07 3.80 0.04 60.77 09:05:01 AM 0 10.83 0.00 4.62 2.97 0.03 81.54 09:05:01 AM 1 16.00 0.00 5.35 8.01 0.05 70.59 09:05:01 AM 2 9.40 0.00 6.07 3.99 0.03 80.51 09:05:01 AM 3 84.73 0.00 4.25 0.23 0.05 10.74 09:06:01 AM all 29.59 0.00 1.50 0.28 0.02 68.61 09:06:01 AM 0 10.15 0.00 1.10 0.35 0.02 88.38 09:06:01 AM 1 75.66 0.00 2.00 0.20 0.03 22.10 09:06:01 AM 2 21.34 0.00 1.89 0.30 0.02 76.45 09:06:01 AM 3 11.14 0.00 1.00 0.28 0.02 87.55 Average: all 24.35 0.33 8.75 6.99 0.04 59.54 Average: 0 20.35 0.37 8.29 5.29 0.03 65.66 Average: 1 29.15 0.42 9.12 9.98 0.04 51.29 Average: 2 18.72 0.23 8.82 6.01 0.04 66.18 Average: 3 29.18 0.30 8.75 6.67 0.04 55.05