---> uname -a: Linux prd-centos8-builder-2c-1g-3651.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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 590 4811 20 2295 6796 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:93:1f:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85849sec preferred_lft 85849sec inet6 fe80::f816:3eff:fe93:1f24/64 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) 10/20/2026 _x86_64_ (2 CPU) 09:03:43 LINUX RESTART (2 CPU) 09:05:02 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 87.83 14.57 73.26 193.15 5445.44 09:07:01 AM 78.24 0.67 77.57 167.94 7858.01 09:08:01 AM 52.36 0.58 51.77 67.72 11953.37 09:09:01 AM 31.17 0.20 30.97 32.39 7674.44 09:10:01 AM 12.60 0.03 12.56 1.73 770.18 09:11:01 AM 4.70 0.00 4.70 0.00 152.77 09:12:01 AM 7.20 0.92 6.28 46.92 407.35 09:13:01 AM 18.04 0.23 17.81 24.66 1051.48 Average: 36.41 2.12 34.29 66.55 4411.82 09:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 5292160 7028468 2590268 32.86 2688 1910328 700104 7.84 199336 2042468 142512 09:07:01 AM 5001680 6960388 2880748 36.55 2688 2123976 746896 8.36 201380 2298800 175328 09:08:01 AM 4991388 6983096 2891040 36.68 2688 2155096 718484 8.04 230036 2271496 96844 09:09:01 AM 4958204 6985280 2924224 37.10 2688 2190292 726612 8.14 236544 2296224 6220 09:10:01 AM 4957192 6984300 2925236 37.11 2688 2190344 721244 8.08 239104 2295660 8 09:11:01 AM 4957148 6984212 2925280 37.11 2688 2190348 718180 8.04 239644 2295752 16 09:12:01 AM 4960268 6990124 2922160 37.07 2688 2193080 713116 7.98 419920 2112952 7556 09:13:01 AM 4996996 7029764 2885432 36.61 2688 2195724 667332 7.47 426020 2068752 12 Average: 5014380 6993204 2868048 36.39 2688 2143648 713996 7.99 273998 2210263 53562 09:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 55.42 34.06 938.25 5.28 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 50.63 36.22 685.78 5.72 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 17.50 12.70 223.31 2.16 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 5.88 4.67 8.55 1.38 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 6.96 6.00 5.89 1.88 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 4.77 5.23 6.08 1.02 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 13.55 9.85 15.57 9.45 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 3.80 2.88 3.07 1.19 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 19.74 13.91 234.34 3.51 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) 10/20/2026 _x86_64_ (2 CPU) 09:03:43 LINUX RESTART (2 CPU) 09:05:02 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 18.42 0.31 6.96 0.86 0.02 73.44 09:06:01 AM 0 26.81 0.15 6.23 0.73 0.02 66.06 09:06:01 AM 1 10.04 0.46 7.69 0.98 0.02 80.81 09:07:01 AM all 19.42 0.00 3.10 0.69 0.00 76.79 09:07:01 AM 0 23.50 0.00 3.69 0.87 0.00 71.94 09:07:01 AM 1 15.36 0.00 2.51 0.52 0.00 81.61 09:08:01 AM all 24.95 0.00 3.47 0.43 0.02 71.12 09:08:01 AM 0 28.34 0.00 3.69 0.53 0.03 67.40 09:08:01 AM 1 21.56 0.00 3.25 0.33 0.02 74.84 09:09:01 AM all 24.96 0.00 2.88 0.22 0.02 71.92 09:09:01 AM 0 37.12 0.00 2.96 0.17 0.02 59.73 09:09:01 AM 1 12.76 0.00 2.80 0.28 0.02 84.14 09:10:01 AM all 23.35 0.00 1.83 0.09 0.00 74.73 09:10:01 AM 0 3.28 0.00 1.28 0.17 0.00 95.27 09:10:01 AM 1 43.45 0.00 2.39 0.02 0.00 54.15 09:11:01 AM all 6.15 0.00 0.74 0.03 0.02 93.07 09:11:01 AM 0 5.74 0.00 0.73 0.02 0.02 93.49 09:11:01 AM 1 6.56 0.00 0.75 0.03 0.02 92.64 09:12:01 AM all 23.61 0.00 2.45 0.06 0.01 73.87 09:12:01 AM 0 40.46 0.00 3.19 0.05 0.02 56.28 09:12:01 AM 1 6.76 0.00 1.72 0.07 0.00 91.46 09:13:01 AM all 10.32 0.00 1.24 0.16 0.01 88.27 09:13:01 AM 0 13.60 0.00 1.40 0.10 0.00 84.90 09:13:01 AM 1 7.05 0.00 1.08 0.22 0.02 91.63 Average: all 18.90 0.04 2.83 0.32 0.01 77.90 Average: 0 22.35 0.02 2.89 0.33 0.01 74.40 Average: 1 15.46 0.06 2.76 0.30 0.01 81.41