---> uname -a: Linux prd-centos8-builder-2c-1g-2682.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 nrip_save 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 584 4870 19 2243 6805 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:ab:b2:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:feab:b260/64 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) 05/22/2026 _x86_64_ (2 CPU) 07:05:25 LINUX RESTART (2 CPU) 07:06:02 AM tps rtps wtps bread/s bwrtn/s 07:07:01 AM 248.81 116.15 132.67 1569.91 9250.34 07:08:01 AM 75.42 2.10 73.32 84.92 11182.50 07:09:01 AM 14.70 0.87 13.83 53.45 409.76 07:10:01 AM 8.91 0.00 8.91 0.00 448.15 07:11:01 AM 22.78 0.07 22.71 3.07 576.60 07:12:01 AM 26.49 0.45 26.04 48.38 755.38 07:13:01 AM 17.33 0.03 17.29 1.33 977.89 Average: 58.75 16.86 41.89 248.44 3357.37 07:06:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 AM 5008904 6971200 2873536 36.45 2688 2126512 713468 7.99 202000 2295900 275496 07:08:01 AM 5013740 6988180 2868700 36.39 2688 2137884 691240 7.74 228916 2253764 4 07:09:01 AM 4993152 6969208 2889288 36.65 2688 2139444 712340 7.98 246828 2258148 8376 07:10:01 AM 4985520 6961572 2896920 36.75 2688 2139444 735124 8.23 247272 2265308 16 07:11:01 AM 5032776 7009280 2849664 36.15 2688 2139540 664500 7.44 247900 2216796 7480 07:12:01 AM 5054088 7035760 2828352 35.88 2688 2144284 660136 7.39 434172 2009380 20984 07:13:01 AM 4947872 6937228 2934568 37.23 2688 2152272 764908 8.56 435248 2113848 15480 Average: 5005150 6981775 2877290 36.50 2688 2139911 705959 7.90 291762 2201878 46834 07:06:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 99.09 68.55 1739.71 15.08 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 12.86 10.98 34.64 3.79 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 21.79 20.79 22.04 4.96 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 25.17 25.29 20.08 4.80 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 29.98 25.61 25.39 8.41 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 31.22 24.41 31.50 10.24 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 5.33 4.22 3.84 1.66 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 32.05 25.59 264.67 6.97 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) 05/22/2026 _x86_64_ (2 CPU) 07:05:25 LINUX RESTART (2 CPU) 07:06:02 AM CPU %user %nice %system %iowait %steal %idle 07:07:01 AM all 41.74 2.31 32.15 2.96 0.14 20.70 07:07:01 AM 0 49.06 2.52 25.32 2.52 0.14 20.45 07:07:01 AM 1 34.32 2.10 39.07 3.41 0.14 20.96 07:08:01 AM all 17.93 0.00 2.31 0.71 0.09 78.96 07:08:01 AM 0 25.13 0.00 2.67 0.88 0.10 71.22 07:08:01 AM 1 10.74 0.00 1.95 0.53 0.08 86.69 07:09:01 AM all 20.27 0.00 2.32 0.06 0.08 77.28 07:09:01 AM 0 26.74 0.00 2.42 0.08 0.08 70.67 07:09:01 AM 1 13.79 0.00 2.22 0.03 0.07 83.89 07:10:01 AM all 19.67 0.00 2.55 0.08 0.08 77.61 07:10:01 AM 0 22.09 0.00 2.77 0.08 0.08 74.97 07:10:01 AM 1 17.25 0.00 2.34 0.08 0.08 80.25 07:11:01 AM all 37.30 0.00 3.66 0.12 0.10 58.82 07:11:01 AM 0 52.16 0.00 4.77 0.15 0.10 42.82 07:11:01 AM 1 22.46 0.00 2.55 0.08 0.10 74.80 07:12:01 AM all 33.53 0.00 4.03 0.13 0.09 62.22 07:12:01 AM 0 38.45 0.00 4.50 0.18 0.10 56.76 07:12:01 AM 1 28.61 0.00 3.56 0.08 0.08 67.67 07:13:01 AM all 6.43 0.00 0.77 0.08 0.04 92.68 07:13:01 AM 0 12.15 0.00 1.20 0.15 0.05 86.45 07:13:01 AM 1 0.72 0.00 0.33 0.02 0.03 98.90 Average: all 25.19 0.32 6.70 0.58 0.09 67.11 Average: 0 32.19 0.35 6.16 0.57 0.09 60.63 Average: 1 18.18 0.29 7.25 0.59 0.08 73.61