---> uname -a: Linux prd-centos8-builder-2c-1g-5861.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 565 4834 20 2298 6821 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:c9:24:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fec9:24cd/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) 10/28/2026 _x86_64_ (2 CPU) 09:03:44 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 73.01 5.18 67.83 89.44 5731.46 09:07:01 AM 87.02 0.67 86.35 167.94 10977.26 09:08:01 AM 44.66 0.58 44.08 67.72 9077.97 09:09:01 AM 28.97 0.83 28.14 52.92 7601.27 09:10:01 AM 10.34 0.07 10.28 3.07 586.86 09:11:01 AM 9.13 0.00 9.13 0.00 429.95 09:12:01 AM 4.42 0.00 4.42 0.00 310.71 Average: 36.79 1.05 35.74 54.44 4959.04 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 5349448 7078824 2532988 32.13 2688 1902892 663420 7.43 198484 1987356 137816 09:07:01 AM 4923032 6930520 2959404 37.54 2688 2170996 781996 8.76 211908 2359072 143408 09:08:01 AM 5003860 6998288 2878576 36.52 2688 2157116 704412 7.89 232496 2257008 98748 09:09:01 AM 5022004 7051304 2860432 36.29 2688 2191748 647368 7.25 237508 2228904 16 09:10:01 AM 4960100 6990716 2922336 37.07 2688 2192988 689508 7.72 239860 2289348 7364 09:11:01 AM 4973448 7002876 2908988 36.90 2688 2191844 681680 7.63 240108 2276704 4 09:12:01 AM 4868172 6899040 3014264 38.24 2688 2193336 783552 8.77 240636 2381212 344 Average: 5014295 6993081 2868141 36.39 2688 2142989 707419 7.92 228714 2254229 55386 09:05:01 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 105.31 83.59 799.96 8.25 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 67.23 45.95 888.43 9.63 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 8.65 7.40 31.05 2.05 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 7.63 5.93 14.26 1.46 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 7.86 6.60 5.74 2.14 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 4.65 4.88 5.41 0.99 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 5.61 5.31 6.24 1.33 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 29.56 22.81 250.15 3.69 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) 10/28/2026 _x86_64_ (2 CPU) 09:03:44 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 17.30 0.08 3.90 0.64 0.01 78.07 09:06:01 AM 0 9.25 0.17 4.06 0.73 0.00 85.79 09:06:01 AM 1 25.34 0.00 3.74 0.55 0.02 70.36 09:07:01 AM all 21.99 0.00 3.62 0.82 0.01 73.57 09:07:01 AM 0 28.96 0.00 4.06 0.67 0.02 66.30 09:07:01 AM 1 15.05 0.00 3.19 0.96 0.00 80.80 09:08:01 AM all 23.38 0.00 3.48 0.32 0.02 72.80 09:08:01 AM 0 27.86 0.00 2.73 0.25 0.02 69.15 09:08:01 AM 1 18.90 0.00 4.23 0.38 0.03 76.45 09:09:01 AM all 16.29 0.00 1.82 0.25 0.02 81.63 09:09:01 AM 0 12.42 0.00 1.94 0.40 0.02 85.22 09:09:01 AM 1 20.14 0.00 1.70 0.10 0.02 78.04 09:10:01 AM all 21.75 0.00 2.13 0.06 0.03 76.04 09:10:01 AM 0 7.88 0.00 1.62 0.08 0.00 90.42 09:10:01 AM 1 35.59 0.00 2.65 0.03 0.05 61.68 09:11:01 AM all 13.05 0.00 0.94 0.04 0.02 85.95 09:11:01 AM 0 22.27 0.00 1.22 0.03 0.03 76.45 09:11:01 AM 1 3.85 0.00 0.67 0.05 0.00 95.43 09:12:01 AM all 14.43 0.00 1.18 0.03 0.01 84.35 09:12:01 AM 0 3.86 0.00 0.82 0.03 0.00 95.29 09:12:01 AM 1 24.98 0.00 1.53 0.03 0.02 73.44 Average: all 18.32 0.01 2.44 0.31 0.02 78.91 Average: 0 16.08 0.02 2.35 0.31 0.01 81.22 Average: 1 20.55 0.00 2.53 0.30 0.02 76.60