---> uname -a: Linux prd-centos8-builder-2c-1g-171.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 557 4836 20 2303 6829 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:83:48:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe83:4832/64 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) 10/08/2026 _x86_64_ (2 CPU) 17:03:42 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 453.09 216.11 236.98 9374.11 13876.03 05:06:01 PM 107.75 1.53 106.21 238.59 12904.42 05:07:01 PM 26.40 0.93 25.47 56.51 4932.13 05:08:01 PM 11.65 0.45 11.20 48.38 701.63 Average: 149.73 54.76 94.97 2429.59 8103.66 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 5253288 7028064 2629140 33.35 2688 1947812 693144 7.76 199576 2081236 196332 05:06:01 PM 5008324 7009180 2874104 36.46 2688 2164176 687676 7.70 233180 2253592 98020 05:07:01 PM 4882764 6919952 2999664 38.06 2688 2200388 764732 8.56 240260 2369896 7704 05:08:01 PM 4977920 7016576 2904508 36.85 2688 2201704 660356 7.39 439784 2075236 7548 Average: 5030574 6993443 2851854 36.18 2688 2128520 701477 7.85 278200 2194990 77401 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 326.14 162.99 1985.35 66.07 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 54.07 34.77 839.78 5.72 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 15.33 10.21 16.73 3.12 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 21.39 17.93 25.83 11.65 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 104.24 56.48 716.95 21.64 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) 10/08/2026 _x86_64_ (2 CPU) 17:03:42 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 42.99 2.76 35.73 7.16 0.06 11.30 05:05:01 PM 0 35.26 3.78 40.03 8.14 0.07 12.72 05:05:01 PM 1 50.64 1.76 31.46 6.19 0.05 9.90 05:06:01 PM all 40.34 0.01 5.86 0.86 0.05 52.87 05:06:01 PM 0 12.54 0.00 4.86 1.09 0.02 81.49 05:06:01 PM 1 68.22 0.02 6.87 0.63 0.08 24.18 05:07:01 PM all 41.94 0.00 3.85 0.25 0.07 53.89 05:07:01 PM 0 44.20 0.00 3.85 0.12 0.05 51.78 05:07:01 PM 1 39.68 0.00 3.86 0.38 0.08 56.00 05:08:01 PM all 38.13 0.00 4.40 0.08 0.05 57.34 05:08:01 PM 0 54.84 0.00 4.80 0.07 0.08 40.20 05:08:01 PM 1 21.46 0.00 4.01 0.10 0.02 74.42 Average: all 40.84 0.68 12.34 2.06 0.06 44.03 Average: 0 36.69 0.93 13.21 2.32 0.05 46.80 Average: 1 44.97 0.44 11.47 1.81 0.06 41.26