---> uname -a: Linux prd-centos8-builder-2c-1g-4650.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 613 4784 20 2300 6773 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:2d:92:85 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 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe2d:9285/64 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) 10/24/2026 _x86_64_ (2 CPU) 01:03:29 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:01 AM 301.23 131.98 169.25 8120.61 40886.96 01:06:01 AM 52.60 0.22 52.38 30.52 4196.67 01:07:01 AM 91.50 0.67 90.84 167.94 12629.59 01:08:01 AM 33.86 0.58 33.28 67.72 6982.64 01:09:01 AM 31.49 0.23 31.26 34.12 7682.77 01:10:01 AM 6.50 0.00 6.50 0.00 323.06 01:11:01 AM 5.32 0.00 5.32 0.00 188.96 01:12:01 AM 8.71 1.12 7.60 70.24 444.64 Average: 66.41 16.85 49.55 1061.56 9167.58 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 AM 5466220 7007904 2416216 30.65 2688 1726424 752752 8.43 191220 1918516 31552 01:06:01 AM 5242580 7018596 2639856 33.49 2688 1948644 720436 8.07 198288 2093340 173816 01:07:01 AM 4707592 6829468 3174844 40.28 2688 2281688 877336 9.82 218376 2557668 197304 01:08:01 AM 4907280 6904444 2975156 37.74 2688 2159964 791692 8.86 233216 2355908 99092 01:09:01 AM 4894480 6926996 2987956 37.91 2688 2194868 762144 8.53 236432 2360184 7384 01:10:01 AM 4925428 6956620 2957008 37.51 2688 2193724 743352 8.32 238892 2327640 16 01:11:01 AM 4928196 6959308 2954240 37.48 2688 2193724 737036 8.25 239136 2324784 16 01:12:01 AM 4942292 6977092 2940144 37.30 2688 2197120 718440 8.04 427240 2122692 7560 Average: 5001758 6947554 2880678 36.55 2688 2112020 762898 8.54 247850 2257592 64592 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 256.66 147.84 1117.55 63.35 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 60.78 38.07 871.56 5.33 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 55.10 37.12 779.00 5.49 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 10.28 8.83 31.12 2.13 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 8.03 6.21 10.20 1.79 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 4.63 4.39 4.83 1.23 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 4.80 5.32 5.65 1.04 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 16.19 11.28 17.15 10.25 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 52.06 32.39 354.66 11.33 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) 10/24/2026 _x86_64_ (2 CPU) 01:03:29 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:01 AM all 28.37 1.42 30.76 2.77 0.03 36.66 01:05:01 AM 0 25.95 1.59 32.98 3.57 0.03 35.87 01:05:01 AM 1 30.77 1.25 28.55 1.97 0.03 37.43 01:06:01 AM all 17.34 0.00 2.88 0.48 0.02 79.28 01:06:01 AM 0 13.18 0.00 2.60 0.48 0.02 83.72 01:06:01 AM 1 21.49 0.00 3.16 0.48 0.02 74.85 01:07:01 AM all 24.51 0.00 3.74 0.98 0.03 70.74 01:07:01 AM 0 4.65 0.00 3.06 0.93 0.02 91.34 01:07:01 AM 1 44.44 0.00 4.42 1.03 0.05 50.06 01:08:01 AM all 23.04 0.00 2.80 0.25 0.02 73.89 01:08:01 AM 0 36.28 0.00 2.88 0.25 0.03 60.55 01:08:01 AM 1 9.81 0.00 2.71 0.25 0.02 87.21 01:09:01 AM all 21.68 0.00 2.71 0.22 0.02 75.37 01:09:01 AM 0 24.27 0.00 2.62 0.03 0.03 73.04 01:09:01 AM 1 19.09 0.00 2.81 0.42 0.00 77.68 01:10:01 AM all 20.63 0.00 1.45 0.05 0.03 77.83 01:10:01 AM 0 32.40 0.00 1.42 0.02 0.05 66.11 01:10:01 AM 1 8.91 0.00 1.48 0.08 0.02 89.51 01:11:01 AM all 6.74 0.00 0.77 0.02 0.00 92.47 01:11:01 AM 0 6.49 0.00 0.75 0.03 0.00 92.73 01:11:01 AM 1 7.00 0.00 0.80 0.00 0.00 92.20 01:12:01 AM all 27.77 0.00 3.08 0.08 0.03 69.03 01:12:01 AM 0 35.46 0.00 3.08 0.05 0.05 61.35 01:12:01 AM 1 20.10 0.00 3.08 0.12 0.02 76.69 Average: all 21.25 0.18 5.98 0.60 0.02 71.96 Average: 0 22.32 0.20 6.12 0.67 0.03 70.67 Average: 1 20.18 0.15 5.85 0.54 0.02 73.26