---> uname -a: Linux prd-centos8-builder-2c-1g-5107.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 597 4802 20 2298 6789 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:41:63:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85842sec preferred_lft 85842sec inet6 fe80::f816:3eff:fe41:6320/64 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) 11/02/2026 _x86_64_ (2 CPU) 15:03:44 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 122.46 76.62 45.83 1618.93 3151.83 03:07:01 PM 95.27 0.13 95.13 3.20 9507.21 03:08:01 PM 47.25 1.20 46.05 234.32 8469.06 03:09:01 PM 41.74 0.05 41.69 1.33 8717.73 03:10:01 PM 16.03 0.23 15.79 34.12 4396.37 03:11:01 PM 9.36 0.00 9.36 0.00 439.96 03:12:01 PM 8.15 0.00 8.15 0.00 373.85 03:13:01 PM 6.81 1.12 5.70 70.24 246.98 Average: 43.38 9.92 33.46 245.26 4412.79 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 5452724 6999932 2429712 30.82 2688 1731652 799440 8.95 195660 1927856 36776 03:07:01 PM 5042072 6946156 2840364 36.03 2688 2071496 800276 8.96 212112 2257568 167896 03:08:01 PM 4897460 6923808 2984976 37.87 2688 2189552 807560 9.04 207372 2390820 145584 03:09:01 PM 4934396 6964020 2948040 37.40 2688 2190368 750496 8.40 234476 2311720 118352 03:10:01 PM 4909280 6939188 2973156 37.72 2688 2192540 782760 8.76 236872 2344740 7384 03:11:01 PM 4945512 6974300 2936924 37.26 2688 2191396 746104 8.35 239252 2306404 6220 03:12:01 PM 4948648 6977352 2933788 37.22 2688 2191396 746252 8.36 239540 2303376 4 03:13:01 PM 4960544 6992876 2921892 37.07 2688 2194792 714976 8.01 427764 2101188 7560 Average: 5011330 6964704 2871106 36.42 2688 2119149 768483 8.60 249131 2242959 61222 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 39.69 26.09 261.61 6.37 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 72.74 38.65 1152.69 6.30 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 40.15 29.51 478.24 3.68 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 7.00 6.16 29.64 1.62 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 8.70 7.03 10.67 2.08 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 4.56 4.40 4.73 1.15 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 4.93 5.45 6.16 1.05 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 16.46 11.80 18.29 11.74 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 24.28 16.14 245.24 4.25 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) 11/02/2026 _x86_64_ (2 CPU) 15:03:44 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 10.44 1.37 25.06 19.87 0.03 43.23 03:06:01 PM 0 9.92 1.47 25.80 25.51 0.03 37.27 03:06:01 PM 1 10.97 1.28 24.32 14.23 0.02 49.18 03:07:01 PM all 23.11 0.00 3.91 2.08 0.02 70.87 03:07:01 PM 0 26.05 0.00 4.72 2.58 0.03 66.62 03:07:01 PM 1 20.18 0.00 3.11 1.58 0.02 75.12 03:08:01 PM all 22.50 0.00 3.22 0.96 0.01 73.31 03:08:01 PM 0 18.50 0.00 2.98 1.25 0.00 77.27 03:08:01 PM 1 26.50 0.00 3.47 0.67 0.02 69.35 03:09:01 PM all 25.01 0.00 3.20 0.83 0.02 70.92 03:09:01 PM 0 19.29 0.00 3.60 1.02 0.02 76.08 03:09:01 PM 1 30.74 0.00 2.81 0.65 0.03 65.76 03:10:01 PM all 12.37 0.00 1.87 0.59 0.01 85.16 03:10:01 PM 0 8.48 0.00 1.60 0.35 0.00 89.57 03:10:01 PM 1 16.27 0.00 2.14 0.84 0.02 80.74 03:11:01 PM all 20.43 0.00 1.43 0.06 0.02 78.07 03:11:01 PM 0 20.44 0.00 1.57 0.02 0.02 77.96 03:11:01 PM 1 20.41 0.00 1.28 0.10 0.02 78.19 03:12:01 PM all 6.66 0.00 0.83 0.07 0.01 92.43 03:12:01 PM 0 7.72 0.00 0.98 0.07 0.02 91.22 03:12:01 PM 1 5.60 0.00 0.68 0.07 0.00 93.65 03:13:01 PM all 27.59 0.00 3.12 0.12 0.02 69.15 03:13:01 PM 0 22.04 0.00 3.31 0.22 0.02 74.41 03:13:01 PM 1 33.14 0.00 2.94 0.02 0.03 63.87 Average: all 18.53 0.17 5.31 3.05 0.02 72.93 Average: 0 16.57 0.18 5.54 3.84 0.02 73.85 Average: 1 20.49 0.16 5.07 2.25 0.02 72.01