---> uname -a: Linux prd-centos8-builder-2c-1g-2511.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 9.8G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 815 4082 20 2799 6563 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:42:ea:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85705sec preferred_lft 85705sec inet6 fe80::f816:3eff:fe42:ea86/64 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) 11/11/2026 _x86_64_ (2 CPU) 08:03:43 LINUX RESTART (2 CPU) 08:05:02 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 94.12 17.54 76.58 227.85 5151.20 08:07:01 AM 96.82 0.90 95.92 213.53 12961.76 08:08:01 AM 29.46 0.27 29.19 15.33 6818.98 08:09:01 AM 121.49 0.00 121.49 0.00 5826.59 08:10:01 AM 106.46 0.00 106.46 0.00 2382.84 08:11:01 AM 110.36 0.00 110.36 0.00 2475.02 08:12:01 AM 110.48 0.00 110.48 0.00 2577.83 08:13:01 AM 87.25 0.00 87.25 0.00 11681.04 08:14:01 AM 14.86 0.00 14.86 0.00 1810.93 08:15:01 AM 2.95 0.42 2.53 56.06 80.43 Average: 77.39 1.89 75.51 50.98 5176.16 08:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 5295364 7073924 2587072 32.82 2688 1951340 625620 7.01 198496 2039064 174380 08:07:01 AM 4988136 7020052 2894300 36.72 2688 2193008 663312 7.43 202688 2293948 181372 08:08:01 AM 4899352 6899492 2983084 37.84 2688 2162796 790540 8.85 233912 2359240 99100 08:09:01 AM 4827596 6858420 3054840 38.76 2688 2187692 790540 8.85 244520 2402208 5796 08:10:01 AM 4736484 6798852 3145952 39.91 2688 2209572 867840 9.72 253268 2465488 4616 08:11:01 AM 4654500 6750520 3227936 40.95 2688 2230956 898772 10.06 261648 2520600 4792 08:12:01 AM 4517092 6702972 3365344 42.69 2688 2305248 955052 10.69 272688 2620008 57132 08:13:01 AM 4146204 6664116 3736232 47.40 2688 2609700 950732 10.65 298652 2902304 45240 08:14:01 AM 4143460 6661676 3738976 47.43 2688 2609892 950732 10.65 298844 2904264 4 08:15:01 AM 4217064 6740968 3665372 46.50 2688 2613372 856348 9.59 483448 2643184 9920 Average: 4642525 6817099 3239911 41.10 2688 2307358 834949 9.35 274816 2515031 58235 08:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 73.81 46.58 924.14 7.48 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 46.40 29.91 781.70 4.51 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 9.06 7.61 31.58 2.04 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 71.48 45.63 155.41 16.31 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 61.90 39.24 139.48 14.35 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 60.03 41.22 120.94 15.76 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 53.45 41.02 162.82 14.72 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 20.96 11.96 399.55 1.48 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 1.87 1.93 0.39 5.44 0.00 0.00 0.00 0.00 08:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 AM eth0 7.34 4.74 6.13 3.19 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 40.57 26.95 271.10 8.53 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) 11/11/2026 _x86_64_ (2 CPU) 08:03:43 LINUX RESTART (2 CPU) 08:05:02 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 18.33 0.39 9.38 0.94 0.03 70.93 08:06:01 AM 0 27.72 0.41 9.95 1.02 0.03 60.86 08:06:01 AM 1 8.95 0.37 8.81 0.86 0.02 80.98 08:07:01 AM all 24.66 0.00 4.00 0.80 0.01 70.53 08:07:01 AM 0 36.71 0.00 5.07 0.82 0.02 57.38 08:07:01 AM 1 12.65 0.00 2.94 0.78 0.00 83.63 08:08:01 AM all 23.44 0.00 2.61 0.21 0.03 73.71 08:08:01 AM 0 27.41 0.00 3.05 0.35 0.03 69.15 08:08:01 AM 1 19.48 0.00 2.16 0.07 0.03 78.26 08:09:01 AM all 40.37 0.00 2.02 0.71 0.03 56.86 08:09:01 AM 0 52.05 0.00 2.05 0.93 0.05 44.92 08:09:01 AM 1 28.72 0.00 1.99 0.50 0.02 68.77 08:10:01 AM all 43.69 0.00 1.76 0.59 0.03 53.93 08:10:01 AM 0 61.62 0.00 1.78 0.80 0.05 35.75 08:10:01 AM 1 25.79 0.00 1.74 0.38 0.02 72.07 08:11:01 AM all 43.51 0.00 1.66 0.62 0.04 54.16 08:11:01 AM 0 61.07 0.00 1.70 0.88 0.07 36.27 08:11:01 AM 1 25.98 0.00 1.62 0.37 0.02 72.02 08:12:01 AM all 40.79 0.00 1.91 0.59 0.04 56.66 08:12:01 AM 0 75.66 0.00 2.34 1.14 0.07 20.80 08:12:01 AM 1 5.95 0.00 1.48 0.05 0.02 92.49 08:13:01 AM all 46.47 0.00 4.30 0.78 0.03 48.42 08:13:01 AM 0 71.52 0.00 3.84 0.23 0.05 24.36 08:13:01 AM 1 21.37 0.00 4.76 1.33 0.02 72.52 08:14:01 AM all 50.35 0.00 0.27 0.16 0.08 49.14 08:14:01 AM 0 99.77 0.00 0.02 0.00 0.17 0.05 08:14:01 AM 1 0.77 0.00 0.52 0.32 0.00 98.40 08:15:01 AM all 59.83 0.00 1.24 0.02 0.08 38.83 08:15:01 AM 0 99.43 0.00 0.38 0.00 0.13 0.05 08:15:01 AM 1 20.03 0.00 2.11 0.03 0.02 77.81 Average: all 39.18 0.04 2.90 0.54 0.04 57.30 Average: 0 61.37 0.04 3.00 0.62 0.07 34.90 Average: 1 16.99 0.04 2.80 0.47 0.02 79.68