---> uname -a: Linux prd-centos8-builder-2c-1g-2721.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 831 4066 20 2799 6548 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:3a:d9:c8 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 85699sec preferred_lft 85699sec inet6 fe80::f816:3eff:fe3a:d9c8/64 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) 11/12/2026 _x86_64_ (2 CPU) 06:03:42 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 79.02 6.83 72.19 113.83 5251.03 06:07:01 AM 92.42 0.67 91.75 167.92 12673.43 06:08:01 AM 34.27 0.50 33.77 60.91 7041.90 06:09:01 AM 92.22 0.00 92.22 0.00 5170.57 06:10:00 AM 80.95 0.00 80.95 0.00 1814.46 06:10:01 AM 23.28 0.00 23.28 0.00 466.38 06:11:01 AM 78.82 0.00 78.82 0.00 1832.96 06:12:01 AM 89.67 0.00 89.67 0.00 2023.44 06:13:01 AM 74.13 0.00 74.13 0.00 1642.07 06:14:01 AM 90.05 0.00 90.05 0.00 6526.86 06:15:01 AM 49.33 0.42 48.91 56.09 7956.30 Average: 75.95 0.84 75.11 39.95 5188.79 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 5246420 7025856 2636016 33.44 2688 1952440 700336 7.84 204192 2084728 175516 06:07:01 AM 4749332 6870472 3133104 39.75 2688 2281284 825476 9.24 219512 2514560 193948 06:08:01 AM 4928596 6928752 2953840 37.47 2688 2162856 755804 8.46 234452 2331088 99092 06:09:01 AM 4846644 6868860 3035792 38.51 2688 2181048 806884 9.03 242440 2392676 4336 06:10:00 AM 4778704 6822060 3103732 39.38 2688 2197416 859656 9.63 248984 2440160 3476 06:10:01 AM 4777412 6821060 3105024 39.39 2688 2197560 859656 9.63 249048 2440920 3548 06:11:01 AM 4711132 6779716 3171304 40.23 2688 2213760 875184 9.80 255476 2487724 4076 06:12:01 AM 4646348 6741508 3236088 41.05 2688 2230544 906824 10.15 262072 2530176 3384 06:13:01 AM 4596984 6710800 3285452 41.68 2688 2241952 937804 10.50 266300 2563072 2104 06:14:01 AM 4143176 6661108 3739260 47.44 2688 2609808 968152 10.84 299316 2914824 222788 06:15:01 AM 4236176 6759360 3646260 46.26 2688 2612872 853872 9.56 483396 2623588 9596 Average: 4696448 6817232 3185988 40.42 2688 2261958 849968 9.52 269563 2483956 65624 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 59.45 39.94 904.86 6.07 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 47.73 32.57 781.85 4.67 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 9.48 7.86 31.08 2.08 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 59.01 42.48 114.80 12.58 0.00 0.00 0.00 0.00 06:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:00 AM eth0 52.99 41.01 105.77 11.72 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 20.69 20.69 46.13 5.16 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 55.37 42.29 104.20 11.74 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 57.83 49.87 95.45 13.23 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 43.20 37.50 63.39 10.21 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 44.61 33.23 508.16 7.56 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 7.68 4.81 6.21 6.92 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 43.67 33.11 271.07 8.67 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) 11/12/2026 _x86_64_ (2 CPU) 06:03:42 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 18.42 0.15 4.27 0.71 0.02 76.44 06:06:01 AM 0 27.08 0.02 4.01 0.67 0.02 68.21 06:06:01 AM 1 9.77 0.28 4.53 0.75 0.02 84.65 06:07:01 AM all 24.28 0.00 3.72 0.77 0.03 71.19 06:07:01 AM 0 26.35 0.00 3.71 0.80 0.03 69.11 06:07:01 AM 1 22.21 0.00 3.73 0.75 0.03 73.27 06:08:01 AM all 22.98 0.00 2.92 0.25 0.02 73.83 06:08:01 AM 0 29.24 0.00 3.03 0.30 0.02 67.41 06:08:01 AM 1 16.72 0.00 2.81 0.20 0.02 80.25 06:09:01 AM all 32.67 0.00 1.46 0.58 0.02 65.27 06:09:01 AM 0 35.29 0.00 1.35 0.57 0.02 62.77 06:09:01 AM 1 30.06 0.00 1.57 0.58 0.02 67.77 06:10:00 AM all 34.01 0.00 1.17 0.98 0.02 63.83 06:10:00 AM 0 31.67 0.00 1.19 0.75 0.02 66.37 06:10:00 AM 1 36.35 0.00 1.14 1.21 0.02 61.28 06:10:01 AM all 20.00 0.00 1.74 6.96 0.00 71.30 06:10:01 AM 0 0.86 0.00 1.72 0.00 0.00 97.41 06:10:01 AM 1 39.47 0.00 1.75 14.04 0.00 44.74 06:11:01 AM all 33.83 0.00 1.13 1.30 0.02 63.72 06:11:01 AM 0 40.42 0.00 1.29 1.32 0.03 56.94 06:11:01 AM 1 27.24 0.00 0.97 1.29 0.00 70.50 06:12:01 AM all 35.06 0.00 1.21 0.51 0.02 63.20 06:12:01 AM 0 27.98 0.00 1.04 0.42 0.02 70.55 06:12:01 AM 1 42.13 0.00 1.39 0.60 0.02 55.87 06:13:01 AM all 35.58 0.00 0.99 0.53 0.02 62.89 06:13:01 AM 0 40.63 0.00 1.03 0.63 0.02 57.68 06:13:01 AM 1 30.52 0.00 0.95 0.42 0.02 68.10 06:14:01 AM all 38.68 0.00 5.30 0.52 0.03 55.48 06:14:01 AM 0 33.06 0.00 5.48 0.54 0.02 60.90 06:14:01 AM 1 44.30 0.00 5.12 0.49 0.03 50.06 06:15:01 AM all 57.86 0.00 1.55 0.88 0.03 39.67 06:15:01 AM 0 80.67 0.00 0.80 1.18 0.03 17.31 06:15:01 AM 1 34.96 0.00 2.31 0.59 0.02 62.13 Average: CPU %user %nice %system %iowait %steal %idle Average: all 33.30 0.02 2.37 0.71 0.02 63.58 Average: 0 37.19 0.00 2.29 0.72 0.02 59.78 Average: 1 29.40 0.03 2.45 0.71 0.02 67.39