---> uname -a: Linux prd-centos8-builder-2c-4g-1293.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 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 nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 502 924 17 2238 2884 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:4f:cb:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85752sec preferred_lft 85752sec inet6 fe80::f816:3eff:fe4f:cb4f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/28/2026 _x86_64_ (2 CPU) 01:03:46 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 49.72 0.72 49.00 44.25 5278.04 01:07:01 AM 64.57 0.73 63.84 202.10 8342.59 01:08:01 AM 42.00 0.55 41.45 66.91 12775.56 01:09:01 AM 30.84 0.05 30.79 1.33 3859.47 01:10:00 AM 25.17 0.20 24.97 33.17 4705.26 01:10:01 AM 0.70 0.00 0.70 0.00 5.63 01:11:01 AM 18.41 0.03 18.38 1.73 573.94 01:12:01 AM 11.93 0.00 11.93 0.00 435.09 01:13:01 AM 8.53 0.00 8.53 0.00 410.78 01:14:01 AM 28.11 11.20 16.91 394.33 497.50 Average: 30.97 1.50 29.47 82.56 4085.28 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1385140 3030536 2368536 63.10 2104 1814100 604840 12.59 135412 1943988 136660 01:07:01 AM 1068408 2967932 2685268 71.54 2104 2059120 639532 13.32 138336 2223704 186500 01:08:01 AM 837424 2889396 2916252 77.69 2104 2210444 712356 14.83 154332 2431888 69632 01:09:01 AM 744456 2826420 3009220 80.17 2104 2238340 765964 15.95 186820 2485384 132396 01:10:00 AM 978144 2968568 2775532 73.94 2104 2148280 630804 13.14 216004 2227124 6216 01:10:01 AM 977220 2967652 2776456 73.97 2104 2148284 630804 13.14 216004 2227388 6228 01:11:01 AM 955212 2947904 2798464 74.55 2104 2150608 644708 13.43 217672 2248204 8504 01:12:01 AM 980236 2970776 2773440 73.89 2104 2148336 628508 13.09 218044 2223096 4 01:13:01 AM 929856 2922720 2823820 75.23 2104 2150708 671204 13.98 218580 2272500 1232 01:14:01 AM 961284 2965324 2792392 74.39 2104 2161404 625404 13.02 409812 2049428 7368 Average: 981738 2945723 2771938 73.85 2104 2122962 655412 13.65 211102 2233270 55474 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 42.34 39.05 863.52 4.59 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 64.42 57.12 918.56 7.10 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 38.97 35.95 735.72 5.66 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 6.82 7.98 4.12 3.44 0.00 0.00 0.00 0.00 01:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:00 AM eth0 8.33 9.20 9.00 6.75 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 0.00 0.00 0.00 0.00 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 11.03 10.91 5.52 4.90 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 6.56 6.90 4.93 2.21 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 12.70 9.13 11.38 2.37 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 16.48 15.48 13.88 7.01 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 23.05 21.28 285.16 4.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/28/2026 _x86_64_ (2 CPU) 01:03:46 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 22.99 0.00 3.08 0.88 0.08 72.96 01:06:01 AM 0 20.16 0.00 2.76 0.65 0.07 76.36 01:06:01 AM 1 25.83 0.00 3.40 1.10 0.10 69.56 01:07:01 AM all 23.52 0.00 3.41 2.33 0.09 70.66 01:07:01 AM 0 23.88 0.00 3.15 2.03 0.10 70.84 01:07:01 AM 1 23.15 0.00 3.67 2.63 0.08 70.47 01:08:01 AM all 28.69 0.00 2.68 1.07 0.08 67.48 01:08:01 AM 0 39.28 0.00 2.58 1.35 0.10 56.69 01:08:01 AM 1 18.07 0.00 2.77 0.79 0.07 78.31 01:09:01 AM all 25.92 0.00 2.65 0.78 0.08 70.56 01:09:01 AM 0 36.65 0.00 2.92 0.25 0.08 60.10 01:09:01 AM 1 15.18 0.00 2.39 1.32 0.08 81.04 01:10:00 AM all 20.56 0.00 2.03 0.66 0.06 76.69 01:10:00 AM 0 33.26 0.00 2.48 0.97 0.09 63.20 01:10:00 AM 1 7.85 0.00 1.59 0.34 0.03 90.18 01:10:01 AM all 0.36 0.00 0.71 0.00 0.00 98.93 01:10:01 AM 0 0.00 0.00 0.71 0.00 0.00 99.29 01:10:01 AM 1 0.71 0.00 0.71 0.00 0.00 98.57 01:11:01 AM all 23.80 0.00 1.79 0.23 0.08 74.10 01:11:01 AM 0 29.52 0.00 1.63 0.15 0.08 68.61 01:11:01 AM 1 18.08 0.00 1.95 0.30 0.07 79.60 01:12:01 AM all 16.14 0.00 0.90 0.13 0.04 82.79 01:12:01 AM 0 19.81 0.00 0.82 0.02 0.05 79.31 01:12:01 AM 1 12.48 0.00 0.99 0.23 0.03 86.27 01:13:01 AM all 12.44 0.00 1.16 0.18 0.05 86.17 01:13:01 AM 0 12.45 0.00 0.90 0.28 0.05 86.32 01:13:01 AM 1 12.43 0.00 1.42 0.07 0.05 86.03 01:14:01 AM all 26.63 0.00 2.21 0.88 0.09 70.19 01:14:01 AM 0 33.34 0.00 2.40 0.95 0.10 63.21 01:14:01 AM 1 19.91 0.00 2.02 0.80 0.08 77.18 Average: all 22.25 0.00 2.21 0.79 0.07 74.68 Average: 0 27.51 0.00 2.18 0.74 0.08 69.50 Average: 1 16.98 0.00 2.24 0.84 0.07 79.87