---> uname -a: Linux prd-centos8-builder-2c-4g-13715.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 493 992 17 2179 2894 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:0d:41:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:fe0d:412e/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) 09/27/2026 _x86_64_ (2 CPU) 17:03:48 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 55.44 6.30 49.14 926.51 5477.04 05:07:01 PM 62.18 0.70 61.48 201.53 7685.99 05:08:01 PM 36.39 0.63 35.76 68.79 8661.44 05:09:01 PM 19.31 0.17 19.14 31.06 886.90 05:10:01 PM 19.18 0.07 19.11 3.07 485.47 05:11:01 PM 15.93 0.00 15.93 0.00 629.24 05:12:01 PM 4.38 0.00 4.38 0.00 179.59 05:13:01 PM 24.68 10.98 13.70 378.94 475.67 05:14:01 PM 18.71 0.38 18.33 38.66 558.39 Average: 28.47 2.14 26.33 183.17 2782.13 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1402180 3044100 2351496 62.65 2104 1810624 586112 12.20 135240 1926504 135220 05:07:01 PM 1115876 2996732 2637800 70.27 2104 2041056 601652 12.53 137980 2178020 186208 05:08:01 PM 1051816 2981700 2701860 71.98 2104 2089020 615992 12.83 152124 2219496 19428 05:09:01 PM 1103972 3034668 2649704 70.59 2104 2089972 571464 11.90 167588 2154972 6764 05:10:01 PM 919364 2890596 2834312 75.51 2104 2130616 703060 14.64 211760 2295620 46364 05:11:01 PM 1056348 2987080 2697328 71.86 2104 2090068 605788 12.61 207856 2163416 1928 05:12:01 PM 1054636 2985304 2699040 71.90 2104 2090068 615452 12.82 208488 2163592 4 05:13:01 PM 1062480 3006688 2691196 71.69 2104 2103052 588340 12.25 399740 1963608 7516 05:14:01 PM 1050432 2999048 2703244 72.02 2104 2106984 602184 12.54 407292 1968048 20532 Average: 1090789 2991768 2662887 70.94 2104 2061273 610005 12.70 225341 2114808 47107 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 39.49 34.36 847.11 4.96 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 57.98 50.23 697.86 6.65 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 40.33 35.86 669.78 5.73 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 8.48 9.05 9.05 3.39 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 10.88 12.53 5.78 5.93 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 6.45 7.35 3.98 3.06 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 6.05 5.72 5.32 0.83 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 14.03 12.70 13.00 5.55 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 14.08 14.05 14.98 12.61 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 21.97 20.20 251.86 5.41 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) 09/27/2026 _x86_64_ (2 CPU) 17:03:48 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 24.35 0.00 3.34 1.35 0.08 70.88 05:06:01 PM 0 23.74 0.00 3.51 1.37 0.07 71.32 05:06:01 PM 1 24.96 0.00 3.17 1.33 0.10 70.43 05:07:01 PM all 21.93 0.00 3.26 2.55 0.09 72.17 05:07:01 PM 0 9.16 0.00 2.42 3.44 0.08 84.90 05:07:01 PM 1 34.70 0.00 4.11 1.65 0.10 59.44 05:08:01 PM all 25.80 0.00 2.24 1.07 0.07 70.83 05:08:01 PM 0 17.03 0.00 2.16 1.02 0.07 79.73 05:08:01 PM 1 34.55 0.00 2.32 1.12 0.07 61.95 05:09:01 PM all 17.68 0.00 1.32 0.64 0.06 80.30 05:09:01 PM 0 5.67 0.00 1.04 1.10 0.05 92.14 05:09:01 PM 1 29.68 0.00 1.60 0.18 0.07 68.47 05:10:01 PM all 27.69 0.00 1.98 0.08 0.08 70.16 05:10:01 PM 0 14.02 0.00 1.59 0.05 0.07 84.28 05:10:01 PM 1 41.33 0.00 2.37 0.12 0.10 56.08 05:11:01 PM all 18.18 0.00 1.36 0.26 0.07 80.14 05:11:01 PM 0 16.15 0.00 1.15 0.33 0.07 82.30 05:11:01 PM 1 20.21 0.00 1.57 0.18 0.07 77.98 05:12:01 PM all 6.49 0.00 0.66 0.08 0.03 92.74 05:12:01 PM 0 6.77 0.00 0.70 0.15 0.03 92.34 05:12:01 PM 1 6.20 0.00 0.62 0.02 0.03 93.13 05:13:01 PM all 20.89 0.00 1.95 0.66 0.07 76.43 05:13:01 PM 0 16.68 0.00 1.50 0.90 0.07 80.85 05:13:01 PM 1 25.10 0.00 2.40 0.42 0.07 72.01 05:14:01 PM all 25.76 0.00 2.45 0.28 0.08 71.43 05:14:01 PM 0 17.86 0.00 2.23 0.50 0.07 79.34 05:14:01 PM 1 33.66 0.00 2.67 0.07 0.08 63.52 Average: all 20.98 0.00 2.06 0.78 0.07 76.12 Average: 0 14.12 0.00 1.81 0.99 0.06 83.02 Average: 1 27.82 0.00 2.31 0.57 0.08 69.22