---> uname -a: Linux prd-centos8-builder-2c-4g-13640.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 502 963 17 2199 2885 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:66:03:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85782sec preferred_lft 85782sec inet6 fe80::f816:3eff:fe66:399/64 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) 09/26/2026 _x86_64_ (2 CPU) 18:03:50 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 57.06 6.30 50.76 926.51 5283.12 06:07:01 PM 59.28 0.75 58.53 202.07 7667.16 06:08:02 PM 39.91 0.60 39.31 68.26 8773.27 06:09:01 PM 20.71 0.17 20.54 31.59 884.60 06:10:01 PM 19.01 0.07 18.94 3.07 475.74 06:11:01 PM 17.31 0.00 17.31 0.00 1007.30 06:12:01 PM 7.33 0.00 7.33 0.00 331.07 06:13:01 PM 13.36 0.63 12.73 20.80 935.48 06:14:01 PM 42.00 10.73 31.27 396.80 1615.23 Average: 30.68 2.14 28.54 183.50 3000.80 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1386332 3028168 2367344 63.07 2104 1810504 601840 12.53 134864 1942864 135152 06:07:01 PM 1106556 2987220 2647120 70.52 2104 2040904 610712 12.72 137452 2189816 186180 06:08:02 PM 1038488 2968360 2715188 72.33 2104 2088984 622976 12.97 151664 2233988 19428 06:09:01 PM 1092896 3023596 2660780 70.88 2104 2089936 574964 11.97 166992 2166812 6768 06:10:01 PM 919176 2891952 2834500 75.51 2104 2132260 700932 14.60 210120 2298400 47952 06:11:01 PM 1039300 2975536 2714376 72.31 2104 2095512 622336 12.96 207344 2179864 5824 06:12:01 PM 1037716 2973912 2715960 72.35 2104 2095512 621208 12.94 208032 2181792 4 06:13:01 PM 1001928 2954416 2751748 73.31 2104 2111948 637356 13.27 207920 2218716 33960 06:14:01 PM 979964 2953000 2773712 73.89 2104 2131744 643580 13.40 409428 2037348 14512 Average: 1066928 2972907 2686748 71.58 2104 2066367 626212 13.04 203757 2161067 49976 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 47.48 41.78 846.87 5.44 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 58.76 52.32 703.22 6.63 0.00 0.00 0.00 0.00 06:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:02 PM eth0 37.58 35.13 670.49 5.70 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 8.52 9.54 9.15 3.46 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 11.65 12.70 7.87 5.96 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 10.71 10.89 95.21 3.35 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 5.56 5.20 5.13 0.75 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 21.50 18.20 277.09 4.08 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 16.88 15.13 14.57 7.82 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 24.32 22.34 292.69 4.80 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) 09/26/2026 _x86_64_ (2 CPU) 18:03:50 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 23.69 0.00 3.35 1.86 0.09 71.01 06:06:01 PM 0 13.18 0.00 2.59 1.77 0.08 82.38 06:06:01 PM 1 34.18 0.00 4.12 1.95 0.10 59.65 06:07:01 PM all 22.26 0.00 3.34 1.99 0.08 72.33 06:07:01 PM 0 19.95 0.00 3.83 2.53 0.08 73.61 06:07:01 PM 1 24.55 0.00 2.85 1.47 0.08 71.05 06:08:02 PM all 25.50 0.00 2.16 1.34 0.08 70.92 06:08:02 PM 0 18.80 0.00 1.65 1.85 0.08 77.61 06:08:02 PM 1 32.19 0.00 2.67 0.82 0.08 64.24 06:09:01 PM all 17.72 0.00 1.36 0.76 0.07 80.10 06:09:01 PM 0 13.77 0.00 1.22 0.46 0.07 84.48 06:09:01 PM 1 21.68 0.00 1.49 1.05 0.07 75.71 06:10:01 PM all 25.35 0.00 1.87 0.23 0.08 72.46 06:10:01 PM 0 21.77 0.00 1.89 0.28 0.08 75.97 06:10:01 PM 1 28.93 0.00 1.85 0.18 0.08 68.96 06:11:01 PM all 19.51 0.00 1.50 0.23 0.07 78.69 06:11:01 PM 0 11.57 0.00 1.52 0.10 0.05 86.76 06:11:01 PM 1 27.43 0.00 1.48 0.37 0.08 70.63 06:12:01 PM all 7.87 0.00 0.74 0.21 0.37 90.81 06:12:01 PM 0 9.65 0.00 0.92 0.35 0.32 88.77 06:12:01 PM 1 6.10 0.00 0.57 0.07 0.42 92.85 06:13:01 PM all 19.68 0.00 1.79 0.20 0.23 78.10 06:13:01 PM 0 15.86 0.00 1.32 0.07 0.22 82.54 06:13:01 PM 1 23.51 0.00 2.27 0.33 0.23 73.66 06:14:01 PM all 26.74 0.00 2.76 1.84 0.08 68.57 06:14:01 PM 0 18.87 0.00 2.70 2.62 0.08 75.73 06:14:01 PM 1 34.62 0.00 2.82 1.07 0.08 61.40 Average: all 20.93 0.00 2.10 0.96 0.13 75.88 Average: 0 15.94 0.00 1.96 1.12 0.12 80.87 Average: 1 25.92 0.00 2.24 0.81 0.14 70.90