---> uname -a: Linux prd-centos8-builder-2c-4g-3236.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: 2800.000 BogoMIPS: 5600.00 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 9.0G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 470 1159 17 2036 2920 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:9d:dd:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe9d:ddf3/64 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) 09/09/2025 _x86_64_ (2 CPU) 03:04:03 LINUX RESTART (2 CPU) 03:05:02 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 82.90 6.62 76.28 953.30 5330.07 03:07:01 AM 71.26 0.03 71.23 0.27 7957.82 03:08:01 AM 33.14 0.52 32.62 54.92 4605.13 03:09:01 AM 23.75 0.20 23.55 38.79 942.11 03:10:01 AM 20.44 0.07 20.37 3.07 671.48 03:11:01 AM 15.28 0.00 15.28 0.00 608.06 03:12:01 AM 16.64 0.55 16.09 33.46 488.25 Average: 37.52 1.13 36.39 152.92 2937.64 03:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1365724 2974004 2387952 63.62 2104 1782764 685552 14.28 157408 1963956 103940 03:07:01 AM 1267472 3020628 2486204 66.23 2104 1914796 595024 12.39 145028 2023676 81904 03:08:01 AM 1199904 3006116 2553772 68.03 2104 1966644 601044 12.52 169864 2062352 30580 03:09:01 AM 1076472 2916152 2677204 71.32 2104 2000648 700512 14.59 209500 2145904 49876 03:10:01 AM 1116532 2949184 2637144 70.25 2104 1993512 664780 13.84 209308 2106740 42740 03:11:01 AM 1112820 2945520 2640856 70.35 2104 1993512 668316 13.92 210132 2109796 42744 03:12:01 AM 1141392 2941020 2612284 69.59 2104 1960452 675112 14.06 391388 1899388 8544 Average: 1182902 2964661 2570774 68.49 2104 1944618 655763 13.66 213233 2044545 51475 03:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 79.67 54.95 898.75 12.39 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 24.99 21.81 262.49 4.25 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 42.12 30.41 586.41 5.69 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 9.50 12.96 11.41 5.35 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 10.54 13.11 8.19 5.87 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 12.19 12.83 10.33 4.00 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 14.81 13.25 21.17 7.08 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 27.56 22.68 255.43 6.36 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) 09/09/2025 _x86_64_ (2 CPU) 03:04:03 LINUX RESTART (2 CPU) 03:05:02 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 32.32 0.00 4.16 3.84 7.35 52.33 03:06:01 AM 0 32.94 0.00 4.28 2.02 7.34 53.42 03:06:01 AM 1 31.69 0.00 4.05 5.65 7.36 51.25 03:07:01 AM all 35.39 0.00 4.87 2.17 7.44 50.13 03:07:01 AM 0 29.48 0.00 4.85 2.38 7.46 55.83 03:07:01 AM 1 41.37 0.00 4.88 1.97 7.41 44.38 03:08:01 AM all 33.48 0.00 3.28 1.15 6.28 55.80 03:08:01 AM 0 39.35 0.00 3.13 0.81 6.35 50.35 03:08:01 AM 1 27.65 0.00 3.43 1.49 6.21 61.22 03:09:01 AM all 34.50 0.00 2.30 0.67 6.86 55.66 03:09:01 AM 0 33.52 0.00 2.40 0.79 6.81 56.47 03:09:01 AM 1 35.48 0.00 2.20 0.55 6.91 54.85 03:10:01 AM all 35.13 0.00 2.68 0.68 6.85 54.66 03:10:01 AM 0 28.47 0.00 2.37 0.95 6.88 61.33 03:10:01 AM 1 41.87 0.00 2.99 0.41 6.83 47.90 03:11:01 AM all 31.44 0.00 2.65 0.39 6.17 59.35 03:11:01 AM 0 20.18 0.00 2.02 0.31 5.86 71.63 03:11:01 AM 1 42.84 0.00 3.29 0.47 6.48 46.91 03:12:01 AM all 36.85 0.00 2.79 0.28 6.81 53.27 03:12:01 AM 0 34.29 0.00 3.03 0.28 6.69 55.71 03:12:01 AM 1 39.40 0.00 2.55 0.29 6.93 50.83 Average: all 34.16 0.00 3.25 1.31 6.82 54.46 Average: 0 31.16 0.00 3.15 1.08 6.77 57.84 Average: 1 37.18 0.00 3.34 1.54 6.88 51.06