---> uname -a: Linux prd-centos8-builder-2c-4g-10034.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 531 1090 17 2043 2858 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:29:d3:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.175/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe29:d39e/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) 11/23/2025 _x86_64_ (2 CPU) 18:03:55 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 53.90 2.67 51.23 290.97 5451.47 06:07:01 PM 68.03 0.50 67.53 53.85 8198.80 06:08:01 PM 34.03 0.05 33.98 1.33 3978.33 06:09:01 PM 16.41 0.27 16.14 41.85 511.94 06:10:01 PM 17.70 0.00 17.70 0.00 557.51 06:11:01 PM 17.29 0.37 16.92 18.12 782.84 06:12:01 PM 18.11 0.38 17.73 38.65 509.86 Average: 32.21 0.60 31.60 63.53 2855.61 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1398552 3044104 2355124 62.74 2104 1813352 623896 12.99 142720 1921228 132492 06:07:01 PM 1225672 2993480 2528004 67.35 2104 1929220 647712 13.49 146228 2062864 61208 06:08:01 PM 1073188 2909740 2680488 71.41 2104 1997320 721368 15.02 173680 2185188 44084 06:09:01 PM 1147628 2952208 2606048 69.43 2104 1965436 678804 14.14 206260 2079860 8416 06:10:01 PM 1176428 2981604 2577248 68.66 2104 1965928 650872 13.55 206836 2049532 3976 06:11:01 PM 1161896 2967900 2591780 69.05 2104 1966604 657356 13.69 390920 1879916 160 06:12:01 PM 1102960 2913312 2650716 70.62 2104 1971084 702748 14.63 393416 1935620 12888 Average: 1183761 2966050 2569915 68.46 2104 1944135 668965 13.93 237151 2016315 37603 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 60.01 50.45 802.34 5.34 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 27.21 23.84 269.04 5.35 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 44.02 38.42 588.17 7.12 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 10.03 11.88 11.57 4.66 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 8.81 11.14 7.21 4.78 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 17.55 16.32 17.82 6.32 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 9.70 10.96 8.20 5.47 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 25.33 23.29 243.47 5.58 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) 11/23/2025 _x86_64_ (2 CPU) 18:03:55 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 38.45 0.00 4.14 1.07 2.53 53.81 06:06:01 PM 0 49.48 0.00 5.33 0.88 2.44 41.88 06:06:01 PM 1 27.50 0.00 2.95 1.25 2.62 65.67 06:07:01 PM all 37.84 0.00 4.51 2.62 2.39 52.64 06:07:01 PM 0 44.50 0.00 5.13 2.52 2.39 45.46 06:07:01 PM 1 31.20 0.00 3.90 2.71 2.40 59.79 06:08:01 PM all 38.02 0.00 3.20 0.82 2.45 55.51 06:08:01 PM 0 55.85 0.00 3.94 0.73 2.44 37.04 06:08:01 PM 1 20.33 0.00 2.47 0.91 2.46 73.83 06:09:01 PM all 38.14 0.00 3.17 0.17 1.98 56.54 06:09:01 PM 0 46.14 0.00 3.05 0.25 1.92 48.65 06:09:01 PM 1 30.17 0.00 3.28 0.10 2.04 64.41 06:10:01 PM all 39.06 0.00 2.40 0.41 2.49 55.65 06:10:01 PM 0 53.66 0.00 2.87 0.41 2.57 40.48 06:10:01 PM 1 24.53 0.00 1.93 0.40 2.41 70.74 06:11:01 PM all 34.84 0.00 2.99 0.23 2.44 59.50 06:11:01 PM 0 42.98 0.00 3.55 0.36 2.61 50.50 06:11:01 PM 1 26.70 0.00 2.43 0.10 2.28 68.50 06:12:01 PM all 40.59 0.00 2.94 0.64 2.91 52.92 06:12:01 PM 0 30.96 0.00 2.36 0.59 3.13 62.96 06:12:01 PM 1 50.32 0.00 3.53 0.70 2.68 42.77 Average: all 38.13 0.00 3.33 0.85 2.46 55.23 Average: 0 46.19 0.00 3.74 0.82 2.50 46.74 Average: 1 30.10 0.00 2.93 0.88 2.41 63.69