---> uname -a: Linux prd-centos8-builder-2c-4g-8176.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 478 1146 17 2040 2911 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:85:a1:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe85:a167/64 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) 03/05/2026 _x86_64_ (2 CPU) 16:03:50 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:02 PM 244.93 172.70 72.23 14824.39 37997.73 04:06:01 PM 61.67 0.32 61.35 9.89 5795.24 04:07:01 PM 61.31 1.50 59.81 99.43 9520.28 04:08:01 PM 25.30 0.12 25.18 9.60 1706.55 04:09:01 PM 18.93 0.23 18.70 34.13 497.93 04:10:01 PM 14.71 0.00 14.71 0.00 576.22 04:11:01 PM 20.14 0.90 19.24 46.38 536.12 Average: 63.86 25.17 38.69 2151.66 8096.17 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:02 PM 1576072 3048424 2177604 58.01 2104 1651672 615820 12.82 137988 1791480 73248 04:06:01 PM 1327856 3021688 2425820 64.63 2104 1861608 608992 12.68 144844 1989876 165832 04:07:01 PM 1132628 2959948 2621048 69.83 2104 1989324 648968 13.51 150436 2153656 56772 04:08:01 PM 1244972 3046392 2508704 66.83 2104 1962596 563512 11.73 172032 2017104 8348 04:09:01 PM 1197968 3000264 2555708 68.09 2104 1963620 604812 12.59 209976 2026228 7444 04:10:01 PM 1186832 2997792 2566844 68.38 2104 1972224 630632 13.13 212060 2034064 8608 04:11:01 PM 1193620 2997500 2560056 68.20 2104 1965024 604452 12.59 394992 1846912 7520 Average: 1265707 3010287 2487969 66.28 2104 1909438 611027 12.72 203190 1979903 46825 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:02 PM eth0 242.66 121.46 917.38 56.22 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 79.70 66.21 897.25 7.30 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 39.90 33.56 557.09 6.25 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 16.23 16.33 109.94 4.60 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 10.76 12.96 8.05 5.97 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 13.92 14.14 11.59 4.53 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 15.31 16.24 15.68 12.06 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 59.74 40.07 358.30 13.87 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) 03/05/2026 _x86_64_ (2 CPU) 16:03:50 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:02 PM all 43.19 0.08 13.67 12.48 2.38 28.20 04:05:02 PM 0 39.29 0.10 14.03 13.58 2.25 30.75 04:05:02 PM 1 47.11 0.05 13.31 11.38 2.52 25.64 04:06:01 PM all 38.09 0.00 4.38 1.58 2.40 53.56 04:06:01 PM 0 34.58 0.00 4.08 1.77 2.44 57.12 04:06:01 PM 1 41.61 0.00 4.68 1.38 2.35 49.98 04:07:01 PM all 32.58 0.00 3.83 2.48 2.49 58.62 04:07:01 PM 0 32.98 0.00 3.20 2.92 2.72 58.17 04:07:01 PM 1 32.18 0.00 4.46 2.03 2.25 59.08 04:08:01 PM all 32.40 0.00 2.33 0.77 2.15 62.36 04:08:01 PM 0 40.20 0.00 2.64 1.09 2.18 53.89 04:08:01 PM 1 24.61 0.00 2.01 0.45 2.11 70.82 04:09:01 PM all 36.86 0.00 2.67 0.23 2.63 57.60 04:09:01 PM 0 45.86 0.00 3.33 0.26 2.32 48.23 04:09:01 PM 1 27.95 0.00 2.03 0.20 2.95 66.87 04:10:01 PM all 32.80 0.00 2.74 0.31 1.95 62.20 04:10:01 PM 0 43.84 0.00 3.47 0.53 1.89 50.27 04:10:01 PM 1 21.82 0.00 2.02 0.08 2.02 74.07 04:11:01 PM all 39.28 0.00 2.96 0.48 2.45 54.83 04:11:01 PM 0 53.52 0.00 3.45 0.32 2.31 40.41 04:11:01 PM 1 25.20 0.00 2.48 0.64 2.59 69.09 Average: all 36.44 0.01 4.64 2.60 2.35 53.96 Average: 0 41.47 0.01 4.87 2.92 2.30 48.43 Average: 1 31.42 0.01 4.40 2.29 2.40 59.48