---> uname -a: Linux prd-centos8-builder-2c-4g-4192.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 500 1127 17 2037 2888 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:51:77:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fe51:7778/64 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) 09/20/2025 _x86_64_ (2 CPU) 14:04:05 LINUX RESTART (2 CPU) 02:05:03 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 71.13 7.62 63.51 1087.49 4193.24 02:07:01 PM 80.09 0.97 79.12 23.99 8345.67 02:08:01 PM 42.57 0.50 42.07 53.85 5730.19 02:09:01 PM 22.87 0.25 22.62 40.11 1002.95 02:10:01 PM 16.76 0.07 16.69 3.07 444.37 02:11:01 PM 15.71 0.00 15.71 0.00 626.85 02:12:01 PM 18.33 0.55 17.78 33.46 511.18 02:13:01 PM 18.40 0.20 18.20 23.33 515.40 Average: 35.58 1.24 34.34 154.27 2664.83 02:05:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1416392 2973548 2337280 62.27 2104 1733932 672496 14.00 144956 1935428 80332 02:07:01 PM 1272372 3026576 2481300 66.10 2104 1916276 572564 11.92 145640 2021212 114324 02:08:01 PM 1074116 2872540 2679556 71.38 2104 1958988 716716 14.92 149024 2204740 22376 02:09:01 PM 1152128 2950872 2601544 69.31 2104 1959692 642908 13.39 174520 2106268 8432 02:10:01 PM 1181992 2980868 2571680 68.51 2104 1959784 612860 12.76 208084 2041372 8432 02:11:01 PM 1180876 2979728 2572796 68.54 2104 1959788 617884 12.87 208916 2042880 8432 02:12:01 PM 1183636 2982688 2570036 68.47 2104 1959868 604600 12.59 392848 1856400 7520 02:13:01 PM 1163472 2967404 2590200 69.00 2104 1964452 621128 12.93 400652 1868876 21484 Average: 1203123 2966778 2550549 67.95 2104 1926598 632644 13.17 228080 2009647 33916 02:05:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 118.51 78.80 1028.00 31.50 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 30.27 23.53 297.81 7.21 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 45.42 35.80 590.58 12.89 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 11.36 13.48 12.64 4.92 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 9.30 11.83 7.51 5.15 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 12.08 13.21 11.26 4.11 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 14.30 13.86 15.35 7.40 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 7.87 10.15 6.24 4.62 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 30.77 24.86 242.90 9.63 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) 09/20/2025 _x86_64_ (2 CPU) 14:04:05 LINUX RESTART (2 CPU) 02:05:03 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 31.93 0.00 4.38 3.54 9.56 50.59 02:06:01 PM 0 32.04 0.00 4.40 4.16 9.17 50.24 02:06:01 PM 1 31.82 0.00 4.36 2.93 9.96 50.94 02:07:01 PM all 34.96 0.00 4.84 3.66 7.65 48.89 02:07:01 PM 0 34.11 0.00 4.74 3.80 7.45 49.90 02:07:01 PM 1 35.81 0.00 4.93 3.53 7.85 47.88 02:08:01 PM all 32.81 0.00 3.38 1.22 5.91 56.69 02:08:01 PM 0 33.10 0.00 3.71 1.38 5.72 56.09 02:08:01 PM 1 32.51 0.00 3.06 1.06 6.09 57.28 02:09:01 PM all 30.82 0.00 2.70 0.67 6.57 59.24 02:09:01 PM 0 28.67 0.00 2.37 1.01 6.10 61.84 02:09:01 PM 1 32.96 0.00 3.02 0.33 7.04 56.65 02:10:01 PM all 35.50 0.00 2.87 0.28 6.16 55.20 02:10:01 PM 0 30.66 0.00 2.22 0.31 5.58 61.23 02:10:01 PM 1 40.32 0.00 3.51 0.25 6.74 49.18 02:11:01 PM all 30.85 0.00 2.72 0.46 6.64 59.33 02:11:01 PM 0 28.68 0.00 2.36 0.46 6.33 62.17 02:11:01 PM 1 33.02 0.00 3.09 0.46 6.96 56.48 02:12:01 PM all 35.45 0.00 2.99 0.76 7.12 53.69 02:12:01 PM 0 27.22 0.00 2.58 0.75 6.53 62.92 02:12:01 PM 1 43.71 0.00 3.39 0.77 7.71 44.42 02:13:01 PM all 36.90 0.00 3.08 0.63 7.10 52.29 02:13:01 PM 0 38.48 0.00 3.11 0.77 7.00 50.64 02:13:01 PM 1 35.33 0.00 3.05 0.49 7.19 53.94 Average: all 33.66 0.00 3.37 1.40 7.08 54.50 Average: 0 31.62 0.00 3.18 1.57 6.73 56.90 Average: 1 35.70 0.00 3.55 1.22 7.43 52.10