---> uname -a: Linux prd-centos8-builder-2c-4g-6209.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 512 1110 17 2042 2876 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:05:60:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.183/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fe05:6042/64 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) 10/11/2025 _x86_64_ (2 CPU) 15:04:11 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 70.00 9.86 60.14 1416.36 4024.27 03:07:01 PM 76.30 0.03 76.27 0.27 7873.72 03:08:01 PM 45.03 0.52 44.52 54.92 5912.43 03:09:01 PM 24.76 0.20 24.56 38.79 967.51 03:10:01 PM 16.11 0.07 16.04 3.06 425.80 03:11:01 PM 15.19 0.97 14.22 23.98 603.28 03:12:01 PM 18.11 0.55 17.56 33.46 495.70 03:13:01 PM 18.74 0.20 18.54 23.33 511.03 Average: 35.53 1.55 33.98 199.28 2601.42 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1413588 2972880 2340088 62.34 2104 1736128 673552 14.03 144312 1938740 80016 03:07:01 PM 1255744 3014116 2497932 66.55 2104 1920356 596076 12.41 144616 2037548 115372 03:08:01 PM 1166220 2968936 2587456 68.93 2104 1963260 626632 13.05 157892 2105620 22372 03:09:01 PM 1086800 2924060 2666876 71.05 2104 1998164 673212 14.02 208848 2136424 42672 03:10:01 PM 1155676 2958848 2598000 69.21 2104 1964016 644144 13.41 206528 2070352 8432 03:11:01 PM 1159236 2963132 2594440 69.12 2104 1964744 628372 13.08 207984 2064280 8436 03:12:01 PM 1155392 2967448 2598284 69.22 2104 1972772 625732 13.03 393224 1882388 15392 03:13:01 PM 1087936 2896796 2665740 71.02 2104 1969240 694828 14.47 391672 1951720 21368 Average: 1185074 2958277 2568602 68.43 2104 1936085 645318 13.44 231884 2023384 39258 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 143.68 100.02 1220.93 47.38 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 29.35 24.68 301.82 4.14 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 36.82 26.86 584.76 5.42 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 12.56 15.41 13.44 5.96 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 10.29 12.11 12.41 5.00 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 20.23 17.49 16.04 15.27 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 14.16 13.73 15.19 7.17 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 8.01 10.18 6.41 4.71 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 34.39 27.56 271.37 11.88 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) 10/11/2025 _x86_64_ (2 CPU) 15:04:11 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 36.40 0.00 4.74 2.78 8.05 48.04 03:06:01 PM 0 49.00 0.00 4.56 2.63 7.96 35.85 03:06:01 PM 1 23.92 0.00 4.92 2.93 8.14 60.10 03:07:01 PM all 35.50 0.00 4.93 2.59 4.93 52.04 03:07:01 PM 0 33.27 0.00 4.99 2.93 4.68 54.14 03:07:01 PM 1 37.74 0.00 4.88 2.26 5.19 49.93 03:08:01 PM all 35.30 0.00 3.26 1.87 4.34 55.23 03:08:01 PM 0 46.95 0.00 4.05 2.05 4.66 42.29 03:08:01 PM 1 23.71 0.00 2.47 1.69 4.03 68.10 03:09:01 PM all 34.06 0.00 2.76 0.66 4.19 58.33 03:09:01 PM 0 42.84 0.00 3.03 0.60 4.12 49.41 03:09:01 PM 1 25.33 0.00 2.50 0.72 4.26 67.18 03:10:01 PM all 36.64 0.00 2.86 0.52 5.43 54.55 03:10:01 PM 0 43.52 0.00 3.49 0.30 5.59 47.11 03:10:01 PM 1 29.79 0.00 2.24 0.74 5.26 61.97 03:11:01 PM all 30.28 0.00 3.03 0.43 8.75 57.50 03:11:01 PM 0 27.97 0.00 2.85 0.34 8.70 60.15 03:11:01 PM 1 32.60 0.00 3.20 0.53 8.81 54.85 03:12:01 PM all 33.70 0.00 2.78 0.72 10.13 52.67 03:12:01 PM 0 27.89 0.00 2.35 0.98 10.37 58.41 03:12:01 PM 1 39.62 0.00 3.23 0.45 9.88 46.82 03:13:01 PM all 35.89 0.00 2.95 0.61 9.25 51.30 03:13:01 PM 0 44.45 0.00 3.62 0.93 9.38 41.62 03:13:01 PM 1 27.48 0.00 2.29 0.28 9.12 60.82 Average: all 34.71 0.00 3.41 1.27 6.91 53.69 Average: 0 39.40 0.00 3.61 1.34 6.97 48.69 Average: 1 30.04 0.00 3.21 1.20 6.86 58.69