---> uname -a: Linux prd-centos8-builder-2c-4g-3778.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 510 1135 17 2019 2880 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:fc:2f:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fefc:2f1a/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) 06/25/2025 _x86_64_ (2 CPU) 18:03:50 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:02 PM 250.16 184.16 66.00 15069.24 37651.76 06:06:01 PM 60.36 0.32 60.04 9.89 5957.45 06:07:01 PM 71.08 1.47 69.61 77.84 8536.60 06:08:01 PM 28.52 0.05 28.47 1.33 2736.04 06:09:01 PM 17.78 0.27 17.51 41.85 444.19 06:10:01 PM 11.53 0.00 11.53 0.00 320.44 06:11:01 PM 20.94 0.38 20.55 18.25 787.16 06:12:01 PM 18.19 0.38 17.81 38.65 524.76 Average: 59.83 23.44 36.39 1911.76 7123.70 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:02 PM 1591836 3046744 2161840 57.59 2104 1634984 620728 12.93 136216 1780380 64448 06:06:01 PM 1341600 2994128 2412076 64.26 2104 1821292 646636 13.47 145676 1978688 136932 06:07:01 PM 1214872 2960520 2538804 67.64 2104 1908092 643668 13.40 148436 2072984 22556 06:08:01 PM 1199552 2980476 2554124 68.04 2104 1942944 619348 12.90 172692 2064140 8856 06:09:01 PM 1066700 2880492 2686976 71.58 2104 1975860 714028 14.87 208216 2161948 40576 06:10:01 PM 1210464 2992624 2543212 67.75 2104 1944204 611684 12.74 206072 2020024 8844 06:11:01 PM 1109352 2896992 2644324 70.45 2104 1949696 700956 14.60 391232 1936088 13876 06:12:01 PM 1131700 2918316 2621976 69.85 2104 1948160 684736 14.26 390136 1914864 21352 Average: 1233260 2958786 2520416 67.15 2104 1890654 655223 13.64 224834 1991140 39680 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:02 PM eth0 191.31 96.02 852.56 53.74 0.00 0.00 0.00 0.00 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 63.37 52.60 837.12 5.88 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 27.01 22.59 166.19 14.98 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 36.49 30.89 546.70 6.09 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 12.00 14.13 12.90 5.86 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 11.24 11.74 9.43 3.72 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 15.44 15.27 15.08 6.88 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 11.05 11.85 8.90 5.73 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 45.96 31.85 305.03 12.88 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) 06/25/2025 _x86_64_ (2 CPU) 18:03:50 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:02 PM all 42.04 0.08 14.17 12.15 2.22 29.33 06:05:02 PM 0 39.10 0.10 14.67 16.80 1.97 27.35 06:05:02 PM 1 44.99 0.07 13.67 7.50 2.47 31.30 06:06:01 PM all 38.72 0.00 4.50 1.51 2.00 53.28 06:06:01 PM 0 28.53 0.00 3.71 1.85 1.82 64.09 06:06:01 PM 1 48.94 0.00 5.29 1.17 2.18 42.43 06:07:01 PM all 39.35 0.00 4.76 2.76 2.02 51.11 06:07:01 PM 0 25.88 0.00 3.73 1.81 1.67 66.92 06:07:01 PM 1 52.90 0.00 5.79 3.71 2.36 35.23 06:08:01 PM all 37.89 0.00 2.63 0.93 1.82 56.73 06:08:01 PM 0 14.95 0.00 1.62 0.99 1.37 81.07 06:08:01 PM 1 60.92 0.00 3.64 0.86 2.28 32.30 06:09:01 PM all 36.84 0.00 2.54 0.58 2.04 58.00 06:09:01 PM 0 42.04 0.00 3.07 0.61 1.78 52.49 06:09:01 PM 1 31.67 0.00 2.01 0.54 2.29 63.48 06:10:01 PM all 34.52 0.00 2.80 0.26 2.45 59.97 06:10:01 PM 0 21.71 0.00 2.33 0.18 2.59 73.19 06:10:01 PM 1 47.47 0.00 3.27 0.33 2.31 46.62 06:11:01 PM all 38.09 0.00 3.06 0.77 2.81 55.27 06:11:01 PM 0 59.46 0.00 4.44 0.68 2.53 32.90 06:11:01 PM 1 17.12 0.00 1.71 0.85 3.08 77.24 06:12:01 PM all 40.59 0.00 3.70 0.55 2.29 52.86 06:12:01 PM 0 42.06 0.00 3.30 0.61 2.29 51.75 06:12:01 PM 1 39.13 0.00 4.11 0.48 2.30 53.98 Average: all 38.50 0.01 4.76 2.42 2.21 52.10 Average: 0 34.19 0.01 4.60 2.93 2.00 56.27 Average: 1 42.81 0.01 4.91 1.92 2.41 47.94