---> uname -a: Linux prd-centos8-builder-2c-4g-4836.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 470 1155 17 2039 2919 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:6c:a4:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe6c:a406/64 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) 09/26/2025 _x86_64_ (2 CPU) 21:03:56 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 57.75 0.53 57.22 14.93 5939.35 09:07:01 PM 69.03 0.50 68.53 53.85 8515.68 09:08:01 PM 31.81 0.05 31.76 1.33 3462.61 09:09:01 PM 18.73 0.27 18.46 41.85 457.30 09:10:01 PM 15.29 0.00 15.29 0.00 620.71 09:11:01 PM 19.52 0.38 19.14 18.25 544.20 09:12:02 PM 19.58 0.37 19.21 38.53 546.18 Average: 33.10 0.30 32.80 24.11 2869.43 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1397396 3046544 2356280 62.77 2104 1817720 594640 12.38 144840 1922680 132868 09:07:01 PM 1239128 3002544 2514548 66.99 2104 1924772 604684 12.59 148484 2047920 42588 09:08:01 PM 1206644 3007444 2547032 67.85 2104 1961736 606300 12.63 172544 2054264 8852 09:09:01 PM 1076796 2912688 2676880 71.31 2104 1996812 692948 14.43 210476 2146084 42732 09:10:01 PM 1235208 3037352 2518468 67.09 2104 1962992 576764 12.01 208368 1989704 4 09:11:01 PM 1247500 3050352 2506176 66.77 2104 1963664 561528 11.69 392432 1794076 8988 09:12:02 PM 1123756 2936148 2629920 70.06 2104 1972868 677120 14.10 393608 1915876 27256 Average: 1218061 2999010 2535615 67.55 2104 1942938 616283 12.83 238679 1981515 37613 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 67.80 57.05 871.39 6.11 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 21.34 19.63 189.32 5.32 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 44.33 38.14 587.69 6.87 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 12.01 14.11 13.07 6.00 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 12.03 12.70 10.20 3.92 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 14.92 14.67 15.06 7.31 0.00 0.00 0.00 0.00 09:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:02 PM eth0 11.81 12.60 9.18 12.48 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 26.32 24.13 242.27 6.86 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) 09/26/2025 _x86_64_ (2 CPU) 21:03:56 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 37.45 0.00 4.09 1.21 2.93 54.32 09:06:01 PM 0 21.78 0.00 2.93 0.95 3.01 71.33 09:06:01 PM 1 53.28 0.00 5.27 1.47 2.84 37.13 09:07:01 PM all 37.14 0.00 4.09 2.53 2.97 53.28 09:07:01 PM 0 29.34 0.00 4.03 3.37 2.83 60.43 09:07:01 PM 1 44.93 0.00 4.14 1.69 3.11 46.13 09:08:01 PM all 38.70 0.00 2.65 0.55 2.17 55.93 09:08:01 PM 0 14.56 0.00 2.05 0.81 1.85 80.74 09:08:01 PM 1 62.96 0.00 3.27 0.30 2.49 30.99 09:09:01 PM all 37.26 0.00 2.33 0.51 1.83 58.06 09:09:01 PM 0 31.91 0.00 1.90 0.40 1.82 63.97 09:09:01 PM 1 42.63 0.00 2.75 0.63 1.84 52.15 09:10:01 PM all 33.70 0.00 2.66 0.29 1.89 61.46 09:10:01 PM 0 32.42 0.00 2.88 0.12 1.89 62.69 09:10:01 PM 1 34.97 0.00 2.43 0.46 1.90 60.23 09:11:01 PM all 39.19 0.00 2.70 0.48 2.40 55.24 09:11:01 PM 0 29.21 0.00 1.86 0.51 2.37 66.04 09:11:01 PM 1 49.21 0.00 3.54 0.45 2.42 44.39 09:12:02 PM all 39.94 0.00 3.25 0.34 2.65 53.82 09:12:02 PM 0 24.82 0.00 2.71 0.26 2.56 69.65 09:12:02 PM 1 55.17 0.00 3.79 0.41 2.74 37.89 Average: all 37.63 0.00 3.11 0.85 2.41 56.01 Average: 0 26.28 0.00 2.62 0.92 2.33 67.84 Average: 1 49.01 0.00 3.60 0.77 2.48 44.13