---> uname -a: Linux prd-centos8-builder-2c-4g-9655.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 505 1118 17 2041 2885 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:60:ff:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe60:ff5d/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) 03/24/2026 _x86_64_ (2 CPU) 16:03:53 LINUX RESTART (2 CPU) 04:05:02 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 53.41 0.34 53.07 10.03 5506.45 04:07:01 PM 64.74 2.20 62.54 109.32 8277.24 04:08:02 PM 32.25 0.05 32.20 1.33 3591.42 04:09:01 PM 19.37 0.27 19.10 42.57 510.03 04:10:01 PM 14.77 0.00 14.77 0.00 508.06 04:11:01 PM 21.94 0.72 21.22 31.05 746.44 04:12:01 PM 21.24 0.38 20.86 38.65 770.54 Average: 32.51 0.57 31.94 33.31 2843.34 04:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1373568 3025276 2380108 63.41 2104 1820284 619388 12.90 143508 1948508 133768 04:07:01 PM 1225536 2988632 2528140 67.35 2104 1925120 621964 12.95 147288 2064344 43012 04:08:02 PM 1033620 2881608 2720056 72.46 2104 2009464 733216 15.27 176136 2224880 54188 04:09:01 PM 1076272 2916908 2677404 71.33 2104 2002152 690956 14.39 213452 2147392 44808 04:10:01 PM 1171508 2974952 2582168 68.79 2104 1964852 628612 13.09 210908 2053880 7468 04:11:01 PM 1115664 2921056 2638012 70.28 2104 1966744 677068 14.10 395032 1924644 8480 04:12:01 PM 1103204 2912880 2650472 70.61 2104 1970504 690140 14.37 395020 1937872 21304 Average: 1157053 2945902 2596623 69.18 2104 1951303 665906 13.87 240192 2043074 44718 04:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 75.88 63.68 913.02 8.92 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 20.28 18.95 175.02 5.01 0.00 0.00 0.00 0.00 04:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:02 PM eth0 47.49 40.79 641.57 7.07 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 12.59 14.51 13.25 6.05 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 11.46 12.14 9.69 4.07 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 14.87 14.36 14.95 6.57 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 11.28 12.70 9.21 6.07 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 27.61 25.24 252.83 6.25 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) 03/24/2026 _x86_64_ (2 CPU) 16:03:53 LINUX RESTART (2 CPU) 04:05:02 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 34.79 0.00 4.22 1.33 1.44 58.21 04:06:01 PM 0 24.36 0.00 3.22 0.66 1.52 70.25 04:06:01 PM 1 45.29 0.00 5.24 2.02 1.36 46.10 04:07:01 PM all 34.39 0.00 4.12 2.44 1.24 57.80 04:07:01 PM 0 33.82 0.00 3.66 2.19 1.00 59.33 04:07:01 PM 1 34.96 0.00 4.59 2.69 1.48 56.28 04:08:02 PM all 35.41 0.00 2.78 0.82 1.37 59.62 04:08:02 PM 0 35.32 0.00 2.68 0.95 1.26 59.79 04:08:02 PM 1 35.50 0.00 2.88 0.70 1.48 59.44 04:09:01 PM all 35.24 0.00 2.73 0.41 1.27 60.35 04:09:01 PM 0 20.86 0.00 2.25 0.64 1.02 75.23 04:09:01 PM 1 49.64 0.00 3.20 0.19 1.53 45.44 04:10:01 PM all 35.43 0.00 2.67 0.26 1.12 60.52 04:10:01 PM 0 12.18 0.00 1.63 0.23 0.72 85.24 04:10:01 PM 1 58.69 0.00 3.71 0.28 1.53 35.79 04:11:01 PM all 38.06 0.00 2.93 0.73 1.71 56.57 04:11:01 PM 0 28.25 0.00 2.26 0.50 1.20 67.80 04:11:01 PM 1 47.85 0.00 3.60 0.96 2.22 45.38 04:12:01 PM all 40.71 0.00 3.50 0.69 1.58 53.52 04:12:01 PM 0 19.99 0.00 2.38 0.47 1.20 75.97 04:12:01 PM 1 61.43 0.00 4.62 0.91 1.96 31.08 Average: all 36.30 0.00 3.28 0.96 1.39 58.08 Average: 0 24.98 0.00 2.58 0.80 1.13 70.51 Average: 1 47.62 0.00 3.97 1.11 1.65 45.64