---> uname -a: Linux prd-centos8-builder-2c-4g-7265.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 492 1054 17 2118 2895 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:c4:37:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.89/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fec4:3723/64 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) 08/01/2026 _x86_64_ (2 CPU) 17:05:14 LINUX RESTART (2 CPU) 05:06:01 PM tps rtps wtps bread/s bwrtn/s 05:07:01 PM 78.43 9.88 68.55 1440.91 4709.71 05:08:01 PM 67.56 0.03 67.52 0.27 8717.75 05:09:01 PM 38.11 0.63 37.48 68.79 7095.10 05:10:01 PM 25.07 0.20 24.87 38.77 969.05 05:11:01 PM 15.50 0.07 15.43 3.07 448.38 05:12:01 PM 14.36 0.00 14.36 0.00 535.53 05:13:01 PM 19.44 0.90 18.54 46.38 513.76 05:14:01 PM 18.36 0.20 18.16 23.33 530.39 Average: 34.60 1.49 33.11 202.74 2939.75 05:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:07:01 PM 1368480 2973412 2385196 63.54 2104 1779952 688400 14.33 156608 1961912 103360 05:08:01 PM 1162204 2992232 2591472 69.04 2104 1989768 626192 13.04 146460 2121276 137064 05:09:01 PM 1105432 2983992 2648244 70.55 2104 2037084 624988 13.01 158260 2160416 21088 05:10:01 PM 1035848 2953524 2717828 72.40 2104 2076696 657336 13.69 216048 2175596 46864 05:11:01 PM 1119400 2999940 2634276 70.18 2104 2039340 610404 12.71 213532 2093796 8504 05:12:01 PM 1123908 3003160 2629768 70.06 2104 2038208 599896 12.49 214220 2087352 7372 05:13:01 PM 1093740 2982508 2659936 70.86 2104 2047628 623268 12.98 399688 1933656 15364 05:14:01 PM 1081840 2967012 2671836 71.18 2104 2043628 639936 13.33 408828 1936528 20976 Average: 1136356 2981972 2617320 69.73 2104 2006538 633802 13.20 239206 2058816 45074 05:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 165.72 108.56 1242.68 45.01 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 43.11 35.08 365.03 4.75 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 41.79 34.16 654.78 5.86 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 12.16 14.16 13.67 5.57 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 9.80 10.20 7.55 4.50 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 12.26 12.36 10.71 3.77 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 15.64 14.36 16.27 7.17 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 9.18 10.78 7.70 5.28 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 38.71 29.96 289.82 10.24 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) 08/01/2026 _x86_64_ (2 CPU) 17:05:14 LINUX RESTART (2 CPU) 05:06:01 PM CPU %user %nice %system %iowait %steal %idle 05:07:01 PM all 38.17 0.00 4.69 3.69 3.87 49.58 05:07:01 PM 0 33.01 0.00 3.88 3.06 4.18 55.87 05:07:01 PM 1 43.41 0.00 5.50 4.33 3.57 43.20 05:08:01 PM all 37.55 0.00 4.61 1.91 3.75 52.18 05:08:01 PM 0 61.28 0.00 6.68 1.01 2.84 28.19 05:08:01 PM 1 14.57 0.00 2.60 2.78 4.64 75.41 05:09:01 PM all 38.17 0.00 2.77 0.86 2.43 55.77 05:09:01 PM 0 59.07 0.00 3.41 0.83 2.54 34.15 05:09:01 PM 1 17.44 0.00 2.14 0.89 2.32 77.20 05:10:01 PM all 35.61 0.00 2.43 1.17 2.26 58.54 05:10:01 PM 0 49.83 0.00 2.80 0.78 2.26 44.34 05:10:01 PM 1 21.48 0.00 2.06 1.55 2.27 72.64 05:11:01 PM all 34.50 0.00 2.54 0.29 1.83 60.85 05:11:01 PM 0 65.08 0.00 3.91 0.40 2.25 28.36 05:11:01 PM 1 4.16 0.00 1.17 0.18 1.42 93.07 05:12:01 PM all 34.44 0.00 2.37 0.36 2.37 60.46 05:12:01 PM 0 49.84 0.00 3.09 0.42 2.26 44.39 05:12:01 PM 1 19.21 0.00 1.66 0.30 2.48 76.35 05:13:01 PM all 38.67 0.00 2.75 0.76 3.03 54.78 05:13:01 PM 0 63.47 0.00 3.65 0.88 2.72 29.28 05:13:01 PM 1 14.36 0.00 1.87 0.65 3.32 79.79 05:14:01 PM all 39.45 0.00 3.02 0.50 4.04 52.99 05:14:01 PM 0 67.81 0.00 4.12 0.82 3.64 23.61 05:14:01 PM 1 11.80 0.00 1.96 0.18 4.43 81.63 Average: all 37.08 0.00 3.15 1.19 2.95 55.62 Average: 0 56.12 0.00 3.94 1.03 2.84 36.07 Average: 1 18.26 0.00 2.37 1.35 3.07 74.95