---> uname -a: Linux prd-centos8-builder-2c-4g-904.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 492 937 17 2235 2894 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:66:ee:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85756sec preferred_lft 85756sec inet6 fe80::f816:3eff:fe66:ee58/64 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) 10/23/2026 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 80.47 6.36 74.11 928.49 5390.67 04:07:01 AM 65.43 0.75 64.68 202.07 8717.69 04:08:01 AM 39.78 0.55 39.23 66.92 11051.66 04:09:01 AM 36.84 0.05 36.79 1.33 5675.99 04:10:01 AM 25.38 0.20 25.18 32.50 4637.92 04:11:01 AM 17.09 0.03 17.06 1.73 549.69 04:12:01 AM 14.23 0.00 14.23 0.00 489.67 04:13:01 AM 7.57 0.00 7.57 0.00 369.26 04:14:01 AM 27.83 11.20 16.63 394.33 498.42 04:15:01 AM 21.94 0.20 21.74 23.32 758.45 Average: 33.65 1.93 31.72 165.06 3812.56 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1294280 2962524 2459396 65.52 2104 1839680 678244 14.12 174972 2005420 165820 04:07:01 AM 1126924 3013484 2626752 69.98 2104 2046472 582508 12.13 137924 2165364 177196 04:08:01 AM 968436 2933088 2785240 74.20 2104 2123112 656104 13.66 150700 2303360 37372 04:09:01 AM 917256 2917892 2836420 75.56 2104 2159080 676336 14.08 179304 2326792 55684 04:10:01 AM 994976 2982076 2758700 73.49 2104 2144812 608836 12.68 217000 2206244 6228 04:11:01 AM 1000144 2989496 2753532 73.36 2104 2147140 595020 12.39 218544 2201052 8504 04:12:01 AM 993492 2980572 2760184 73.53 2104 2144872 609896 12.70 218772 2206872 4 04:13:01 AM 967168 2956552 2786508 74.23 2104 2147240 631084 13.14 219136 2233716 1232 04:14:01 AM 990820 2991548 2762856 73.60 2104 2157936 595236 12.39 410476 2017512 7480 04:15:01 AM 959764 2963452 2793912 74.43 2104 2160484 633304 13.19 427620 2030800 10936 Average: 1021326 2969068 2732350 72.79 2104 2107083 626657 13.05 235445 2169713 47046 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 44.37 38.90 859.01 6.82 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 58.38 47.83 918.31 6.14 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 8.55 9.63 52.58 3.34 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 43.95 38.89 692.74 6.16 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 7.79 8.94 8.38 3.36 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 9.93 10.43 5.68 4.42 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 6.76 7.63 5.06 2.65 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 7.25 7.47 5.77 2.15 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 14.48 13.90 13.31 12.07 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 9.25 10.59 5.79 5.32 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 21.07 19.42 256.68 5.24 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) 10/23/2026 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 22.94 0.00 3.37 3.68 0.08 69.93 04:06:01 AM 0 11.98 0.00 2.24 2.02 0.07 83.70 04:06:01 AM 1 33.90 0.00 4.49 5.35 0.10 56.16 04:07:01 AM all 22.92 0.00 3.70 1.92 0.09 71.37 04:07:01 AM 0 18.88 0.00 3.32 2.35 0.08 75.36 04:07:01 AM 1 26.97 0.00 4.08 1.49 0.10 67.36 04:08:01 AM all 27.10 0.00 2.59 1.05 0.07 69.19 04:08:01 AM 0 8.41 0.00 1.64 1.30 0.05 88.60 04:08:01 AM 1 45.77 0.00 3.55 0.80 0.08 49.79 04:09:01 AM all 24.95 0.00 2.52 1.14 0.09 71.30 04:09:01 AM 0 20.39 0.00 2.77 0.72 0.08 76.04 04:09:01 AM 1 29.50 0.00 2.27 1.57 0.10 66.56 04:10:01 AM all 25.58 0.00 2.48 0.47 0.09 71.38 04:10:01 AM 0 8.59 0.00 1.66 0.39 0.08 89.28 04:10:01 AM 1 42.55 0.00 3.30 0.55 0.10 53.50 04:11:01 AM all 21.51 0.00 1.68 0.18 0.07 76.55 04:11:01 AM 0 16.08 0.00 1.35 0.32 0.07 82.19 04:11:01 AM 1 26.94 0.00 2.01 0.05 0.07 70.93 04:12:01 AM all 18.53 0.00 0.96 0.33 0.06 80.12 04:12:01 AM 0 7.47 0.00 0.94 0.23 0.03 91.33 04:12:01 AM 1 29.56 0.00 0.98 0.43 0.08 68.94 04:13:01 AM all 10.82 0.00 1.15 0.08 0.03 87.91 04:13:01 AM 0 8.58 0.00 0.99 0.02 0.03 90.39 04:13:01 AM 1 13.06 0.00 1.32 0.15 0.03 85.44 04:14:01 AM all 26.54 0.00 2.18 0.96 0.08 70.23 04:14:01 AM 0 15.52 0.00 1.60 0.94 0.07 81.87 04:14:01 AM 1 37.56 0.00 2.75 0.98 0.10 58.60 04:15:01 AM all 28.39 0.00 2.48 0.41 0.08 68.64 04:15:01 AM 0 22.43 0.00 2.56 0.10 0.08 74.83 04:15:01 AM 1 34.35 0.00 2.40 0.72 0.08 62.45 Average: all 22.93 0.00 2.31 1.02 0.08 73.66 Average: 0 13.84 0.00 1.91 0.84 0.07 83.35 Average: 1 32.01 0.00 2.71 1.21 0.09 63.98