---> uname -a: Linux prd-centos8-builder-2c-4g-2349.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 15G 5.4G 74% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 467 1245 17 1952 2901 Swap: 1023 1 1022 ---> 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:c2:cf:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.63/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85652sec preferred_lft 85652sec inet6 fe80::f816:3eff:fec2:cff2/64 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) 11/10/2026 _x86_64_ (2 CPU) 04:03:51 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 57.76 6.45 51.32 935.29 5075.14 04:07:02 AM 60.34 0.70 59.64 201.57 8459.21 04:08:01 AM 48.37 0.51 47.87 61.67 13220.89 04:09:01 AM 32.53 0.05 32.48 1.33 4441.71 04:10:01 AM 113.77 1.58 112.19 300.50 162027.42 04:11:01 AM 125.42 4.66 120.75 446.37 169519.39 04:12:01 AM 56.83 3.15 53.68 429.99 49270.23 04:13:01 AM 62.20 5.88 56.31 648.85 1321.24 04:14:01 AM 60.16 0.08 60.08 2.67 1573.89 04:15:01 AM 56.40 0.05 56.35 1.60 1458.13 04:16:01 AM 111.81 89.92 21.89 8029.32 633.92 Average: 71.46 10.29 61.17 1006.78 37959.12 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1389288 3036540 2364388 62.99 2104 1816144 596672 12.42 135700 1940604 136828 04:07:02 AM 1107584 3008356 2646092 70.49 2104 2060256 589920 12.28 138276 2184212 178276 04:08:01 AM 845756 2913548 2907920 77.47 2104 2226192 681184 14.18 154752 2422820 76112 04:09:01 AM 777664 2868212 2976012 79.28 2104 2249016 725588 15.11 179676 2466024 116756 04:10:01 AM 121284 2816272 3632392 96.77 2104 2848964 775640 16.15 233052 3059752 158584 04:11:01 AM 120304 2810724 3633372 96.80 2104 2837872 829992 17.28 283316 3057532 147880 04:12:01 AM 1588536 2924728 2165140 57.68 2104 1485596 724432 15.09 180796 1694008 684 04:13:01 AM 1531684 2902900 2221992 59.20 2104 1517832 732484 15.25 186636 1735280 3040 04:14:01 AM 1482624 2870652 2271052 60.50 2104 1531348 755196 15.73 192048 1768328 2508 04:15:01 AM 1430604 2833884 2323072 61.89 2104 1543656 778932 16.22 196960 1805792 2636 04:16:01 AM 1331584 2990796 2422092 64.53 2104 1798184 623556 12.98 215064 1880160 14928 Average: 1066083 2906965 2687593 71.60 2104 1992278 710327 14.79 190571 2183137 76203 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 56.53 46.60 875.02 6.09 0.00 0.00 0.00 0.00 04:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:02 AM eth0 71.07 61.71 1038.46 7.02 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 46.90 41.32 750.57 6.10 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 33.66 30.04 525.68 5.17 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 1792.34 1388.36 40956.79 95.06 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 1951.08 1500.67 42497.81 102.57 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 528.27 386.57 11198.93 28.97 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 77.51 44.97 89.80 21.16 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 73.64 41.95 86.35 9.84 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 64.93 37.87 80.34 9.00 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 19.59 15.69 17.76 7.20 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 429.40 327.43 8935.38 27.15 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) 11/10/2026 _x86_64_ (2 CPU) 04:03:51 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 23.99 0.00 3.36 1.63 0.08 70.93 04:06:01 AM 0 34.71 0.00 3.95 1.50 0.08 59.75 04:06:01 AM 1 13.24 0.00 2.78 1.76 0.08 82.14 04:07:02 AM all 21.66 0.00 3.34 2.30 0.08 72.62 04:07:02 AM 0 24.13 0.00 3.12 1.92 0.08 70.75 04:07:02 AM 1 19.17 0.00 3.56 2.69 0.08 74.49 04:08:01 AM all 28.89 0.00 2.83 1.80 0.08 66.40 04:08:01 AM 0 42.14 0.00 3.39 1.83 0.10 52.53 04:08:01 AM 1 15.62 0.00 2.26 1.77 0.07 80.29 04:09:01 AM all 25.23 0.00 2.39 0.97 0.09 71.32 04:09:01 AM 0 29.36 0.00 3.29 0.70 0.08 66.57 04:09:01 AM 1 21.10 0.00 1.48 1.23 0.10 76.08 04:10:01 AM all 23.35 0.00 11.62 3.04 0.09 61.89 04:10:01 AM 0 24.57 0.00 12.26 2.66 0.10 60.41 04:10:01 AM 1 22.14 0.00 11.00 3.42 0.08 63.36 04:11:01 AM all 21.18 0.00 12.45 3.16 0.11 63.10 04:11:01 AM 0 31.69 0.00 17.11 3.42 0.12 47.66 04:11:01 AM 1 10.86 0.00 7.88 2.90 0.10 78.26 04:12:01 AM all 16.89 0.00 4.37 1.49 0.08 77.16 04:12:01 AM 0 26.36 0.00 5.52 1.39 0.08 66.64 04:12:01 AM 1 7.44 0.00 3.23 1.59 0.07 87.67 04:13:01 AM all 31.94 0.00 1.44 0.48 0.11 66.04 04:13:01 AM 0 43.22 0.00 1.72 0.70 0.12 54.24 04:13:01 AM 1 20.61 0.00 1.16 0.25 0.10 77.88 04:14:01 AM all 30.26 0.00 1.34 0.38 0.09 67.94 04:14:01 AM 0 42.67 0.00 1.69 0.63 0.10 54.91 04:14:01 AM 1 17.80 0.00 0.99 0.12 0.08 81.01 04:15:01 AM all 32.09 0.00 1.19 0.28 0.11 66.33 04:15:01 AM 0 50.71 0.00 1.59 0.45 0.13 47.12 04:15:01 AM 1 13.40 0.00 0.79 0.12 0.08 85.61 04:16:01 AM all 24.38 0.00 2.89 6.17 0.08 66.49 04:16:01 AM 0 37.20 0.00 3.12 5.84 0.08 53.76 04:16:01 AM 1 11.50 0.00 2.66 6.50 0.07 79.27 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.44 0.00 4.28 1.97 0.09 68.22 Average: 0 35.18 0.00 5.12 1.91 0.10 57.69 Average: 1 15.72 0.00 3.44 2.03 0.08 78.73