---> uname -a: Linux prd-centos8-builder-2c-4g-10231.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 490 952 17 2222 2897 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:2d:0e:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85622sec preferred_lft 85622sec inet6 fe80::f816:3eff:fe2d:e6f/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) 09/08/2026 _x86_64_ (2 CPU) 03:03:51 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 62.65 6.85 55.80 966.74 3158.10 03:07:01 AM 56.30 0.08 56.21 1.60 5288.00 03:08:01 AM 48.85 0.70 48.15 167.94 7154.38 03:09:01 AM 28.41 0.55 27.86 66.91 6561.26 03:10:01 AM 23.04 0.05 22.99 1.33 2004.71 03:11:01 AM 13.41 0.82 12.59 52.36 670.66 03:12:01 AM 18.43 0.07 18.36 3.07 608.03 03:13:01 AM 11.58 0.00 11.58 0.00 291.63 03:14:01 AM 12.80 0.00 12.80 0.00 586.15 03:15:01 AM 2.48 0.00 2.48 0.00 72.95 03:16:01 AM 31.70 0.25 31.45 25.05 2477.29 03:17:01 AM 16.09 0.20 15.89 23.33 473.39 Average: 27.14 0.80 26.35 109.03 2445.56 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1516444 3015116 2237232 59.60 2104 1677296 669492 13.94 141884 1843740 43976 03:07:01 AM 1321724 3018492 2431952 64.79 2104 1864832 635424 13.23 148284 1992088 133624 03:08:01 AM 1125860 3011716 2627816 70.01 2104 2045600 611272 12.73 145268 2159684 155212 03:09:01 AM 1011288 2933996 2742388 73.06 2104 2082396 687016 14.31 150480 2265716 22772 03:10:01 AM 1000424 2936596 2753252 73.35 2104 2095332 679812 14.16 174124 2253712 8632 03:11:01 AM 1073640 3008644 2680036 71.40 2104 2094088 611152 12.73 176620 2177324 24 03:12:01 AM 1025120 2962876 2728556 72.69 2104 2096844 652668 13.59 214420 2187748 8504 03:13:01 AM 1017848 2955624 2735828 72.88 2104 2096844 663416 13.81 214760 2195536 8504 03:14:01 AM 1047452 2982692 2706224 72.10 2104 2094184 634432 13.21 214896 2164704 4 03:15:01 AM 1066560 3004440 2687116 71.59 2104 2096848 615912 12.83 215108 2145940 8504 03:16:01 AM 989828 2978064 2763848 73.63 2104 2146412 635452 13.23 402128 2033344 7380 03:17:01 AM 965488 2958632 2788188 74.28 2104 2151028 657032 13.68 409164 2050548 21624 Average: 1096806 2980574 2656870 70.78 2104 2045142 646090 13.45 217261 2122507 34897 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 58.70 42.15 574.71 21.27 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 28.31 21.56 587.96 2.97 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 45.05 38.15 567.53 5.13 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 16.18 15.43 221.03 3.69 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 30.73 24.67 436.72 4.16 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 7.93 7.78 8.58 2.24 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 8.60 9.58 4.38 4.25 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 6.00 7.42 3.77 3.12 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 5.88 6.41 4.39 1.87 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 6.55 6.05 5.15 1.34 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 56.82 30.30 186.43 9.68 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 8.48 9.43 6.42 4.14 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 23.27 18.24 217.26 5.32 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) 09/08/2026 _x86_64_ (2 CPU) 03:03:51 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 21.10 0.00 3.36 2.81 1.32 71.42 03:06:01 AM 0 17.85 0.00 2.51 1.01 1.38 77.25 03:06:01 AM 1 24.37 0.00 4.21 4.61 1.25 65.57 03:07:01 AM all 30.34 0.00 3.73 2.01 1.62 62.31 03:07:01 AM 0 37.31 0.00 4.67 0.88 1.69 55.45 03:07:01 AM 1 23.40 0.00 2.79 3.12 1.55 69.14 03:08:01 AM all 28.56 0.00 3.91 1.40 1.27 64.87 03:08:01 AM 0 7.33 0.00 2.66 1.13 0.87 88.01 03:08:01 AM 1 49.80 0.00 5.15 1.67 1.67 41.72 03:09:01 AM all 29.64 0.00 2.03 0.65 1.39 66.30 03:09:01 AM 0 19.63 0.00 1.88 0.35 1.06 77.08 03:09:01 AM 1 39.63 0.00 2.17 0.95 1.71 55.54 03:10:01 AM all 26.12 0.00 1.89 0.64 1.20 70.15 03:10:01 AM 0 28.57 0.00 2.03 0.57 1.18 67.65 03:10:01 AM 1 23.68 0.00 1.74 0.71 1.21 72.65 03:11:01 AM all 16.12 0.00 1.40 0.39 0.95 81.15 03:11:01 AM 0 14.05 0.00 1.32 0.25 0.82 83.56 03:11:01 AM 1 18.17 0.00 1.48 0.53 1.08 78.74 03:12:01 AM all 27.02 0.00 1.64 0.62 2.51 68.21 03:12:01 AM 0 15.31 0.00 1.11 0.82 2.89 79.87 03:12:01 AM 1 38.88 0.00 2.19 0.41 2.14 56.38 03:13:01 AM all 24.01 0.00 1.31 0.22 2.38 72.08 03:13:01 AM 0 15.48 0.00 1.30 0.26 2.36 80.59 03:13:01 AM 1 32.57 0.00 1.32 0.18 2.39 63.55 03:14:01 AM all 18.98 0.00 1.12 0.41 1.66 77.83 03:14:01 AM 0 15.19 0.00 0.81 0.33 1.69 81.99 03:14:01 AM 1 22.78 0.00 1.42 0.50 1.64 73.66 03:15:01 AM all 10.46 0.00 1.17 0.02 1.08 87.28 03:15:01 AM 0 11.44 0.00 1.33 0.02 0.90 86.32 03:15:01 AM 1 9.49 0.00 1.01 0.02 1.26 88.23 03:16:01 AM all 46.83 0.00 2.60 0.86 3.44 46.27 03:16:01 AM 0 50.43 0.00 2.54 0.84 3.44 42.74 03:16:01 AM 1 43.23 0.00 2.65 0.88 3.44 49.79 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 29.03 0.00 2.15 0.66 3.23 64.92 03:17:01 AM 0 29.08 0.00 2.14 0.64 3.31 64.83 03:17:01 AM 1 28.99 0.00 2.17 0.69 3.15 65.01 Average: all 25.71 0.00 2.19 0.89 1.84 69.37 Average: 0 21.83 0.00 2.02 0.59 1.81 73.75 Average: 1 29.59 0.00 2.36 1.18 1.88 64.99