---> uname -a: Linux prd-centos8-builder-2c-4g-2265.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 455 1251 17 1957 2909 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:76:f4:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85652sec preferred_lft 85652sec inet6 fe80::f816:3eff:fe76:f457/64 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) 11/08/2026 _x86_64_ (2 CPU) 22:03:51 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 67.03 6.36 60.66 933.16 5139.52 10:07:01 PM 60.43 0.70 59.73 201.53 8440.39 10:08:01 PM 44.79 0.50 44.29 60.66 12867.99 10:09:01 PM 34.66 0.05 34.61 1.33 4592.62 10:10:01 PM 109.71 1.40 108.31 279.72 155259.09 10:11:01 PM 127.65 4.48 123.17 401.33 174505.81 10:12:01 PM 71.84 3.41 68.42 473.68 51400.33 10:13:01 PM 66.21 0.08 66.12 2.67 1687.54 10:14:01 PM 60.61 0.08 60.53 2.67 1617.09 10:15:01 PM 59.81 0.17 59.65 28.66 1562.58 10:16:01 PM 113.50 90.77 22.73 8220.99 674.06 Average: 74.21 9.82 64.39 964.17 37989.58 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1422708 3070032 2330976 62.10 2104 1816076 556644 11.59 135284 1907432 136812 10:07:01 PM 1114968 3015892 2638716 70.30 2104 2060208 582012 12.12 137940 2177720 178284 10:08:01 PM 851736 2919736 2901948 77.31 2104 2226148 668556 13.92 154472 2417712 76108 10:09:01 PM 810680 2873172 2943004 78.40 2104 2220512 716932 14.93 179684 2431944 88444 10:10:01 PM 104924 2824040 3648760 97.20 2104 2873204 764336 15.92 232800 3077124 245760 10:11:01 PM 144044 2817972 3609640 96.16 2104 2821372 818056 17.03 282488 3035100 148092 10:12:01 PM 1579060 2929972 2174624 57.93 2104 1499868 711220 14.81 181220 1701312 1968 10:13:01 PM 1539940 2909780 2213744 58.98 2104 1515004 719500 14.98 187320 1723700 3356 10:14:01 PM 1485676 2871924 2268008 60.42 2104 1528204 749660 15.61 192600 1762092 2628 10:15:01 PM 1433492 2834612 2320192 61.81 2104 1542032 780344 16.25 198628 1799752 3008 10:16:01 PM 1369796 3023876 2383888 63.51 2104 1795588 582616 12.13 215080 1838296 8368 Average: 1077911 2917364 2675773 71.28 2104 1990747 695443 14.48 190683 2170199 81166 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 50.47 42.82 868.33 5.83 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 71.91 60.65 1042.67 6.98 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 41.98 38.64 737.45 8.40 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 25.59 22.74 272.18 4.63 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 1700.18 1281.57 40195.16 87.26 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 1973.78 1486.68 42997.01 101.53 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 532.54 383.16 11628.11 30.20 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 81.75 44.41 96.37 10.82 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 69.81 40.04 84.60 9.55 0.00 0.00 0.00 0.00 10:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 PM eth0 69.09 39.22 85.54 9.45 0.00 0.00 0.00 0.00 10:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 PM eth0 20.11 15.09 17.69 7.19 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 421.70 314.20 8914.64 25.63 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) 11/08/2026 _x86_64_ (2 CPU) 22:03:51 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 22.78 0.00 3.35 2.09 0.08 71.71 10:06:01 PM 0 13.32 0.00 3.27 2.85 0.07 80.49 10:06:01 PM 1 32.23 0.00 3.43 1.32 0.08 62.94 10:07:01 PM all 21.32 0.00 3.34 2.01 0.08 73.25 10:07:01 PM 0 7.83 0.00 2.50 1.90 0.07 87.70 10:07:01 PM 1 34.83 0.00 4.18 2.12 0.08 58.78 10:08:01 PM all 28.32 0.00 2.81 1.48 0.08 67.31 10:08:01 PM 0 29.37 0.00 2.82 1.00 0.08 66.72 10:08:01 PM 1 27.27 0.00 2.80 1.95 0.08 67.90 10:09:01 PM all 24.16 0.00 2.49 1.18 0.08 72.10 10:09:01 PM 0 4.29 0.00 1.68 1.95 0.07 92.01 10:09:01 PM 1 44.04 0.00 3.29 0.40 0.08 52.19 10:10:01 PM all 24.24 0.00 11.50 2.98 0.11 61.17 10:10:01 PM 0 19.04 0.00 9.41 3.01 0.10 68.44 10:10:01 PM 1 29.49 0.00 13.61 2.96 0.12 53.82 10:11:01 PM all 21.24 0.00 12.73 3.01 0.11 62.90 10:11:01 PM 0 13.87 0.00 9.32 2.65 0.10 74.06 10:11:01 PM 1 28.74 0.00 16.20 3.38 0.12 51.56 10:12:01 PM all 26.25 0.00 4.65 1.36 0.09 67.65 10:12:01 PM 0 13.97 0.00 3.08 1.20 0.08 81.67 10:12:01 PM 1 38.58 0.00 6.23 1.51 0.10 53.57 10:13:01 PM all 29.44 0.00 1.38 0.38 0.09 68.70 10:13:01 PM 0 19.46 0.00 1.17 0.17 0.08 79.12 10:13:01 PM 1 39.39 0.00 1.59 0.60 0.10 58.32 10:14:01 PM all 31.65 0.00 1.24 0.29 0.08 66.74 10:14:01 PM 0 16.86 0.00 0.90 0.18 0.07 81.98 10:14:01 PM 1 46.42 0.00 1.57 0.40 0.10 51.51 10:15:01 PM all 31.83 0.00 1.23 0.30 0.11 66.54 10:15:01 PM 0 7.75 0.00 0.80 0.03 0.08 91.32 10:15:01 PM 1 55.83 0.00 1.65 0.57 0.13 41.82 10:16:01 PM all 24.39 0.00 2.76 6.26 0.08 66.49 10:16:01 PM 0 22.70 0.00 2.86 7.12 0.08 67.24 10:16:01 PM 1 26.09 0.00 2.67 5.41 0.08 65.75 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.97 0.00 4.30 1.94 0.09 67.70 Average: 0 15.31 0.00 3.43 2.01 0.08 79.17 Average: 1 36.65 0.00 5.16 1.87 0.10 56.21