---> uname -a: Linux prd-centos8-builder-2c-4g-6866.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 494 1053 17 2117 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:de:79:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85845sec preferred_lft 85845sec inet6 fe80::f816:3eff:fede:79fa/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) 07/28/2026 _x86_64_ (2 CPU) 02:03:43 LINUX RESTART (2 CPU) 02:04:02 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 181.76 107.12 74.64 11421.72 39194.02 02:06:01 AM 53.77 0.38 53.39 34.13 5150.12 02:07:01 AM 66.19 0.62 65.58 67.71 11437.35 02:08:01 AM 23.55 0.05 23.50 1.33 2532.77 02:09:01 AM 21.74 0.20 21.54 38.79 1154.65 02:10:01 AM 18.07 0.07 18.00 3.06 674.88 02:11:01 AM 13.63 0.00 13.63 0.00 531.96 02:12:01 AM 19.11 0.90 18.21 46.38 504.58 02:13:01 AM 18.29 0.20 18.09 23.32 514.53 Average: 46.04 12.02 34.03 1276.59 6806.62 02:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 1566584 3044432 2187092 58.27 2104 1656700 627420 13.07 144660 1792300 59140 02:06:01 AM 1308276 3020028 2445400 65.15 2104 1878900 615696 12.82 144680 2007996 177840 02:07:01 AM 1160316 2998300 2593360 69.09 2104 1997424 602728 12.55 146716 2119328 24252 02:08:01 AM 1058692 2937700 2694984 71.80 2104 2037596 664424 13.84 173408 2194372 22236 02:09:01 AM 1007372 2925492 2746304 73.16 2104 2077060 676180 14.08 215648 2203068 47852 02:10:01 AM 1094312 2974132 2659364 70.85 2104 2038712 629284 13.10 213324 2118616 8492 02:11:01 AM 1093148 2979888 2660528 70.88 2104 2045656 623496 12.98 215232 2116888 7932 02:12:01 AM 1127216 3007640 2626460 69.97 2104 2039288 597220 12.44 398120 1900656 7648 02:13:01 AM 1033300 2925604 2720376 72.47 2104 2050904 672808 14.01 398832 1992808 28692 Average: 1161024 2979246 2592652 69.07 2104 1980249 634362 13.21 227847 2049559 42676 02:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 222.92 123.01 936.00 56.86 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 83.97 72.37 951.21 7.55 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 27.29 25.27 98.39 4.61 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 46.38 39.11 655.20 6.33 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 8.70 10.10 10.58 4.26 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 10.01 9.99 7.26 4.50 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 12.21 12.06 10.82 3.59 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 17.38 15.31 15.92 7.56 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 9.68 11.01 8.01 12.37 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 48.47 35.24 298.60 11.89 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) 07/28/2026 _x86_64_ (2 CPU) 02:03:43 LINUX RESTART (2 CPU) 02:04:02 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 44.19 0.03 10.60 8.73 2.06 34.40 02:05:01 AM 0 46.67 0.00 12.61 10.64 2.25 27.83 02:05:01 AM 1 41.70 0.05 8.59 6.83 1.87 40.95 02:06:01 AM all 35.98 0.00 3.94 0.95 2.16 56.98 02:06:01 AM 0 25.50 0.00 2.98 1.07 2.21 68.24 02:06:01 AM 1 46.54 0.00 4.90 0.83 2.11 45.63 02:07:01 AM all 37.96 0.00 4.29 2.18 2.17 53.40 02:07:01 AM 0 43.32 0.00 3.32 1.41 2.27 49.69 02:07:01 AM 1 32.59 0.00 5.26 2.96 2.07 57.12 02:08:01 AM all 37.62 0.00 2.66 0.56 1.56 57.60 02:08:01 AM 0 29.04 0.00 1.99 0.58 1.59 66.79 02:08:01 AM 1 46.22 0.00 3.34 0.53 1.53 48.37 02:09:01 AM all 27.47 0.00 1.80 0.50 1.20 69.03 02:09:01 AM 0 33.66 0.00 2.18 0.85 1.33 61.99 02:09:01 AM 1 21.26 0.00 1.43 0.15 1.06 76.09 02:10:01 AM all 34.60 0.00 2.76 0.26 1.65 60.73 02:10:01 AM 0 47.99 0.00 3.22 0.23 1.83 46.73 02:10:01 AM 1 21.23 0.00 2.29 0.28 1.48 74.72 02:11:01 AM all 34.14 0.00 2.62 0.42 1.86 60.96 02:11:01 AM 0 52.59 0.00 3.57 0.68 1.98 41.18 02:11:01 AM 1 15.80 0.00 1.68 0.17 1.73 80.62 02:12:01 AM all 38.56 0.00 2.58 0.50 2.13 56.23 02:12:01 AM 0 14.13 0.00 1.94 0.41 2.01 81.51 02:12:01 AM 1 63.31 0.00 3.23 0.58 2.25 30.62 02:13:01 AM all 37.87 0.00 2.86 0.45 2.23 56.59 02:13:01 AM 0 56.65 0.00 3.14 0.48 2.29 37.43 02:13:01 AM 1 19.29 0.00 2.58 0.41 2.17 75.55 Average: all 36.47 0.00 3.77 1.60 1.89 56.26 Average: 0 38.75 0.00 3.86 1.79 1.97 53.63 Average: 1 34.19 0.01 3.69 1.40 1.81 58.90