---> uname -a: Linux prd-centos8-builder-2c-4g-7121.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 495 1052 17 2117 2892 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:cb:a0:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fecb:a085/64 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) 07/31/2026 _x86_64_ (2 CPU) 12:03:42 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 185.54 107.53 78.01 11388.71 38906.91 12:06:01 PM 73.15 0.20 72.95 29.99 8232.35 12:07:01 PM 49.58 0.62 48.96 67.70 7741.15 12:08:01 PM 28.98 0.05 28.93 1.33 2982.12 12:09:01 PM 18.94 0.27 18.68 41.85 505.20 12:10:01 PM 13.21 0.00 13.21 0.00 357.83 12:11:01 PM 15.91 0.00 15.91 0.00 578.66 12:12:01 PM 18.54 1.10 17.44 69.71 752.27 Average: 50.48 13.72 36.76 1450.03 7507.54 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1516568 3002768 2237116 59.60 2104 1664732 657160 13.68 141720 1845436 58264 12:06:01 PM 1241948 2961940 2511736 66.91 2104 1887240 656768 13.68 145372 2063600 82528 12:07:01 PM 1106004 2944164 2647680 70.54 2104 1997520 653052 13.60 148916 2174108 24364 12:08:01 PM 970256 2887416 2783428 74.15 2104 2076032 713368 14.85 177800 2280728 47068 12:09:01 PM 1004700 2922256 2748984 73.23 2104 2076160 677956 14.12 216432 2207328 45952 12:10:01 PM 1117564 2996660 2636120 70.23 2104 2037740 601656 12.53 213896 2096704 7480 12:11:01 PM 980476 2898868 2773208 73.88 2104 2077148 701696 14.61 217540 2228956 46928 12:12:01 PM 1118076 2999316 2635608 70.21 2104 2039840 602916 12.55 399588 1910616 7416 Average: 1131949 2951674 2621735 69.84 2104 1982052 658072 13.70 207658 2100934 40000 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 230.23 122.76 1062.93 55.80 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 83.01 66.50 889.22 7.22 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 9.08 9.90 17.86 3.85 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 44.79 36.43 656.96 6.28 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 12.50 14.13 13.43 5.75 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 7.81 9.00 6.52 3.66 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 11.08 11.56 9.68 3.79 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 17.36 15.19 17.14 11.56 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 51.98 35.68 334.22 12.24 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) 07/31/2026 _x86_64_ (2 CPU) 12:03:42 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 44.67 0.05 10.06 9.39 2.29 33.55 12:05:01 PM 0 37.82 0.07 7.76 8.44 2.27 43.64 12:05:01 PM 1 51.55 0.03 12.37 10.34 2.31 23.40 12:06:01 PM all 37.54 0.00 4.13 2.27 2.56 53.49 12:06:01 PM 0 36.01 0.00 3.62 1.21 2.48 56.69 12:06:01 PM 1 39.08 0.00 4.65 3.34 2.65 50.28 12:07:01 PM all 38.87 0.00 4.17 1.45 2.49 53.02 12:07:01 PM 0 22.13 0.00 3.06 1.88 2.37 70.57 12:07:01 PM 1 55.75 0.00 5.29 1.01 2.62 35.33 12:08:01 PM all 37.69 0.00 2.33 0.88 2.37 56.73 12:08:01 PM 0 16.01 0.00 2.15 1.38 2.43 78.03 12:08:01 PM 1 59.66 0.00 2.51 0.38 2.31 35.13 12:09:01 PM all 37.72 0.00 2.56 0.22 2.28 57.22 12:09:01 PM 0 24.79 0.00 2.79 0.10 2.08 70.24 12:09:01 PM 1 50.68 0.00 2.33 0.35 2.48 44.16 12:10:01 PM all 34.11 0.00 2.00 0.18 2.19 61.52 12:10:01 PM 0 10.52 0.00 1.18 0.00 2.25 86.05 12:10:01 PM 1 57.99 0.00 2.82 0.36 2.14 36.69 12:11:01 PM all 29.45 0.00 2.06 0.39 2.00 66.10 12:11:01 PM 0 12.45 0.00 1.50 0.48 1.63 83.94 12:11:01 PM 1 46.50 0.00 2.62 0.30 2.37 48.22 12:12:01 PM all 39.45 0.00 3.42 0.57 2.33 54.24 12:12:01 PM 0 23.73 0.00 2.93 0.63 2.32 70.38 12:12:01 PM 1 55.31 0.00 3.91 0.52 2.33 37.94 Average: all 37.43 0.01 3.83 1.91 2.31 54.51 Average: 0 22.90 0.01 3.12 1.75 2.23 69.99 Average: 1 52.05 0.00 4.55 2.07 2.40 38.92