---> uname -a: Linux prd-centos8-builder-2c-4g-7155.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 1051 17 2118 2893 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:9d:f5:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fe9d:f501/64 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) 22:03:41 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 173.38 96.37 77.02 10942.31 39242.89 10:06:01 PM 70.13 0.13 69.99 5.60 7305.11 10:07:01 PM 54.36 0.58 53.78 67.11 8101.61 10:08:01 PM 29.02 0.08 28.94 1.87 3035.50 10:09:01 PM 16.59 0.27 16.32 41.84 459.03 10:10:01 PM 16.01 0.00 16.01 0.00 407.45 10:11:01 PM 16.22 0.00 16.22 0.00 584.36 10:12:01 PM 16.45 1.10 15.35 69.72 469.27 Average: 49.02 12.32 36.70 1391.14 7451.39 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1509252 3001048 2244432 59.79 2104 1670300 669604 13.94 142192 1851116 51832 10:06:01 PM 1257676 2978604 2496008 66.49 2104 1888104 647648 13.49 145376 2055396 107956 10:07:01 PM 1107036 2946112 2646648 70.51 2104 1998368 655304 13.65 148896 2169844 24944 10:08:01 PM 988348 2906392 2765336 73.67 2104 2076896 692400 14.42 177488 2259852 47068 10:09:01 PM 1058520 2939428 2695164 71.80 2104 2039568 663828 13.82 213340 2152460 8500 10:10:01 PM 1012096 2892192 2741588 73.04 2104 2038660 706532 14.71 213916 2198288 7540 10:11:01 PM 980140 2899432 2773544 73.89 2104 2078016 695388 14.48 217644 2228088 46932 10:12:01 PM 1108492 2991944 2645192 70.47 2104 2042004 607364 12.65 399764 1917144 8688 Average: 1127695 2944394 2625989 69.96 2104 1978990 667258 13.89 207327 2104024 37932 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 207.86 123.85 1081.73 56.61 0.00 0.00 0.00 0.00 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 83.92 68.43 870.65 7.34 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 9.00 9.74 17.96 3.82 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 44.88 36.10 657.45 6.17 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 11.59 12.71 12.56 4.96 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 7.35 9.10 5.93 4.31 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 13.01 13.32 11.33 4.07 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 16.85 15.58 17.27 14.05 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 49.31 36.10 334.33 12.67 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) 22:03:41 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 46.98 0.03 9.45 8.37 1.74 33.43 10:05:01 PM 0 39.45 0.03 9.84 8.77 1.60 40.30 10:05:01 PM 1 54.52 0.02 9.07 7.98 1.88 26.54 10:06:01 PM all 38.83 0.00 4.32 1.87 1.44 53.53 10:06:01 PM 0 40.10 0.00 5.34 2.14 1.37 51.04 10:06:01 PM 1 37.56 0.00 3.31 1.61 1.51 56.01 10:07:01 PM all 39.10 0.00 4.19 1.71 1.46 53.54 10:07:01 PM 0 18.84 0.00 3.29 1.69 1.38 74.80 10:07:01 PM 1 59.46 0.00 5.10 1.73 1.53 32.17 10:08:01 PM all 36.14 0.00 2.68 1.14 1.48 58.56 10:08:01 PM 0 30.58 0.00 2.83 1.08 1.73 63.78 10:08:01 PM 1 41.74 0.00 2.52 1.20 1.22 53.32 10:09:01 PM all 38.11 0.00 2.85 0.33 1.53 57.18 10:09:01 PM 0 42.28 0.00 3.06 0.33 1.83 52.51 10:09:01 PM 1 33.93 0.00 2.65 0.33 1.23 61.86 10:10:01 PM all 35.43 0.00 1.86 0.38 1.97 60.36 10:10:01 PM 0 24.95 0.00 1.14 0.28 1.98 71.65 10:10:01 PM 1 45.97 0.00 2.58 0.48 1.96 49.01 10:11:01 PM all 34.09 0.00 2.60 0.49 1.81 61.01 10:11:01 PM 0 36.33 0.00 2.21 0.51 1.84 59.11 10:11:01 PM 1 31.85 0.00 3.00 0.46 1.77 62.91 10:12:01 PM all 39.75 0.00 3.54 0.55 2.27 53.89 10:12:01 PM 0 24.76 0.00 2.82 0.81 2.24 69.36 10:12:01 PM 1 54.90 0.00 4.27 0.28 2.30 38.25 Average: all 38.54 0.00 3.93 1.85 1.71 53.96 Average: 0 32.14 0.00 3.81 1.95 1.75 60.36 Average: 1 44.97 0.00 4.06 1.76 1.68 47.54