---> uname -a: Linux prd-centos8-builder-2c-4g-10324.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 507 1119 17 2038 2883 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:ca:3b:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.121/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:feca:3b80/64 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) 04/02/2026 _x86_64_ (2 CPU) 04:03:51 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 252.18 186.29 65.89 15123.05 37719.19 04:06:01 AM 55.66 0.35 55.31 10.80 5697.72 04:07:01 AM 71.65 2.20 69.46 109.32 9472.42 04:08:01 AM 25.59 0.25 25.34 40.12 1498.85 04:09:01 AM 20.10 0.07 20.03 3.07 517.95 04:10:02 AM 17.07 0.00 17.07 0.00 633.18 04:11:01 AM 21.51 0.91 20.60 47.15 755.72 Average: 66.37 27.22 39.14 2196.18 8060.57 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 1583468 3040116 2170208 57.82 2104 1636664 615156 12.81 136316 1789128 67740 04:06:01 AM 1316860 3007068 2436816 64.92 2104 1857976 607680 12.65 144664 2002788 165724 04:07:01 AM 1067032 2905036 2686644 71.57 2104 1999872 693656 14.44 151384 2218056 62852 04:08:01 AM 1147900 2949668 2605776 69.42 2104 1962944 636432 13.25 173704 2113892 9356 04:09:01 AM 1127716 2934976 2625960 69.96 2104 1968268 651912 13.58 211220 2095464 13784 04:10:02 AM 1091972 2930012 2661704 70.91 2104 1999408 664204 13.83 214440 2129020 44812 04:11:01 AM 1093780 2896296 2659896 70.86 2104 1963636 696140 14.50 395520 1944396 7480 Average: 1204104 2951882 2549572 67.92 2104 1912681 652169 13.58 203893 2041821 53107 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 171.54 105.98 891.13 55.12 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 73.11 61.40 957.53 6.80 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 50.27 41.66 673.40 7.61 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 11.16 13.21 12.51 5.02 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.03 13.40 8.56 6.21 0.00 0.00 0.00 0.00 04:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:02 AM eth0 12.38 13.01 10.79 4.40 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 16.46 15.18 15.56 7.27 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 49.50 37.75 367.91 13.22 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) 04/02/2026 _x86_64_ (2 CPU) 04:03:51 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 43.51 0.08 15.19 12.62 2.20 26.41 04:05:01 AM 0 40.20 0.07 12.02 11.68 1.86 34.17 04:05:01 AM 1 46.82 0.08 18.38 13.56 2.54 18.60 04:06:01 AM all 37.56 0.00 4.56 1.23 1.60 55.05 04:06:01 AM 0 38.44 0.00 4.89 1.54 1.61 53.51 04:06:01 AM 1 36.67 0.00 4.22 0.91 1.60 56.59 04:07:01 AM all 37.55 0.00 4.29 1.79 1.36 55.01 04:07:01 AM 0 55.40 0.00 5.78 1.52 1.85 35.45 04:07:01 AM 1 19.71 0.00 2.80 2.07 0.87 74.56 04:08:01 AM all 36.85 0.00 3.16 0.66 1.53 57.80 04:08:01 AM 0 37.92 0.00 3.51 0.51 1.95 56.10 04:08:01 AM 1 35.78 0.00 2.80 0.80 1.10 59.52 04:09:01 AM all 38.52 0.00 2.92 0.37 1.63 56.55 04:09:01 AM 0 56.18 0.00 3.24 0.70 1.91 37.97 04:09:01 AM 1 20.91 0.00 2.60 0.05 1.36 75.08 04:10:02 AM all 33.29 0.00 2.80 0.53 1.77 61.61 04:10:02 AM 0 41.09 0.00 3.32 0.18 2.09 53.32 04:10:02 AM 1 25.48 0.00 2.28 0.88 1.45 69.91 04:11:01 AM all 39.80 0.00 3.12 0.62 1.65 54.82 04:11:01 AM 0 53.26 0.00 3.13 0.44 2.26 40.92 04:11:01 AM 1 26.27 0.00 3.11 0.80 1.03 68.79 Average: all 38.14 0.01 5.14 2.53 1.68 52.50 Average: 0 46.05 0.01 5.12 2.36 1.93 44.53 Average: 1 30.21 0.01 5.15 2.71 1.42 60.50