---> uname -a: Linux prd-centos8-builder-2c-4g-11265.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 510 1111 17 2043 2879 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:dd:4d:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fedd:4d7e/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) 12/08/2025 _x86_64_ (2 CPU) 20:03:53 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 63.26 0.32 62.95 9.73 6121.66 08:07:01 PM 70.22 0.47 69.76 53.32 9994.10 08:08:01 PM 23.89 0.08 23.81 1.87 1521.28 08:09:01 PM 18.46 0.27 18.20 41.86 461.49 08:10:01 PM 14.68 0.00 14.68 0.00 618.06 08:11:01 PM 18.70 0.75 17.95 42.50 509.08 08:12:01 PM 18.34 0.20 18.14 23.33 526.82 Average: 32.51 0.30 32.21 24.66 2821.50 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1313160 3008408 2440516 65.02 2104 1862656 622436 12.96 145680 2003212 168272 08:07:01 PM 1092012 2928308 2661664 70.91 2104 1997720 685844 14.28 151840 2190960 58348 08:08:01 PM 1160988 2965812 2592688 69.07 2104 1965236 638492 13.30 172748 2099428 8852 08:09:01 PM 1159280 2965188 2594396 69.12 2104 1966492 637388 13.27 207556 2066988 8844 08:10:01 PM 1163772 2968228 2589904 69.00 2104 1964992 643580 13.40 208388 2059024 7404 08:11:01 PM 1180512 2986304 2573164 68.55 2104 1966352 625272 13.02 392372 1860156 7520 08:12:01 PM 1164060 2974772 2589616 68.99 2104 1970844 626312 13.04 402252 1866508 21508 Average: 1176255 2971003 2577421 68.66 2104 1956327 639903 13.33 240119 2020897 40107 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 77.02 66.61 858.28 6.91 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 46.01 39.39 626.91 7.19 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 9.25 10.81 15.60 4.10 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 11.96 13.90 9.51 6.08 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 13.10 13.60 11.12 4.37 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 17.00 16.77 16.15 8.03 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 8.55 10.48 6.45 5.19 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 26.13 24.51 220.56 5.98 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) 12/08/2025 _x86_64_ (2 CPU) 20:03:53 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 38.37 0.00 4.31 1.44 1.68 54.21 08:06:01 PM 0 17.80 0.00 2.30 1.95 1.41 76.54 08:06:01 PM 1 59.10 0.00 6.34 0.92 1.95 31.69 08:07:01 PM all 37.50 0.00 3.91 2.54 1.61 54.44 08:07:01 PM 0 19.79 0.00 2.99 3.59 1.45 72.19 08:07:01 PM 1 55.28 0.00 4.84 1.48 1.77 36.63 08:08:01 PM all 38.08 0.00 2.42 0.69 1.36 57.45 08:08:01 PM 0 20.94 0.00 1.83 0.87 1.03 75.33 08:08:01 PM 1 55.24 0.00 3.02 0.52 1.68 39.54 08:09:01 PM all 39.56 0.00 2.67 0.11 1.23 56.44 08:09:01 PM 0 12.59 0.00 1.62 0.05 0.77 84.97 08:09:01 PM 1 66.57 0.00 3.72 0.17 1.69 27.85 08:10:01 PM all 34.63 0.00 2.83 0.37 1.55 60.62 08:10:01 PM 0 25.26 0.00 2.65 0.27 1.15 70.68 08:10:01 PM 1 43.95 0.00 3.02 0.46 1.96 50.61 08:11:01 PM all 39.57 0.00 2.75 0.35 2.23 55.10 08:11:01 PM 0 28.49 0.00 2.51 0.17 2.06 66.77 08:11:01 PM 1 50.67 0.00 3.00 0.53 2.40 43.41 08:12:01 PM all 41.28 0.00 2.93 0.37 2.11 53.31 08:12:01 PM 0 37.60 0.00 2.85 0.31 1.97 57.26 08:12:01 PM 1 44.94 0.00 3.01 0.43 2.25 49.37 Average: all 38.43 0.00 3.12 0.84 1.68 55.94 Average: 0 23.22 0.00 2.39 1.03 1.41 71.95 Average: 1 53.65 0.00 3.84 0.64 1.96 39.90