---> uname -a: Linux prd-centos8-builder-2c-4g-10084.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 501 1122 17 2041 2889 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:d9:79:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fed9:7963/64 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) 03/29/2026 _x86_64_ (2 CPU) 23:03:53 LINUX RESTART (2 CPU) 11:05:02 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 49.14 0.42 48.71 11.38 5484.57 11:07:01 PM 63.29 2.20 61.09 109.28 6653.89 11:08:01 PM 37.69 0.05 37.64 1.33 5060.69 11:09:01 PM 19.91 0.27 19.64 41.85 572.54 11:10:01 PM 12.41 0.00 12.41 0.00 332.97 11:11:01 PM 21.72 0.72 21.01 31.05 743.61 11:12:02 PM 18.49 0.38 18.11 38.65 521.64 Average: 31.77 0.58 31.19 33.42 2760.77 11:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1277936 2922288 2475740 65.96 2104 1812380 725984 15.12 142836 2039128 130344 11:07:01 PM 1232992 2996652 2520684 67.15 2104 1925456 630140 13.12 146488 2058536 84672 11:08:01 PM 1057444 2898496 2696232 71.83 2104 2002388 721396 15.02 175588 2202192 47728 11:09:01 PM 1076844 2918032 2676832 71.31 2104 2002520 710544 14.80 214012 2144544 44808 11:10:01 PM 1179904 2983848 2573772 68.57 2104 1965216 660504 13.75 211264 2044048 7464 11:11:01 PM 1144888 2949840 2608788 69.50 2104 1966124 670444 13.96 395340 1894096 7496 11:12:02 PM 1148468 2957492 2605208 69.40 2104 1969884 665568 13.86 395240 1890480 20328 Average: 1159782 2946664 2593894 69.10 2104 1949138 683511 14.23 240110 2039003 48977 11:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 65.82 52.83 829.33 5.57 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 26.55 23.82 255.38 5.25 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 44.71 38.56 642.65 7.35 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 12.55 15.28 13.32 6.09 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 10.08 11.18 8.47 3.85 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 15.31 14.91 16.13 6.61 0.00 0.00 0.00 0.00 11:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:02 PM eth0 11.15 12.18 9.02 5.86 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 26.50 24.04 252.11 5.80 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) 03/29/2026 _x86_64_ (2 CPU) 23:03:53 LINUX RESTART (2 CPU) 11:05:02 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 34.46 0.00 4.07 1.04 2.15 58.29 11:06:01 PM 0 50.31 0.00 5.29 0.71 2.10 41.57 11:06:01 PM 1 18.78 0.00 2.85 1.36 2.20 74.81 11:07:01 PM all 37.42 0.00 4.44 2.02 2.87 53.25 11:07:01 PM 0 51.19 0.00 5.27 1.98 3.10 38.47 11:07:01 PM 1 23.66 0.00 3.60 2.07 2.65 68.02 11:08:01 PM all 37.00 0.00 2.78 1.32 2.41 56.49 11:08:01 PM 0 48.71 0.00 3.93 1.09 2.24 44.03 11:08:01 PM 1 25.39 0.00 1.64 1.55 2.58 68.84 11:09:01 PM all 37.73 0.00 2.92 0.35 2.69 56.30 11:09:01 PM 0 51.42 0.00 3.59 0.25 2.47 42.28 11:09:01 PM 1 24.19 0.00 2.26 0.46 2.92 70.17 11:10:01 PM all 35.62 0.00 2.73 0.25 2.26 59.13 11:10:01 PM 0 45.83 0.00 3.32 0.28 1.94 48.62 11:10:01 PM 1 25.52 0.00 2.15 0.21 2.58 69.53 11:11:01 PM all 36.22 0.00 3.17 0.98 2.34 57.29 11:11:01 PM 0 53.64 0.00 3.96 0.80 2.13 39.47 11:11:01 PM 1 19.00 0.00 2.38 1.17 2.55 74.90 11:12:02 PM all 40.37 0.00 3.41 0.42 2.45 53.34 11:12:02 PM 0 57.09 0.00 3.65 0.61 2.69 35.96 11:12:02 PM 1 23.69 0.00 3.18 0.23 2.21 70.69 Average: all 36.98 0.00 3.36 0.91 2.46 56.29 Average: 0 51.18 0.00 4.14 0.82 2.38 41.48 Average: 1 22.90 0.00 2.58 1.01 2.53 70.98