---> uname -a: Linux prd-centos8-builder-2c-4g-2401.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 502 1120 17 2042 2888 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:20:cc:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe20:cc06/64 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) 01/03/2026 _x86_64_ (2 CPU) 17:03:50 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 253.19 179.76 73.43 15176.61 38015.83 05:06:01 PM 63.03 0.32 62.71 9.73 5912.76 05:07:01 PM 68.13 0.48 67.64 53.32 9933.71 05:08:01 PM 22.96 0.25 22.71 40.13 1510.93 05:09:01 PM 18.20 0.07 18.13 3.07 469.59 05:10:01 PM 14.84 0.00 14.84 0.00 601.75 05:11:01 PM 22.44 0.72 21.72 31.05 819.67 05:12:01 PM 18.54 0.38 18.16 38.65 525.79 Average: 60.17 22.75 37.42 1919.31 7224.24 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 1548420 3029632 2205256 58.75 2104 1660184 634688 13.22 140312 1815572 81696 05:06:01 PM 1305904 3001716 2447772 65.21 2104 1863252 624648 13.01 145568 2011248 168152 05:07:01 PM 1095428 2931268 2658248 70.82 2104 1997468 664108 13.83 151568 2187060 58720 05:08:01 PM 1165104 2978520 2588572 68.96 2104 1974000 627968 13.08 174464 2091880 17424 05:09:01 PM 1190216 2995004 2563460 68.29 2104 1965512 615380 12.81 207396 2035184 8860 05:10:01 PM 1170292 2973624 2583384 68.82 2104 1964032 630940 13.14 208016 2052072 7380 05:11:01 PM 1095396 2901228 2658280 70.82 2104 1966572 699820 14.57 391932 1944996 8996 05:12:01 PM 1114832 2924396 2638844 70.30 2104 1969948 675956 14.08 391864 1925764 21416 Average: 1210699 2966924 2542977 67.75 2104 1920121 646688 13.47 226390 2007972 46580 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 235.02 117.11 980.23 55.48 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 69.84 58.78 870.37 6.67 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 48.42 40.30 626.29 7.20 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 10.60 12.56 12.08 4.54 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 10.61 13.21 8.27 5.91 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 12.08 12.61 10.31 3.96 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 11.83 12.71 12.75 11.44 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 11.23 11.88 9.05 5.84 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 51.21 34.90 316.18 12.63 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) 01/03/2026 _x86_64_ (2 CPU) 17:03:50 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 44.22 0.08 14.29 11.90 2.19 27.31 05:05:01 PM 0 37.73 0.10 15.64 11.50 1.95 33.07 05:05:01 PM 1 50.72 0.07 12.94 12.30 2.42 21.55 05:06:01 PM all 39.04 0.00 4.21 1.55 1.82 53.39 05:06:01 PM 0 32.23 0.00 4.26 0.76 1.74 61.01 05:06:01 PM 1 45.86 0.00 4.15 2.34 1.89 45.75 05:07:01 PM all 37.67 0.00 4.13 2.91 1.70 53.59 05:07:01 PM 0 20.17 0.00 3.26 3.64 1.56 71.36 05:07:01 PM 1 55.26 0.00 4.99 2.16 1.85 35.74 05:08:01 PM all 37.94 0.00 2.81 0.61 1.63 57.01 05:08:01 PM 0 25.82 0.00 1.99 1.13 1.41 69.65 05:08:01 PM 1 50.08 0.00 3.64 0.10 1.84 44.33 05:09:01 PM all 39.58 0.00 2.47 0.27 1.66 56.02 05:09:01 PM 0 10.06 0.00 1.36 0.20 1.26 87.12 05:09:01 PM 1 69.24 0.00 3.58 0.35 2.06 24.76 05:10:01 PM all 34.64 0.00 2.73 0.28 1.54 60.81 05:10:01 PM 0 19.50 0.00 1.79 0.45 1.51 76.76 05:10:01 PM 1 49.84 0.00 3.67 0.12 1.56 44.80 05:11:01 PM all 40.51 0.00 2.68 0.51 1.60 54.70 05:11:01 PM 0 21.44 0.00 1.56 0.50 1.21 75.28 05:11:01 PM 1 59.61 0.00 3.80 0.52 1.98 34.09 05:12:01 PM all 41.10 0.00 3.47 0.32 1.87 53.23 05:12:01 PM 0 28.71 0.00 2.71 0.08 1.58 66.92 05:12:01 PM 1 53.49 0.00 4.24 0.57 2.16 39.54 Average: all 39.33 0.01 4.59 2.29 1.75 52.02 Average: 0 24.44 0.01 4.06 2.28 1.53 67.68 Average: 1 54.26 0.01 5.12 2.30 1.97 36.33