---> uname -a: Linux prd-centos8-builder-2c-4g-13158.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 489 1001 17 2174 2898 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:f2:30:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.221/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85780sec preferred_lft 85780sec inet6 fe80::f816:3eff:fef2:30f1/64 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) 09/20/2026 _x86_64_ (2 CPU) 12:03:47 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 76.49 6.51 69.98 955.28 5184.34 12:07:01 PM 69.49 0.65 68.84 185.14 8350.20 12:08:01 PM 40.01 0.65 39.36 83.85 8791.73 12:09:01 PM 21.56 0.05 21.51 1.33 966.44 12:10:01 PM 19.03 0.23 18.79 34.12 639.47 12:11:01 PM 19.16 0.00 19.16 0.00 629.14 12:12:01 PM 7.85 0.00 7.85 0.00 394.97 12:13:01 PM 13.81 0.63 13.18 20.79 387.29 12:14:01 PM 31.53 10.73 20.80 396.87 674.80 Average: 33.21 2.16 31.05 186.38 2890.91 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1424356 2986164 2329320 62.05 2104 1738928 664280 13.83 139648 1931600 59228 12:07:01 PM 1214624 3039336 2539052 67.64 2104 1985332 563696 11.74 136824 2080420 135036 12:08:01 PM 925012 2893116 2828664 75.36 2104 2128188 693892 14.45 145632 2357596 49404 12:09:01 PM 1059852 2985504 2693824 71.76 2104 2084840 608108 12.66 167140 2199624 7508 12:10:01 PM 1012076 2941300 2741600 73.04 2104 2088592 651132 13.56 207744 2207212 9316 12:11:01 PM 1060132 2986560 2693544 71.76 2104 2085868 609644 12.69 207816 2159072 6580 12:12:01 PM 1059928 2986352 2693748 71.76 2104 2085868 601688 12.53 208432 2158608 16 12:13:01 PM 1035552 2962728 2718124 72.41 2104 2086480 624004 12.99 208760 2183436 3044 12:14:01 PM 1007180 2957396 2746496 73.17 2104 2108768 633472 13.19 410372 2007448 18412 Average: 1088746 2970940 2664930 71.00 2104 2043652 627768 13.07 203596 2142780 32060 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 55.58 45.28 942.79 9.05 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 20.11 19.36 361.79 3.46 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 69.84 63.89 996.58 8.53 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 7.21 8.28 4.65 3.33 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 12.01 12.53 10.24 5.07 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 7.51 9.13 4.07 4.30 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 8.28 5.97 10.71 0.84 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 9.56 9.45 9.96 3.54 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 18.51 16.76 11.71 12.81 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 23.18 21.18 261.39 5.66 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) 09/20/2026 _x86_64_ (2 CPU) 12:03:47 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 19.64 0.00 2.92 3.13 0.17 74.13 12:06:01 PM 0 17.57 0.00 3.09 4.76 0.15 74.44 12:06:01 PM 1 21.72 0.00 2.76 1.50 0.18 73.83 12:07:01 PM all 24.59 0.00 3.65 2.68 0.08 68.99 12:07:01 PM 0 21.28 0.00 3.23 2.62 0.08 72.78 12:07:01 PM 1 27.90 0.00 4.07 2.75 0.08 65.20 12:08:01 PM all 24.65 0.00 2.41 1.22 0.08 71.64 12:08:01 PM 0 21.58 0.00 2.25 0.78 0.07 75.32 12:08:01 PM 1 27.73 0.00 2.57 1.65 0.08 67.96 12:09:01 PM all 19.92 0.00 1.68 0.72 0.07 77.61 12:09:01 PM 0 11.23 0.00 1.39 0.55 0.07 86.77 12:09:01 PM 1 28.60 0.00 1.97 0.88 0.07 68.48 12:10:01 PM all 20.89 0.00 1.70 0.23 0.06 77.12 12:10:01 PM 0 12.96 0.00 1.47 0.38 0.05 85.14 12:10:01 PM 1 28.81 0.00 1.94 0.08 0.07 69.10 12:11:01 PM all 22.92 0.00 1.54 0.28 0.08 75.19 12:11:01 PM 0 13.73 0.00 1.60 0.03 0.07 84.57 12:11:01 PM 1 32.10 0.00 1.48 0.52 0.08 65.82 12:12:01 PM all 6.28 0.00 0.68 0.28 0.04 92.72 12:12:01 PM 0 5.18 0.00 0.62 0.40 0.05 93.75 12:12:01 PM 1 7.37 0.00 0.75 0.15 0.03 91.69 12:13:01 PM all 18.17 0.00 1.30 0.13 0.07 80.33 12:13:01 PM 0 12.63 0.00 1.15 0.08 0.07 86.07 12:13:01 PM 1 23.71 0.00 1.45 0.18 0.07 74.59 12:14:01 PM all 27.08 0.00 2.83 1.37 0.08 68.65 12:14:01 PM 0 15.20 0.00 2.59 1.67 0.07 80.48 12:14:01 PM 1 38.96 0.00 3.07 1.07 0.08 56.82 Average: all 20.46 0.00 2.08 1.12 0.08 76.26 Average: 0 14.60 0.00 1.93 1.25 0.07 82.14 Average: 1 26.32 0.00 2.23 0.98 0.08 70.39