---> uname -a: Linux prd-centos8-builder-2c-4g-501.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 531 901 17 2232 2855 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:4f:a9:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85764sec preferred_lft 85764sec inet6 fe80::f816:3eff:fe4f:a921/64 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) 10/19/2026 _x86_64_ (2 CPU) 15:03:45 LINUX RESTART (2 CPU) 03:05:02 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 54.30 0.59 53.70 39.45 5854.96 03:07:01 PM 59.46 0.73 58.73 202.07 8164.40 03:08:01 PM 45.46 0.55 44.91 66.92 12701.63 03:09:01 PM 28.77 0.05 28.72 1.33 3812.66 03:10:00 PM 23.64 0.24 23.41 34.54 4605.62 03:10:01 PM 11.27 0.00 11.27 0.00 211.27 03:11:01 PM 15.69 0.00 15.69 0.00 390.95 03:12:01 PM 12.11 0.00 12.11 0.00 453.91 03:13:01 PM 10.46 0.00 10.46 0.00 235.55 03:14:01 PM 30.58 11.41 19.16 417.66 676.24 Average: 31.11 1.51 29.60 84.70 4090.43 03:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1354736 2999500 2398948 63.91 2104 1813248 614624 12.80 135024 1974928 136180 03:07:01 PM 1039852 2935260 2713832 72.30 2104 2055400 655200 13.64 137816 2255204 182660 03:08:01 PM 706212 2816060 3047472 81.19 2104 2265532 766420 15.96 159072 2550348 130492 03:09:01 PM 617648 2719852 3136036 83.55 2104 2258000 868604 18.09 186440 2611476 156916 03:10:00 PM 980648 2965628 2773036 73.88 2104 2143068 615444 12.82 215140 2227368 5836 03:10:01 PM 967680 2953900 2786004 74.22 2104 2144284 630256 13.12 215176 2240460 7056 03:11:01 PM 893432 2889460 2860252 76.20 2104 2154248 698644 14.55 216744 2313812 17008 03:12:01 PM 957388 2942288 2796296 74.49 2104 2143072 645212 13.44 216688 2249996 4 03:13:01 PM 813556 2840352 2940128 78.33 2104 2185088 744416 15.50 220248 2390312 47836 03:14:01 PM 966468 2964488 2787216 74.25 2104 2155728 624028 12.99 416204 2039604 5880 Average: 929762 2902679 2823922 75.23 2104 2131767 686285 14.29 211855 2285351 68987 03:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 43.60 38.74 869.84 4.60 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 54.58 46.15 909.29 6.32 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 39.71 36.38 716.83 5.72 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 6.40 7.40 3.97 3.22 0.00 0.00 0.00 0.00 03:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:00 PM eth0 11.75 10.86 15.31 3.84 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 18.31 22.54 10.28 6.58 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 8.01 9.56 4.26 4.48 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 6.35 6.38 5.23 1.74 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 8.21 8.71 5.78 3.30 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 17.73 15.53 15.65 7.29 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 21.79 19.95 281.81 4.51 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) 10/19/2026 _x86_64_ (2 CPU) 15:03:45 LINUX RESTART (2 CPU) 03:05:02 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 22.55 0.00 3.01 1.00 0.08 73.35 03:06:01 PM 0 29.92 0.00 3.55 1.05 0.08 65.39 03:06:01 PM 1 15.18 0.00 2.48 0.95 0.08 81.31 03:07:01 PM all 23.85 0.00 3.21 1.57 0.08 71.28 03:07:01 PM 0 29.77 0.00 3.54 1.02 0.08 65.59 03:07:01 PM 1 17.93 0.00 2.89 2.12 0.08 76.97 03:08:01 PM all 30.12 0.00 3.17 1.43 0.08 65.20 03:08:01 PM 0 49.98 0.00 3.95 1.17 0.10 44.79 03:08:01 PM 1 10.26 0.00 2.38 1.68 0.07 85.61 03:09:01 PM all 25.05 0.00 2.37 0.70 0.08 71.79 03:09:01 PM 0 36.76 0.00 3.23 1.05 0.08 58.88 03:09:01 PM 1 13.35 0.00 1.52 0.35 0.08 84.71 03:10:00 PM all 16.58 0.00 1.95 0.59 0.05 80.82 03:10:00 PM 0 18.09 0.00 2.20 0.79 0.05 78.88 03:10:00 PM 1 15.08 0.00 1.71 0.39 0.05 82.77 03:10:01 PM all 41.84 0.00 2.84 0.00 0.00 55.32 03:10:01 PM 0 81.69 0.00 4.23 0.00 0.00 14.08 03:10:01 PM 1 1.43 0.00 1.43 0.00 0.00 97.14 03:11:01 PM all 26.40 0.00 1.46 0.11 0.08 71.96 03:11:01 PM 0 28.28 0.00 1.40 0.18 0.08 70.05 03:11:01 PM 1 24.52 0.00 1.52 0.03 0.07 73.87 03:12:01 PM all 12.30 0.00 0.93 0.42 0.05 86.30 03:12:01 PM 0 19.49 0.00 1.17 0.58 0.05 78.71 03:12:01 PM 1 5.08 0.00 0.70 0.25 0.05 93.92 03:13:01 PM all 16.57 0.00 1.17 0.07 0.05 82.15 03:13:01 PM 0 21.37 0.00 1.55 0.10 0.05 76.93 03:13:01 PM 1 11.76 0.00 0.79 0.03 0.05 87.37 03:14:01 PM all 26.76 0.00 2.56 0.76 0.07 69.85 03:14:01 PM 0 31.38 0.00 2.85 0.98 0.07 64.72 03:14:01 PM 1 22.13 0.00 2.27 0.53 0.07 74.99 Average: all 22.28 0.00 2.20 0.74 0.07 74.71 Average: 0 29.53 0.00 2.61 0.77 0.07 67.02 Average: 1 15.01 0.00 1.80 0.70 0.07 82.41