---> uname -a: Linux prd-centos8-builder-2c-4g-14757.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 524 907 17 2233 2862 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:51:08:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85749sec preferred_lft 85749sec inet6 fe80::f816:3eff:fe51:8fd/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) 10/10/2026 _x86_64_ (2 CPU) 08:03:46 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 56.76 6.25 50.51 924.91 5537.64 08:07:01 AM 60.83 0.70 60.13 201.53 8136.42 08:08:01 AM 45.38 0.58 44.79 67.46 12768.46 08:09:01 AM 30.86 0.05 30.81 1.33 3801.38 08:10:01 AM 24.49 0.20 24.29 32.39 4571.48 08:11:01 AM 12.89 0.03 12.86 1.73 336.10 08:12:01 AM 14.18 0.00 14.18 0.00 469.09 08:13:01 AM 5.53 0.00 5.53 0.00 147.89 08:14:01 AM 31.49 11.21 20.28 394.27 686.85 08:15:01 AM 18.98 0.20 18.78 23.33 533.02 Average: 30.14 1.92 28.22 164.69 3698.71 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1381088 3024952 2372588 63.21 2104 1812448 605116 12.60 135460 1947012 135556 08:07:01 AM 1107672 2995292 2646004 70.49 2104 2047728 610460 12.71 137820 2185436 176552 08:08:01 AM 857212 2902228 2896464 77.16 2104 2204028 691812 14.41 153932 2413072 67692 08:09:01 AM 853796 2852336 2899880 77.25 2104 2157624 735052 15.31 178136 2392784 55316 08:10:01 AM 973248 2958204 2780428 74.07 2104 2143340 637000 13.26 214636 2233908 5840 08:11:01 AM 989396 2975916 2764280 73.64 2104 2144928 615464 12.82 216104 2216508 7372 08:12:01 AM 970848 2955940 2782828 74.14 2104 2143400 624948 13.01 216756 2235268 4 08:13:01 AM 955440 2943136 2798236 74.55 2104 2146068 639916 13.33 216968 2250564 8484 08:14:01 AM 974024 2973108 2779652 74.05 2104 2156856 612656 12.76 408612 2038084 7528 08:15:01 AM 991388 2993072 2762288 73.59 2104 2159096 586736 12.22 425972 2004372 18416 Average: 1005411 2957418 2748265 73.22 2104 2111552 635916 13.24 230440 2191701 48276 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 42.71 37.33 855.34 7.09 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 61.68 54.77 915.76 6.60 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 41.64 36.54 717.07 5.62 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 6.98 8.52 4.23 3.65 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 7.45 8.51 8.22 3.15 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 9.40 9.75 5.34 4.02 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 6.95 7.90 4.72 2.91 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 7.92 7.33 6.26 1.91 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 15.31 13.56 13.75 6.75 0.00 0.00 0.00 0.00 08:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 AM eth0 10.11 11.31 6.04 5.54 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 21.01 19.55 253.66 4.72 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) 10/10/2026 _x86_64_ (2 CPU) 08:03:46 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 26.01 0.00 3.63 1.69 0.12 68.55 08:06:01 AM 0 14.28 0.00 2.79 0.78 0.10 82.05 08:06:01 AM 1 37.73 0.00 4.47 2.60 0.13 55.07 08:07:01 AM all 22.16 0.00 3.37 2.27 0.10 72.10 08:07:01 AM 0 18.94 0.00 3.41 1.51 0.08 76.06 08:07:01 AM 1 25.38 0.00 3.32 3.03 0.12 68.16 08:08:01 AM all 29.50 0.00 2.81 2.10 0.13 65.46 08:08:01 AM 0 12.23 0.00 1.99 2.09 0.10 83.60 08:08:01 AM 1 46.78 0.00 3.64 2.12 0.15 47.30 08:09:01 AM all 26.30 0.00 2.42 0.77 0.11 70.40 08:09:01 AM 0 18.27 0.00 2.84 1.12 0.10 77.67 08:09:01 AM 1 34.32 0.00 2.00 0.42 0.12 63.15 08:10:01 AM all 24.47 0.00 2.43 0.75 0.10 72.25 08:10:01 AM 0 16.04 0.00 2.52 0.88 0.08 80.48 08:10:01 AM 1 32.91 0.00 2.33 0.62 0.12 64.03 08:11:01 AM all 21.14 0.00 1.67 0.11 0.08 77.01 08:11:01 AM 0 10.91 0.00 1.30 0.17 0.07 87.56 08:11:01 AM 1 31.36 0.00 2.04 0.05 0.08 66.47 08:12:01 AM all 19.93 0.00 0.95 0.28 0.08 78.76 08:12:01 AM 0 9.09 0.00 0.72 0.38 0.07 89.74 08:12:01 AM 1 30.75 0.00 1.18 0.17 0.08 67.82 08:13:01 AM all 9.54 0.00 1.11 0.17 0.06 89.13 08:13:01 AM 0 2.79 0.00 0.65 0.00 0.05 96.50 08:13:01 AM 1 16.26 0.00 1.57 0.33 0.07 81.77 08:14:01 AM all 28.14 0.00 2.16 0.85 0.10 68.74 08:14:01 AM 0 19.06 0.00 2.14 0.22 0.10 78.48 08:14:01 AM 1 37.22 0.00 2.19 1.49 0.10 59.01 08:15:01 AM all 27.43 0.00 2.35 0.50 0.10 69.62 08:15:01 AM 0 12.85 0.00 1.82 0.53 0.08 84.71 08:15:01 AM 1 41.98 0.00 2.87 0.47 0.12 54.56 Average: all 23.46 0.00 2.29 0.95 0.10 73.20 Average: 0 13.45 0.00 2.02 0.77 0.08 83.68 Average: 1 33.47 0.00 2.56 1.13 0.11 62.74