---> uname -a: Linux prd-centos8-builder-2c-4g-2516.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 15G 5.4G 74% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 468 1251 17 1945 2895 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:bd:05:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85650sec preferred_lft 85650sec inet6 fe80::f816:3eff:febd:53a/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) 11/12/2026 _x86_64_ (2 CPU) 08:03:49 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 53.98 6.45 47.53 935.29 5260.51 08:07:01 AM 62.11 0.70 61.41 201.53 8503.00 08:08:01 AM 47.65 0.50 47.15 60.65 12950.75 08:09:01 AM 35.19 0.05 35.14 1.33 7117.20 08:10:01 AM 123.17 1.08 122.09 136.18 176973.65 08:11:01 AM 128.86 4.18 124.68 447.09 174627.26 08:12:01 AM 47.33 3.07 44.27 419.06 26643.70 08:13:01 AM 58.22 0.08 58.14 2.67 1414.58 08:14:01 AM 55.32 0.35 54.97 121.71 1490.83 08:15:01 AM 53.70 0.03 53.67 1.07 1428.66 08:16:01 AM 110.75 90.63 20.11 8170.10 594.53 Average: 70.58 9.74 60.84 954.13 37922.08 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1377872 3025616 2375804 63.29 2104 1816604 603448 12.57 135788 1950748 136904 08:07:01 AM 1077876 2987168 2675800 71.28 2104 2068636 617696 12.86 138612 2214852 186076 08:08:01 AM 828800 2898000 2924876 77.92 2104 2227572 704496 14.67 155040 2440272 76916 08:09:01 AM 634292 2857068 3119384 83.10 2104 2380976 742508 15.46 181484 2606064 168364 08:10:01 AM 128644 2812532 3625032 96.57 2104 2837236 796388 16.58 245956 3051652 144252 08:11:01 AM 133156 2790592 3620520 96.45 2104 2804104 856468 17.83 290960 3034028 106996 08:12:01 AM 1569640 2914152 2184036 58.18 2104 1494064 737772 15.36 181892 1711536 1492 08:13:01 AM 1537808 2898896 2215868 59.03 2104 1507432 737772 15.36 187368 1727772 3184 08:14:01 AM 1489264 2868808 2264412 60.33 2104 1522964 768080 15.99 193688 1762056 2412 08:15:01 AM 1442076 2829676 2311600 61.58 2104 1534432 790748 16.47 198272 1796432 2204 08:16:01 AM 1369396 3009652 2384280 63.52 2104 1785776 608748 12.68 215216 1844424 7408 Average: 1053529 2899287 2700147 71.93 2104 1998163 724011 15.08 193116 2194531 76019 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 47.22 40.37 867.03 5.35 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 69.08 57.75 1043.33 6.84 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 44.35 39.59 738.73 6.01 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 83.25 64.12 1615.47 7.22 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 2242.39 1636.58 44278.99 110.61 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 2220.07 1630.59 43531.99 110.31 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 358.33 235.74 5732.00 19.38 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 72.87 41.33 85.24 9.70 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 64.96 37.73 76.24 8.72 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 61.10 35.85 75.11 8.43 0.00 0.00 0.00 0.00 08:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM eth0 16.20 13.58 13.28 6.73 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 480.14 348.59 8917.47 27.22 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) 11/12/2026 _x86_64_ (2 CPU) 08:03:49 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 24.30 0.00 3.40 1.49 0.09 70.72 08:06:01 AM 0 29.97 0.00 3.40 1.35 0.10 65.19 08:06:01 AM 1 18.60 0.00 3.40 1.64 0.08 76.28 08:07:01 AM all 22.75 0.00 3.41 2.20 0.08 71.57 08:07:01 AM 0 32.36 0.00 4.24 2.00 0.08 61.32 08:07:01 AM 1 13.11 0.00 2.58 2.39 0.08 81.84 08:08:01 AM all 29.48 0.00 2.84 1.87 0.08 65.73 08:08:01 AM 0 39.05 0.00 2.73 1.27 0.10 56.85 08:08:01 AM 1 19.89 0.00 2.94 2.47 0.07 74.63 08:09:01 AM all 25.00 0.00 2.68 1.26 0.07 71.00 08:09:01 AM 0 30.47 0.00 2.65 1.28 0.07 65.53 08:09:01 AM 1 19.52 0.00 2.71 1.24 0.07 76.47 08:10:01 AM all 22.43 0.00 12.87 3.03 0.16 61.51 08:10:01 AM 0 31.45 0.00 16.96 3.24 0.15 48.19 08:10:01 AM 1 13.52 0.00 8.82 2.83 0.17 74.67 08:11:01 AM all 22.10 0.00 12.92 2.59 0.16 62.23 08:11:01 AM 0 31.83 0.00 17.35 2.94 0.17 47.71 08:11:01 AM 1 12.46 0.00 8.54 2.24 0.15 76.60 08:12:01 AM all 18.62 0.00 2.84 0.73 0.07 77.75 08:12:01 AM 0 32.70 0.00 4.02 0.85 0.08 62.34 08:12:01 AM 1 4.52 0.00 1.66 0.60 0.05 93.17 08:13:01 AM all 28.45 0.00 1.30 0.28 0.09 69.88 08:13:01 AM 0 43.35 0.00 1.76 0.43 0.10 54.36 08:13:01 AM 1 13.53 0.00 0.85 0.12 0.08 85.42 08:14:01 AM all 29.70 0.00 1.19 0.23 0.08 68.80 08:14:01 AM 0 51.89 0.00 1.69 0.42 0.12 45.89 08:14:01 AM 1 7.44 0.00 0.69 0.05 0.05 91.77 08:15:01 AM all 30.11 0.00 1.27 0.24 0.10 68.28 08:15:01 AM 0 42.05 0.00 1.60 0.37 0.12 55.87 08:15:01 AM 1 18.13 0.00 0.94 0.12 0.08 80.73 08:16:01 AM all 23.76 0.00 2.77 6.05 0.08 67.34 08:16:01 AM 0 35.17 0.00 2.99 5.19 0.08 56.57 08:16:01 AM 1 12.33 0.00 2.56 6.91 0.07 78.14 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.16 0.00 4.30 1.81 0.10 68.63 Average: 0 36.40 0.00 5.36 1.75 0.11 56.38 Average: 1 13.92 0.00 3.24 1.87 0.09 80.89