---> uname -a: Linux prd-centos8-builder-2c-4g-2231.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 467 1227 17 1971 2899 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:be:85:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.22/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85650sec preferred_lft 85650sec inet6 fe80::f816:3eff:febe:8553/64 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) 11/08/2026 _x86_64_ (2 CPU) 10:03:37 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 178.87 104.33 74.54 13569.28 38732.86 10:06:01 AM 57.82 0.47 57.35 40.91 4998.65 10:07:01 AM 62.98 0.73 62.25 202.07 12199.78 10:08:01 AM 37.35 0.52 36.84 61.45 8437.80 10:09:01 AM 59.08 0.30 58.78 62.51 57740.99 10:10:01 AM 109.06 1.68 107.38 181.48 154998.93 10:11:01 AM 127.02 4.61 122.41 450.97 170934.07 10:12:01 AM 48.13 2.93 45.20 393.47 1443.35 10:13:01 AM 86.44 0.10 86.34 3.20 2220.21 10:14:01 AM 76.89 0.07 76.82 2.13 2085.80 10:15:02 AM 155.01 86.79 68.23 6930.36 1781.81 10:16:01 AM 27.18 5.95 21.23 1294.83 655.08 Average: 85.57 17.39 68.18 1933.55 38076.72 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 1557656 3028956 2196020 58.50 2104 1650472 632484 13.17 138292 1808060 59284 10:06:01 AM 1297748 3015180 2455928 65.43 2104 1885200 611156 12.73 137940 2026820 186060 10:07:01 AM 778328 2805712 2975348 79.26 2104 2183784 792224 16.50 155848 2481988 174548 10:08:01 AM 1007408 2972292 2746268 73.16 2104 2122500 622748 12.97 160588 2251000 97572 10:09:01 AM 132472 2852424 3621204 96.47 2104 2877856 741600 15.44 200784 3086016 108016 10:10:01 AM 131612 2827668 3622064 96.49 2104 2848144 796812 16.59 247336 3062328 215556 10:11:01 AM 119416 2790108 3634260 96.82 2104 2816048 848588 17.67 299796 3035544 12 10:12:01 AM 1564028 2919596 2189648 58.33 2104 1503820 728432 15.17 185420 1708212 3208 10:13:01 AM 1500312 2879988 2253364 60.03 2104 1523200 750704 15.63 193296 1749480 4256 10:14:01 AM 1433016 2833140 2320660 61.82 2104 1539708 789660 16.44 199900 1797528 3444 10:15:02 AM 1385696 3010064 2367980 63.08 2104 1760112 604800 12.59 213512 1817656 2020 10:16:01 AM 1358024 3038552 2395652 63.82 2104 1815108 565768 11.78 219884 1832744 19708 Average: 1022143 2914473 2731533 72.77 2104 2043829 707081 14.72 196050 2221448 72807 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 247.20 122.93 992.70 55.82 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 50.07 44.51 1022.53 5.62 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 50.48 44.24 770.31 6.33 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 41.59 35.74 687.31 5.02 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 730.97 532.42 13941.13 38.53 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 2008.49 1453.28 39781.67 101.84 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 2078.33 1523.45 41174.04 103.85 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 70.59 34.21 246.68 7.96 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 54.44 36.56 120.92 12.60 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 45.18 31.07 105.74 10.75 0.00 0.00 0.00 0.00 10:15:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:02 AM eth0 42.89 29.42 87.76 10.83 0.00 0.00 0.00 0.00 10:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 AM eth0 14.10 13.10 9.94 6.18 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 453.54 325.56 8257.97 30.48 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) 11/08/2026 _x86_64_ (2 CPU) 10:03:37 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 28.90 0.00 10.01 10.35 0.09 50.64 10:05:01 AM 0 30.43 0.00 8.70 7.13 0.08 53.65 10:05:01 AM 1 27.37 0.00 11.32 13.57 0.10 47.64 10:06:01 AM all 22.09 0.00 2.79 1.53 0.10 73.50 10:06:01 AM 0 8.79 0.00 1.77 1.43 0.12 87.89 10:06:01 AM 1 35.39 0.00 3.81 1.62 0.08 59.10 10:07:01 AM all 28.72 0.00 3.76 2.47 0.10 64.95 10:07:01 AM 0 17.06 0.00 3.12 2.84 0.10 76.88 10:07:01 AM 1 40.38 0.00 4.41 2.10 0.10 53.01 10:08:01 AM all 26.18 0.00 3.05 0.97 0.08 69.73 10:08:01 AM 0 20.09 0.00 2.70 0.95 0.07 76.19 10:08:01 AM 1 32.28 0.00 3.39 0.99 0.08 63.26 10:09:01 AM all 22.37 0.00 5.16 1.97 0.09 70.40 10:09:01 AM 0 15.76 0.00 5.58 2.05 0.07 76.53 10:09:01 AM 1 28.94 0.00 4.75 1.89 0.12 64.30 10:10:01 AM all 24.36 0.00 11.88 2.24 0.14 61.37 10:10:01 AM 0 23.58 0.00 13.03 2.53 0.14 60.72 10:10:01 AM 1 25.14 0.00 10.75 1.95 0.15 62.01 10:11:01 AM all 19.82 0.00 12.42 2.73 0.15 64.88 10:11:01 AM 0 26.44 0.00 15.66 3.26 0.15 54.49 10:11:01 AM 1 13.31 0.00 9.23 2.22 0.15 75.09 10:12:01 AM all 28.05 0.00 1.56 0.41 0.08 69.90 10:12:01 AM 0 23.90 0.00 1.15 0.42 0.07 74.47 10:12:01 AM 1 32.20 0.00 1.97 0.40 0.08 65.35 10:13:01 AM all 39.77 0.00 1.44 0.49 0.12 58.18 10:13:01 AM 0 21.11 0.00 1.17 0.30 0.08 77.34 10:13:01 AM 1 58.41 0.00 1.70 0.68 0.15 39.05 10:14:01 AM all 40.93 0.00 1.28 0.36 0.11 57.32 10:14:01 AM 0 23.26 0.00 1.05 0.18 0.10 75.41 10:14:01 AM 1 58.60 0.00 1.50 0.53 0.12 39.25 10:15:02 AM all 33.58 0.00 1.96 6.20 0.10 58.17 10:15:02 AM 0 18.47 0.00 2.01 11.23 0.08 68.21 10:15:02 AM 1 48.67 0.00 1.91 1.17 0.12 48.14 10:15:02 AM CPU %user %nice %system %iowait %steal %idle 10:16:01 AM all 27.28 0.00 2.50 0.52 0.08 69.62 10:16:01 AM 0 23.23 0.00 2.22 0.36 0.08 74.11 10:16:01 AM 1 31.33 0.00 2.78 0.68 0.08 65.13 Average: all 28.52 0.00 4.80 2.52 0.10 64.05 Average: 0 20.99 0.00 4.82 2.72 0.10 71.37 Average: 1 36.03 0.00 4.79 2.31 0.11 56.76