---> uname -a: Linux prd-centos8-builder-2c-4g-94.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: 2800.000 BogoMIPS: 5600.00 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 9.0G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 461 1162 17 2042 2929 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:57:86:ec 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 85598sec preferred_lft 85598sec inet6 fe80::f816:3eff:fe57:86ec/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) 04/08/2026 _x86_64_ (2 CPU) 05:04:33 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 74.41 38.50 35.92 4836.38 36879.96 05:07:01 AM 4.75 2.81 1.93 438.97 937.54 05:08:01 AM 46.38 6.80 39.59 969.28 1182.62 05:09:01 AM 51.82 0.32 51.50 9.73 4373.48 05:10:01 AM 65.88 2.17 63.71 108.76 8579.97 05:11:01 AM 21.96 0.05 21.91 1.33 2600.75 05:12:01 AM 27.32 0.20 27.12 38.78 1235.95 05:13:01 AM 16.38 0.07 16.31 3.07 607.56 05:14:01 AM 14.13 0.00 14.13 0.00 552.47 05:15:01 AM 10.88 0.00 10.88 0.00 487.15 05:16:01 AM 13.20 0.68 12.51 25.86 506.91 05:17:01 AM 12.75 0.22 12.53 20.53 358.13 05:18:01 AM 20.83 0.20 20.63 23.33 890.12 Average: 29.28 4.00 25.28 498.21 4553.56 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1815712 3169448 1937972 51.63 2104 1536856 514556 10.71 112908 1592376 14300 05:07:01 AM 1779836 3159552 1973848 52.58 2104 1562776 529396 11.02 115660 1625388 16 05:08:01 AM 1614228 3084044 2139456 57.00 2104 1649488 590172 12.29 135748 1757360 35536 05:09:01 AM 1389136 3046616 2364548 62.99 2104 1825576 589800 12.28 143876 1930904 137004 05:10:01 AM 1301968 3066264 2451716 65.31 2104 1925736 539720 11.24 145820 1982032 28720 05:11:01 AM 1216364 3025764 2537320 67.60 2104 1970068 580264 12.08 170260 2046416 26788 05:12:01 AM 1124472 2967144 2629212 70.04 2104 2003696 645104 13.43 212704 2097788 45808 05:13:01 AM 1227920 3032540 2525764 67.29 2104 1965508 582344 12.13 210124 1996328 7472 05:14:01 AM 1215668 3020248 2538016 67.61 2104 1965508 588884 12.26 210336 2008644 7476 05:15:01 AM 1206856 3012232 2546828 67.85 2104 1966436 601060 12.52 210868 2017560 8440 05:16:01 AM 1266936 3072256 2486748 66.25 2104 1966316 540540 11.26 211516 1956716 64 05:17:01 AM 1141588 2947820 2612096 69.59 2104 1967056 664872 13.84 394992 1896636 7484 05:18:01 AM 1218120 3027960 2535564 67.55 2104 1970240 577900 12.03 405520 1810376 7504 Average: 1347600 3048607 2406084 64.10 2104 1867328 580355 12.09 206179 1901425 25124 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 68.75 40.10 283.01 11.25 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 55.97 30.91 252.32 20.19 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 62.03 45.10 380.62 23.99 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 62.40 48.03 767.38 5.60 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 17.58 15.61 149.33 3.96 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 42.84 30.42 638.12 4.95 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 9.83 12.58 11.69 5.24 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 6.41 7.73 4.69 3.48 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 5.63 7.01 4.80 2.96 0.00 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 9.43 8.73 8.07 2.23 0.00 0.00 0.00 0.00 05:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 AM eth0 7.33 6.91 9.14 3.19 0.00 0.00 0.00 0.00 05:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 AM eth0 9.36 9.35 7.72 4.57 0.00 0.00 0.00 0.00 05:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 AM eth0 7.33 8.98 5.56 11.12 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 28.07 20.88 194.04 7.90 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) 04/08/2026 _x86_64_ (2 CPU) 05:04:33 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 16.36 0.01 4.73 2.06 6.62 70.22 05:06:01 AM 0 17.58 0.00 4.88 2.09 6.61 68.85 05:06:01 AM 1 15.15 0.02 4.58 2.03 6.64 71.58 05:07:01 AM all 6.06 0.00 0.73 0.27 2.94 90.00 05:07:01 AM 0 5.92 0.00 0.63 0.10 2.60 90.76 05:07:01 AM 1 6.20 0.00 0.83 0.44 3.27 89.26 05:08:01 AM all 12.20 0.00 2.49 2.34 5.31 77.66 05:08:01 AM 0 13.16 0.00 2.61 2.98 5.27 75.98 05:08:01 AM 1 11.23 0.00 2.38 1.70 5.36 79.33 05:09:01 AM all 32.83 0.00 4.20 1.43 8.97 52.57 05:09:01 AM 0 36.98 0.00 4.37 1.48 9.01 48.15 05:09:01 AM 1 28.70 0.00 4.03 1.38 8.93 56.96 05:10:01 AM all 28.50 0.00 3.82 2.49 7.32 57.87 05:10:01 AM 0 25.61 0.00 3.74 3.16 7.11 60.38 05:10:01 AM 1 31.39 0.00 3.89 1.82 7.52 55.37 05:11:01 AM all 23.74 0.00 2.70 0.61 6.41 66.54 05:11:01 AM 0 23.34 0.00 2.54 0.78 6.32 67.02 05:11:01 AM 1 24.14 0.00 2.87 0.44 6.49 66.07 05:12:01 AM all 28.65 0.00 2.30 1.02 7.79 60.25 05:12:01 AM 0 25.98 0.00 2.42 1.27 7.81 62.52 05:12:01 AM 1 31.33 0.00 2.19 0.76 7.77 57.96 05:13:01 AM all 25.52 0.00 1.98 0.56 6.29 65.65 05:13:01 AM 0 26.39 0.00 2.21 0.65 6.18 64.56 05:13:01 AM 1 24.65 0.00 1.76 0.47 6.39 66.73 05:14:01 AM all 18.72 0.00 1.66 0.44 5.00 74.17 05:14:01 AM 0 20.71 0.00 1.78 0.23 4.92 72.36 05:14:01 AM 1 16.75 0.00 1.54 0.65 5.09 75.97 05:15:01 AM all 18.01 0.00 2.13 0.41 4.90 74.55 05:15:01 AM 0 20.88 0.00 2.18 0.25 4.95 71.74 05:15:01 AM 1 15.17 0.00 2.08 0.57 4.84 77.34 05:16:01 AM all 14.64 0.00 1.04 0.43 4.63 79.26 05:16:01 AM 0 17.45 0.00 1.36 0.38 4.84 75.98 05:16:01 AM 1 11.84 0.00 0.72 0.49 4.42 82.54 05:16:01 AM CPU %user %nice %system %iowait %steal %idle 05:17:01 AM all 28.75 0.00 2.49 0.49 7.32 60.97 05:17:01 AM 0 26.02 0.00 2.64 0.53 6.95 63.85 05:17:01 AM 1 31.46 0.00 2.33 0.44 7.68 58.08 05:18:01 AM all 27.17 0.00 3.07 0.72 9.28 59.77 05:18:01 AM 0 29.16 0.00 3.22 0.97 9.29 57.36 05:18:01 AM 1 25.19 0.00 2.93 0.46 9.28 62.15 Average: all 21.67 0.00 2.57 1.02 6.38 68.37 Average: 0 22.28 0.00 2.66 1.15 6.31 67.60 Average: 1 21.05 0.00 2.47 0.90 6.45 69.13