---> uname -a: Linux prd-centos8-builder-2c-4g-10118.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 501 990 17 2174 2886 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:a8:ec:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85616sec preferred_lft 85616sec inet6 fe80::f816:3eff:fea8:ecf3/64 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) 09/06/2026 _x86_64_ (2 CPU) 09:03:46 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 63.28 6.43 56.85 953.68 3272.43 09:07:01 AM 70.10 0.08 70.02 1.60 8400.05 09:08:01 AM 50.48 0.70 49.78 167.94 7307.30 09:09:01 AM 25.57 0.55 25.02 66.91 4410.26 09:10:01 AM 20.67 0.05 20.62 1.33 905.96 09:11:01 AM 16.22 0.17 16.06 31.05 689.71 09:12:01 AM 14.20 0.07 14.13 3.07 569.43 09:13:01 AM 15.91 0.00 15.91 0.00 693.03 09:14:01 AM 6.85 0.00 6.85 0.00 348.25 09:15:01 AM 11.51 1.00 10.51 28.92 421.21 09:16:01 AM 13.88 0.88 13.00 45.85 427.51 09:17:01 AM 15.74 0.20 15.54 23.33 436.74 Average: 27.03 0.84 26.19 110.30 2323.32 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1503352 3008340 2250324 59.95 2104 1683056 645488 13.44 143012 1853288 43712 09:07:01 AM 1313864 3023048 2439812 65.00 2104 1876684 590928 12.31 144872 1997160 50676 09:08:01 AM 1087288 2973552 2666388 71.03 2104 2045948 618724 12.88 145896 2193900 60704 09:09:01 AM 915900 2891812 2837776 75.60 2104 2135612 694756 14.47 153648 2358648 41584 09:10:01 AM 941132 2915900 2812544 74.93 2104 2133804 678244 14.12 178116 2307728 46880 09:11:01 AM 941800 2917344 2811876 74.91 2104 2134596 676976 14.10 216944 2269024 46752 09:12:01 AM 1048184 2982996 2705492 72.08 2104 2093772 608332 12.67 214220 2164856 5824 09:13:01 AM 1047920 2982760 2705756 72.08 2104 2093776 610324 12.71 214796 2163488 5820 09:14:01 AM 1078864 3013676 2674812 71.26 2104 2093776 573904 11.95 215088 2132860 4 09:15:01 AM 936272 2911952 2817404 75.06 2104 2134764 668288 13.92 219364 2270676 40328 09:16:01 AM 1030468 2969412 2723208 72.55 2104 2097708 608956 12.68 400304 1994528 7380 09:17:01 AM 1005840 2948992 2747836 73.20 2104 2101524 635264 13.23 407496 2011292 20828 Average: 1070907 2961649 2682769 71.47 2104 2052085 634182 13.21 221146 2143121 30874 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 35.19 27.87 468.21 6.97 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 29.20 26.66 685.58 3.34 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 41.19 38.55 467.49 5.33 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 31.07 26.74 650.12 7.51 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 6.43 7.38 3.96 3.03 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 7.38 8.64 8.16 3.10 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 8.10 8.65 4.43 3.49 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 5.67 6.72 3.31 2.91 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 5.58 5.11 4.66 0.75 0.00 0.00 0.00 0.00 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 14.98 13.08 11.05 12.92 0.00 0.00 0.00 0.00 09:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 AM eth0 11.23 10.06 8.61 4.99 0.00 0.00 0.00 0.00 09:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 AM eth0 8.55 9.06 6.04 4.11 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 17.04 15.71 193.45 4.87 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) 09/06/2026 _x86_64_ (2 CPU) 09:03:46 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 20.25 0.00 2.74 2.74 1.02 73.26 09:06:01 AM 0 22.92 0.00 3.08 4.08 1.05 68.88 09:06:01 AM 1 17.57 0.00 2.40 1.40 0.98 77.65 09:07:01 AM all 28.78 0.00 3.61 2.80 1.59 63.22 09:07:01 AM 0 20.98 0.00 2.60 3.26 1.57 71.58 09:07:01 AM 1 36.63 0.00 4.63 2.33 1.60 54.82 09:08:01 AM all 28.95 0.00 3.11 1.30 1.62 65.03 09:08:01 AM 0 35.53 0.00 3.97 1.50 1.65 57.36 09:08:01 AM 1 22.38 0.00 2.26 1.09 1.59 72.67 09:09:01 AM all 29.35 0.00 1.75 0.87 1.35 66.69 09:09:01 AM 0 17.53 0.00 1.06 1.13 1.11 79.16 09:09:01 AM 1 41.21 0.00 2.44 0.60 1.58 54.17 09:10:01 AM all 25.90 0.00 1.88 0.58 1.07 70.57 09:10:01 AM 0 12.64 0.00 1.43 0.85 0.82 84.26 09:10:01 AM 1 39.17 0.00 2.32 0.32 1.32 56.88 09:11:01 AM all 24.00 0.00 1.67 0.44 1.05 72.83 09:11:01 AM 0 16.68 0.00 1.63 0.52 0.85 80.32 09:11:01 AM 1 31.31 0.00 1.71 0.37 1.25 65.36 09:12:01 AM all 29.25 0.00 1.93 0.19 1.07 67.55 09:12:01 AM 0 28.62 0.00 2.07 0.20 0.93 68.18 09:12:01 AM 1 29.89 0.00 1.80 0.18 1.21 66.92 09:13:01 AM all 24.24 0.00 1.44 0.36 0.93 73.03 09:13:01 AM 0 20.46 0.00 1.47 0.33 0.68 77.05 09:13:01 AM 1 28.00 0.00 1.42 0.38 1.18 69.02 09:14:01 AM all 10.37 0.00 1.03 0.18 0.49 87.94 09:14:01 AM 0 7.58 0.00 0.77 0.27 0.50 90.89 09:14:01 AM 1 13.16 0.00 1.28 0.08 0.48 84.99 09:15:01 AM all 23.14 0.00 1.55 0.24 1.19 73.87 09:15:01 AM 0 13.56 0.00 1.50 0.37 1.03 83.54 09:15:01 AM 1 32.73 0.00 1.61 0.12 1.35 64.19 09:16:01 AM all 29.93 0.00 2.35 0.34 1.71 65.68 09:16:01 AM 0 20.06 0.00 1.87 0.50 1.67 75.91 09:16:01 AM 1 39.82 0.00 2.84 0.18 1.74 55.42 09:16:01 AM CPU %user %nice %system %iowait %steal %idle 09:17:01 AM all 29.63 0.00 2.30 0.34 1.54 66.18 09:17:01 AM 0 15.49 0.00 1.82 0.35 1.55 80.80 09:17:01 AM 1 43.88 0.00 2.80 0.33 1.53 51.46 Average: all 25.32 0.00 2.12 0.86 1.22 70.48 Average: 0 19.34 0.00 1.94 1.11 1.12 76.49 Average: 1 31.31 0.00 2.29 0.62 1.32 64.46