---> uname -a: Linux prd-centos8-builder-2c-4g-10008.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 500 924 17 2240 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:a2:a9:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85597sec preferred_lft 85597sec inet6 fe80::f816:3eff:fea2:a938/64 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) 09/05/2026 _x86_64_ (2 CPU) 08:04:00 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 97.17 33.69 63.47 4566.16 37313.19 08:07:01 AM 43.98 0.38 43.59 34.12 4195.60 08:08:01 AM 67.81 0.03 67.78 0.53 8237.62 08:09:01 AM 31.77 2.22 29.56 263.51 6705.06 08:10:01 AM 20.09 0.05 20.04 1.33 2516.76 08:11:01 AM 20.65 0.00 20.65 0.00 1060.16 08:12:01 AM 15.29 0.23 15.06 34.12 685.40 08:13:01 AM 13.65 0.00 13.65 0.00 542.72 08:14:01 AM 12.30 0.00 12.30 0.00 503.12 08:15:02 AM 7.08 0.00 7.08 0.00 325.67 08:16:01 AM 18.68 0.07 18.61 9.89 736.56 08:17:01 AM 35.59 0.38 35.21 38.66 3629.46 Average: 32.03 3.09 28.93 412.98 5544.92 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1562600 3041292 2191080 58.37 2104 1657540 622360 12.96 139672 1803064 44064 08:07:01 AM 1249372 2951256 2504308 66.72 2104 1870004 668880 13.93 183632 2031484 163796 08:08:01 AM 1209252 3039980 2544428 67.78 2104 1990736 565888 11.78 144392 2080956 134212 08:09:01 AM 1089020 2985500 2664660 70.99 2104 2055780 601388 12.52 149300 2188300 24424 08:10:01 AM 1037520 2972740 2716160 72.36 2104 2093644 621776 12.95 171776 2215452 19420 08:11:01 AM 1088736 3023644 2664944 71.00 2104 2093632 571336 11.90 175836 2160604 6728 08:12:01 AM 1058728 2996216 2694952 71.79 2104 2096184 589408 12.27 214536 2153212 7372 08:13:01 AM 1059568 2997024 2694112 71.77 2104 2096188 594764 12.39 214740 2150724 7372 08:14:01 AM 1037704 2973744 2715976 72.36 2104 2094660 615340 12.81 215044 2172860 5824 08:15:02 AM 1040948 2976908 2712732 72.27 2104 2094660 611108 12.73 215788 2169160 4 08:16:01 AM 864872 2847296 2888808 76.96 2104 2141212 746868 15.55 402756 2156948 38476 08:17:01 AM 957632 2966012 2796048 74.49 2104 2166188 613360 12.77 411888 2053104 9588 Average: 1104663 2980968 2649017 70.57 2104 2037536 618540 12.88 219947 2111322 38440 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 153.38 93.97 909.53 53.79 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 28.65 21.11 691.55 3.19 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 19.52 17.72 356.97 2.98 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 44.19 35.80 330.05 15.01 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 34.62 23.59 650.77 3.81 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 7.31 9.18 8.15 3.33 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 8.01 9.08 4.64 3.61 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 6.16 7.20 3.48 3.00 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 6.13 7.71 3.96 2.92 0.00 0.00 0.00 0.00 08:15:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:02 AM eth0 5.35 4.98 4.66 0.71 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 38.14 18.90 91.20 6.87 0.00 0.00 0.00 0.00 08:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM eth0 72.70 30.66 364.98 7.06 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 35.34 23.33 285.28 8.86 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) 09/05/2026 _x86_64_ (2 CPU) 08:04:00 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 25.69 0.00 6.37 6.11 9.01 52.82 08:06:01 AM 0 28.22 0.00 6.11 8.12 9.01 48.54 08:06:01 AM 1 23.16 0.00 6.62 4.11 9.02 57.09 08:07:01 AM all 25.46 0.00 2.96 1.13 7.53 62.91 08:07:01 AM 0 24.94 0.00 2.52 1.20 7.66 63.69 08:07:01 AM 1 25.99 0.00 3.40 1.07 7.40 62.13 08:08:01 AM all 28.86 0.00 3.36 2.83 8.25 56.70 08:08:01 AM 0 25.24 0.00 2.74 3.11 7.99 60.93 08:08:01 AM 1 32.50 0.00 3.98 2.55 8.51 52.45 08:09:01 AM all 20.69 0.00 2.42 1.22 5.72 69.95 08:09:01 AM 0 15.69 0.00 2.31 1.47 5.98 74.56 08:09:01 AM 1 25.76 0.00 2.53 0.97 5.46 65.28 08:10:01 AM all 24.70 0.00 1.57 0.63 5.64 67.46 08:10:01 AM 0 31.67 0.00 1.71 1.00 5.54 60.07 08:10:01 AM 1 17.82 0.00 1.42 0.27 5.73 74.75 08:11:01 AM all 23.72 0.00 1.48 0.87 6.11 67.82 08:11:01 AM 0 18.75 0.00 1.10 1.03 6.45 72.67 08:11:01 AM 1 28.78 0.00 1.88 0.70 5.76 62.89 08:12:01 AM all 21.14 0.00 1.95 0.56 5.59 70.77 08:12:01 AM 0 13.13 0.00 1.46 0.83 5.71 78.87 08:12:01 AM 1 29.24 0.00 2.44 0.28 5.47 62.57 08:13:01 AM all 23.06 0.00 1.34 0.31 5.63 69.65 08:13:01 AM 0 16.17 0.00 1.06 0.32 5.52 76.93 08:13:01 AM 1 30.01 0.00 1.62 0.31 5.74 62.33 08:14:01 AM all 22.06 0.00 1.10 0.34 6.55 69.95 08:14:01 AM 0 17.97 0.00 1.16 0.27 6.51 74.09 08:14:01 AM 1 26.19 0.00 1.03 0.40 6.60 65.78 08:15:02 AM all 9.52 0.00 0.96 0.26 4.35 84.90 08:15:02 AM 0 13.58 0.00 1.23 0.00 3.55 81.65 08:15:02 AM 1 5.57 0.00 0.70 0.51 5.14 88.07 08:16:01 AM all 32.45 0.00 2.19 0.69 9.87 54.80 08:16:01 AM 0 26.87 0.00 2.12 0.64 9.56 60.80 08:16:01 AM 1 38.04 0.00 2.26 0.74 10.17 48.79 08:16:01 AM CPU %user %nice %system %iowait %steal %idle 08:17:01 AM all 36.93 0.00 3.04 1.55 10.14 48.34 08:17:01 AM 0 40.00 0.00 3.39 1.92 9.93 44.76 08:17:01 AM 1 33.89 0.00 2.69 1.19 10.35 51.88 Average: all 24.55 0.00 2.40 1.38 7.04 64.63 Average: 0 22.70 0.00 2.25 1.67 6.96 66.43 Average: 1 26.40 0.00 2.55 1.10 7.12 62.83