---> uname -a: Linux prd-centos8-builder-2c-1g-3032.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 555 4897 19 2244 6833 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:8d:9e:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85509sec preferred_lft 85509sec inet6 fe80::f816:3eff:fe8d:9e02/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 05/23/2026 _x86_64_ (2 CPU) 15:05:11 LINUX RESTART (2 CPU) 03:06:01 PM tps rtps wtps bread/s bwrtn/s 03:07:01 PM 180.49 163.07 17.42 9722.74 2965.45 03:08:01 PM 61.21 26.44 34.77 334.42 34174.84 03:09:01 PM 63.05 46.42 16.63 3965.74 2407.96 03:10:00 PM 59.39 26.77 32.62 248.10 2547.72 03:10:01 PM 41.03 33.97 7.05 292.31 1633.33 03:11:01 PM 57.83 26.64 31.19 290.57 1939.04 03:12:01 PM 29.12 9.85 19.28 106.23 1853.63 03:13:01 PM 24.08 0.00 24.08 0.00 2764.98 03:14:01 PM 44.11 0.00 44.11 0.00 4313.93 03:15:01 PM 21.61 0.00 21.61 0.00 1678.14 03:16:01 PM 28.84 0.63 28.21 167.41 2143.55 03:17:01 PM 31.18 2.05 29.13 83.59 6493.18 03:18:01 PM 21.91 0.05 21.86 1.33 1337.58 03:19:01 PM 23.61 0.42 23.19 56.11 1132.04 03:20:01 PM 19.09 0.20 18.89 23.33 561.40 Average: 47.51 21.63 25.88 1071.63 4735.02 03:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 PM 6047576 7326544 1834860 23.28 2688 1471872 378796 4.81 107968 1458456 1011952 03:08:01 PM 6010944 7304724 1871492 23.74 2688 1486456 412728 4.62 117516 1484280 712 03:09:01 PM 5549524 7070196 2332912 29.60 2688 1707916 693472 7.76 173648 1865932 45696 03:10:00 PM 5492240 7021588 2390196 30.32 2688 1715204 723264 8.10 183648 1907492 22288 03:10:01 PM 5474152 7006848 2408284 30.55 2688 1718448 755852 8.46 186036 1923364 24112 03:11:01 PM 5455840 7018836 2426596 30.78 2688 1745764 724484 8.11 195220 1922752 260 03:12:01 PM 5380056 7020512 2502380 31.75 2688 1822024 701880 7.86 198684 1992280 28164 03:13:01 PM 5215140 6986504 2667296 33.84 2688 1944688 696644 7.80 237920 2084072 86348 03:14:01 PM 5329560 7055088 2552876 32.39 2688 1899088 634004 7.10 198924 2011324 180 03:15:01 PM 5237400 7002612 2645036 33.56 2688 1937372 685028 7.67 199508 2097840 308 03:16:01 PM 5027500 6991000 2854936 36.22 2688 2127620 682800 7.65 201372 2277116 165772 03:17:01 PM 5024448 6997344 2857988 36.26 2688 2136964 660144 7.39 204432 2276956 24180 03:18:01 PM 5031624 7006880 2850812 36.17 2688 2138852 654384 7.33 230824 2242508 20984 03:19:01 PM 5086008 7063372 2796428 35.48 2688 2140836 603844 6.76 413280 2004448 8560 03:20:01 PM 5023216 7005000 2859220 36.27 2688 2144552 658840 7.38 421312 2059264 20840 Average: 5359015 7058470 2523421 32.01 2688 1875844 644411 7.22 218019 1973872 97357 03:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 8.33 6.16 2.11 1.47 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 8.58 6.23 2.19 1.51 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 206.58 124.46 1115.03 58.02 0.00 0.00 0.00 0.00 03:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:00 PM eth0 5.49 4.74 30.57 4.02 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 58.97 47.44 766.60 5.11 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 6.01 5.65 42.26 1.44 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 39.72 30.96 621.07 3.33 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 1.33 1.13 17.73 0.35 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 5.82 5.53 34.24 1.14 0.00 0.00 0.00 0.00 03:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM eth0 12.98 11.46 137.89 2.44 0.00 0.00 0.00 0.00 03:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 PM eth0 35.62 23.46 620.99 3.73 0.00 0.00 0.00 0.00 03:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 PM eth0 6.12 5.57 4.99 2.45 0.00 0.00 0.00 0.00 03:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 PM eth0 11.38 11.16 31.30 5.87 0.00 0.00 0.00 0.00 03:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 PM eth0 13.66 12.23 12.39 5.41 0.00 0.00 0.00 0.00 03:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 PM eth0 11.06 10.80 8.99 4.08 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 26.72 18.62 192.92 6.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 05/23/2026 _x86_64_ (2 CPU) 15:05:11 LINUX RESTART (2 CPU) 03:06:01 PM CPU %user %nice %system %iowait %steal %idle 03:07:01 PM all 12.13 1.27 10.55 60.24 0.26 15.54 03:07:01 PM 0 11.75 1.30 11.31 55.29 0.25 20.09 03:07:01 PM 1 12.52 1.24 9.79 65.21 0.27 10.98 03:08:01 PM all 0.89 1.09 8.34 81.88 0.18 7.62 03:08:01 PM 0 0.76 1.21 8.24 80.75 0.15 8.88 03:08:01 PM 1 1.03 0.97 8.44 83.01 0.20 6.35 03:09:01 PM all 19.01 0.67 15.14 43.42 0.26 21.50 03:09:01 PM 0 21.69 0.65 13.86 39.76 0.27 23.76 03:09:01 PM 1 16.35 0.70 16.40 47.05 0.25 19.25 03:10:00 PM all 4.74 0.55 10.38 57.16 0.23 26.94 03:10:00 PM 0 5.69 0.56 10.13 53.60 0.21 29.81 03:10:00 PM 1 3.80 0.55 10.62 60.70 0.24 24.08 03:10:01 PM all 11.25 0.64 8.68 42.44 0.00 36.98 03:10:01 PM 0 12.18 0.64 8.97 57.05 0.00 21.15 03:10:01 PM 1 10.32 0.65 8.39 27.74 0.00 52.90 03:11:01 PM all 4.76 0.60 9.94 46.21 0.26 38.23 03:11:01 PM 0 4.97 0.59 10.11 51.78 0.22 32.33 03:11:01 PM 1 4.55 0.60 9.78 40.65 0.30 44.11 03:12:01 PM all 2.76 0.31 4.83 29.73 0.13 62.25 03:12:01 PM 0 3.10 0.30 4.88 32.58 0.12 59.02 03:12:01 PM 1 2.41 0.32 4.77 26.89 0.13 65.47 03:13:01 PM all 5.52 0.00 1.15 13.65 0.12 79.56 03:13:01 PM 0 5.86 0.00 1.31 8.42 0.10 84.32 03:13:01 PM 1 5.18 0.00 1.00 18.88 0.13 74.80 03:14:01 PM all 4.04 0.00 0.97 35.53 0.06 59.41 03:14:01 PM 0 3.11 0.00 0.80 35.96 0.07 60.07 03:14:01 PM 1 4.97 0.00 1.14 35.10 0.05 58.75 03:15:01 PM all 7.24 0.00 0.73 11.86 0.07 80.11 03:15:01 PM 0 6.14 0.00 0.74 12.06 0.07 80.99 03:15:01 PM 1 8.34 0.00 0.72 11.65 0.07 79.23 03:16:01 PM all 12.45 0.00 2.13 10.86 0.08 74.48 03:16:01 PM 0 7.12 0.00 1.59 7.26 0.08 83.95 03:16:01 PM 1 17.81 0.00 2.68 14.49 0.08 64.94 03:16:01 PM CPU %user %nice %system %iowait %steal %idle 03:17:01 PM all 8.42 0.00 1.34 30.89 0.08 59.27 03:17:01 PM 0 7.53 0.00 1.40 28.50 0.10 62.47 03:17:01 PM 1 9.31 0.00 1.27 33.30 0.07 56.05 03:18:01 PM all 12.86 0.00 1.37 10.80 0.09 74.88 03:18:01 PM 0 8.61 0.00 0.99 7.11 0.08 83.20 03:18:01 PM 1 17.07 0.00 1.74 14.47 0.10 66.62 03:19:01 PM all 16.78 0.00 1.75 12.41 0.08 68.98 03:19:01 PM 0 13.04 0.00 1.63 9.38 0.08 75.87 03:19:01 PM 1 20.52 0.00 1.87 15.45 0.08 62.08 03:20:01 PM all 16.44 0.00 2.15 8.56 0.16 72.68 03:20:01 PM 0 15.15 0.00 2.34 5.46 0.23 76.81 03:20:01 PM 1 17.74 0.00 1.97 11.69 0.08 68.52 Average: all 9.15 0.32 5.03 32.28 0.15 53.07 Average: 0 8.18 0.33 4.93 30.50 0.15 55.93 Average: 1 10.12 0.31 5.13 34.07 0.15 50.22