---> uname -a: Linux prd-centos8-builder-2c-1g-1498.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: 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.8G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 845 4053 20 2797 6533 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:15:07:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85699sec preferred_lft 85699sec inet6 fe80::f816:3eff:fe15:710/64 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) 11/07/2026 _x86_64_ (2 CPU) 00:03:29 LINUX RESTART (2 CPU) 12:04:02 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 376.91 209.71 167.20 14103.63 41283.11 12:06:01 AM 75.27 0.32 74.95 37.84 7174.89 12:07:01 AM 68.98 1.13 67.85 227.62 11132.82 12:08:01 AM 51.33 0.05 51.28 1.33 8687.64 12:09:01 AM 87.85 0.00 87.85 0.00 2108.18 12:10:01 AM 83.64 0.00 83.64 0.00 1852.62 12:11:01 AM 86.52 0.00 86.52 0.00 1939.42 12:12:01 AM 96.30 0.00 96.30 0.00 2159.86 12:13:01 AM 89.25 0.00 89.25 0.00 2478.62 12:14:01 AM 85.05 0.00 85.05 0.00 12542.74 12:15:01 AM 9.25 0.62 8.63 79.45 438.78 Average: 100.53 18.97 81.56 1294.36 8295.98 12:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5512376 7053584 2370060 30.07 2688 1725832 698212 7.82 191680 1871036 38156 12:06:01 AM 5200992 6981812 2681444 34.02 2688 1953464 731120 8.19 199444 2129788 98664 12:07:01 AM 4929300 6960244 2953136 37.46 2688 2193024 735964 8.24 203416 2358488 144388 12:08:01 AM 4863204 6864028 3019232 38.30 2688 2163944 819956 9.18 235444 2393788 8372 12:09:01 AM 4813824 6838924 3068612 38.93 2688 2183328 835332 9.35 243144 2421180 4448 12:10:01 AM 4740900 6789532 3141536 39.85 2688 2200664 884632 9.91 250120 2472136 3624 12:11:01 AM 4668256 6744812 3214180 40.78 2688 2218732 915516 10.25 257348 2522412 4192 12:12:01 AM 4603084 6706148 3279352 41.60 2688 2235204 931720 10.43 263644 2565384 2932 12:13:01 AM 4347332 6652160 3535104 44.85 2688 2415108 981448 10.99 282568 2763292 156288 12:14:01 AM 4109476 6626700 3772960 47.87 2688 2609212 993180 11.12 298876 2933348 16 12:15:01 AM 4232252 6757992 3650184 46.31 2688 2614580 842796 9.44 492808 2617980 11280 Average: 4729181 6815994 3153255 40.00 2688 2228463 851807 9.54 265317 2458985 42942 12:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 241.81 126.68 1161.60 60.95 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 74.25 48.74 933.97 6.96 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 59.90 37.41 754.44 4.58 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 13.16 10.65 40.82 3.41 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 56.13 35.14 120.94 12.75 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 47.20 32.52 109.40 11.51 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 50.53 33.21 111.81 12.15 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 45.18 34.86 88.44 12.73 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 48.37 36.40 286.40 11.53 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 14.68 8.96 246.46 1.04 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 10.43 6.50 8.90 8.13 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 59.88 37.24 350.02 13.18 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) 11/07/2026 _x86_64_ (2 CPU) 00:03:29 LINUX RESTART (2 CPU) 12:04:02 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 26.50 1.49 34.29 4.56 0.04 33.13 12:05:01 AM 0 27.25 1.50 34.41 4.77 0.05 32.02 12:05:01 AM 1 25.75 1.48 34.16 4.35 0.03 34.23 12:06:01 AM all 18.56 0.00 3.03 0.75 0.02 77.65 12:06:01 AM 0 13.81 0.00 2.45 0.68 0.02 83.04 12:06:01 AM 1 23.31 0.00 3.60 0.82 0.02 72.25 12:07:01 AM all 23.81 0.00 3.73 0.73 0.01 71.72 12:07:01 AM 0 12.86 0.00 2.79 0.78 0.00 83.57 12:07:01 AM 1 34.82 0.00 4.67 0.68 0.02 59.80 12:08:01 AM all 26.21 0.00 2.89 0.72 0.02 70.16 12:08:01 AM 0 29.14 0.00 3.15 0.45 0.03 67.23 12:08:01 AM 1 23.29 0.00 2.63 0.98 0.02 73.08 12:09:01 AM all 38.34 0.00 1.55 0.57 0.02 59.53 12:09:01 AM 0 33.29 0.00 1.42 0.48 0.00 64.81 12:09:01 AM 1 43.39 0.00 1.68 0.65 0.03 54.25 12:10:01 AM all 38.96 0.00 1.32 0.63 0.02 59.08 12:10:01 AM 0 28.32 0.00 1.20 0.45 0.02 70.01 12:10:01 AM 1 49.62 0.00 1.44 0.80 0.02 48.13 12:11:01 AM all 38.09 0.00 1.30 0.77 0.03 59.81 12:11:01 AM 0 38.77 0.00 1.35 0.77 0.03 59.08 12:11:01 AM 1 37.41 0.00 1.25 0.77 0.02 60.55 12:12:01 AM all 37.93 0.00 1.17 0.67 0.03 60.21 12:12:01 AM 0 28.34 0.00 1.00 0.53 0.02 70.11 12:12:01 AM 1 47.51 0.00 1.34 0.80 0.03 50.32 12:13:01 AM all 35.83 0.00 3.01 0.55 0.02 60.58 12:13:01 AM 0 35.84 0.00 3.13 0.58 0.03 60.41 12:13:01 AM 1 35.83 0.00 2.88 0.52 0.02 60.76 12:14:01 AM all 47.40 0.00 3.17 1.02 0.04 48.37 12:14:01 AM 0 17.61 0.00 3.99 1.97 0.02 76.42 12:14:01 AM 1 77.08 0.00 2.36 0.07 0.07 20.42 12:15:01 AM all 64.16 0.00 1.83 0.08 0.08 33.85 12:15:01 AM 0 28.63 0.00 3.24 0.15 0.03 67.94 12:15:01 AM 1 99.38 0.00 0.43 0.00 0.12 0.07 Average: CPU %user %nice %system %iowait %steal %idle Average: all 36.00 0.13 5.13 0.99 0.03 57.72 Average: 0 26.71 0.13 5.20 1.05 0.02 66.89 Average: 1 45.28 0.13 5.05 0.94 0.03 48.56