---> uname -a: Linux prd-centos8-builder-2c-1g-2288.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 809 4066 20 2821 6569 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:0a:1e:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85706sec preferred_lft 85706sec inet6 fe80::f816:3eff:fe0a:1e82/64 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) 11/10/2026 _x86_64_ (2 CPU) 09:03:30 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 312.97 143.77 169.20 9650.78 40618.27 09:06:01 AM 97.82 0.30 97.52 37.32 9539.35 09:07:01 AM 46.13 1.12 45.02 227.52 8326.62 09:08:01 AM 59.16 0.05 59.11 1.33 9228.81 09:09:01 AM 93.87 0.00 93.87 0.00 2281.82 09:10:01 AM 85.45 0.00 85.45 0.00 1941.24 09:11:01 AM 92.79 0.00 92.79 0.00 2142.49 09:12:01 AM 83.11 0.00 83.11 0.00 1828.17 09:13:01 AM 88.45 0.00 88.45 0.00 2876.05 09:14:01 AM 82.64 6.23 76.41 891.44 12032.37 09:15:01 AM 10.66 0.80 9.86 86.73 447.93 Average: 95.73 13.85 81.89 990.69 8297.47 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5482616 7023480 2399820 30.45 2688 1725728 719364 8.05 195432 1897496 34740 09:06:01 AM 5068304 6962300 2814132 35.70 2688 2061816 736932 8.25 212564 2230436 156260 09:07:01 AM 4913520 6941872 2968916 37.66 2688 2191260 734056 8.22 207908 2372068 145652 09:08:01 AM 4901984 6902720 2980452 37.81 2688 2163548 794780 8.90 236304 2351728 9420 09:09:01 AM 4835732 6863104 3046704 38.65 2688 2184324 810296 9.07 244608 2393032 4960 09:10:01 AM 4763592 6815532 3118844 39.57 2688 2201736 862564 9.66 251568 2443816 3836 09:11:01 AM 4690212 6771320 3192224 40.50 2688 2220604 877984 9.83 259116 2493852 3904 09:12:01 AM 4631936 6734628 3250500 41.24 2688 2233832 924588 10.35 264060 2533440 2016 09:13:01 AM 4252748 6668208 3629688 46.05 2688 2516176 970048 10.86 291068 2832524 250532 09:14:01 AM 4094360 6636072 3788076 48.06 2688 2632928 989812 11.08 300864 2949824 864 09:15:01 AM 4171960 6734112 3710476 47.07 2688 2649112 871752 9.76 499732 2669448 22312 Average: 4709724 6823032 3172712 40.25 2688 2252824 844743 9.46 269384 2469788 57681 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 199.35 113.66 1121.50 59.39 0.00 0.00 0.00 0.00 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 73.13 46.32 1173.08 8.39 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 30.26 20.93 475.62 3.10 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 18.82 13.91 55.15 4.28 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 62.37 38.19 130.04 13.66 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 68.13 52.50 116.93 12.88 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 79.92 64.80 117.80 15.93 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 55.93 45.88 73.83 14.47 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 96.78 81.12 413.14 13.48 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 14.55 12.48 115.06 1.16 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 13.27 10.04 10.79 4.88 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 64.77 45.44 345.72 13.78 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) 11/10/2026 _x86_64_ (2 CPU) 09:03:30 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 29.19 1.76 39.08 3.13 0.07 26.77 09:05:01 AM 0 25.02 2.10 41.88 3.54 0.08 27.37 09:05:01 AM 1 33.34 1.41 36.29 2.73 0.05 26.17 09:06:01 AM all 24.25 0.00 4.02 0.73 0.05 70.95 09:06:01 AM 0 15.77 0.00 3.35 0.66 0.08 80.14 09:06:01 AM 1 32.79 0.00 4.69 0.80 0.02 61.70 09:07:01 AM all 24.77 0.00 3.64 0.38 0.03 71.18 09:07:01 AM 0 28.85 0.00 3.52 0.37 0.05 67.22 09:07:01 AM 1 20.67 0.00 3.75 0.40 0.02 75.16 09:08:01 AM all 28.82 0.00 2.87 0.36 0.02 67.92 09:08:01 AM 0 39.83 0.00 3.27 0.20 0.03 56.67 09:08:01 AM 1 17.82 0.00 2.48 0.52 0.02 79.17 09:09:01 AM all 38.41 0.00 1.77 0.72 0.03 59.07 09:09:01 AM 0 41.85 0.00 1.73 0.67 0.03 55.71 09:09:01 AM 1 34.98 0.00 1.81 0.76 0.03 62.41 09:10:01 AM all 38.21 0.00 1.25 0.47 0.03 60.05 09:10:01 AM 0 45.78 0.00 1.37 0.58 0.02 52.25 09:10:01 AM 1 30.64 0.00 1.13 0.35 0.03 67.85 09:11:01 AM all 37.02 0.00 1.44 0.52 0.03 61.00 09:11:01 AM 0 41.62 0.00 1.47 0.57 0.03 56.31 09:11:01 AM 1 32.41 0.00 1.40 0.47 0.03 65.69 09:12:01 AM all 38.10 0.00 1.14 0.43 0.02 60.32 09:12:01 AM 0 50.12 0.00 1.25 0.58 0.03 48.01 09:12:01 AM 1 26.07 0.00 1.02 0.28 0.00 72.62 09:13:01 AM all 36.91 0.00 4.29 0.45 0.03 58.32 09:13:01 AM 0 53.30 0.00 5.12 0.72 0.00 40.86 09:13:01 AM 1 20.55 0.00 3.46 0.18 0.05 75.75 09:14:01 AM all 48.67 0.22 2.15 0.82 0.03 48.12 09:14:01 AM 0 88.46 0.00 1.33 0.12 0.05 10.04 09:14:01 AM 1 8.75 0.43 2.97 1.52 0.02 86.30 09:15:01 AM all 67.09 0.06 2.10 0.06 0.03 30.67 09:15:01 AM 0 99.45 0.00 0.48 0.00 0.05 0.02 09:15:01 AM 1 34.55 0.12 3.72 0.12 0.02 61.48 Average: CPU %user %nice %system %iowait %steal %idle Average: all 37.40 0.18 5.76 0.73 0.03 55.89 Average: 0 48.21 0.19 5.83 0.72 0.04 45.00 Average: 1 26.59 0.18 5.68 0.74 0.03 66.79