---> uname -a: Linux prd-centos8-builder-2c-1g-5462.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 617 4779 20 2300 6768 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:85:17:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe85:1772/64 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) 10/26/2026 _x86_64_ (2 CPU) 20:03:29 LINUX RESTART (2 CPU) 08:04:02 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 292.68 121.80 170.88 6894.31 41471.29 08:06:01 PM 51.77 0.22 51.55 30.52 4106.13 08:07:01 PM 95.50 0.67 94.84 167.94 12754.27 08:08:02 PM 28.86 0.58 28.27 67.71 6808.01 08:09:01 PM 29.06 0.17 28.89 31.59 7686.34 08:10:01 PM 10.93 0.07 10.86 3.07 544.61 08:11:01 PM 5.73 0.00 5.73 0.00 200.28 08:12:01 PM 1.82 0.73 1.08 31.59 51.95 Average: 64.15 15.34 48.81 892.90 9139.92 08:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 5434224 6976088 2448208 31.06 2688 1726440 801988 8.98 195444 1944224 31024 08:06:01 PM 5233540 7009764 2648892 33.61 2688 1948828 730680 8.18 198440 2100008 173924 08:07:01 PM 4733428 6855640 3149004 39.95 2688 2282020 849436 9.51 218420 2530572 197416 08:08:02 PM 4859924 6857696 3022508 38.34 2688 2160196 846988 9.48 233352 2399164 99100 08:09:01 PM 4930248 6962948 2952184 37.45 2688 2194988 735724 8.24 235592 2321912 7372 08:10:01 PM 4922592 6954096 2959840 37.55 2688 2193948 755516 8.46 238888 2327372 8 08:11:01 PM 4920488 6951940 2961944 37.58 2688 2193948 756640 8.47 239420 2329344 4 08:12:01 PM 4906340 6940020 2976092 37.76 2688 2196152 752056 8.42 419512 2163580 7504 Average: 4992598 6938524 2889834 36.66 2688 2112065 778628 8.72 247384 2264522 64544 08:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 331.47 146.87 1134.04 64.94 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 68.58 43.47 877.53 5.69 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 54.93 36.10 779.83 4.88 0.00 0.00 0.00 0.00 08:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:02 PM eth0 8.45 7.53 31.00 2.06 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 6.34 5.90 8.54 1.23 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 7.18 5.20 6.06 1.83 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 5.15 5.25 6.13 1.02 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 14.06 10.25 14.43 9.57 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 61.58 32.39 356.34 11.31 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) 10/26/2026 _x86_64_ (2 CPU) 20:03:29 LINUX RESTART (2 CPU) 08:04:02 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 27.15 1.36 30.49 3.85 0.03 37.12 08:05:01 PM 0 27.15 1.29 30.99 3.99 0.02 36.57 08:05:01 PM 1 27.15 1.44 29.99 3.71 0.03 37.67 08:06:01 PM all 17.44 0.00 2.83 0.62 0.01 79.10 08:06:01 PM 0 7.63 0.00 1.95 0.55 0.00 89.88 08:06:01 PM 1 27.28 0.00 3.72 0.68 0.02 68.30 08:07:01 PM all 24.74 0.00 3.73 0.99 0.02 70.52 08:07:01 PM 0 26.01 0.00 4.22 0.85 0.02 68.90 08:07:01 PM 1 23.47 0.00 3.24 1.13 0.02 72.14 08:08:02 PM all 24.17 0.00 3.01 0.22 0.02 72.59 08:08:02 PM 0 11.09 0.00 2.90 0.27 0.02 85.72 08:08:02 PM 1 37.20 0.00 3.11 0.18 0.02 59.49 08:09:01 PM all 11.09 0.00 2.20 0.26 0.00 86.45 08:09:01 PM 0 5.43 0.00 2.07 0.32 0.00 92.18 08:09:01 PM 1 16.75 0.00 2.32 0.20 0.00 80.73 08:10:01 PM all 28.77 0.00 2.08 0.06 0.02 69.08 08:10:01 PM 0 38.26 0.00 2.10 0.05 0.02 59.58 08:10:01 PM 1 19.27 0.00 2.05 0.07 0.02 78.59 08:11:01 PM all 5.98 0.00 0.65 0.03 0.01 93.33 08:11:01 PM 0 0.67 0.00 0.18 0.05 0.02 99.08 08:11:01 PM 1 11.28 0.00 1.12 0.00 0.00 87.60 08:12:01 PM all 18.27 0.00 1.95 0.02 0.02 79.74 08:12:01 PM 0 24.18 0.00 2.02 0.03 0.02 73.75 08:12:01 PM 1 12.38 0.00 1.88 0.02 0.02 85.70 Average: all 19.70 0.17 5.79 0.75 0.01 73.59 Average: 0 17.55 0.16 5.73 0.75 0.01 75.80 Average: 1 21.84 0.18 5.84 0.74 0.01 71.39