---> uname -a: Linux prd-centos8-builder-2c-1g-2742.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 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 592 4808 20 2295 6794 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:e6:d9:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fee6:d93f/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) 10/18/2026 _x86_64_ (2 CPU) 07:03:30 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 342.11 182.44 159.67 10627.22 40310.71 07:06:01 AM 56.53 0.25 56.28 31.59 4375.16 07:07:01 AM 94.95 1.20 93.75 234.32 12670.04 07:08:01 AM 31.89 0.05 31.84 1.33 8958.12 07:09:01 AM 17.74 0.20 17.54 32.39 4502.92 07:10:01 AM 14.10 0.03 14.06 1.73 784.44 07:11:01 AM 5.53 0.00 5.53 0.00 194.97 07:12:01 AM 7.43 0.92 6.51 46.92 332.22 Average: 71.29 23.14 48.15 1372.16 9016.73 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5509756 7049872 2372680 30.10 2688 1724824 697460 7.81 191684 1873628 36880 07:06:01 AM 5257500 7033240 2624936 33.30 2688 1948400 687492 7.70 198688 2075984 173764 07:07:01 AM 4951328 6976524 2931108 37.19 2688 2186952 710328 7.95 202716 2338372 181088 07:08:01 AM 4678528 6759104 3203908 40.65 2688 2242004 931784 10.43 243028 2561328 94028 07:09:01 AM 4947144 6973700 2935292 37.24 2688 2189924 714256 8.00 236596 2308180 5828 07:10:01 AM 4947384 6974132 2935052 37.24 2688 2189980 726444 8.13 239088 2305880 16 07:11:01 AM 4952460 6979072 2929976 37.17 2688 2189980 717232 8.03 239592 2300920 4 07:12:01 AM 4896664 6926604 2985772 37.88 2688 2193056 773648 8.66 419964 2176416 7536 Average: 5017596 6959031 2864840 36.34 2688 2108140 744830 8.34 246420 2242588 62393 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 297.35 137.51 1098.33 61.43 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 58.01 38.04 885.67 5.75 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 44.07 29.66 771.56 4.40 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 8.85 7.87 31.11 2.06 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 6.18 5.41 8.85 1.19 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 7.10 5.98 6.31 1.90 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 4.88 5.31 5.65 1.04 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 15.66 11.38 15.96 9.55 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 55.27 30.15 352.95 10.92 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) 10/18/2026 _x86_64_ (2 CPU) 07:03:30 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 26.88 1.32 30.49 4.12 0.04 37.14 07:05:01 AM 0 20.71 1.47 32.26 3.98 0.05 41.53 07:05:01 AM 1 33.01 1.18 28.74 4.25 0.03 32.78 07:06:01 AM all 18.00 0.00 2.98 0.47 0.02 78.52 07:06:01 AM 0 14.90 0.00 2.57 0.47 0.02 82.04 07:06:01 AM 1 21.10 0.00 3.40 0.48 0.02 75.00 07:07:01 AM all 24.79 0.00 3.95 1.04 0.02 70.20 07:07:01 AM 0 26.98 0.00 3.58 0.80 0.03 68.61 07:07:01 AM 1 22.60 0.00 4.31 1.28 0.02 71.79 07:08:01 AM all 25.55 0.00 3.04 0.32 0.02 71.06 07:08:01 AM 0 31.94 0.00 3.07 0.53 0.03 64.43 07:08:01 AM 1 19.17 0.00 3.01 0.12 0.02 77.69 07:09:01 AM all 14.08 0.00 1.84 0.13 0.01 83.94 07:09:01 AM 0 6.07 0.00 1.55 0.10 0.00 92.28 07:09:01 AM 1 22.10 0.00 2.13 0.15 0.02 75.60 07:10:01 AM all 23.41 0.00 1.88 0.10 0.02 74.58 07:10:01 AM 0 24.04 0.00 1.97 0.13 0.02 73.84 07:10:01 AM 1 22.78 0.00 1.80 0.07 0.03 75.32 07:11:01 AM all 6.83 0.00 0.83 0.03 0.00 92.31 07:11:01 AM 0 8.51 0.00 0.93 0.03 0.00 90.52 07:11:01 AM 1 5.14 0.00 0.73 0.02 0.00 94.11 07:12:01 AM all 25.39 0.00 2.41 0.08 0.03 72.09 07:12:01 AM 0 46.93 0.00 3.20 0.07 0.07 49.73 07:12:01 AM 1 3.88 0.00 1.62 0.08 0.00 94.42 Average: all 20.61 0.16 5.89 0.78 0.02 72.53 Average: 0 22.51 0.18 6.09 0.76 0.03 70.42 Average: 1 18.71 0.15 5.69 0.80 0.02 74.63