---> uname -a: Linux prd-centos8-builder-2c-4g-2843.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 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 nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 505 1116 17 2043 2885 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:16:41:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe16:41b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 01/09/2026 _x86_64_ (2 CPU) 19:03:51 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 63.39 0.32 63.07 9.73 5939.88 07:07:01 PM 72.48 0.48 71.99 53.32 10012.60 07:08:01 PM 23.98 0.25 23.73 40.12 1526.37 07:09:01 PM 17.33 0.07 17.26 3.07 454.23 07:10:01 PM 14.91 0.00 14.91 0.00 625.09 07:11:01 PM 21.62 0.90 20.73 46.35 704.66 07:12:01 PM 18.96 0.20 18.76 23.33 550.47 Average: 33.24 0.32 32.92 25.13 2830.14 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1307596 3003504 2446080 65.16 2104 1863356 622356 12.96 145288 2008684 168272 07:07:01 PM 1084460 2922640 2669216 71.11 2104 1999716 678360 14.13 151544 2197636 59788 07:08:01 PM 1175604 2980932 2578072 68.68 2104 1965948 613576 12.78 173244 2083780 8448 07:09:01 PM 1215788 3021708 2537888 67.61 2104 1966520 572424 11.92 208420 2008028 8856 07:10:01 PM 1158132 2972552 2595544 69.15 2104 1974944 625920 13.03 210004 2062696 8432 07:11:01 PM 1208932 3016408 2544744 67.79 2104 1968052 574236 11.96 393084 1830784 8980 07:12:01 PM 1087308 2898272 2666368 71.03 2104 1971292 701660 14.61 392708 1952340 21696 Average: 1176831 2973717 2576845 68.65 2104 1958547 626933 13.05 239185 2020564 40639 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 71.60 59.32 870.88 6.73 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 52.32 44.17 642.29 7.62 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 11.06 12.53 16.54 4.42 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 10.66 12.66 8.05 5.77 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 12.10 12.70 10.39 4.01 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 14.70 14.00 15.52 7.44 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 8.43 10.45 6.56 4.81 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 25.84 23.69 224.28 5.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 01/09/2026 _x86_64_ (2 CPU) 19:03:51 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 38.77 0.00 4.39 1.27 1.41 54.15 07:06:01 PM 0 58.77 0.00 5.80 1.08 1.67 32.68 07:06:01 PM 1 18.86 0.00 2.99 1.46 1.16 75.53 07:07:01 PM all 38.49 0.00 4.14 2.80 1.33 53.23 07:07:01 PM 0 47.75 0.00 4.55 2.43 1.37 43.90 07:07:01 PM 1 29.25 0.00 3.73 3.17 1.30 62.55 07:08:01 PM all 38.11 0.00 3.00 0.59 1.25 57.05 07:08:01 PM 0 53.98 0.00 3.34 0.68 1.60 40.40 07:08:01 PM 1 22.21 0.00 2.67 0.50 0.90 73.73 07:09:01 PM all 36.34 0.00 2.07 0.32 1.22 60.04 07:09:01 PM 0 48.60 0.00 2.73 0.08 1.38 47.20 07:09:01 PM 1 24.08 0.00 1.42 0.55 1.07 72.89 07:10:01 PM all 34.75 0.00 2.88 0.40 1.24 60.73 07:10:01 PM 0 59.54 0.00 4.13 0.17 1.65 34.52 07:10:01 PM 1 9.99 0.00 1.65 0.63 0.83 86.91 07:11:01 PM all 40.24 0.00 2.87 0.54 1.27 55.09 07:11:01 PM 0 53.70 0.00 3.82 0.48 1.45 40.55 07:11:01 PM 1 26.80 0.00 1.91 0.60 1.08 69.60 07:12:01 PM all 42.12 0.00 3.07 0.69 1.29 52.83 07:12:01 PM 0 53.99 0.00 3.53 0.58 1.62 40.28 07:12:01 PM 1 30.26 0.00 2.60 0.80 0.97 65.38 Average: all 38.40 0.00 3.20 0.94 1.29 56.16 Average: 0 53.76 0.00 3.99 0.79 1.53 39.93 Average: 1 23.06 0.00 2.42 1.10 1.04 72.38