---> uname -a: Linux prd-centos8-builder-2c-4g-2816.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: 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 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 9.5G 11G 48% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 629 456 17 2579 2736 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:3c:b6:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85826sec preferred_lft 85826sec inet6 fe80::f816:3eff:fe3c:b652/64 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) 11/15/2026 _x86_64_ (2 CPU) 20:03:47 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 55.51 6.36 49.15 932.62 5073.43 08:07:01 PM 58.09 0.70 57.39 201.57 8428.86 08:08:01 PM 42.00 0.50 41.50 60.65 11475.44 08:09:01 PM 20.90 0.00 20.90 0.00 3318.21 08:10:01 PM 21.29 0.23 21.06 34.12 4454.91 08:11:01 PM 15.29 0.00 15.29 0.00 664.10 08:12:01 PM 3.65 0.00 3.65 0.00 111.43 08:13:01 PM 198.78 31.03 167.76 1927.81 10694.43 Average: 51.94 4.85 47.08 394.57 5527.47 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1380092 3028116 2373592 63.23 2104 1816764 602692 12.55 135028 1950996 137016 08:07:01 PM 1092000 2994208 2661684 70.91 2104 2061464 597064 12.43 137544 2200848 178744 08:08:01 PM 835520 2894844 2918164 77.74 2104 2214528 692048 14.41 156000 2423208 105220 08:09:01 PM 986552 2947312 2767132 73.72 2104 2116628 633068 13.18 173376 2251936 118344 08:10:01 PM 1035364 2995136 2718320 72.42 2104 2117652 594192 12.37 175976 2211340 6212 08:11:01 PM 996604 2956424 2757080 73.45 2104 2117656 634148 13.21 176332 2249360 4 08:12:01 PM 999680 2959396 2754004 73.37 2104 2117656 626932 13.05 176804 2246876 8 08:13:01 PM 589688 2923572 3163996 84.29 2104 2470308 606504 12.63 404444 2342576 25136 Average: 989438 2962376 2764246 73.64 2104 2129082 623331 12.98 191938 2234642 71336 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 41.12 36.19 868.52 5.09 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 72.47 61.57 1045.94 7.04 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 8.70 9.93 54.26 5.98 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 5.53 6.02 4.12 2.08 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 9.08 9.31 5.14 3.64 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 5.70 5.98 4.39 1.96 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 5.97 5.50 5.49 0.80 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 165.61 138.71 2239.98 19.60 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 39.27 34.15 528.43 5.77 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) 11/15/2026 _x86_64_ (2 CPU) 20:03:47 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 24.57 0.00 3.36 2.09 0.09 69.89 08:06:01 PM 0 7.07 0.00 1.90 2.56 0.07 88.41 08:06:01 PM 1 42.04 0.00 4.82 1.62 0.12 51.40 08:07:01 PM all 22.71 0.00 3.38 1.92 0.08 71.91 08:07:01 PM 0 14.07 0.00 2.54 1.86 0.07 81.46 08:07:01 PM 1 31.34 0.00 4.22 1.99 0.08 62.36 08:08:01 PM all 30.67 0.00 3.08 1.08 0.09 65.07 08:08:01 PM 0 26.81 0.00 3.00 1.42 0.08 68.69 08:08:01 PM 1 34.54 0.00 3.15 0.75 0.10 61.46 08:09:01 PM all 22.60 0.00 2.33 0.48 0.08 74.52 08:09:01 PM 0 24.26 0.00 2.27 0.27 0.08 73.12 08:09:01 PM 1 20.95 0.00 2.38 0.68 0.07 75.92 08:10:01 PM all 20.48 0.00 1.96 0.32 0.07 77.18 08:10:01 PM 0 11.03 0.00 1.70 0.10 0.05 87.12 08:10:01 PM 1 29.91 0.00 2.22 0.53 0.08 67.26 08:11:01 PM all 15.95 0.00 1.26 0.37 0.05 82.38 08:11:01 PM 0 6.23 0.00 0.90 0.38 0.03 92.45 08:11:01 PM 1 25.64 0.00 1.62 0.35 0.07 72.33 08:12:01 PM all 7.60 0.00 0.77 0.12 0.03 91.48 08:12:01 PM 0 7.32 0.00 0.77 0.23 0.03 91.64 08:12:01 PM 1 7.87 0.00 0.77 0.00 0.03 91.32 08:13:01 PM all 9.78 0.00 5.09 15.85 0.07 69.22 08:13:01 PM 0 10.05 0.00 3.94 10.79 0.07 75.16 08:13:01 PM 1 9.51 0.00 6.25 20.93 0.07 63.25 Average: all 19.30 0.00 2.65 2.77 0.07 75.21 Average: 0 13.36 0.00 2.13 2.20 0.06 82.25 Average: 1 25.24 0.00 3.18 3.34 0.08 68.17