---> uname -a: Linux prd-centos8-builder-2c-4g-7069.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 494 1128 17 2042 2896 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:a4:5a:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fea4:5a49/64 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) 02/19/2026 _x86_64_ (2 CPU) 18:03:52 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 59.44 0.32 59.12 9.73 5600.22 06:07:01 PM 73.17 0.45 72.72 52.79 9516.56 06:08:01 PM 26.86 0.28 26.57 40.65 2166.09 06:09:01 PM 18.60 0.07 18.53 3.07 498.58 06:10:01 PM 11.51 0.00 11.51 0.00 308.30 06:11:01 PM 22.15 0.72 21.44 31.05 779.53 06:12:01 PM 19.01 0.38 18.63 38.65 532.09 Average: 32.96 0.32 32.64 25.13 2771.43 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1325496 3008344 2428180 64.69 2104 1850620 628024 13.08 148344 1988784 162488 06:07:01 PM 1140836 2946704 2612840 69.61 2104 1967632 660644 13.76 149192 2144672 45576 06:08:01 PM 1217508 3021836 2536168 67.56 2104 1965080 592044 12.33 172092 2043516 8300 06:09:01 PM 1180028 2984348 2573648 68.56 2104 1965268 622800 12.97 208852 2044212 7440 06:10:01 PM 1221824 3026136 2531852 67.45 2104 1965268 584916 12.18 210172 2001960 7440 06:11:01 PM 1107024 2912600 2646652 70.51 2104 1966408 693984 14.45 394292 1931292 7664 06:12:01 PM 1101296 2911024 2652380 70.66 2104 1970124 701936 14.62 394224 1937296 20464 Average: 1184859 2972999 2568817 68.43 2104 1950057 640621 13.34 239595 2013105 37053 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 71.06 56.19 882.62 6.21 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 33.46 28.43 497.41 6.49 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 33.11 28.87 298.27 6.01 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 9.28 11.63 6.84 5.48 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 10.81 11.56 9.42 3.75 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 18.64 17.27 15.85 7.51 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 11.48 12.01 9.15 5.95 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 26.84 23.71 245.65 5.92 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) 02/19/2026 _x86_64_ (2 CPU) 18:03:52 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 36.39 0.00 4.36 1.57 3.67 54.01 06:06:01 PM 0 19.59 0.00 2.65 1.26 4.06 72.44 06:06:01 PM 1 53.52 0.00 6.10 1.88 3.28 35.21 06:07:01 PM all 35.68 0.00 4.13 3.68 2.99 53.52 06:07:01 PM 0 25.88 0.00 3.56 4.21 2.92 63.43 06:07:01 PM 1 45.53 0.00 4.70 3.15 3.07 43.55 06:08:01 PM all 35.41 0.00 3.04 0.84 3.17 57.54 06:08:01 PM 0 23.67 0.00 2.40 1.18 3.25 69.50 06:08:01 PM 1 47.24 0.00 3.69 0.49 3.10 45.48 06:09:01 PM all 34.34 0.00 2.04 0.57 3.25 59.79 06:09:01 PM 0 22.14 0.00 1.65 0.75 3.63 71.83 06:09:01 PM 1 46.75 0.00 2.44 0.40 2.87 47.54 06:10:01 PM all 28.04 0.00 2.13 0.15 2.61 67.08 06:10:01 PM 0 13.02 0.00 0.91 0.18 3.05 82.84 06:10:01 PM 1 43.35 0.00 3.36 0.12 2.16 51.01 06:11:01 PM all 36.80 0.00 2.90 0.59 3.26 56.44 06:11:01 PM 0 17.47 0.00 2.08 0.50 3.84 76.11 06:11:01 PM 1 56.57 0.00 3.75 0.68 2.67 36.33 06:12:01 PM all 39.03 0.00 3.40 0.53 3.54 53.49 06:12:01 PM 0 7.79 0.00 1.51 0.47 4.04 86.19 06:12:01 PM 1 71.30 0.00 5.36 0.60 3.03 19.72 Average: all 35.10 0.00 3.14 1.13 3.22 57.40 Average: 0 18.49 0.00 2.11 1.22 3.54 74.64 Average: 1 52.02 0.00 4.20 1.05 2.88 39.85