---> uname -a: Linux prd-centos8-builder-2c-4g-7617.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 484 1122 17 2058 2906 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:c0:f5:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fec0:f543/64 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) 02/26/2026 _x86_64_ (2 CPU) 19:03:55 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 51.66 0.42 51.24 11.19 5655.31 07:07:01 PM 73.80 0.45 73.35 52.79 9678.32 07:08:01 PM 33.14 0.08 33.06 1.87 3454.57 07:09:01 PM 17.41 0.27 17.15 41.86 714.13 07:10:01 PM 15.98 0.00 15.98 0.00 416.96 07:11:02 PM 22.43 0.72 21.72 31.04 909.58 07:12:01 PM 22.26 0.39 21.87 39.31 819.93 Average: 33.84 0.33 33.51 25.40 3097.85 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1363012 3030392 2390664 63.69 2104 1835036 612772 12.76 144624 1953556 152660 07:07:01 PM 1230796 3011968 2522880 67.21 2104 1942872 605380 12.61 147328 2056332 35560 07:08:01 PM 1086540 2906556 2667136 71.05 2104 1981336 711180 14.81 174360 2173424 8356 07:09:01 PM 1168100 2990244 2585576 68.88 2104 1983544 626084 13.04 212516 2055324 8452 07:10:01 PM 1203344 3024668 2550332 67.94 2104 1982592 592840 12.35 213288 2019964 7444 07:11:02 PM 1188748 3011028 2564928 68.33 2104 1983524 606912 12.64 397384 1850588 7508 07:12:01 PM 1184036 3010716 2569640 68.46 2104 1987284 605776 12.61 397296 1853380 20344 Average: 1203511 2997939 2550165 67.94 2104 1956598 622992 12.97 240971 1994653 34332 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 77.21 66.13 828.55 6.42 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 34.73 31.86 331.47 5.97 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 49.22 44.64 639.05 10.50 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 10.53 11.73 11.83 4.59 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 10.53 12.39 8.55 5.01 0.00 0.00 0.00 0.00 07:11:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:02 PM eth0 18.83 17.15 17.35 6.91 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 11.74 12.66 10.76 6.07 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 30.44 28.12 264.54 6.50 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) 02/26/2026 _x86_64_ (2 CPU) 19:03:55 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 37.82 0.00 4.58 1.17 2.75 53.68 07:06:01 PM 0 56.76 0.00 6.28 1.05 2.56 33.35 07:06:01 PM 1 19.14 0.00 2.90 1.29 2.93 73.73 07:07:01 PM all 35.18 0.00 4.55 2.67 2.95 54.65 07:07:01 PM 0 38.11 0.00 4.66 2.44 2.90 51.89 07:07:01 PM 1 32.25 0.00 4.44 2.91 3.01 57.40 07:08:01 PM all 36.56 0.00 2.73 0.39 2.67 57.64 07:08:01 PM 0 47.88 0.00 2.69 0.41 2.59 46.41 07:08:01 PM 1 25.32 0.00 2.77 0.38 2.75 68.78 07:09:01 PM all 28.61 0.00 2.29 0.57 1.83 66.71 07:09:01 PM 0 29.48 0.00 2.07 0.71 1.89 65.84 07:09:01 PM 1 27.73 0.00 2.50 0.43 1.77 67.57 07:10:01 PM all 35.89 0.00 2.55 0.30 2.39 58.87 07:10:01 PM 0 39.70 0.00 2.76 0.40 2.27 54.88 07:10:01 PM 1 32.10 0.00 2.34 0.20 2.52 62.84 07:11:02 PM all 34.37 0.00 3.32 0.73 2.44 59.14 07:11:02 PM 0 35.62 0.00 3.25 1.24 2.33 57.56 07:11:02 PM 1 33.12 0.00 3.40 0.21 2.56 60.72 07:12:01 PM all 39.26 0.00 3.37 0.52 3.10 53.75 07:12:01 PM 0 71.56 0.00 4.82 0.39 2.80 20.42 07:12:01 PM 1 7.84 0.00 1.96 0.64 3.39 86.16 Average: all 35.38 0.00 3.34 0.91 2.59 57.78 Average: 0 45.48 0.00 3.79 0.95 2.48 47.30 Average: 1 25.36 0.00 2.90 0.87 2.70 68.17