---> uname -a: Linux prd-centos8-builder-2c-4g-4374.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 512 1096 17 2056 2877 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:d3:b0:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fed3:b090/64 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) 01/29/2026 _x86_64_ (2 CPU) 06:04:00 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 60.56 6.26 54.30 906.90 5623.79 06:07:01 AM 64.73 0.48 64.25 53.32 7187.22 06:08:01 AM 33.69 0.05 33.64 1.33 4650.36 06:09:01 AM 21.59 0.27 21.33 41.85 949.42 06:10:01 AM 14.35 0.00 14.35 0.00 862.01 06:11:01 AM 25.84 0.63 25.21 20.79 1678.44 06:12:01 AM 18.48 0.47 18.01 48.92 619.76 Average: 34.18 1.17 33.01 153.31 3081.59 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1261240 2904520 2492436 66.40 2104 1811116 724620 15.09 143144 2056040 130400 06:07:01 AM 1194148 2958864 2559528 68.19 2104 1926080 647916 13.49 146480 2094948 88492 06:08:01 AM 1070176 2908692 2683500 71.49 2104 1999464 701076 14.60 174424 2191096 57460 06:09:01 AM 1140252 2944548 2613424 69.62 2104 1965284 657220 13.69 208648 2084756 8432 06:10:01 AM 1146436 2965352 2607240 69.46 2104 1979196 660496 13.75 208772 2076432 34176 06:11:01 AM 1122460 2941416 2631216 70.10 2104 1979812 654968 13.64 209568 2100888 7896 06:12:01 AM 1142752 2964356 2610924 69.56 2104 1982200 639588 13.32 395208 1894696 8704 Average: 1153923 2941107 2599753 69.26 2104 1949022 669412 13.94 212321 2071265 47937 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 63.56 48.90 804.91 6.19 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 26.81 24.08 265.07 5.19 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 47.31 37.53 621.52 7.41 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 11.98 13.58 12.37 5.10 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 18.26 18.93 255.62 5.11 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 12.91 13.00 14.60 4.04 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 17.29 14.70 11.99 12.50 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 28.30 24.39 283.72 6.51 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) 01/29/2026 _x86_64_ (2 CPU) 06:04:00 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 36.06 0.00 4.49 2.41 3.37 53.67 06:06:01 AM 0 22.41 0.00 3.65 2.56 3.47 67.91 06:06:01 AM 1 49.89 0.00 5.33 2.26 3.27 39.24 06:07:01 AM all 36.00 0.00 4.04 3.09 3.09 53.78 06:07:01 AM 0 22.56 0.00 2.95 2.69 2.94 68.86 06:07:01 AM 1 49.49 0.00 5.14 3.49 3.25 38.63 06:08:01 AM all 36.48 0.00 3.05 1.02 2.67 56.77 06:08:01 AM 0 25.08 0.00 2.37 0.60 3.25 68.70 06:08:01 AM 1 48.06 0.00 3.75 1.44 2.09 44.66 06:09:01 AM all 36.64 0.00 2.73 0.65 3.30 56.67 06:09:01 AM 0 24.37 0.00 2.19 0.50 3.97 68.97 06:09:01 AM 1 49.16 0.00 3.29 0.81 2.61 44.14 06:10:01 AM all 35.97 0.00 2.68 0.41 2.78 58.16 06:10:01 AM 0 22.35 0.00 2.12 0.23 3.28 72.02 06:10:01 AM 1 49.83 0.00 3.24 0.60 2.27 44.06 06:11:01 AM all 32.61 0.00 2.55 1.30 3.18 60.35 06:11:01 AM 0 23.31 0.00 2.64 0.78 3.31 69.96 06:11:01 AM 1 42.00 0.00 2.47 1.82 3.06 50.66 06:12:01 AM all 40.88 0.00 3.39 0.46 2.89 52.37 06:12:01 AM 0 18.40 0.00 2.54 0.34 2.69 76.02 06:12:01 AM 1 63.53 0.00 4.24 0.58 3.10 28.55 Average: all 36.38 0.00 3.28 1.34 3.04 55.97 Average: 0 22.65 0.00 2.64 1.10 3.27 70.34 Average: 1 50.27 0.00 3.92 1.57 2.81 41.42