---> uname -a: Linux prd-centos8-builder-2c-4g-575.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 496 1127 17 2042 2894 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:81:ec:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe81:ec19/64 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) 04/15/2026 _x86_64_ (2 CPU) 08:03:57 LINUX RESTART (2 CPU) 08:05:02 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 60.59 0.44 60.15 11.93 6056.30 08:07:01 AM 72.34 2.20 70.14 109.32 9207.88 08:08:01 AM 26.32 0.05 26.27 1.33 2809.83 08:09:01 AM 19.13 0.27 18.86 41.85 489.72 08:10:01 AM 13.68 0.00 13.68 0.00 568.38 08:11:01 AM 22.51 0.72 21.79 31.06 764.03 08:12:01 AM 18.46 0.38 18.08 38.66 534.74 Average: 33.22 0.58 32.64 33.50 2911.06 08:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1374092 3021864 2379584 63.39 2104 1816448 616220 12.83 143936 1948024 131684 08:07:01 AM 1214920 2978752 2538756 67.63 2104 1925820 632720 13.18 147804 2074984 23148 08:08:01 AM 1081128 2884520 2672548 71.20 2104 1964292 736536 15.34 172296 2180392 8380 08:09:01 AM 1059548 2902056 2694128 71.77 2104 2003832 710188 14.79 213740 2162976 45808 08:10:01 AM 1179004 2983308 2574672 68.59 2104 1965548 626988 13.06 211364 2045536 7472 08:11:01 AM 1118484 2924720 2635192 70.20 2104 1967444 687592 14.32 395384 1921952 8484 08:12:01 AM 1117540 2928088 2636136 70.23 2104 1971200 688532 14.34 395340 1922772 21300 Average: 1163531 2946187 2590145 69.00 2104 1944941 671254 13.98 239981 2036662 35182 08:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 86.92 75.65 879.75 7.39 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 24.68 22.71 212.60 5.41 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 42.92 36.74 636.76 6.46 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 13.75 15.24 18.34 6.21 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 11.21 11.81 9.53 3.80 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 15.13 14.18 15.37 12.15 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 11.61 12.18 9.30 6.04 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 29.32 26.82 253.03 6.78 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) 04/15/2026 _x86_64_ (2 CPU) 08:03:57 LINUX RESTART (2 CPU) 08:05:02 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 35.89 0.00 4.06 1.43 3.17 55.46 08:06:01 AM 0 32.94 0.00 3.42 1.24 3.40 58.99 08:06:01 AM 1 38.87 0.00 4.70 1.61 2.94 51.87 08:07:01 AM all 35.58 0.00 4.17 2.73 3.54 53.98 08:07:01 AM 0 59.95 0.00 5.71 2.30 3.21 28.83 08:07:01 AM 1 11.75 0.00 2.65 3.16 3.87 78.57 08:08:01 AM all 36.11 0.00 2.71 0.73 3.53 56.92 08:08:01 AM 0 55.79 0.00 3.13 0.99 3.25 36.84 08:08:01 AM 1 16.82 0.00 2.29 0.47 3.81 76.61 08:09:01 AM all 35.51 0.00 2.50 0.62 3.35 58.03 08:09:01 AM 0 50.65 0.00 3.25 0.86 3.03 42.21 08:09:01 AM 1 20.59 0.00 1.75 0.39 3.66 73.61 08:10:01 AM all 33.35 0.00 2.51 0.33 3.09 60.73 08:10:01 AM 0 47.07 0.00 3.13 0.64 2.90 46.26 08:10:01 AM 1 19.76 0.00 1.89 0.02 3.28 75.05 08:11:01 AM all 36.51 0.00 2.69 0.84 3.42 56.53 08:11:01 AM 0 45.98 0.00 2.43 0.53 3.38 47.68 08:11:01 AM 1 27.11 0.00 2.95 1.16 3.46 65.32 08:12:01 AM all 39.09 0.00 3.36 0.59 3.94 53.01 08:12:01 AM 0 54.11 0.00 4.15 0.71 3.48 37.55 08:12:01 AM 1 24.33 0.00 2.58 0.48 4.39 68.22 Average: all 36.01 0.00 3.14 1.04 3.44 56.38 Average: 0 49.50 0.00 3.60 1.04 3.24 42.62 Average: 1 22.66 0.00 2.68 1.04 3.63 69.98