---> uname -a: Linux prd-centos8-builder-2c-4g-14473.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 485 1000 17 2178 2902 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:28:e0:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.183/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85786sec preferred_lft 85786sec inet6 fe80::f816:3eff:fe28:e02b/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) 10/06/2026 _x86_64_ (2 CPU) 14:03:44 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 52.24 0.40 51.84 34.26 5492.02 02:07:01 PM 62.53 0.70 61.83 201.53 7821.68 02:08:01 PM 34.42 0.63 33.79 68.78 8489.82 02:09:02 PM 20.40 0.00 20.40 0.00 891.22 02:10:01 PM 18.38 0.24 18.15 34.70 553.30 02:11:01 PM 15.13 0.00 15.13 0.00 385.25 02:12:01 PM 8.06 0.00 8.06 0.00 363.26 02:13:01 PM 24.00 10.98 13.01 379.00 542.94 02:14:01 PM 18.89 0.38 18.51 38.65 547.02 Average: 28.25 1.48 26.76 84.19 2791.56 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1402580 3049192 2351096 62.63 2104 1815144 587512 12.23 135304 1926328 137028 02:07:01 PM 1092204 2977380 2661472 70.90 2104 2045308 622792 12.97 137476 2202848 180456 02:08:01 PM 1060376 2990040 2693300 71.75 2104 2088620 605588 12.61 150736 2213144 19432 02:09:02 PM 1056324 2985596 2697352 71.86 2104 2088680 612440 12.75 166520 2204540 6768 02:10:01 PM 1000320 2936424 2753356 73.35 2104 2095544 664432 13.84 207332 2219412 11664 02:11:01 PM 1062188 2992652 2691488 71.70 2104 2089712 612156 12.75 207436 2157944 5820 02:12:01 PM 1062300 2992700 2691376 71.70 2104 2089712 609976 12.70 207844 2157664 4 02:13:01 PM 1069356 3013172 2684320 71.51 2104 2102696 588384 12.25 399152 1958068 7516 02:14:01 PM 1057548 3005920 2696128 71.83 2104 2106620 598204 12.46 406648 1960956 20520 Average: 1095911 2993675 2657765 70.80 2104 2058004 611276 12.73 224272 2111212 43245 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 39.71 35.89 872.67 4.42 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 54.37 50.08 682.30 6.92 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 37.04 26.86 668.90 4.74 0.00 0.00 0.00 0.00 02:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:02 PM eth0 8.33 9.12 8.61 3.37 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 10.32 11.28 6.31 4.96 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 8.00 9.35 4.75 4.21 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 7.35 6.30 10.89 0.86 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 13.35 12.73 12.79 5.39 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 13.25 13.98 8.59 12.60 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 21.32 19.53 253.32 5.27 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) 10/06/2026 _x86_64_ (2 CPU) 14:03:44 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 21.95 0.00 2.99 0.92 0.08 74.07 02:06:01 PM 0 19.71 0.00 2.20 0.37 0.07 77.66 02:06:01 PM 1 24.20 0.00 3.78 1.47 0.08 70.47 02:07:01 PM all 23.82 0.00 3.08 2.25 0.08 70.76 02:07:01 PM 0 35.45 0.00 3.79 2.14 0.08 58.55 02:07:01 PM 1 12.17 0.00 2.37 2.37 0.07 83.01 02:08:01 PM all 30.35 0.00 2.39 0.80 1.63 64.83 02:08:01 PM 0 37.27 0.00 2.79 0.76 1.79 57.39 02:08:01 PM 1 23.43 0.00 1.99 0.83 1.46 72.28 02:09:02 PM all 17.94 0.00 1.35 0.87 0.19 79.65 02:09:02 PM 0 27.55 0.00 1.75 0.40 0.17 70.14 02:09:02 PM 1 8.33 0.00 0.95 1.33 0.22 89.17 02:10:01 PM all 22.52 0.00 1.78 0.18 0.08 75.44 02:10:01 PM 0 32.45 0.00 2.10 0.25 0.08 65.11 02:10:01 PM 1 12.57 0.00 1.46 0.10 0.07 85.79 02:11:01 PM all 22.87 0.00 1.55 0.16 0.05 75.37 02:11:01 PM 0 36.46 0.00 2.02 0.30 0.07 61.15 02:11:01 PM 1 9.27 0.00 1.09 0.02 0.03 89.60 02:12:01 PM all 6.42 0.00 0.70 0.32 0.04 92.52 02:12:01 PM 0 5.14 0.00 0.60 0.63 0.03 93.59 02:12:01 PM 1 7.70 0.00 0.80 0.00 0.05 91.45 02:13:01 PM all 20.63 0.00 2.03 0.67 0.06 76.62 02:13:01 PM 0 30.08 0.00 2.35 1.18 0.07 66.32 02:13:01 PM 1 11.17 0.00 1.70 0.15 0.05 86.92 02:14:01 PM all 25.92 0.00 2.39 0.21 0.08 71.41 02:14:01 PM 0 29.00 0.00 2.62 0.13 0.08 68.16 02:14:01 PM 1 22.83 0.00 2.15 0.28 0.07 74.67 Average: all 21.39 0.00 2.03 0.71 0.25 75.62 Average: 0 28.12 0.00 2.25 0.69 0.27 68.67 Average: 1 14.64 0.00 1.81 0.73 0.23 82.58