---> uname -a: Linux prd-centos8-builder-2c-4g-5244.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 494 1129 17 2041 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:99:aa:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85791sec preferred_lft 85791sec inet6 fe80::f816:3eff:fe99:aae2/64 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) 02/06/2026 _x86_64_ (2 CPU) 16:03:49 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 235.04 167.78 67.26 14725.56 37951.55 04:06:01 PM 63.43 0.32 63.11 9.73 5646.68 04:07:01 PM 65.34 0.45 64.89 52.79 9365.19 04:08:01 PM 26.54 0.28 26.26 40.65 1527.49 04:09:01 PM 19.18 0.07 19.11 3.07 483.65 04:10:01 PM 9.88 0.00 9.88 0.00 487.02 04:11:01 PM 10.16 0.00 10.16 0.00 239.35 04:12:01 PM 9.45 0.63 8.81 20.79 468.58 04:13:01 PM 15.33 0.47 14.86 48.93 395.72 04:14:01 PM 20.73 0.00 20.73 0.00 1138.09 Average: 47.51 17.00 30.51 1490.22 5770.45 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1554152 3033260 2199524 58.60 2104 1658484 642988 13.39 137316 1814024 80044 04:06:01 PM 1307748 3005428 2445928 65.16 2104 1864932 629300 13.10 144076 2009856 165516 04:07:01 PM 1056108 2895344 2697568 71.86 2104 2000820 723972 15.08 150416 2228244 60928 04:08:01 PM 1111892 2949392 2641784 70.38 2104 1998408 665196 13.85 208504 2112800 42796 04:09:01 PM 1101316 2940904 2652360 70.66 2104 2000352 671052 13.97 211344 2120696 43744 04:10:01 PM 1180332 2984024 2573344 68.56 2104 1964576 631328 13.15 208464 2043412 4 04:11:01 PM 1053796 2894208 2699880 71.93 2104 2001396 723448 15.06 211908 2166840 44784 04:12:01 PM 1157864 2962156 2595812 69.15 2104 1965188 650812 13.55 209040 2064872 4 04:13:01 PM 1178100 2985004 2575576 68.61 2104 1967584 632180 13.16 394300 1860740 8728 04:14:01 PM 1102636 2911272 2651040 70.63 2104 1969364 701740 14.61 392528 1936640 7904 Average: 1180394 2956099 2573282 68.55 2104 1939110 667202 13.89 226790 2035812 45445 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 233.29 124.29 978.13 55.66 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 75.44 63.78 886.04 7.29 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 49.81 42.53 638.87 7.49 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 12.01 13.88 13.23 5.41 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 11.66 13.71 8.90 6.41 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 2.93 3.07 2.50 0.83 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 9.80 10.60 8.32 3.66 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 0.92 0.78 0.67 0.12 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 16.35 14.85 15.97 13.38 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 3.57 4.50 2.61 2.08 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 41.58 29.20 255.53 10.23 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) 02/06/2026 _x86_64_ (2 CPU) 16:03:49 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 43.74 0.06 13.08 12.08 2.65 28.38 04:05:01 PM 0 47.05 0.07 14.00 10.58 2.60 25.70 04:05:01 PM 1 40.42 0.05 12.17 13.59 2.71 31.07 04:06:01 PM all 37.61 0.00 4.39 1.62 2.11 54.27 04:06:01 PM 0 36.30 0.00 4.31 1.66 2.04 55.70 04:06:01 PM 1 38.92 0.00 4.46 1.59 2.19 52.84 04:07:01 PM all 37.60 0.00 4.02 2.18 1.85 54.34 04:07:01 PM 0 34.96 0.00 4.46 1.68 1.68 57.22 04:07:01 PM 1 40.24 0.00 3.58 2.69 2.02 51.47 04:08:01 PM all 36.30 0.00 3.17 0.55 2.08 57.91 04:08:01 PM 0 21.33 0.00 1.91 0.49 2.03 74.24 04:08:01 PM 1 51.39 0.00 4.44 0.60 2.13 41.45 04:09:01 PM all 38.65 0.00 2.59 0.23 2.02 56.51 04:09:01 PM 0 20.70 0.00 1.85 0.21 1.98 75.26 04:09:01 PM 1 56.80 0.00 3.34 0.25 2.07 37.54 04:10:01 PM all 10.82 0.00 0.80 0.30 0.44 87.64 04:10:01 PM 0 16.75 0.00 1.02 0.43 0.50 81.30 04:10:01 PM 1 4.90 0.00 0.58 0.17 0.38 93.97 04:11:01 PM all 24.28 0.00 1.82 0.21 1.02 72.67 04:11:01 PM 0 28.23 0.00 2.50 0.35 1.03 67.89 04:11:01 PM 1 20.34 0.00 1.15 0.07 1.01 77.43 04:12:01 PM all 4.02 0.00 0.54 0.33 0.19 94.92 04:12:01 PM 0 2.59 0.00 0.40 0.18 0.15 96.68 04:12:01 PM 1 5.45 0.00 0.69 0.47 0.23 93.16 04:13:01 PM all 35.88 0.00 3.03 0.22 1.60 59.27 04:13:01 PM 0 20.94 0.00 2.26 0.28 1.39 75.13 04:13:01 PM 1 50.88 0.00 3.81 0.17 1.80 43.34 04:14:01 PM all 19.56 0.00 1.57 0.78 0.92 77.16 04:14:01 PM 0 16.54 0.00 1.72 0.53 0.82 80.40 04:14:01 PM 1 22.58 0.00 1.43 1.03 1.03 73.93 Average: all 28.87 0.01 3.50 1.85 1.49 64.29 Average: 0 24.54 0.01 3.44 1.64 1.42 68.95 Average: 1 33.20 0.00 3.56 2.06 1.56 59.62