---> uname -a: Linux prd-centos8-builder-2c-4g-1140.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 833M 0 833M 0% /dev tmpfs 890M 0 890M 0% /dev/shm tmpfs 890M 17M 873M 2% /run tmpfs 890M 0 890M 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 178M 0 178M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1778 416 135 16 1226 1162 Swap: 1023 1 1022 ---> 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:83:8a:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe83:8ad1/64 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) 07/23/2025 _x86_64_ (2 CPU) 22:03:45 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 224.51 145.08 79.43 13164.36 39374.34 10:06:01 PM 75.21 0.32 74.89 9.73 7903.72 10:07:01 PM 66.34 2.68 63.66 338.74 7420.73 10:08:01 PM 35.39 2.47 32.92 337.89 2768.44 10:09:01 PM 18.34 0.30 18.04 43.05 460.40 10:10:01 PM 14.13 2.23 11.90 19.06 336.11 10:11:01 PM 96.50 72.85 23.65 6252.61 1111.09 10:12:01 PM 18.70 0.68 18.02 81.81 524.95 Average: 68.65 28.33 40.32 2531.65 7489.19 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 84176 1259716 1736968 95.38 2104 1282984 509464 17.75 130680 1369112 38276 10:06:01 PM 171668 1224396 1649476 90.57 2104 1148860 509472 17.75 143976 1224980 85180 10:07:01 PM 120300 1187028 1700844 93.39 2104 1156452 521168 18.16 147124 1246708 22540 10:08:01 PM 141588 1111956 1679556 92.23 2104 1059488 605804 21.11 176960 1194648 8864 10:09:01 PM 111936 1116320 1709208 93.85 2104 1093540 601880 20.97 213616 1188324 41684 10:10:01 PM 234492 1206604 1586652 87.12 2104 1061356 510400 17.79 212164 1067100 8848 10:11:01 PM 73740 1167904 1747404 95.95 2104 1182740 544732 18.98 213412 1226352 8656 10:12:01 PM 129028 1170900 1692116 92.92 2104 1129696 546412 19.04 213716 1170400 20168 Average: 133366 1180603 1687778 92.68 2104 1139390 543666 18.94 181456 1210953 29277 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 167.46 104.86 919.66 55.01 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 62.31 52.68 735.13 5.86 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 19.63 18.70 156.29 6.68 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 42.60 37.22 568.26 6.57 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 12.70 14.93 13.20 7.67 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 11.35 12.11 9.58 3.83 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 18.61 15.54 21.15 9.23 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 11.49 12.34 9.12 8.02 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 43.28 33.55 304.08 12.86 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) 07/23/2025 _x86_64_ (2 CPU) 22:03:45 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 45.07 0.06 12.39 10.14 2.15 30.20 10:05:01 PM 0 55.27 0.03 11.46 11.33 2.25 19.66 10:05:01 PM 1 34.86 0.08 13.31 8.95 2.05 40.74 10:06:01 PM all 39.09 0.00 4.89 2.41 1.84 51.78 10:06:01 PM 0 39.49 0.00 5.03 2.34 1.79 51.35 10:06:01 PM 1 38.69 0.00 4.74 2.47 1.89 52.21 10:07:01 PM all 38.86 0.00 4.15 1.81 2.02 53.16 10:07:01 PM 0 25.82 0.00 3.53 1.51 1.89 67.26 10:07:01 PM 1 51.95 0.00 4.78 2.11 2.14 39.01 10:08:01 PM all 38.06 0.00 2.67 1.52 1.63 56.12 10:08:01 PM 0 23.80 0.00 2.40 1.88 1.41 70.51 10:08:01 PM 1 52.38 0.00 2.94 1.15 1.85 41.68 10:09:01 PM all 37.62 0.00 2.49 0.26 1.74 57.89 10:09:01 PM 0 27.26 0.00 2.45 0.08 1.66 68.54 10:09:01 PM 1 48.01 0.00 2.53 0.43 1.83 47.19 10:10:01 PM all 33.70 0.00 2.65 0.29 1.87 61.49 10:10:01 PM 0 17.54 0.00 1.75 0.49 1.88 78.34 10:10:01 PM 1 50.02 0.00 3.56 0.08 1.87 44.47 10:11:01 PM all 34.42 0.00 2.91 5.99 1.61 55.06 10:11:01 PM 0 18.13 0.00 2.24 1.31 1.23 77.09 10:11:01 PM 1 50.71 0.00 3.59 10.67 1.99 33.05 10:12:01 PM all 41.36 0.00 3.42 0.46 2.09 52.66 10:12:01 PM 0 26.87 0.00 2.70 0.25 1.84 68.35 10:12:01 PM 1 55.86 0.00 4.13 0.68 2.35 36.98 Average: all 38.51 0.01 4.44 2.85 1.87 52.32 Average: 0 29.23 0.00 3.93 2.39 1.74 62.70 Average: 1 47.82 0.01 4.94 3.32 2.00 41.91