---> uname -a: Linux prd-centos8-docker-4c-4g-195.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 11G 70G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 820 11681 19 3262 14594 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:d0:2a:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fed0:2a43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:c0:54:08 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:8bff:fec0:5408/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 10/04/2025 _x86_64_ (4 CPU) 08:02:22 LINUX RESTART (4 CPU) 08:03:02 AM tps rtps wtps bread/s bwrtn/s 08:04:01 AM 77.09 0.32 76.77 9.89 5001.95 08:05:01 AM 228.08 21.26 206.82 4064.39 13468.07 08:06:01 AM 62.96 0.05 62.91 1.07 7849.89 08:07:01 AM 3.87 0.00 3.87 0.00 360.42 08:08:01 AM 72.60 3.35 69.25 559.49 15069.54 08:09:01 AM 20.92 0.97 19.96 1587.21 4067.47 08:10:01 AM 11.35 0.27 11.08 3.87 5936.05 Average: 68.10 3.75 64.35 891.48 7399.35 08:03:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:04:01 AM 13291428 15078568 2850104 17.66 2688 2001436 1117980 6.50 146372 2347156 167880 08:05:01 AM 12332568 14465252 3808964 23.60 2688 2336148 1610404 9.37 233492 3165528 44036 08:06:01 AM 10621512 12932436 5520020 34.20 2688 2512108 3013792 17.53 259728 4837300 1476 08:07:01 AM 10408544 12726412 5732988 35.52 2688 2518812 3124740 18.18 261368 5047064 436 08:08:01 AM 6908892 9774344 9232640 57.20 2688 3055448 12762348 74.24 381448 8341328 98916 08:09:01 AM 11845560 14713012 4295972 26.61 2688 3057836 1419680 8.26 431332 3403440 66900 08:10:01 AM 10497148 13512972 5644384 34.97 2688 3198828 2496004 14.52 469692 4693264 40076 Average: 10843665 13314714 5297867 32.82 2688 2668659 3649278 21.23 311919 4547869 59960 08:03:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 AM eth0 59.59 43.36 948.34 7.97 0.00 0.00 0.00 0.00 08:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 246.49 208.12 2285.90 38.33 0.00 0.00 0.00 0.00 08:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 258.59 173.09 2755.71 54.49 0.00 0.00 0.00 0.00 08:06:01 AM docker0 0.00 0.00 0.00 0.00 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 233.34 155.89 66.08 72.00 0.00 0.00 0.00 0.00 08:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM lo 17.41 17.41 27.24 27.24 0.00 0.00 0.00 0.00 08:08:01 AM eth0 263.61 123.20 2839.23 20.49 0.00 0.00 0.00 0.00 08:08:01 AM docker0 0.12 0.22 0.01 0.02 0.00 0.00 0.00 0.00 08:08:01 AM veth1715b73 0.12 0.35 0.01 0.03 0.00 0.00 0.00 0.00 08:08:01 AM br-823c72e5fdda 5.58 5.60 25.59 0.92 0.00 0.00 0.00 0.00 08:08:01 AM veth0af2ef0 5.88 5.46 25.69 0.89 0.00 0.00 0.00 0.00 08:08:01 AM veth02ca82e 10.79 11.51 26.53 26.61 0.00 0.00 0.00 0.00 08:09:01 AM lo 2.58 2.58 0.16 0.16 0.00 0.00 0.00 0.00 08:09:01 AM eth0 87.06 67.35 1101.05 8.15 0.00 0.00 0.00 0.00 08:09:01 AM docker0 0.10 0.12 0.00 0.01 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 52.77 46.08 1111.96 29.20 0.00 0.00 0.00 0.00 08:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.86 2.86 3.93 3.93 0.00 0.00 0.00 0.00 Average: eth0 171.90 116.90 1588.46 33.00 0.00 0.00 0.00 0.00 Average: docker0 0.03 0.05 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 10/04/2025 _x86_64_ (4 CPU) 08:02:22 LINUX RESTART (4 CPU) 08:03:02 AM CPU %user %nice %system %iowait %steal %idle 08:04:01 AM all 12.69 0.00 1.17 4.56 0.06 81.52 08:04:01 AM 0 2.73 0.00 0.62 2.70 0.07 93.88 08:04:01 AM 1 14.38 0.00 1.32 0.82 0.07 83.41 08:04:01 AM 2 25.82 0.00 1.95 1.45 0.07 70.71 08:04:01 AM 3 7.81 0.00 0.79 13.26 0.05 78.10 08:05:01 AM all 48.57 0.00 2.47 1.43 0.10 47.43 08:05:01 AM 0 47.28 0.00 2.94 2.35 0.12 47.31 08:05:01 AM 1 43.71 0.00 2.64 1.66 0.10 51.89 08:05:01 AM 2 48.68 0.00 2.12 0.85 0.10 48.24 08:05:01 AM 3 54.61 0.00 2.17 0.85 0.10 42.26 08:06:01 AM all 42.58 0.00 1.55 0.35 0.10 55.42 08:06:01 AM 0 45.91 0.00 1.25 0.53 0.10 52.20 08:06:01 AM 1 40.93 0.00 1.49 0.17 0.10 57.31 08:06:01 AM 2 39.52 0.00 1.59 0.50 0.08 58.31 08:06:01 AM 3 43.97 0.00 1.87 0.20 0.10 53.86 08:07:01 AM all 25.43 0.00 1.33 0.02 0.08 73.15 08:07:01 AM 0 25.41 0.00 0.82 0.05 0.07 73.65 08:07:01 AM 1 16.96 0.00 1.50 0.00 0.08 81.45 08:07:01 AM 2 36.34 0.00 1.64 0.02 0.08 61.93 08:07:01 AM 3 22.98 0.00 1.37 0.00 0.07 75.58 08:08:01 AM all 43.34 0.00 3.86 0.55 0.10 52.14 08:08:01 AM 0 36.71 0.00 3.17 0.30 0.12 59.70 08:08:01 AM 1 51.02 0.00 5.39 0.64 0.10 42.85 08:08:01 AM 2 42.47 0.00 3.49 0.40 0.10 53.54 08:08:01 AM 3 43.15 0.00 3.41 0.87 0.10 52.46 08:09:01 AM all 23.92 0.00 1.25 0.14 0.07 74.61 08:09:01 AM 0 25.35 0.00 1.44 0.00 0.07 73.15 08:09:01 AM 1 24.58 0.00 1.15 0.43 0.08 73.75 08:09:01 AM 2 19.42 0.00 1.22 0.10 0.07 79.19 08:09:01 AM 3 26.34 0.00 1.20 0.02 0.07 72.38 08:10:01 AM all 73.96 0.00 1.38 0.10 0.11 24.46 08:10:01 AM 0 84.48 0.00 3.02 0.02 0.13 12.35 08:10:01 AM 1 43.00 0.00 1.55 0.35 0.10 55.00 08:10:01 AM 2 82.49 0.00 0.52 0.02 0.12 16.86 08:10:01 AM 3 85.82 0.00 0.42 0.00 0.10 13.66 Average: all 38.72 0.00 1.86 1.01 0.09 58.32 Average: 0 38.39 0.00 1.90 0.85 0.10 58.77 Average: 1 33.56 0.00 2.15 0.58 0.09 63.62 Average: 2 42.16 0.00 1.79 0.47 0.09 55.49 Average: 3 40.78 0.00 1.61 2.14 0.08 55.40