---> uname -a: Linux prd-centos8-docker-8c-8g-39406.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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1108 26317 19 4463 30308 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:2d:dc:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85853sec preferred_lft 85853sec inet6 fe80::f816:3eff:fe2d:dc11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:1b:f6:28 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:eaff:fe1b:f628/64 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) 08/21/2025 _x86_64_ (8 CPU) 06:21:09 LINUX RESTART (8 CPU) 06:22:01 AM tps rtps wtps bread/s bwrtn/s 06:23:01 AM 237.74 16.73 221.01 3640.59 12330.38 06:24:01 AM 199.58 2.38 197.20 507.25 15433.03 06:25:01 AM 129.72 0.68 129.04 421.59 41314.66 06:26:01 AM 38.17 0.48 37.69 21.46 634.44 06:27:01 AM 12.28 0.00 12.28 0.00 496.20 06:28:01 AM 106.46 0.00 106.46 0.00 23263.87 06:29:01 AM 24.63 0.08 24.54 4.00 979.37 06:30:01 AM 185.54 0.45 185.09 63.85 2823.99 Average: 116.76 2.60 114.16 582.26 12159.88 06:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 AM 28850912 30838028 3804800 11.65 2688 2302144 1708984 5.07 176932 3156756 220948 06:24:01 AM 27130508 29401416 5525204 16.92 2688 2578380 3359588 9.97 275192 4741412 72888 06:25:01 AM 25355236 28756984 7300476 22.36 2688 3684232 4362832 12.94 427184 6260336 100 06:26:01 AM 25201112 28609128 7454600 22.83 2688 3690192 3571304 10.60 437128 6405132 248 06:27:01 AM 25659868 29078540 6995844 21.42 2688 3700576 3512400 10.42 440104 5946648 984 06:28:01 AM 23699052 27811800 8956660 27.43 2688 4381856 5814036 17.25 542476 7741760 1636 06:29:01 AM 24996844 29062504 7658868 23.45 2688 4321032 3176800 9.43 542116 6460556 916 06:30:01 AM 26959388 31053268 5696324 17.44 2688 4349204 1505836 4.47 730684 4317032 19708 Average: 25981615 29326458 6674097 20.44 2688 3625952 3376472 10.02 446477 5628704 39678 06:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 AM eth0 308.92 250.81 3110.93 51.68 0.00 0.00 0.00 0.00 06:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 AM eth0 306.75 242.94 3860.40 40.29 0.00 0.00 0.00 0.00 06:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 AM lo 2.00 2.00 0.10 0.10 0.00 0.00 0.00 0.00 06:25:01 AM eth0 309.15 186.59 9482.44 21.19 0.00 0.00 0.00 0.00 06:25:01 AM docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 06:25:01 AM veth8fe1ee6 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:26:01 AM lo 46.58 46.58 4.03 4.03 0.00 0.00 0.00 0.00 06:26:01 AM eth0 191.05 130.06 46.30 54.89 0.00 0.00 0.00 0.00 06:26:01 AM docker0 9.90 11.28 1.56 1.44 0.00 0.00 0.00 0.00 06:27:01 AM lo 50.95 50.95 2.61 2.61 0.00 0.00 0.00 0.00 06:27:01 AM eth0 166.89 129.66 44.91 51.38 0.00 0.00 0.00 0.00 06:27:01 AM docker0 0.73 0.97 0.11 0.17 0.00 0.00 0.00 0.00 06:28:01 AM lo 12.94 12.94 2.16 2.16 0.00 0.00 0.00 0.00 06:28:01 AM eth0 618.09 344.67 2853.50 36.26 0.00 0.00 0.00 0.00 06:28:01 AM docker0 6.23 6.63 0.69 1.54 0.00 0.00 0.00 0.00 06:28:01 AM veth8b8b9aa 6.23 6.76 0.77 1.55 0.00 0.00 0.00 0.00 06:28:01 AM veth04361b5 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 06:29:01 AM lo 1028.91 1028.91 224.40 224.40 0.00 0.00 0.00 0.00 06:29:01 AM eth0 124.86 96.82 51.71 52.29 0.00 0.00 0.00 0.00 06:29:01 AM docker0 494.75 512.45 112.61 108.09 0.00 0.00 0.00 0.00 06:30:01 AM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 06:30:01 AM eth0 53.12 39.60 267.80 14.69 0.00 0.00 0.00 0.00 06:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 142.79 142.79 29.17 29.17 0.00 0.00 0.00 0.00 Average: eth0 259.87 177.65 2464.72 40.33 0.00 0.00 0.00 0.00 Average: docker0 63.95 66.44 14.37 13.91 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) 08/21/2025 _x86_64_ (8 CPU) 06:21:09 LINUX RESTART (8 CPU) 06:22:01 AM CPU %user %nice %system %iowait %steal %idle 06:23:01 AM all 14.93 0.00 1.22 1.06 0.06 82.73 06:23:01 AM 0 7.31 0.00 0.72 0.52 0.07 91.39 06:23:01 AM 1 16.51 0.00 1.96 2.32 0.08 79.13 06:23:01 AM 2 13.14 0.00 1.05 1.04 0.08 84.69 06:23:01 AM 3 19.03 0.00 1.92 2.06 0.07 76.92 06:23:01 AM 4 18.35 0.00 1.20 0.75 0.05 79.65 06:23:01 AM 5 10.69 0.00 0.70 0.33 0.05 88.23 06:23:01 AM 6 19.68 0.00 1.87 1.45 0.05 76.95 06:23:01 AM 7 14.73 0.00 0.37 0.00 0.07 84.84 06:24:01 AM all 45.10 0.00 1.33 0.79 0.10 52.68 06:24:01 AM 0 37.35 0.00 0.73 0.02 0.10 61.80 06:24:01 AM 1 50.93 0.00 1.72 0.45 0.10 46.80 06:24:01 AM 2 45.37 0.00 1.34 0.33 0.10 52.86 06:24:01 AM 3 60.35 0.00 2.02 0.80 0.12 36.70 06:24:01 AM 4 22.57 0.00 1.42 1.57 0.08 74.36 06:24:01 AM 5 37.53 0.00 1.15 1.86 0.08 59.37 06:24:01 AM 6 60.15 0.00 1.40 0.97 0.10 37.37 06:24:01 AM 7 46.57 0.00 0.82 0.32 0.08 52.21 06:25:01 AM all 20.33 0.00 3.01 1.42 0.08 75.15 06:25:01 AM 0 17.09 0.00 2.35 5.04 0.10 75.42 06:25:01 AM 1 15.66 0.00 3.40 1.04 0.08 79.81 06:25:01 AM 2 18.25 0.00 2.83 2.65 0.07 76.20 06:25:01 AM 3 21.37 0.00 2.79 0.71 0.07 75.07 06:25:01 AM 4 26.68 0.00 4.60 0.22 0.07 68.43 06:25:01 AM 5 22.80 0.00 2.91 0.92 0.10 73.26 06:25:01 AM 6 14.20 0.00 2.17 0.44 0.08 83.11 06:25:01 AM 7 26.59 0.00 3.00 0.37 0.08 69.95 06:26:01 AM all 21.39 0.00 2.35 0.06 0.09 76.12 06:26:01 AM 0 28.87 0.00 2.71 0.07 0.12 68.23 06:26:01 AM 1 29.46 0.00 2.86 0.03 0.08 67.55 06:26:01 AM 2 16.80 0.00 1.89 0.07 0.08 81.16 06:26:01 AM 3 17.88 0.00 3.16 0.08 0.08 78.78 06:26:01 AM 4 25.05 0.00 1.98 0.05 0.08 72.84 06:26:01 AM 5 14.44 0.00 1.81 0.05 0.08 83.62 06:26:01 AM 6 19.28 0.00 2.37 0.03 0.08 78.22 06:26:01 AM 7 19.30 0.00 1.98 0.07 0.10 78.56 06:27:01 AM all 10.76 0.00 0.99 0.03 0.08 88.14 06:27:01 AM 0 10.29 0.00 0.87 0.00 0.08 88.76 06:27:01 AM 1 10.12 0.00 1.27 0.03 0.10 88.48 06:27:01 AM 2 15.01 0.00 0.95 0.02 0.08 83.94 06:27:01 AM 3 15.87 0.00 1.05 0.05 0.08 82.94 06:27:01 AM 4 12.05 0.00 0.99 0.05 0.08 86.83 06:27:01 AM 5 7.96 0.00 0.94 0.03 0.08 90.99 06:27:01 AM 6 8.71 0.00 0.82 0.02 0.07 90.38 06:27:01 AM 7 6.05 0.00 1.05 0.03 0.08 92.78 06:28:01 AM all 35.54 0.00 1.99 0.79 0.08 61.59 06:28:01 AM 0 30.08 0.00 2.21 3.36 0.08 64.26 06:28:01 AM 1 34.89 0.00 2.15 0.25 0.07 62.65 06:28:01 AM 2 38.77 0.00 1.39 2.14 0.08 57.61 06:28:01 AM 3 40.48 0.00 1.71 0.08 0.08 57.64 06:28:01 AM 4 37.70 0.00 2.62 0.13 0.08 59.47 06:28:01 AM 5 35.00 0.00 1.54 0.07 0.07 63.32 06:28:01 AM 6 21.85 0.00 1.94 0.15 0.10 75.95 06:28:01 AM 7 45.64 0.00 2.40 0.10 0.10 51.76 06:29:01 AM all 30.43 0.00 2.14 0.04 0.10 67.28 06:29:01 AM 0 29.86 0.00 1.98 0.02 0.10 68.05 06:29:01 AM 1 29.97 0.00 2.33 0.10 0.10 67.50 06:29:01 AM 2 33.44 0.00 2.22 0.08 0.08 64.17 06:29:01 AM 3 41.13 0.00 1.94 0.02 0.12 56.79 06:29:01 AM 4 21.28 0.00 2.19 0.05 0.10 76.38 06:29:01 AM 5 18.23 0.00 2.76 0.02 0.12 78.87 06:29:01 AM 6 39.75 0.00 1.55 0.02 0.10 58.59 06:29:01 AM 7 29.63 0.00 2.19 0.02 0.10 68.06 06:30:01 AM all 24.18 0.00 1.05 0.32 0.06 74.39 06:30:01 AM 0 10.34 0.00 0.70 0.35 0.07 88.54 06:30:01 AM 1 23.20 0.00 0.73 0.15 0.07 75.85 06:30:01 AM 2 16.42 0.00 1.07 0.77 0.05 81.69 06:30:01 AM 3 36.06 0.00 1.25 0.22 0.05 62.42 06:30:01 AM 4 47.45 0.00 1.47 0.07 0.07 50.95 06:30:01 AM 5 16.76 0.00 1.04 0.08 0.07 82.06 06:30:01 AM 6 20.28 0.00 1.00 0.03 0.07 78.61 06:30:01 AM 7 22.89 0.00 1.15 0.90 0.07 74.99 Average: all 25.32 0.00 1.76 0.56 0.08 72.27 Average: 0 21.38 0.00 1.53 1.17 0.09 75.83 Average: 1 26.34 0.00 2.05 0.55 0.09 70.98 Average: 2 24.63 0.00 1.59 0.89 0.08 72.81 Average: 3 31.52 0.00 1.98 0.50 0.08 65.92 Average: 4 26.39 0.00 2.06 0.36 0.08 71.11 Average: 5 20.42 0.00 1.60 0.42 0.08 77.47 Average: 6 25.47 0.00 1.64 0.39 0.08 72.42 Average: 7 26.40 0.00 1.62 0.23 0.09 71.67