---> uname -a: Linux prd-centos8-docker-8c-8g-38890.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1138 25106 19 5644 30278 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:c0:63:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85748sec preferred_lft 85748sec inet6 fe80::f816:3eff:fec0:6342/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:15:99:a9 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:f2ff:fe15:99a9/64 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) 08/19/2025 _x86_64_ (8 CPU) 09:09:05 LINUX RESTART (8 CPU) 09:10:01 AM tps rtps wtps bread/s bwrtn/s 09:11:01 AM 275.29 17.68 257.61 3770.48 13173.14 09:12:01 AM 162.11 1.43 160.68 340.95 13933.77 09:13:01 AM 107.71 0.70 107.01 454.12 39140.20 09:14:01 AM 33.04 0.48 32.56 21.46 541.99 09:15:01 AM 7.11 0.00 7.11 0.00 427.90 09:16:01 AM 22.96 0.00 22.96 0.00 456.28 09:17:01 AM 105.40 0.00 105.40 0.00 23724.48 09:18:01 AM 151.79 0.08 151.71 4.00 2132.73 09:19:01 AM 45.66 3.81 41.85 6217.96 26692.37 Average: 101.23 2.69 98.54 1201.09 13358.31 09:10:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:11:01 AM 28072692 30230396 4583020 14.03 2688 2469980 3509232 10.41 226604 3869276 287508 09:12:01 AM 25122424 28505608 7533288 23.07 2688 3667348 4301508 12.76 340432 6603736 1132444 09:13:01 AM 24551704 27953324 8104008 24.82 2688 3683940 5922244 17.57 433812 7057080 128 09:14:01 AM 24256572 27663412 8399140 25.72 2688 3689064 4569756 13.56 440592 7346552 132 09:15:01 AM 25037940 28454192 7617772 23.33 2688 3698416 3918364 11.63 442608 6568096 24 09:16:01 AM 24391132 28048944 8264580 25.31 2688 3937220 4170924 12.38 506168 7142640 233956 09:17:01 AM 22409392 26559204 10246320 31.38 2688 4418216 7043292 20.90 554256 9016436 748 09:18:01 AM 23648132 27736440 9007580 27.58 2688 4343544 4353356 12.92 553556 7794264 24 09:19:01 AM 24650824 29924464 8004888 24.51 2688 5518236 2476284 7.35 778892 6555504 203672 Average: 24682312 28341776 7973400 24.42 2688 3936218 4473884 13.27 475213 6883732 206515 09:10:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 432.24 330.11 5124.36 63.13 0.00 0.00 0.00 0.00 09:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 408.71 278.94 10704.10 37.12 0.00 0.00 0.00 0.00 09:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM lo 8.50 8.50 0.64 0.64 0.00 0.00 0.00 0.00 09:13:01 AM eth0 21.04 15.34 7.89 9.33 0.00 0.00 0.00 0.00 09:13:01 AM docker0 1.27 1.70 0.19 0.22 0.00 0.00 0.00 0.00 09:13:01 AM veth4db4000 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:14:01 AM lo 64.73 64.73 5.00 5.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 266.88 197.03 76.35 76.93 0.00 0.00 0.00 0.00 09:14:01 AM docker0 11.13 12.68 1.65 1.69 0.00 0.00 0.00 0.00 09:15:01 AM lo 32.87 32.87 1.60 1.60 0.00 0.00 0.00 0.00 09:15:01 AM eth0 146.76 118.44 83.90 47.56 0.00 0.00 0.00 0.00 09:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 09:16:01 AM eth0 128.74 105.11 728.91 29.28 0.00 0.00 0.00 0.00 09:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 AM lo 385.77 385.77 56.70 56.70 0.00 0.00 0.00 0.00 09:17:01 AM eth0 562.25 283.11 2288.49 31.75 0.00 0.00 0.00 0.00 09:17:01 AM docker0 164.61 172.48 25.75 27.23 0.00 0.00 0.00 0.00 09:17:01 AM vethb10b25c 147.78 154.52 25.96 22.66 0.00 0.00 0.00 0.00 09:17:01 AM vethdc081f2 16.83 18.66 2.04 4.83 0.00 0.00 0.00 0.00 09:18:01 AM lo 1067.62 1067.62 192.45 192.45 0.00 0.00 0.00 0.00 09:18:01 AM eth0 74.04 55.41 271.56 27.06 0.00 0.00 0.00 0.00 09:18:01 AM docker0 461.77 472.35 95.36 90.55 0.00 0.00 0.00 0.00 09:19:01 AM lo 0.83 0.83 0.04 0.04 0.00 0.00 0.00 0.00 09:19:01 AM eth0 326.95 227.99 3403.81 27.26 0.00 0.00 0.00 0.00 09:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 173.37 173.37 28.49 28.49 0.00 0.00 0.00 0.00 Average: eth0 263.07 179.06 2521.05 38.82 0.00 0.00 0.00 0.00 Average: docker0 70.97 73.24 13.66 13.30 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) 08/19/2025 _x86_64_ (8 CPU) 09:09:05 LINUX RESTART (8 CPU) 09:10:01 AM CPU %user %nice %system %iowait %steal %idle 09:11:01 AM all 23.93 0.00 1.41 0.97 0.08 73.61 09:11:01 AM 0 15.87 0.00 1.30 0.50 0.07 82.26 09:11:01 AM 1 30.73 0.00 1.65 0.95 0.10 66.57 09:11:01 AM 2 32.50 0.00 1.35 1.04 0.07 65.05 09:11:01 AM 3 18.69 0.00 1.07 0.37 0.07 79.81 09:11:01 AM 4 14.37 0.00 0.80 0.37 0.08 84.37 09:11:01 AM 5 36.95 0.00 2.19 0.77 0.08 60.01 09:11:01 AM 6 20.16 0.00 1.77 2.11 0.07 75.90 09:11:01 AM 7 22.19 0.00 1.15 1.67 0.07 74.92 09:12:01 AM all 42.81 0.00 2.87 0.72 0.09 53.51 09:12:01 AM 0 53.82 0.00 2.15 0.74 0.10 43.19 09:12:01 AM 1 38.76 0.00 2.48 0.47 0.08 58.21 09:12:01 AM 2 53.35 0.00 3.50 1.04 0.10 42.01 09:12:01 AM 3 37.65 0.00 3.25 0.40 0.07 58.63 09:12:01 AM 4 42.71 0.00 3.05 0.24 0.10 53.91 09:12:01 AM 5 54.36 0.00 2.59 2.04 0.10 40.91 09:12:01 AM 6 14.64 0.00 3.31 0.81 0.12 81.12 09:12:01 AM 7 47.17 0.00 2.61 0.02 0.08 50.12 09:13:01 AM all 18.73 0.00 1.90 1.29 0.07 78.00 09:13:01 AM 0 24.34 0.00 2.41 0.73 0.07 72.46 09:13:01 AM 1 20.02 0.00 2.48 4.55 0.07 72.88 09:13:01 AM 2 12.11 0.00 1.79 3.33 0.07 82.70 09:13:01 AM 3 23.36 0.00 1.40 0.42 0.08 74.74 09:13:01 AM 4 15.08 0.00 1.71 0.42 0.07 82.72 09:13:01 AM 5 22.54 0.00 2.14 0.35 0.07 74.90 09:13:01 AM 6 16.63 0.00 1.67 0.32 0.07 81.31 09:13:01 AM 7 15.78 0.00 1.59 0.23 0.07 82.33 09:14:01 AM all 18.43 0.00 2.18 0.05 0.08 79.25 09:14:01 AM 0 19.99 0.00 1.61 0.05 0.08 78.27 09:14:01 AM 1 24.30 0.00 2.68 0.03 0.08 72.90 09:14:01 AM 2 16.62 0.00 2.04 0.03 0.08 81.22 09:14:01 AM 3 15.70 0.00 2.16 0.03 0.08 82.03 09:14:01 AM 4 15.99 0.00 1.86 0.07 0.08 82.00 09:14:01 AM 5 20.17 0.00 2.49 0.07 0.07 77.20 09:14:01 AM 6 19.39 0.00 2.63 0.07 0.07 77.85 09:14:01 AM 7 15.30 0.00 1.99 0.08 0.08 82.54 09:15:01 AM all 9.47 0.00 0.65 0.02 0.05 89.82 09:15:01 AM 0 6.79 0.00 0.73 0.02 0.05 92.41 09:15:01 AM 1 7.25 0.00 0.57 0.00 0.05 92.13 09:15:01 AM 2 27.63 0.00 0.80 0.03 0.07 71.47 09:15:01 AM 3 3.32 0.00 1.04 0.00 0.03 95.61 09:15:01 AM 4 7.14 0.00 0.32 0.00 0.03 92.51 09:15:01 AM 5 6.93 0.00 0.80 0.00 0.05 92.22 09:15:01 AM 6 12.43 0.00 0.22 0.00 0.05 87.30 09:15:01 AM 7 4.29 0.00 0.70 0.08 0.03 94.89 09:16:01 AM all 32.35 0.00 0.82 0.05 0.06 66.73 09:16:01 AM 0 47.21 0.00 0.90 0.03 0.05 51.81 09:16:01 AM 1 30.38 0.00 0.45 0.02 0.07 69.09 09:16:01 AM 2 56.17 0.00 1.00 0.02 0.07 42.74 09:16:01 AM 3 25.65 0.00 0.72 0.07 0.07 73.50 09:16:01 AM 4 12.74 0.00 1.02 0.17 0.05 86.02 09:16:01 AM 5 22.51 0.00 0.97 0.05 0.05 76.42 09:16:01 AM 6 33.30 0.00 0.50 0.00 0.05 66.15 09:16:01 AM 7 30.79 0.00 0.97 0.02 0.07 68.16 09:17:01 AM all 25.56 0.00 2.06 0.89 0.08 71.40 09:17:01 AM 0 37.44 0.00 2.74 2.52 0.10 57.20 09:17:01 AM 1 17.39 0.00 2.24 0.57 0.08 79.72 09:17:01 AM 2 15.16 0.00 1.95 1.63 0.08 81.17 09:17:01 AM 3 22.29 0.00 2.15 0.64 0.08 74.84 09:17:01 AM 4 33.23 0.00 1.90 0.40 0.08 64.38 09:17:01 AM 5 31.39 0.00 1.63 0.13 0.08 66.77 09:17:01 AM 6 31.64 0.00 1.83 0.80 0.08 65.64 09:17:01 AM 7 15.87 0.00 2.08 0.42 0.07 81.56 09:18:01 AM all 26.18 0.00 1.78 0.30 0.08 71.66 09:18:01 AM 0 20.72 0.00 2.77 2.01 0.10 74.40 09:18:01 AM 1 18.69 0.00 1.96 0.05 0.10 79.20 09:18:01 AM 2 16.54 0.00 1.51 0.20 0.07 81.69 09:18:01 AM 3 28.97 0.00 1.76 0.03 0.07 69.17 09:18:01 AM 4 19.97 0.00 1.71 0.03 0.08 78.20 09:18:01 AM 5 38.37 0.00 1.72 0.00 0.08 59.83 09:18:01 AM 6 34.15 0.00 1.30 0.00 0.07 64.48 09:18:01 AM 7 31.98 0.00 1.49 0.10 0.08 66.34 09:19:01 AM all 33.35 0.00 1.70 0.76 0.08 64.12 09:19:01 AM 0 19.97 0.00 1.79 0.08 0.08 78.07 09:19:01 AM 1 44.48 0.00 1.82 1.72 0.08 51.89 09:19:01 AM 2 24.82 0.00 1.49 1.27 0.05 72.36 09:19:01 AM 3 40.36 0.00 2.24 0.57 0.08 56.74 09:19:01 AM 4 26.98 0.00 1.51 0.97 0.07 70.48 09:19:01 AM 5 41.33 0.00 1.62 0.02 0.08 56.94 09:19:01 AM 6 23.34 0.00 1.37 0.05 0.07 75.17 09:19:01 AM 7 45.44 0.00 1.76 1.39 0.08 51.33 Average: all 25.63 0.00 1.71 0.56 0.07 72.02 Average: 0 27.33 0.00 1.82 0.74 0.08 70.03 Average: 1 25.78 0.00 1.81 0.93 0.08 71.40 Average: 2 28.33 0.00 1.71 0.95 0.07 68.93 Average: 3 23.98 0.00 1.75 0.28 0.07 73.91 Average: 4 20.89 0.00 1.54 0.30 0.07 77.20 Average: 5 30.48 0.00 1.79 0.38 0.07 67.27 Average: 6 22.86 0.00 1.62 0.46 0.07 74.99 Average: 7 25.41 0.00 1.59 0.45 0.07 72.48