---> uname -a: Linux prd-centos8-docker-8c-8g-8877.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: 2799.998 BogoMIPS: 5599.99 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 1137 25204 19 5547 30279 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:8a:2b:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85807sec preferred_lft 85807sec inet6 fe80::f816:3eff:fe8a:2ba0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:5e:75:af 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::42:91ff:fe5e:75af/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) 05/08/2026 _x86_64_ (8 CPU) 05:25:55 LINUX RESTART (8 CPU) 05:27:01 AM tps rtps wtps bread/s bwrtn/s 05:28:01 AM 283.69 19.41 264.27 4315.41 16720.26 05:29:01 AM 194.42 0.87 193.55 563.45 49658.40 05:30:00 AM 40.67 0.03 40.63 1.90 844.65 05:30:01 AM 0.00 0.00 0.00 0.00 0.00 05:31:01 AM 22.26 0.48 21.78 21.46 481.14 05:32:01 AM 25.09 0.00 25.09 0.00 929.04 05:33:01 AM 105.88 0.08 105.80 4.00 23883.07 05:34:01 AM 13.41 0.00 13.41 0.00 499.57 05:35:01 AM 206.53 2.43 204.10 4462.06 2566.62 Average: 111.41 2.91 108.49 1170.88 11947.01 05:27:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:28:01 AM 27296860 29566160 5358852 16.41 2688 2580284 2860668 8.49 250920 4612192 232304 05:29:01 AM 25097008 28583480 7558704 23.15 2688 3769284 3954704 11.73 359116 6587300 24 05:30:00 AM 24774816 28264908 7880896 24.13 2688 3772164 4085924 12.12 439100 6827808 60 05:30:01 AM 24754992 28245180 7900720 24.19 2688 3772168 4090532 12.14 439100 6848584 68 05:31:01 AM 24567240 28063988 8088472 24.77 2688 3778912 3978680 11.80 446736 7028860 0 05:32:01 AM 25254616 29008260 7401096 22.66 2688 4033744 3117884 9.25 511280 6274720 238992 05:33:01 AM 23062308 27305776 9593404 29.38 2688 4510228 6166276 18.30 560748 8354136 3556 05:34:01 AM 22120396 26395388 10535316 32.26 2688 4542608 6968480 20.68 562080 9292828 2684 05:35:01 AM 23711472 28830992 8944240 27.39 2688 5368332 3197108 9.49 728844 7548440 789548 Average: 24515523 28251570 8140189 24.93 2688 4014192 4268917 12.67 477547 7041652 140804 05:27:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 AM eth0 447.48 348.39 5820.58 53.46 0.00 0.00 0.00 0.00 05:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 AM eth0 395.92 266.22 10470.00 35.61 0.00 0.00 0.00 0.00 05:29:01 AM docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 AM veth614712e 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 05:30:00 AM lo 26.42 26.42 32.20 32.20 0.00 0.00 0.00 0.00 05:30:00 AM eth0 44.87 30.44 14.09 14.00 0.00 0.00 0.00 0.00 05:30:00 AM docker0 8.54 9.11 15.85 16.05 0.00 0.00 0.00 0.00 05:30:00 AM veth7226280 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 05:30:01 AM lo 18.37 18.37 0.90 0.90 0.00 0.00 0.00 0.00 05:30:01 AM eth0 84.69 68.37 27.71 22.41 0.00 0.00 0.00 0.00 05:30:01 AM docker0 0.00 1.02 0.00 0.11 0.00 0.00 0.00 0.00 05:30:01 AM veth7226280 0.00 3.06 0.00 0.27 0.00 0.00 0.00 0.00 05:31:01 AM lo 71.27 71.27 5.14 5.14 0.00 0.00 0.00 0.00 05:31:01 AM eth0 230.88 169.42 68.84 73.54 0.00 0.00 0.00 0.00 05:31:01 AM docker0 9.55 10.70 1.42 1.40 0.00 0.00 0.00 0.00 05:32:01 AM lo 25.77 25.77 1.27 1.27 0.00 0.00 0.00 0.00 05:32:01 AM eth0 142.95 122.32 771.70 45.69 0.00 0.00 0.00 0.00 05:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 AM lo 110.63 110.63 17.04 17.04 0.00 0.00 0.00 0.00 05:33:01 AM eth0 512.15 158.33 2303.75 22.20 0.00 0.00 0.00 0.00 05:33:01 AM docker0 45.53 49.80 7.34 8.68 0.00 0.00 0.00 0.00 05:33:01 AM veth3207416 39.19 42.87 7.16 7.26 0.00 0.00 0.00 0.00 05:33:01 AM veth19c84ac 6.35 7.61 0.80 1.69 0.00 0.00 0.00 0.00 05:34:01 AM lo 1345.67 1345.67 227.16 227.16 0.00 0.00 0.00 0.00 05:34:01 AM eth0 225.54 163.63 63.78 62.91 0.00 0.00 0.00 0.00 05:34:01 AM docker0 574.43 593.75 104.31 110.99 0.00 0.00 0.00 0.00 05:34:01 AM veth3207416 516.53 535.74 105.42 81.19 0.00 0.00 0.00 0.01 05:34:01 AM veth19c84ac 57.90 58.06 6.74 29.80 0.00 0.00 0.00 0.00 05:35:01 AM lo 269.49 269.49 45.64 45.64 0.00 0.00 0.00 0.00 05:35:01 AM eth0 88.72 76.97 1468.65 15.84 0.00 0.00 0.00 0.00 05:35:01 AM docker0 123.00 124.23 28.18 18.03 0.00 0.00 0.00 0.00 Average: lo 231.14 231.14 40.99 40.99 0.00 0.00 0.00 0.00 Average: eth0 261.14 167.04 2622.84 40.42 0.00 0.00 0.00 0.00 Average: docker0 95.11 98.44 19.61 19.36 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) 05/08/2026 _x86_64_ (8 CPU) 05:25:55 LINUX RESTART (8 CPU) 05:27:01 AM CPU %user %nice %system %iowait %steal %idle 05:28:01 AM all 30.23 0.00 1.52 0.85 0.08 67.32 05:28:01 AM 0 36.33 0.00 1.82 0.74 0.08 61.02 05:28:01 AM 1 31.41 0.00 1.15 0.89 0.08 66.47 05:28:01 AM 2 40.48 0.00 1.69 0.70 0.08 57.04 05:28:01 AM 3 33.50 0.00 2.11 1.70 0.10 62.59 05:28:01 AM 4 29.31 0.00 1.22 0.72 0.08 68.66 05:28:01 AM 5 34.77 0.00 2.21 1.29 0.08 61.65 05:28:01 AM 6 16.59 0.00 0.97 0.10 0.07 82.27 05:28:01 AM 7 19.43 0.00 1.00 0.65 0.07 78.85 05:29:01 AM all 38.12 0.00 2.89 0.80 0.08 58.12 05:29:01 AM 0 17.61 0.00 2.84 0.24 0.08 79.23 05:29:01 AM 1 48.08 0.00 2.81 1.16 0.08 47.87 05:29:01 AM 2 48.96 0.00 2.72 0.98 0.08 47.26 05:29:01 AM 3 52.98 0.00 3.71 0.54 0.08 42.68 05:29:01 AM 4 27.81 0.00 3.64 1.35 0.08 67.12 05:29:01 AM 5 35.76 0.00 2.77 1.28 0.07 60.12 05:29:01 AM 6 42.19 0.00 1.98 0.32 0.08 55.43 05:29:01 AM 7 31.48 0.00 2.61 0.52 0.08 65.31 05:30:00 AM all 19.65 0.00 1.66 0.06 0.07 78.56 05:30:00 AM 0 15.46 0.00 1.87 0.05 0.08 82.53 05:30:00 AM 1 14.75 0.00 1.41 0.03 0.07 83.74 05:30:00 AM 2 16.95 0.00 1.43 0.03 0.08 81.51 05:30:00 AM 3 19.88 0.00 1.56 0.14 0.07 78.35 05:30:00 AM 4 16.56 0.00 1.75 0.07 0.07 81.55 05:30:00 AM 5 18.33 0.00 1.62 0.03 0.07 79.95 05:30:00 AM 6 20.87 0.00 2.11 0.05 0.08 76.88 05:30:00 AM 7 34.41 0.00 1.53 0.05 0.07 63.94 05:30:01 AM all 12.02 0.00 1.79 0.00 0.13 86.06 05:30:01 AM 0 1.03 0.00 1.03 0.00 0.00 97.94 05:30:01 AM 1 51.02 0.00 7.14 0.00 0.00 41.84 05:30:01 AM 2 1.02 0.00 0.00 0.00 0.00 98.98 05:30:01 AM 3 0.00 0.00 1.02 0.00 0.00 98.98 05:30:01 AM 4 6.12 0.00 0.00 0.00 1.02 92.86 05:30:01 AM 5 2.04 0.00 1.02 0.00 0.00 96.94 05:30:01 AM 6 1.02 0.00 0.00 0.00 0.00 98.98 05:30:01 AM 7 34.02 0.00 4.12 0.00 0.00 61.86 05:31:01 AM all 16.81 0.00 1.80 0.04 0.08 81.27 05:31:01 AM 0 17.10 0.00 1.77 0.02 0.08 81.03 05:31:01 AM 1 19.83 0.00 2.22 0.08 0.08 77.78 05:31:01 AM 2 16.91 0.00 1.88 0.03 0.08 81.10 05:31:01 AM 3 12.45 0.00 1.53 0.05 0.08 85.89 05:31:01 AM 4 20.68 0.00 1.84 0.03 0.07 77.38 05:31:01 AM 5 17.48 0.00 1.96 0.02 0.07 80.48 05:31:01 AM 6 11.85 0.00 1.37 0.02 0.07 86.69 05:31:01 AM 7 18.17 0.00 1.86 0.05 0.08 79.84 05:32:01 AM all 33.06 0.00 1.15 0.04 0.07 65.67 05:32:01 AM 0 27.24 0.00 1.61 0.07 0.08 71.01 05:32:01 AM 1 33.82 0.00 1.14 0.00 0.07 64.97 05:32:01 AM 2 17.70 0.00 1.12 0.12 0.08 80.98 05:32:01 AM 3 30.93 0.00 0.87 0.02 0.08 68.10 05:32:01 AM 4 53.12 0.00 0.53 0.00 0.07 46.28 05:32:01 AM 5 40.04 0.00 1.10 0.07 0.07 58.72 05:32:01 AM 6 25.53 0.00 1.64 0.03 0.07 72.74 05:32:01 AM 7 36.10 0.00 1.22 0.03 0.05 62.60 05:33:01 AM all 31.85 0.00 1.93 0.35 0.08 65.79 05:33:01 AM 0 27.36 0.00 1.72 0.07 0.08 70.77 05:33:01 AM 1 23.90 0.00 1.79 0.69 0.08 73.53 05:33:01 AM 2 34.92 0.00 1.78 0.18 0.07 63.05 05:33:01 AM 3 36.35 0.00 2.06 0.10 0.08 61.41 05:33:01 AM 4 48.19 0.00 2.58 0.65 0.08 48.49 05:33:01 AM 5 30.45 0.00 1.86 0.02 0.08 67.58 05:33:01 AM 6 18.29 0.00 1.69 0.65 0.08 79.28 05:33:01 AM 7 35.31 0.00 1.96 0.44 0.08 62.20 05:34:01 AM all 18.98 0.00 1.98 0.02 0.09 78.92 05:34:01 AM 0 17.55 0.00 2.03 0.00 0.10 80.32 05:34:01 AM 1 16.50 0.00 2.52 0.02 0.08 80.88 05:34:01 AM 2 18.48 0.00 2.00 0.05 0.12 79.36 05:34:01 AM 3 23.59 0.00 1.71 0.02 0.08 74.60 05:34:01 AM 4 19.47 0.00 2.00 0.02 0.10 78.42 05:34:01 AM 5 22.62 0.00 1.82 0.03 0.08 75.44 05:34:01 AM 6 18.80 0.00 1.76 0.03 0.08 79.32 05:34:01 AM 7 14.80 0.00 2.03 0.00 0.08 83.08 05:35:01 AM all 29.30 0.00 1.99 0.38 0.07 68.25 05:35:01 AM 0 26.12 0.00 1.86 0.18 0.07 71.77 05:35:01 AM 1 22.05 0.00 2.19 0.12 0.08 75.56 05:35:01 AM 2 33.69 0.00 2.06 0.22 0.07 63.97 05:35:01 AM 3 22.11 0.00 1.61 0.12 0.07 76.09 05:35:01 AM 4 39.48 0.00 2.32 0.00 0.07 58.14 05:35:01 AM 5 11.10 0.00 1.93 0.12 0.08 86.77 05:35:01 AM 6 35.97 0.00 2.65 2.25 0.07 59.07 05:35:01 AM 7 43.88 0.00 1.34 0.07 0.07 54.65 Average: all 27.23 0.00 1.87 0.32 0.08 70.51 Average: 0 23.07 0.00 1.94 0.17 0.08 74.74 Average: 1 26.36 0.00 1.92 0.37 0.08 71.27 Average: 2 28.47 0.00 1.83 0.29 0.08 69.33 Average: 3 28.93 0.00 1.89 0.33 0.08 68.76 Average: 4 31.82 0.00 1.98 0.35 0.08 65.77 Average: 5 26.29 0.00 1.91 0.36 0.08 71.37 Average: 6 23.72 0.00 1.77 0.43 0.08 74.01 Average: 7 29.20 0.00 1.70 0.23 0.07 68.80