---> uname -a: Linux prd-centos8-docker-8c-8g-464.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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1764 25528 19 4597 29659 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:6a:8a:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe6a:8a85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:a3:72:3e 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::42:3eff:fea3:723e/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) 04/11/2026 _x86_64_ (8 CPU) 11:21:20 LINUX RESTART (8 CPU) 11:22:01 AM tps rtps wtps bread/s bwrtn/s 11:23:01 AM 273.36 16.71 256.65 3189.87 15707.70 11:24:01 AM 77.04 1.78 75.26 791.60 19648.28 11:25:01 AM 122.09 14.76 107.33 1250.92 29882.12 11:26:01 AM 239.94 2.47 237.47 4490.50 20074.93 11:27:01 AM 26.31 0.07 26.24 50.12 1788.92 11:28:01 AM 21.61 2.70 18.91 112.38 5182.72 Average: 126.73 6.41 120.31 1647.61 15381.06 11:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:01 AM 28308148 30761248 4347564 13.31 2688 2767232 1825372 5.42 197064 3670464 562048 11:24:01 AM 27918460 30448544 4737252 14.51 2688 2842920 1995132 5.92 234152 4018260 50880 11:25:01 AM 25960888 29334316 6694824 20.50 2688 3668752 4106320 12.18 460140 5678068 124 11:26:01 AM 25373160 29460676 7282552 22.30 2688 4379432 2924284 8.68 659164 6058588 36280 11:27:01 AM 25290000 29386488 7365712 22.56 2688 4387896 2942468 8.73 666500 6134760 20 11:28:01 AM 26216096 30443120 6439616 19.72 2688 4517552 2038488 6.05 785132 5093804 4040 Average: 26511125 29972399 6144587 18.82 2688 3760631 2638677 7.83 500359 5108991 108899 11:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 AM eth0 689.90 437.00 10762.28 55.88 0.00 0.00 0.00 0.00 11:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM eth0 181.56 146.43 894.41 33.83 0.00 0.00 0.00 0.00 11:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 AM lo 10.05 10.05 1.10 1.10 0.00 0.00 0.00 0.00 11:25:01 AM eth0 1243.52 344.89 6529.12 37.24 0.00 0.00 0.00 0.00 11:25:01 AM docker0 3.97 5.03 0.54 0.59 0.00 0.00 0.00 0.00 11:25:01 AM vethf4531aa 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:26:01 AM lo 2.72 2.72 0.25 0.25 0.00 0.00 0.00 0.00 11:26:01 AM eth0 268.61 208.96 1930.07 45.16 0.00 0.00 0.00 0.00 11:26:01 AM docker0 0.82 0.87 0.11 0.10 0.00 0.00 0.00 0.00 11:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 AM eth0 204.27 153.43 185.92 46.65 0.00 0.00 0.00 0.00 11:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 AM eth0 458.72 324.00 479.67 254.17 0.00 0.00 0.00 0.00 11:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 Average: eth0 507.76 269.12 3463.66 78.82 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.98 0.11 0.11 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) 04/11/2026 _x86_64_ (8 CPU) 11:21:20 LINUX RESTART (8 CPU) 11:22:01 AM CPU %user %nice %system %iowait %steal %idle 11:23:01 AM all 13.49 0.00 1.46 0.81 0.07 84.16 11:23:01 AM 0 11.81 0.00 1.24 0.33 0.07 86.56 11:23:01 AM 1 16.48 0.00 1.54 1.55 0.08 80.34 11:23:01 AM 2 13.62 0.00 1.36 0.49 0.08 84.45 11:23:01 AM 3 17.94 0.00 2.53 1.25 0.07 78.22 11:23:01 AM 4 20.96 0.00 2.29 0.99 0.08 75.67 11:23:01 AM 5 14.68 0.00 1.25 0.79 0.07 83.21 11:23:01 AM 6 8.06 0.00 0.87 0.72 0.05 90.31 11:23:01 AM 7 4.41 0.00 0.64 0.35 0.05 94.55 11:24:01 AM all 23.39 0.00 0.64 0.39 0.07 75.50 11:24:01 AM 0 29.16 0.00 0.43 0.03 0.08 70.29 11:24:01 AM 1 22.14 0.00 0.38 0.10 0.07 77.30 11:24:01 AM 2 4.35 0.00 0.35 0.20 0.08 95.02 11:24:01 AM 3 16.98 0.00 1.29 2.17 0.07 79.49 11:24:01 AM 4 20.40 0.00 0.20 0.00 0.05 79.35 11:24:01 AM 5 21.11 0.00 0.65 0.30 0.08 77.85 11:24:01 AM 6 20.93 0.00 0.37 0.00 0.05 78.66 11:24:01 AM 7 51.96 0.00 1.47 0.33 0.10 46.14 11:25:01 AM all 25.97 0.25 3.05 0.61 0.10 70.02 11:25:01 AM 0 23.86 1.23 3.37 0.47 0.10 70.97 11:25:01 AM 1 25.84 0.00 2.34 0.49 0.10 71.24 11:25:01 AM 2 14.67 0.67 3.97 0.93 0.10 79.66 11:25:01 AM 3 23.11 0.00 2.61 0.88 0.08 73.32 11:25:01 AM 4 34.91 0.02 3.21 0.61 0.10 61.15 11:25:01 AM 5 38.18 0.00 3.43 0.77 0.08 57.53 11:25:01 AM 6 15.22 0.03 2.46 0.64 0.08 81.56 11:25:01 AM 7 31.97 0.05 3.00 0.08 0.12 64.77 11:26:01 AM all 15.62 0.06 1.36 0.57 0.06 82.33 11:26:01 AM 0 28.73 0.42 1.34 0.18 0.08 69.25 11:26:01 AM 1 7.74 0.00 0.75 0.08 0.07 91.36 11:26:01 AM 2 6.26 0.00 1.71 1.49 0.05 90.50 11:26:01 AM 3 10.23 0.00 2.23 2.38 0.05 85.12 11:26:01 AM 4 28.42 0.00 1.82 0.17 0.08 69.51 11:26:01 AM 5 19.83 0.00 0.95 0.03 0.05 79.14 11:26:01 AM 6 8.01 0.02 1.32 0.17 0.05 90.44 11:26:01 AM 7 15.75 0.03 0.80 0.05 0.05 83.31 11:27:01 AM all 11.64 0.00 0.37 0.06 0.04 87.89 11:27:01 AM 0 5.00 0.00 0.10 0.00 0.03 94.86 11:27:01 AM 1 2.59 0.00 0.48 0.07 0.05 96.81 11:27:01 AM 2 22.83 0.00 0.10 0.00 0.05 77.02 11:27:01 AM 3 19.90 0.00 0.84 0.08 0.05 79.13 11:27:01 AM 4 6.97 0.00 0.35 0.22 0.02 92.44 11:27:01 AM 5 2.85 0.00 0.12 0.00 0.02 97.01 11:27:01 AM 6 7.45 0.00 0.07 0.00 0.03 92.45 11:27:01 AM 7 25.54 0.00 0.90 0.08 0.05 73.42 11:28:01 AM all 17.87 0.00 0.97 0.09 0.05 81.03 11:28:01 AM 0 17.71 0.00 0.42 0.07 0.05 81.76 11:28:01 AM 1 3.76 0.00 0.95 0.00 0.03 95.25 11:28:01 AM 2 35.18 0.00 0.98 0.02 0.05 63.77 11:28:01 AM 3 29.10 0.00 1.87 0.52 0.05 68.46 11:28:01 AM 4 26.24 0.00 0.40 0.00 0.07 73.29 11:28:01 AM 5 20.16 0.00 1.14 0.07 0.07 78.57 11:28:01 AM 6 5.77 0.00 0.64 0.00 0.05 93.55 11:28:01 AM 7 4.97 0.00 1.32 0.02 0.03 93.65 Average: all 17.99 0.05 1.31 0.42 0.06 80.17 Average: 0 19.37 0.27 1.14 0.18 0.07 78.96 Average: 1 13.08 0.00 1.07 0.38 0.07 85.40 Average: 2 16.16 0.11 1.41 0.52 0.07 81.73 Average: 3 19.54 0.00 1.89 1.21 0.06 77.29 Average: 4 22.97 0.00 1.38 0.33 0.07 75.26 Average: 5 19.44 0.00 1.25 0.33 0.06 78.92 Average: 6 10.90 0.01 0.95 0.25 0.05 87.84 Average: 7 22.44 0.01 1.35 0.15 0.07 75.97