---> uname -a: Linux prd-centos8-docker-8c-8g-1800.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1076 26393 19 4419 30345 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:28:af:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe28:af43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:e4:a3:b5 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::42:95ff:fee4:a3b5/64 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) 04/15/2026 _x86_64_ (8 CPU) 07:30:18 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 197.00 14.48 182.52 3117.09 10375.29 07:33:01 AM 183.32 2.20 181.12 83.85 17551.01 07:34:01 AM 86.65 2.62 84.04 1044.99 20104.68 07:35:01 AM 188.95 16.29 172.66 5501.90 11999.75 07:36:01 AM 33.73 0.00 33.73 0.00 21405.45 07:37:01 AM 29.01 0.10 28.91 55.31 606.85 Average: 119.78 5.95 113.83 1633.95 13673.52 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29152668 31085552 3503044 10.73 2688 2250072 1538276 4.56 185988 2856736 199004 07:33:01 AM 27860528 30076592 4795184 14.68 2688 2528616 2508116 7.44 205256 4104576 100 07:34:01 AM 26151904 29254264 6503808 19.92 2688 3398624 3056724 9.07 324432 5626036 269388 07:35:01 AM 25942796 29829444 6712916 20.56 2688 4177824 2454504 7.28 743236 5405964 598132 07:36:01 AM 25574772 29499176 7080940 21.68 2688 4214960 2762300 8.20 743896 5769640 120 07:37:01 AM 27071624 31108756 5584088 17.10 2688 4326420 1553808 4.61 760140 4257872 103044 Average: 26959049 30142297 5696663 17.44 2688 3482753 2312288 6.86 493825 4670137 194965 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 207.48 154.95 2226.63 42.49 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 490.48 356.04 4532.72 61.88 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1158.03 361.86 7348.28 30.33 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.83 12.83 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 110.93 87.72 1282.56 22.39 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.80 5.93 0.65 0.69 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 218.26 174.60 691.95 46.31 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 123.49 108.58 204.51 30.14 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 384.78 207.29 2714.45 38.92 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.99 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) 04/15/2026 _x86_64_ (8 CPU) 07:30:18 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 12.55 0.00 1.31 0.79 0.05 85.30 07:32:01 AM 0 10.56 0.00 1.52 0.68 0.05 87.19 07:32:01 AM 1 29.21 0.00 2.71 1.15 0.07 66.86 07:32:01 AM 2 8.37 0.00 1.41 0.62 0.05 89.55 07:32:01 AM 3 5.81 0.00 0.57 0.75 0.05 92.82 07:32:01 AM 4 7.76 0.00 0.89 0.55 0.05 90.75 07:32:01 AM 5 13.96 0.00 1.07 0.58 0.05 84.34 07:32:01 AM 6 15.30 0.00 1.03 0.57 0.05 83.05 07:32:01 AM 7 9.40 0.00 1.27 1.42 0.05 87.86 07:33:01 AM all 14.61 0.00 0.90 1.27 0.07 83.15 07:33:01 AM 0 31.86 0.00 1.30 0.23 0.08 66.52 07:33:01 AM 1 12.44 0.00 0.85 2.20 0.08 84.42 07:33:01 AM 2 6.09 0.00 1.67 0.89 0.07 91.29 07:33:01 AM 3 27.52 0.00 0.78 1.03 0.08 70.57 07:33:01 AM 4 11.25 0.00 0.79 3.81 0.05 84.11 07:33:01 AM 5 15.34 0.00 0.47 0.40 0.05 83.74 07:33:01 AM 6 6.90 0.00 0.70 0.25 0.05 92.10 07:33:01 AM 7 5.45 0.00 0.67 1.32 0.07 92.50 07:34:01 AM all 28.61 0.00 1.98 1.16 0.09 68.16 07:34:01 AM 0 37.60 0.00 1.18 0.02 0.08 61.13 07:34:01 AM 1 30.17 0.00 2.59 0.89 0.08 66.26 07:34:01 AM 2 34.40 0.00 2.22 2.49 0.10 60.79 07:34:01 AM 3 24.02 0.00 1.80 1.13 0.08 72.97 07:34:01 AM 4 40.48 0.00 2.59 2.03 0.08 54.81 07:34:01 AM 5 13.54 0.00 2.20 0.02 0.08 84.16 07:34:01 AM 6 24.22 0.00 1.86 2.62 0.08 71.21 07:34:01 AM 7 24.40 0.00 1.43 0.10 0.08 73.99 07:35:01 AM all 20.62 0.56 2.30 1.16 0.08 75.30 07:35:01 AM 0 11.97 0.00 1.92 0.27 0.08 85.75 07:35:01 AM 1 21.70 1.91 2.16 1.67 0.08 72.47 07:35:01 AM 2 15.65 0.02 2.94 3.80 0.07 77.53 07:35:01 AM 3 32.90 0.02 2.26 1.22 0.08 63.51 07:35:01 AM 4 15.86 0.13 2.33 0.42 0.07 81.20 07:35:01 AM 5 22.64 2.04 2.24 1.11 0.07 71.90 07:35:01 AM 6 24.30 0.32 2.29 0.33 0.08 72.67 07:35:01 AM 7 19.91 0.00 2.21 0.44 0.07 77.37 07:36:01 AM all 11.04 0.00 0.39 0.67 0.03 87.87 07:36:01 AM 0 6.24 0.00 0.10 0.00 0.03 93.63 07:36:01 AM 1 1.50 0.00 0.67 4.65 0.02 93.16 07:36:01 AM 2 17.19 0.00 0.70 0.15 0.05 81.91 07:36:01 AM 3 5.36 0.00 0.13 0.00 0.02 94.49 07:36:01 AM 4 4.49 0.00 0.20 0.02 0.03 95.26 07:36:01 AM 5 3.69 0.00 0.10 0.42 0.02 95.78 07:36:01 AM 6 22.23 0.00 0.55 0.03 0.03 77.16 07:36:01 AM 7 27.60 0.00 0.70 0.08 0.05 71.57 07:37:01 AM all 11.86 0.00 0.69 0.10 0.04 87.31 07:37:01 AM 0 6.89 0.00 0.38 0.43 0.03 92.26 07:37:01 AM 1 2.97 0.00 0.84 0.02 0.05 96.12 07:37:01 AM 2 24.13 0.00 1.24 0.05 0.05 74.54 07:37:01 AM 3 19.19 0.00 0.55 0.13 0.05 80.07 07:37:01 AM 4 6.56 0.00 0.53 0.00 0.02 92.89 07:37:01 AM 5 4.89 0.00 0.42 0.00 0.05 94.64 07:37:01 AM 6 23.60 0.00 1.10 0.08 0.03 75.18 07:37:01 AM 7 6.66 0.00 0.45 0.10 0.02 92.77 Average: all 16.53 0.09 1.26 0.86 0.06 81.20 Average: 0 17.50 0.00 1.07 0.27 0.06 81.10 Average: 1 16.32 0.32 1.63 1.77 0.06 79.90 Average: 2 17.63 0.00 1.69 1.33 0.06 79.28 Average: 3 19.12 0.00 1.01 0.71 0.06 79.09 Average: 4 14.37 0.02 1.22 1.14 0.05 83.20 Average: 5 12.33 0.34 1.08 0.42 0.05 85.77 Average: 6 19.42 0.05 1.26 0.65 0.06 78.57 Average: 7 15.56 0.00 1.12 0.58 0.06 82.68