---> uname -a: Linux prd-centos8-docker-8c-8g-4644.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 1167 25195 19 5526 30249 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:71:2c:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85618sec preferred_lft 85618sec inet6 fe80::f816:3eff:fe71:2c57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:d4:fe:61 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:e9ff:fed4:fe61/64 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) 03/25/2026 _x86_64_ (8 CPU) 06:50:25 LINUX RESTART (8 CPU) 06:51:02 AM tps rtps wtps bread/s bwrtn/s 06:52:01 AM 223.43 17.81 205.63 3950.66 10494.61 06:53:01 AM 209.13 2.55 206.58 518.63 18603.83 06:54:01 AM 34.28 0.05 34.23 1.07 2764.82 06:55:01 AM 114.01 0.62 113.40 433.72 38841.77 06:56:01 AM 28.82 0.48 28.34 21.46 541.62 06:57:01 AM 9.43 0.00 9.43 0.00 218.53 06:58:01 AM 15.00 0.00 15.00 0.00 619.68 06:59:01 AM 23.96 0.00 23.96 0.00 8315.83 07:00:01 AM 76.57 0.00 76.57 0.00 18254.78 07:01:01 AM 20.11 0.10 20.01 4.13 517.63 07:02:01 AM 53.02 0.07 52.95 1.73 1352.35 07:03:01 AM 56.61 2.88 53.73 4553.28 26958.36 Average: 71.82 2.02 69.80 785.95 10623.21 06:51:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:52:01 AM 28837752 30841352 3817960 11.69 2688 2319688 1679264 4.98 176388 3176572 259336 06:53:01 AM 27272400 29593784 5383312 16.49 2688 2630532 2677324 7.94 272408 4609200 53236 06:54:01 AM 27096760 29441152 5558952 17.02 2688 2652360 2713692 8.05 286624 4769524 1528 06:55:01 AM 24946448 28425156 7709264 23.61 2688 3761368 3858996 11.45 436076 6662964 52 06:56:01 AM 24740692 28226480 7915020 24.24 2688 3768256 3727820 11.06 444840 6860620 344 06:57:01 AM 24664692 28152680 7991020 24.47 2688 3770428 3746768 11.12 445228 6935736 80 06:58:01 AM 25177544 28914712 7478168 22.90 2688 4017668 3076880 9.13 509068 6357224 226552 06:59:01 AM 24611868 28579704 8043844 24.63 2688 4237672 3411932 10.12 510292 6903880 217696 07:00:01 AM 24284816 28486836 8370896 25.63 2688 4468448 5220592 15.49 545808 7162412 112 07:01:01 AM 22946224 27197624 9709488 29.73 2688 4519424 6098668 18.09 558888 8475804 1828 07:02:01 AM 23956044 28125932 8699668 26.64 2688 4425428 3777460 11.21 555700 7484424 148 07:03:01 AM 25780472 30951760 6875240 21.05 2688 5416208 1558512 4.62 905888 5302868 87920 Average: 25359643 28911431 7296069 22.34 2688 3832290 3462326 10.27 470601 6225102 70736 06:51:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 AM eth0 236.07 189.05 2853.08 31.04 0.00 0.00 0.00 0.00 06:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 AM eth0 316.73 252.80 4543.61 36.30 0.00 0.00 0.00 0.00 06:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 AM eth0 143.26 114.26 299.41 35.81 0.00 0.00 0.00 0.00 06:54:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 AM lo 3.12 3.12 0.29 0.29 0.00 0.00 0.00 0.00 06:55:01 AM eth0 279.61 177.34 9478.71 16.31 0.00 0.00 0.00 0.00 06:55:01 AM docker0 0.78 1.10 0.12 0.13 0.00 0.00 0.00 0.00 06:55:01 AM veth8675dec 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 06:56:01 AM lo 64.43 64.43 5.09 5.09 0.00 0.00 0.00 0.00 06:56:01 AM eth0 285.65 179.54 81.58 78.80 0.00 0.00 0.00 0.00 06:56:01 AM docker0 11.28 12.63 1.67 1.57 0.00 0.00 0.00 0.00 06:57:01 AM lo 65.14 65.14 3.31 3.31 0.00 0.00 0.00 0.00 06:57:01 AM eth0 322.44 239.22 89.94 90.81 0.00 0.00 0.00 0.00 06:57:01 AM docker0 0.80 1.03 0.11 0.18 0.00 0.00 0.00 0.00 06:58:01 AM lo 2.78 2.78 0.15 0.15 0.00 0.00 0.00 0.00 06:58:01 AM eth0 80.87 67.77 648.97 18.73 0.00 0.00 0.00 0.00 06:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 AM eth0 384.22 124.86 2267.36 9.10 0.00 0.00 0.00 0.00 06:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 AM eth0 0.73 0.62 0.18 0.42 0.00 0.00 0.00 0.00 07:00:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 AM vethf71b067 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 07:00:01 AM veth0bf8f16 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 07:01:01 AM lo 685.02 685.02 96.85 96.85 0.00 0.00 0.00 0.00 07:01:01 AM eth0 105.21 81.94 45.99 51.08 0.00 0.00 0.00 0.00 07:01:01 AM docker0 293.95 305.85 44.07 48.38 0.00 0.00 0.00 0.00 07:01:01 AM vethf71b067 253.75 264.30 43.17 37.51 0.00 0.00 0.00 0.00 07:01:01 AM veth0bf8f16 40.20 42.07 4.92 11.12 0.00 0.00 0.00 0.00 07:02:01 AM lo 986.80 986.80 185.93 185.93 0.00 0.00 0.00 0.00 07:02:01 AM eth0 91.06 72.62 241.86 29.88 0.00 0.00 0.00 0.00 07:02:01 AM docker0 425.71 435.43 92.83 86.07 0.00 0.00 0.00 0.00 07:03:01 AM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 07:03:01 AM eth0 90.50 75.17 1266.09 19.57 0.00 0.00 0.00 0.00 07:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 150.99 150.99 24.35 24.35 0.00 0.00 0.00 0.00 Average: eth0 194.63 131.18 1816.50 34.82 0.00 0.00 0.00 0.00 Average: docker0 61.17 63.13 11.59 11.38 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) 03/25/2026 _x86_64_ (8 CPU) 06:50:25 LINUX RESTART (8 CPU) 06:51:02 AM CPU %user %nice %system %iowait %steal %idle 06:52:01 AM all 14.80 0.00 1.31 0.65 0.06 83.19 06:52:01 AM 0 12.72 0.00 1.34 1.17 0.07 84.70 06:52:01 AM 1 12.70 0.00 0.85 0.43 0.07 85.96 06:52:01 AM 2 17.16 0.00 1.38 0.77 0.05 80.65 06:52:01 AM 3 25.62 0.00 2.16 0.78 0.07 71.37 06:52:01 AM 4 2.60 0.00 0.65 0.44 0.03 96.28 06:52:01 AM 5 21.07 0.00 1.39 0.32 0.07 77.15 06:52:01 AM 6 17.14 0.00 1.99 0.90 0.05 79.93 06:52:01 AM 7 9.38 0.00 0.73 0.37 0.05 89.47 06:53:01 AM all 35.59 0.00 1.18 0.71 0.08 62.44 06:53:01 AM 0 29.49 0.00 1.45 0.40 0.08 68.57 06:53:01 AM 1 38.00 0.00 0.97 0.82 0.08 60.13 06:53:01 AM 2 44.87 0.00 1.81 0.97 0.08 52.27 06:53:01 AM 3 37.64 0.00 1.05 0.58 0.07 60.66 06:53:01 AM 4 27.99 0.00 0.99 0.80 0.08 70.14 06:53:01 AM 5 38.78 0.00 1.40 0.72 0.08 59.02 06:53:01 AM 6 36.79 0.00 0.80 0.52 0.07 61.82 06:53:01 AM 7 31.15 0.00 1.00 0.84 0.08 66.93 06:54:01 AM all 24.52 0.00 0.60 0.10 0.09 74.69 06:54:01 AM 0 15.08 0.00 0.59 0.59 0.10 83.65 06:54:01 AM 1 34.91 0.00 0.35 0.00 0.08 64.66 06:54:01 AM 2 20.99 0.00 0.52 0.03 0.12 78.34 06:54:01 AM 3 66.02 0.00 1.30 0.08 0.15 32.45 06:54:01 AM 4 13.75 0.00 0.48 0.02 0.05 85.70 06:54:01 AM 5 22.15 0.00 0.37 0.00 0.08 77.40 06:54:01 AM 6 13.72 0.00 0.50 0.00 0.05 85.73 06:54:01 AM 7 9.81 0.00 0.72 0.07 0.08 89.32 06:55:01 AM all 23.98 0.00 2.82 1.32 0.10 71.79 06:55:01 AM 0 18.19 0.00 2.84 0.35 0.10 78.51 06:55:01 AM 1 21.97 0.00 2.78 2.46 0.12 72.68 06:55:01 AM 2 23.78 0.00 2.81 3.92 0.10 69.38 06:55:01 AM 3 22.95 0.00 2.56 0.86 0.10 73.53 06:55:01 AM 4 23.30 0.00 3.56 0.50 0.10 72.54 06:55:01 AM 5 17.80 0.00 3.13 0.49 0.07 78.52 06:55:01 AM 6 24.54 0.00 2.61 1.08 0.10 71.68 06:55:01 AM 7 39.28 0.00 2.24 0.93 0.10 57.46 06:56:01 AM all 19.10 0.00 2.06 0.07 0.09 78.67 06:56:01 AM 0 19.72 0.00 2.11 0.03 0.10 78.04 06:56:01 AM 1 15.56 0.00 2.08 0.07 0.10 82.19 06:56:01 AM 2 15.91 0.00 2.14 0.03 0.10 81.82 06:56:01 AM 3 19.17 0.00 2.14 0.05 0.08 78.56 06:56:01 AM 4 20.92 0.00 2.71 0.08 0.08 76.20 06:56:01 AM 5 20.21 0.00 1.69 0.03 0.10 77.97 06:56:01 AM 6 17.32 0.00 1.84 0.15 0.08 80.61 06:56:01 AM 7 23.97 0.00 1.81 0.13 0.08 74.00 06:57:01 AM all 5.49 0.00 1.06 0.02 0.05 93.38 06:57:01 AM 0 4.59 0.00 0.70 0.00 0.07 94.64 06:57:01 AM 1 4.49 0.00 1.41 0.02 0.07 94.02 06:57:01 AM 2 2.67 0.00 1.39 0.00 0.05 95.89 06:57:01 AM 3 10.79 0.00 1.30 0.03 0.05 87.83 06:57:01 AM 4 4.85 0.00 0.87 0.02 0.07 94.20 06:57:01 AM 5 3.53 0.00 1.07 0.02 0.05 95.33 06:57:01 AM 6 4.80 0.00 0.75 0.02 0.03 94.40 06:57:01 AM 7 8.17 0.00 1.00 0.03 0.05 90.74 06:58:01 AM all 32.91 0.00 0.90 3.85 0.08 62.27 06:58:01 AM 0 33.96 0.00 0.42 3.20 0.07 62.35 06:58:01 AM 1 32.06 0.00 1.04 2.55 0.07 64.28 06:58:01 AM 2 38.88 0.00 1.27 4.36 0.10 55.39 06:58:01 AM 3 33.28 0.00 1.57 14.83 0.10 50.22 06:58:01 AM 4 17.64 0.00 0.90 0.00 0.07 81.39 06:58:01 AM 5 50.54 0.00 0.53 3.49 0.08 45.35 06:58:01 AM 6 31.28 0.00 0.55 1.94 0.08 66.15 06:58:01 AM 7 25.61 0.00 0.93 0.43 0.05 72.98 06:59:01 AM all 5.51 0.00 0.52 10.41 0.03 83.53 06:59:01 AM 0 8.37 0.00 0.47 0.65 0.03 90.47 06:59:01 AM 1 1.22 0.00 0.49 26.95 0.05 71.29 06:59:01 AM 2 2.59 0.00 0.33 28.87 0.03 68.17 06:59:01 AM 3 8.41 0.00 0.50 5.01 0.02 86.06 06:59:01 AM 4 2.12 0.00 0.48 0.88 0.00 96.51 06:59:01 AM 5 7.83 0.00 0.90 0.00 0.03 91.23 06:59:01 AM 6 4.95 0.00 0.47 0.53 0.02 94.03 06:59:01 AM 7 8.57 0.00 0.50 20.46 0.03 70.44 07:00:01 AM all 2.48 0.00 0.76 14.06 0.04 82.66 07:00:01 AM 0 1.39 0.00 0.48 0.25 0.07 97.81 07:00:01 AM 1 4.51 0.00 1.29 25.79 0.03 68.38 07:00:01 AM 2 1.69 0.00 0.57 4.29 0.03 93.42 07:00:01 AM 3 1.84 0.00 0.78 0.35 0.02 97.01 07:00:01 AM 4 1.57 0.00 0.80 25.78 0.07 71.78 07:00:01 AM 5 3.99 0.00 0.90 7.20 0.02 87.89 07:00:01 AM 6 3.27 0.00 0.55 5.70 0.02 90.46 07:00:01 AM 7 1.62 0.00 0.68 43.15 0.03 54.51 07:01:01 AM all 28.50 0.00 1.54 0.39 0.11 69.46 07:01:01 AM 0 30.68 0.00 1.22 0.60 0.10 67.40 07:01:01 AM 1 36.28 0.00 1.39 0.02 0.12 62.19 07:01:01 AM 2 36.18 0.00 1.30 0.00 0.12 62.40 07:01:01 AM 3 28.47 0.00 1.76 0.12 0.12 69.54 07:01:01 AM 4 24.62 0.00 1.02 0.02 0.10 74.25 07:01:01 AM 5 17.18 0.00 1.95 0.15 0.10 80.63 07:01:01 AM 6 34.15 0.00 2.03 0.05 0.12 63.66 07:01:01 AM 7 20.40 0.00 1.63 2.18 0.12 75.67 07:02:01 AM all 28.11 0.00 1.73 0.45 0.09 69.62 07:02:01 AM 0 18.00 0.00 1.17 0.27 0.08 80.48 07:02:01 AM 1 27.32 0.00 0.92 0.03 0.07 71.66 07:02:01 AM 2 38.25 0.00 3.13 0.02 0.10 58.50 07:02:01 AM 3 31.17 0.00 2.24 0.37 0.10 66.12 07:02:01 AM 4 31.34 0.00 1.41 0.02 0.10 67.14 07:02:01 AM 5 40.72 0.00 1.55 0.35 0.10 57.28 07:02:01 AM 6 13.31 0.00 1.81 2.40 0.08 82.40 07:02:01 AM 7 24.71 0.00 1.64 0.13 0.08 73.43 07:02:01 AM CPU %user %nice %system %iowait %steal %idle 07:03:01 AM all 22.12 0.00 1.65 1.74 0.06 74.43 07:03:01 AM 0 17.29 0.00 1.74 2.31 0.07 78.59 07:03:01 AM 1 22.94 0.00 1.61 1.04 0.07 74.35 07:03:01 AM 2 33.10 0.00 1.51 5.26 0.07 60.07 07:03:01 AM 3 13.04 0.00 1.64 2.36 0.05 82.91 07:03:01 AM 4 24.09 0.00 1.86 1.27 0.07 72.72 07:03:01 AM 5 20.51 0.00 1.47 0.02 0.05 77.95 07:03:01 AM 6 21.01 0.00 1.57 0.82 0.07 76.54 07:03:01 AM 7 24.97 0.00 1.82 0.89 0.05 72.27 Average: all 20.26 0.00 1.34 2.82 0.07 75.50 Average: 0 17.46 0.00 1.21 0.82 0.08 80.43 Average: 1 21.01 0.00 1.26 5.02 0.08 72.63 Average: 2 23.02 0.00 1.51 4.05 0.08 71.34 Average: 3 24.84 0.00 1.58 2.12 0.08 71.38 Average: 4 16.24 0.00 1.31 2.49 0.07 79.89 Average: 5 22.04 0.00 1.36 1.07 0.07 75.46 Average: 6 18.52 0.00 1.29 1.18 0.06 78.95 Average: 7 18.97 0.00 1.23 5.82 0.07 73.92