---> uname -a: Linux prd-centos8-docker-8c-8g-1067.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: 2799.996 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 1123 25216 19 5550 30293 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:4d:64:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85793sec preferred_lft 85793sec inet6 fe80::f816:3eff:fe4d:643f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:c3:8f:ae 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::42:72ff:fec3:8fae/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) 05/18/2026 _x86_64_ (8 CPU) 18:54:00 LINUX RESTART (8 CPU) 06:55:01 PM tps rtps wtps bread/s bwrtn/s 06:56:01 PM 285.50 18.23 267.28 3982.54 14654.27 06:57:01 PM 104.17 1.58 102.58 410.66 12059.61 06:58:01 PM 129.32 0.60 128.72 416.26 40759.28 06:59:01 PM 30.41 0.48 29.92 21.46 506.98 07:00:01 PM 8.83 0.00 8.83 0.00 568.39 07:01:01 PM 111.01 0.03 110.97 0.40 24061.30 07:02:01 PM 19.87 0.07 19.80 1.73 574.57 07:03:01 PM 176.57 0.00 176.57 0.00 2196.63 07:04:01 PM 69.01 2.92 66.09 4554.31 27564.07 Average: 103.85 2.66 101.20 1042.88 13660.40 06:55:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:56:01 PM 28211008 30472456 4444704 13.61 2688 2573244 2019528 5.99 222808 3735128 307924 06:57:01 PM 26698048 29060400 5957664 18.24 2688 2669740 3656776 10.85 291124 5156576 57752 06:58:01 PM 24991172 28483552 7664540 23.47 2688 3775120 4021080 11.93 439584 6615596 0 06:59:01 PM 24788912 28288388 7866800 24.09 2688 3781660 3969112 11.78 449292 6806184 356 07:00:01 PM 25098368 28609716 7557344 23.14 2688 3793344 3648660 10.83 454776 6493820 36 07:01:01 PM 23783688 28008924 8872024 27.17 2688 4491548 5603520 16.63 555456 7647036 220 07:02:01 PM 22271764 26545212 10383948 31.80 2688 4542024 6962152 20.66 564296 9144256 1056 07:03:01 PM 24067124 28257840 8588588 26.30 2688 4447400 3852732 11.43 561332 7370568 200 07:04:01 PM 25850268 31046616 6805444 20.84 2688 5441600 1528912 4.54 921500 5219660 88856 Average: 25084484 28752567 7571228 23.19 2688 3946187 3918052 11.62 495574 6465425 50711 06:55:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 PM eth0 511.35 390.99 5929.65 55.81 0.00 0.00 0.00 0.00 06:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 PM eth0 131.19 116.66 1002.30 29.43 0.00 0.00 0.00 0.00 06:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 PM lo 9.78 9.78 32.80 32.80 0.00 0.00 0.00 0.00 06:58:01 PM eth0 308.68 182.44 9481.22 18.08 0.00 0.00 0.00 0.00 06:58:01 PM docker0 5.25 5.86 15.14 15.40 0.00 0.00 0.00 0.00 06:58:01 PM veth114f7ce 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 PM veth908517e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 PM lo 50.75 50.75 4.38 4.38 0.00 0.00 0.00 0.00 06:59:01 PM eth0 217.93 143.80 68.01 64.96 0.00 0.00 0.00 0.00 06:59:01 PM docker0 11.15 12.53 1.65 1.59 0.00 0.00 0.00 0.00 07:00:01 PM lo 37.79 37.79 1.85 1.85 0.00 0.00 0.00 0.00 07:00:01 PM eth0 154.22 113.18 56.25 49.49 0.00 0.00 0.00 0.00 07:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 PM lo 2.25 2.25 0.34 0.34 0.00 0.00 0.00 0.00 07:01:01 PM eth0 591.27 198.92 3028.74 24.47 0.00 0.00 0.00 0.00 07:01:01 PM docker0 0.88 1.23 0.14 0.19 0.00 0.00 0.00 0.00 07:01:01 PM veth6dfacbe 0.88 1.37 0.16 0.20 0.00 0.00 0.00 0.00 07:01:01 PM veth0accbe8 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:02:01 PM lo 868.03 868.03 128.05 128.05 0.00 0.00 0.00 0.00 07:02:01 PM eth0 119.27 80.60 39.80 41.80 0.00 0.00 0.00 0.00 07:02:01 PM docker0 379.33 394.40 59.04 62.52 0.00 0.00 0.00 0.00 07:02:01 PM veth6dfacbe 329.43 342.80 58.04 49.07 0.00 0.00 0.00 0.00 07:02:01 PM veth0accbe8 49.91 52.07 6.19 13.70 0.00 0.00 0.00 0.00 07:03:01 PM lo 834.22 834.22 159.74 159.74 0.00 0.00 0.00 0.00 07:03:01 PM eth0 89.39 68.31 233.60 22.60 0.00 0.00 0.00 0.00 07:03:01 PM docker0 361.11 370.16 80.19 74.60 0.00 0.00 0.00 0.00 07:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 PM eth0 94.70 77.29 1272.16 18.81 0.00 0.00 0.00 0.00 07:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 200.35 200.35 36.36 36.36 0.00 0.00 0.00 0.00 Average: eth0 246.46 152.47 2345.72 36.16 0.00 0.00 0.00 0.00 Average: docker0 84.21 87.15 17.35 17.15 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) 05/18/2026 _x86_64_ (8 CPU) 18:54:00 LINUX RESTART (8 CPU) 06:55:01 PM CPU %user %nice %system %iowait %steal %idle 06:56:01 PM all 21.78 0.00 1.53 0.91 0.08 75.70 06:56:01 PM 0 14.10 0.00 1.32 1.44 0.07 83.07 06:56:01 PM 1 29.87 0.00 1.39 1.10 0.08 67.55 06:56:01 PM 2 22.36 0.00 1.77 0.82 0.08 74.97 06:56:01 PM 3 19.26 0.00 1.59 1.01 0.08 78.06 06:56:01 PM 4 19.79 0.00 1.17 0.79 0.07 78.19 06:56:01 PM 5 20.15 0.00 1.39 0.82 0.08 77.55 06:56:01 PM 6 26.63 0.00 2.17 0.59 0.07 70.55 06:56:01 PM 7 22.08 0.00 1.46 0.74 0.07 75.66 06:57:01 PM all 43.94 0.00 1.24 0.40 0.09 54.33 06:57:01 PM 0 39.91 0.00 1.05 0.05 0.10 58.88 06:57:01 PM 1 47.97 0.00 0.60 0.35 0.08 50.99 06:57:01 PM 2 51.81 0.00 1.64 0.22 0.10 46.23 06:57:01 PM 3 35.49 0.00 1.22 0.65 0.08 62.56 06:57:01 PM 4 46.60 0.00 0.94 0.92 0.08 51.46 06:57:01 PM 5 46.18 0.00 1.81 0.47 0.10 51.45 06:57:01 PM 6 36.52 0.00 0.87 0.38 0.08 62.14 06:57:01 PM 7 47.04 0.00 1.79 0.13 0.10 50.94 06:58:01 PM all 20.40 0.00 3.08 0.78 0.08 75.67 06:58:01 PM 0 19.90 0.00 3.06 0.69 0.08 76.26 06:58:01 PM 1 14.96 0.00 2.89 1.48 0.07 80.60 06:58:01 PM 2 31.81 0.00 3.51 1.38 0.08 63.21 06:58:01 PM 3 17.83 0.00 2.86 0.37 0.08 78.85 06:58:01 PM 4 22.37 0.00 2.74 0.24 0.08 74.57 06:58:01 PM 5 19.70 0.00 4.17 0.47 0.08 75.57 06:58:01 PM 6 16.41 0.00 2.84 0.76 0.07 79.93 06:58:01 PM 7 20.20 0.00 2.56 0.83 0.07 76.35 06:59:01 PM all 21.15 0.00 2.25 0.06 0.09 76.45 06:59:01 PM 0 12.56 0.00 2.66 0.07 0.10 84.62 06:59:01 PM 1 25.95 0.00 2.63 0.03 0.10 71.29 06:59:01 PM 2 28.81 0.00 2.88 0.13 0.10 68.08 06:59:01 PM 3 18.94 0.00 2.03 0.03 0.08 78.91 06:59:01 PM 4 15.08 0.00 1.68 0.05 0.08 83.11 06:59:01 PM 5 22.42 0.00 2.13 0.10 0.08 75.27 06:59:01 PM 6 16.61 0.00 1.47 0.10 0.08 81.74 06:59:01 PM 7 28.81 0.00 2.53 0.00 0.08 68.58 07:00:01 PM all 16.98 0.00 0.75 0.01 0.05 82.20 07:00:01 PM 0 21.68 0.00 0.79 0.00 0.05 77.49 07:00:01 PM 1 13.50 0.00 1.39 0.00 0.05 85.07 07:00:01 PM 2 17.36 0.00 0.72 0.02 0.05 81.85 07:00:01 PM 3 25.08 0.00 0.52 0.02 0.05 74.34 07:00:01 PM 4 14.21 0.00 0.48 0.03 0.05 85.22 07:00:01 PM 5 2.78 0.00 0.54 0.03 0.07 96.59 07:00:01 PM 6 18.17 0.00 0.75 0.00 0.05 81.03 07:00:01 PM 7 23.07 0.00 0.79 0.02 0.05 76.08 07:01:01 PM all 36.05 0.00 1.96 0.49 0.10 61.41 07:01:01 PM 0 47.63 0.00 1.60 0.77 0.10 49.89 07:01:01 PM 1 42.32 0.00 2.00 0.94 0.10 54.64 07:01:01 PM 2 23.59 0.00 2.20 0.59 0.08 73.54 07:01:01 PM 3 22.71 0.00 1.97 0.08 0.08 75.15 07:01:01 PM 4 22.35 0.00 1.54 0.03 0.08 75.99 07:01:01 PM 5 25.78 0.00 1.76 0.23 0.10 72.13 07:01:01 PM 6 47.14 0.00 2.11 0.20 0.10 50.45 07:01:01 PM 7 56.81 0.00 2.48 1.05 0.12 39.54 07:02:01 PM all 22.95 0.00 1.55 0.02 0.09 75.39 07:02:01 PM 0 19.05 0.00 1.81 0.03 0.08 79.02 07:02:01 PM 1 18.88 0.00 1.74 0.00 0.12 79.26 07:02:01 PM 2 20.25 0.00 1.22 0.05 0.08 78.40 07:02:01 PM 3 25.08 0.00 1.19 0.02 0.08 73.63 07:02:01 PM 4 21.04 0.00 1.57 0.00 0.08 77.30 07:02:01 PM 5 26.39 0.00 1.24 0.02 0.10 72.25 07:02:01 PM 6 29.19 0.00 1.94 0.00 0.08 68.78 07:02:01 PM 7 23.74 0.00 1.68 0.02 0.10 74.47 07:03:01 PM all 26.15 0.00 1.60 0.31 0.08 71.85 07:03:01 PM 0 20.14 0.00 1.53 0.00 0.08 78.25 07:03:01 PM 1 24.54 0.00 1.57 0.03 0.08 73.77 07:03:01 PM 2 32.31 0.00 2.07 0.05 0.08 65.48 07:03:01 PM 3 38.85 0.00 1.04 0.00 0.08 60.03 07:03:01 PM 4 18.06 0.00 1.41 0.02 0.08 80.44 07:03:01 PM 5 11.00 0.00 2.64 2.25 0.10 84.01 07:03:01 PM 6 40.05 0.00 1.00 0.02 0.08 58.84 07:03:01 PM 7 24.13 0.00 1.58 0.12 0.07 74.11 07:04:01 PM all 22.69 0.00 1.87 0.40 0.07 74.96 07:04:01 PM 0 30.18 0.00 2.53 0.12 0.10 67.08 07:04:01 PM 1 14.54 0.00 1.47 0.15 0.07 83.77 07:04:01 PM 2 44.35 0.00 2.44 0.12 0.08 53.01 07:04:01 PM 3 30.00 0.00 2.07 0.15 0.07 67.71 07:04:01 PM 4 17.24 0.00 1.37 0.00 0.07 81.32 07:04:01 PM 5 11.90 0.00 1.91 2.38 0.07 83.75 07:04:01 PM 6 16.55 0.00 1.37 0.02 0.07 81.99 07:04:01 PM 7 16.75 0.00 1.79 0.28 0.07 81.11 Average: all 25.79 0.00 1.76 0.38 0.08 71.99 Average: 0 25.03 0.00 1.82 0.35 0.09 72.72 Average: 1 25.84 0.00 1.74 0.45 0.08 71.88 Average: 2 30.30 0.00 2.05 0.37 0.08 67.19 Average: 3 25.93 0.00 1.61 0.26 0.08 72.13 Average: 4 21.87 0.00 1.43 0.23 0.08 76.40 Average: 5 20.71 0.00 1.95 0.75 0.09 76.50 Average: 6 27.48 0.00 1.61 0.23 0.08 70.60 Average: 7 29.19 0.00 1.85 0.35 0.08 68.53