---> uname -a: Linux prd-centos8-docker-8c-8g-3858.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1129 25302 19 5458 30287 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:dc:3c:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85774sec preferred_lft 85774sec inet6 fe80::f816:3eff:fedc:3c8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:af:70:80 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:ff:feaf:7080/64 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) 01/28/2026 _x86_64_ (8 CPU) 16:25:21 LINUX RESTART (8 CPU) 04:26:01 PM tps rtps wtps bread/s bwrtn/s 04:27:01 PM 237.46 17.56 219.90 3730.58 11301.43 04:28:01 PM 179.69 1.75 177.94 497.70 15432.02 04:29:01 PM 37.68 0.15 37.53 30.26 2888.62 04:30:01 PM 118.88 0.45 118.43 383.87 38737.94 04:31:01 PM 22.07 0.48 21.59 21.46 512.03 04:32:01 PM 26.67 0.00 26.67 0.00 902.30 04:33:01 PM 103.28 0.00 103.28 0.00 23592.19 04:34:01 PM 40.56 0.00 40.56 0.00 928.76 04:35:01 PM 194.60 2.47 192.14 4490.50 2310.70 Average: 106.76 2.54 104.22 1017.01 10733.45 04:26:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:27:01 PM 28779728 30773920 3875984 11.87 2688 2308664 1814416 5.38 212028 3190652 223448 04:28:01 PM 27775436 30028824 4880276 14.94 2688 2562356 2412524 7.16 280060 4098896 51976 04:29:01 PM 26116772 28857480 6538940 20.02 2688 3045816 3765432 11.17 337260 5680148 459968 04:30:01 PM 24702408 28110944 7953304 24.36 2688 3690604 5243260 15.56 439560 6897208 216 04:31:01 PM 24888548 28304528 7767164 23.79 2688 3698120 3870472 11.48 443808 6711476 80 04:32:01 PM 25222364 28890352 7433348 22.76 2688 3947632 3808136 11.30 507128 6311348 235540 04:33:01 PM 23169632 27321548 9486080 29.05 2688 4420400 6257552 18.57 555328 8256824 4808 04:34:01 PM 24861688 28960244 7794024 23.87 2688 4355128 3278176 9.73 549840 6589212 15252 04:35:01 PM 23439392 28469984 9216320 28.22 2688 5280360 3569676 10.59 725644 7823344 789416 Average: 25439552 28857536 7216160 22.10 2688 3701009 3779960 11.22 450073 6173234 197856 04:26:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 PM eth0 259.57 214.53 3175.89 34.91 0.00 0.00 0.00 0.00 04:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 PM eth0 286.85 219.88 3625.56 38.61 0.00 0.00 0.00 0.00 04:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 PM eth0 448.76 293.60 7082.88 38.18 0.00 0.00 0.00 0.00 04:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 PM lo 18.04 18.04 1.65 1.65 0.00 0.00 0.00 0.00 04:30:01 PM eth0 114.83 64.96 2702.84 15.19 0.00 0.00 0.00 0.00 04:30:01 PM docker0 5.40 6.06 0.72 0.70 0.00 0.00 0.00 0.00 04:30:01 PM veth3e61b00 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:31:01 PM lo 74.66 74.66 5.08 5.08 0.00 0.00 0.00 0.00 04:31:01 PM eth0 235.73 181.34 70.85 75.99 0.00 0.00 0.00 0.00 04:31:01 PM docker0 7.43 8.68 1.18 1.18 0.00 0.00 0.00 0.00 04:32:01 PM lo 26.87 26.87 1.33 1.33 0.00 0.00 0.00 0.00 04:32:01 PM eth0 169.05 129.83 749.44 50.23 0.00 0.00 0.00 0.00 04:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 PM lo 289.54 289.54 45.25 45.25 0.00 0.00 0.00 0.00 04:33:01 PM eth0 543.26 219.51 2285.33 24.12 0.00 0.00 0.00 0.00 04:33:01 PM docker0 118.92 126.07 20.21 21.28 0.00 0.00 0.00 0.00 04:33:01 PM veth09dacbc 105.66 111.98 20.29 17.54 0.00 0.00 0.00 0.00 04:33:01 PM vethf0fd8f4 13.26 14.79 1.54 4.01 0.00 0.00 0.00 0.00 04:34:01 PM lo 1399.45 1399.45 239.96 239.96 0.00 0.00 0.00 0.00 04:34:01 PM eth0 195.64 139.46 296.26 53.31 0.00 0.00 0.00 0.00 04:34:01 PM docker0 605.36 621.20 118.06 114.17 0.00 0.00 0.00 0.00 04:35:01 PM lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 04:35:01 PM eth0 64.80 56.40 1248.19 11.49 0.00 0.00 0.00 0.00 04:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 201.11 201.11 32.60 32.60 0.00 0.00 0.00 0.00 Average: eth0 257.61 168.83 2359.41 38.00 0.00 0.00 0.00 0.00 Average: docker0 81.92 84.69 15.58 15.26 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) 01/28/2026 _x86_64_ (8 CPU) 16:25:21 LINUX RESTART (8 CPU) 04:26:01 PM CPU %user %nice %system %iowait %steal %idle 04:27:01 PM all 18.38 0.00 1.23 0.69 0.06 79.64 04:27:01 PM 0 13.09 0.00 0.84 0.43 0.05 85.59 04:27:01 PM 1 32.93 0.00 2.41 1.39 0.08 63.19 04:27:01 PM 2 14.23 0.00 0.60 0.17 0.08 84.92 04:27:01 PM 3 19.22 0.00 1.70 1.35 0.08 77.64 04:27:01 PM 4 15.88 0.00 1.30 1.02 0.05 81.75 04:27:01 PM 5 21.56 0.00 1.00 0.38 0.05 77.01 04:27:01 PM 6 17.00 0.00 0.89 0.42 0.07 81.63 04:27:01 PM 7 13.12 0.00 1.10 0.35 0.05 85.38 04:28:01 PM all 32.04 0.00 1.11 0.56 0.08 66.22 04:28:01 PM 0 27.33 0.00 1.27 0.60 0.12 70.68 04:28:01 PM 1 41.96 0.00 1.44 1.15 0.08 55.36 04:28:01 PM 2 36.11 0.00 0.63 0.17 0.07 63.02 04:28:01 PM 3 31.83 0.00 1.12 0.13 0.07 66.85 04:28:01 PM 4 26.21 0.00 1.45 0.48 0.08 71.77 04:28:01 PM 5 32.11 0.00 0.75 0.42 0.07 66.66 04:28:01 PM 6 34.71 0.00 0.79 0.79 0.10 63.62 04:28:01 PM 7 26.03 0.00 1.40 0.70 0.07 71.80 04:29:01 PM all 24.14 0.00 0.79 0.11 0.05 74.91 04:29:01 PM 0 16.18 0.00 1.15 0.00 0.07 82.60 04:29:01 PM 1 17.51 0.00 1.00 0.38 0.05 81.05 04:29:01 PM 2 51.66 0.00 1.42 0.03 0.07 46.82 04:29:01 PM 3 23.73 0.00 0.52 0.07 0.07 75.62 04:29:01 PM 4 24.91 0.00 0.50 0.05 0.03 74.50 04:29:01 PM 5 4.50 0.00 0.54 0.33 0.07 94.56 04:29:01 PM 6 42.60 0.00 0.53 0.03 0.05 56.78 04:29:01 PM 7 11.93 0.00 0.62 0.00 0.03 87.42 04:30:01 PM all 21.92 0.00 3.03 0.68 0.09 74.28 04:30:01 PM 0 25.29 0.00 3.52 0.03 0.08 71.07 04:30:01 PM 1 24.28 0.00 3.23 1.73 0.10 70.66 04:30:01 PM 2 24.84 0.00 3.26 1.07 0.10 70.73 04:30:01 PM 3 18.41 0.00 2.69 0.64 0.08 78.18 04:30:01 PM 4 24.21 0.00 3.07 1.04 0.08 71.59 04:30:01 PM 5 15.18 0.00 2.88 0.07 0.08 81.79 04:30:01 PM 6 20.61 0.00 2.62 0.76 0.10 75.91 04:30:01 PM 7 22.51 0.00 2.93 0.12 0.08 74.35 04:31:01 PM all 13.80 0.00 1.68 0.05 0.09 84.39 04:31:01 PM 0 15.10 0.00 1.89 0.12 0.10 82.79 04:31:01 PM 1 13.22 0.00 1.79 0.02 0.08 84.89 04:31:01 PM 2 16.54 0.00 1.76 0.05 0.07 81.59 04:31:01 PM 3 10.56 0.00 1.36 0.02 0.10 87.97 04:31:01 PM 4 15.68 0.00 2.01 0.05 0.07 82.20 04:31:01 PM 5 13.02 0.00 1.46 0.07 0.10 85.36 04:31:01 PM 6 14.26 0.00 1.52 0.03 0.08 84.10 04:31:01 PM 7 11.99 0.00 1.66 0.03 0.08 86.24 04:32:01 PM all 30.10 0.00 1.10 0.06 0.09 68.65 04:32:01 PM 0 39.71 0.00 0.77 0.00 0.10 59.43 04:32:01 PM 1 19.61 0.00 1.25 0.05 0.10 78.99 04:32:01 PM 2 30.06 0.00 0.90 0.02 0.08 68.94 04:32:01 PM 3 27.80 0.00 0.97 0.15 0.08 71.00 04:32:01 PM 4 29.12 0.00 1.62 0.07 0.10 69.10 04:32:01 PM 5 30.05 0.00 0.77 0.02 0.08 69.08 04:32:01 PM 6 22.59 0.00 0.75 0.00 0.08 76.57 04:32:01 PM 7 41.86 0.00 1.75 0.15 0.10 56.14 04:33:01 PM all 28.01 0.00 1.90 0.56 0.10 69.42 04:33:01 PM 0 21.72 0.00 1.41 0.62 0.10 76.15 04:33:01 PM 1 27.71 0.00 2.43 1.70 0.12 68.04 04:33:01 PM 2 26.23 0.00 1.78 0.35 0.10 71.53 04:33:01 PM 3 16.06 0.00 1.88 0.18 0.10 81.77 04:33:01 PM 4 38.65 0.00 1.96 0.13 0.10 59.15 04:33:01 PM 5 39.46 0.00 2.55 0.92 0.10 56.97 04:33:01 PM 6 33.49 0.00 1.39 0.23 0.08 64.80 04:33:01 PM 7 20.75 0.00 1.80 0.34 0.10 77.02 04:34:01 PM all 23.12 0.00 2.21 0.07 0.10 74.50 04:34:01 PM 0 23.76 0.00 1.78 0.02 0.10 74.35 04:34:01 PM 1 21.90 0.00 2.92 0.02 0.08 75.08 04:34:01 PM 2 21.90 0.00 2.18 0.02 0.10 75.80 04:34:01 PM 3 25.07 0.00 1.64 0.02 0.10 73.17 04:34:01 PM 4 23.79 0.00 3.16 0.08 0.10 72.87 04:34:01 PM 5 25.21 0.00 1.47 0.03 0.10 73.18 04:34:01 PM 6 25.63 0.00 2.40 0.34 0.10 71.53 04:34:01 PM 7 17.68 0.00 2.12 0.07 0.08 80.05 04:35:01 PM all 30.96 0.00 1.51 0.33 0.07 67.13 04:35:01 PM 0 40.02 0.00 1.59 0.15 0.08 58.15 04:35:01 PM 1 24.28 0.00 1.66 0.25 0.08 73.72 04:35:01 PM 2 41.91 0.00 1.35 0.00 0.08 56.65 04:35:01 PM 3 32.22 0.00 1.47 0.00 0.07 66.24 04:35:01 PM 4 22.91 0.00 1.66 0.82 0.08 74.53 04:35:01 PM 5 16.40 0.00 0.87 0.18 0.05 82.50 04:35:01 PM 6 41.25 0.00 2.42 1.27 0.07 54.99 04:35:01 PM 7 28.68 0.00 1.04 0.00 0.07 70.22 Average: all 24.72 0.00 1.61 0.35 0.08 73.24 Average: 0 24.69 0.00 1.58 0.22 0.09 73.42 Average: 1 24.83 0.00 2.01 0.74 0.09 72.33 Average: 2 29.29 0.00 1.54 0.21 0.08 68.88 Average: 3 22.78 0.00 1.48 0.28 0.08 75.37 Average: 4 24.59 0.00 1.86 0.42 0.08 73.06 Average: 5 21.95 0.00 1.36 0.27 0.08 76.34 Average: 6 28.02 0.00 1.48 0.43 0.08 69.98 Average: 7 21.62 0.00 1.60 0.20 0.07 76.50