---> uname -a: Linux prd-centos8-docker-8c-8g-19570.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 1069 26365 19 4455 30355 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:fa:dc:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fefa:dc25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:c8:6a:8b 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:d5ff:fec8:6a8b/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) 02/23/2026 _x86_64_ (8 CPU) 15:26:43 LINUX RESTART (8 CPU) 03:27:01 PM tps rtps wtps bread/s bwrtn/s 03:28:01 PM 269.61 31.59 238.02 6209.53 7990.85 03:29:01 PM 233.99 2.27 231.73 84.52 20291.78 03:30:00 PM 105.51 2.65 102.86 1065.62 30146.29 03:30:01 PM 80.31 16.54 63.78 17940.16 544.88 03:31:01 PM 172.80 15.89 156.90 5077.19 2330.95 03:32:01 PM 24.96 0.00 24.96 0.00 18010.73 03:33:02 PM 8.73 0.07 8.67 50.12 195.47 03:34:01 PM 39.68 2.02 37.67 1691.09 10519.60 Average: 122.31 7.84 114.47 2077.51 12699.66 03:27:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:28:01 PM 29338004 31166736 3317708 10.16 2688 2148468 2031080 6.03 150348 2725516 243944 03:29:01 PM 28066412 30199376 4589300 14.05 2688 2447304 2369644 7.03 170252 3938376 108 03:30:00 PM 26294216 29314348 6361496 19.48 2688 3318412 3157296 9.37 312972 5503116 184 03:30:01 PM 26167308 29200240 6488404 19.87 2688 3330044 4290112 12.73 331264 5604508 140 03:31:01 PM 26182852 29911140 6472860 19.82 2688 4021208 2434832 7.22 653740 5260500 528648 03:32:01 PM 26048244 29783408 6607468 20.23 2688 4027776 2574564 7.64 653892 5394068 20 03:33:02 PM 25840480 29578796 6815232 20.87 2688 4030668 2756688 8.18 657812 5597196 20 03:34:01 PM 26946968 31036344 5708744 17.48 2688 4379644 1565804 4.65 864384 4280888 28852 Average: 26860560 30023798 5795152 17.75 2688 3462940 2647502 7.86 474333 4788021 100240 03:27:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 PM eth0 430.82 266.59 2032.07 81.76 0.00 0.00 0.00 0.00 03:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 PM eth0 515.00 399.82 4841.48 72.42 0.00 0.00 0.00 0.00 03:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:00 PM eth0 1383.92 387.03 7540.29 32.86 0.00 0.00 0.00 0.00 03:30:00 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 PM eth0 1.57 2.36 0.36 0.64 0.00 0.00 0.00 0.00 03:30:01 PM docker0 0.00 2.36 0.00 0.24 0.00 0.00 0.00 0.00 03:30:01 PM vethb7a0138 0.00 4.72 0.00 0.44 0.00 0.00 0.00 0.00 03:31:01 PM lo 12.88 12.88 1.35 1.35 0.00 0.00 0.00 0.00 03:31:01 PM eth0 87.39 72.41 1282.05 19.05 0.00 0.00 0.00 0.00 03:31:01 PM docker0 4.76 5.91 0.65 0.69 0.00 0.00 0.00 0.00 03:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 PM eth0 197.25 137.27 212.47 63.89 0.00 0.00 0.00 0.00 03:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:02 PM eth0 118.31 91.18 86.72 26.61 0.00 0.00 0.00 0.00 03:33:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 PM eth0 165.79 130.87 3172.21 24.68 0.00 0.00 0.00 0.00 03:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 410.49 211.20 2714.39 45.85 0.00 0.00 0.00 0.00 Average: docker0 0.68 0.85 0.09 0.10 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) 02/23/2026 _x86_64_ (8 CPU) 15:26:43 LINUX RESTART (8 CPU) 03:27:01 PM CPU %user %nice %system %iowait %steal %idle 03:28:01 PM all 13.29 0.00 1.65 0.98 0.06 84.01 03:28:01 PM 0 6.79 0.00 0.80 0.33 0.10 91.98 03:28:01 PM 1 14.85 0.00 2.43 0.49 0.07 82.17 03:28:01 PM 2 18.14 0.00 1.92 1.71 0.08 78.15 03:28:01 PM 3 14.02 0.00 1.25 0.58 0.03 84.11 03:28:01 PM 4 11.69 0.00 2.43 3.33 0.03 82.52 03:28:01 PM 5 11.42 0.00 1.50 0.72 0.03 86.32 03:28:01 PM 6 5.62 0.00 1.24 0.18 0.05 92.91 03:28:01 PM 7 23.80 0.00 1.65 0.53 0.05 73.97 03:29:01 PM all 15.97 0.00 0.94 1.33 0.06 81.70 03:29:01 PM 0 7.18 0.00 0.48 0.62 0.08 91.63 03:29:01 PM 1 25.02 0.00 1.24 1.40 0.08 72.26 03:29:01 PM 2 10.11 0.00 1.48 3.03 0.05 85.33 03:29:01 PM 3 16.22 0.00 1.35 3.06 0.07 79.29 03:29:01 PM 4 24.01 0.00 0.85 0.60 0.07 74.47 03:29:01 PM 5 23.49 0.00 0.63 0.37 0.05 75.46 03:29:01 PM 6 12.02 0.00 0.68 0.27 0.05 86.98 03:29:01 PM 7 9.69 0.00 0.82 1.27 0.05 88.17 03:30:00 PM all 26.33 0.00 2.02 1.36 0.08 70.22 03:30:00 PM 0 22.10 0.00 1.80 0.38 0.09 75.63 03:30:00 PM 1 42.39 0.00 2.13 1.97 0.09 53.42 03:30:00 PM 2 23.34 0.00 2.68 2.44 0.09 71.46 03:30:00 PM 3 15.69 0.00 1.52 2.84 0.07 79.87 03:30:00 PM 4 23.63 0.00 1.83 0.09 0.09 74.37 03:30:00 PM 5 40.29 0.00 1.62 1.36 0.09 56.65 03:30:00 PM 6 16.62 0.00 1.82 0.79 0.07 80.71 03:30:00 PM 7 26.66 0.00 2.73 0.98 0.05 69.58 03:30:01 PM all 25.57 0.00 5.77 0.80 0.10 67.76 03:30:01 PM 0 25.98 0.00 7.87 0.00 0.00 66.14 03:30:01 PM 1 24.60 0.00 3.17 0.00 0.00 72.22 03:30:01 PM 2 9.60 0.00 4.00 0.00 0.00 86.40 03:30:01 PM 3 45.24 0.00 7.94 0.79 0.00 46.03 03:30:01 PM 4 12.80 0.00 4.00 0.00 0.00 83.20 03:30:01 PM 5 8.87 0.00 4.84 0.00 0.00 86.29 03:30:01 PM 6 38.40 0.00 7.20 0.00 0.00 54.40 03:30:01 PM 7 38.58 0.00 7.09 5.51 0.79 48.03 03:31:01 PM all 20.70 0.29 2.27 0.61 0.09 76.04 03:31:01 PM 0 32.82 0.03 2.65 0.32 0.10 64.07 03:31:01 PM 1 22.31 0.07 2.65 0.18 0.08 74.71 03:31:01 PM 2 23.14 0.02 2.05 0.17 0.07 74.56 03:31:01 PM 3 15.03 0.02 2.41 2.30 0.17 80.08 03:31:01 PM 4 20.18 0.00 1.83 0.29 0.10 77.60 03:31:01 PM 5 22.58 1.54 2.43 0.12 0.08 73.25 03:31:01 PM 6 14.75 0.18 2.00 0.37 0.08 82.61 03:31:01 PM 7 14.76 0.49 2.11 1.16 0.07 81.42 03:32:01 PM all 10.73 0.00 0.46 0.48 0.04 88.28 03:32:01 PM 0 40.82 0.00 0.87 0.17 0.07 58.07 03:32:01 PM 1 6.49 0.00 0.20 1.07 0.03 92.21 03:32:01 PM 2 4.10 0.00 0.62 1.21 0.02 94.05 03:32:01 PM 3 2.28 0.00 0.39 0.74 0.05 96.55 03:32:01 PM 4 1.35 0.00 0.28 0.20 0.03 98.13 03:32:01 PM 5 23.53 0.00 0.63 0.00 0.03 75.80 03:32:01 PM 6 5.79 0.00 0.10 0.00 0.03 94.07 03:32:01 PM 7 1.51 0.00 0.60 0.47 0.03 97.38 03:33:02 PM all 9.68 0.00 0.26 0.02 0.04 90.00 03:33:02 PM 0 0.98 0.00 0.65 0.00 0.08 98.28 03:33:02 PM 1 7.73 0.00 0.05 0.00 0.03 92.18 03:33:02 PM 2 2.49 0.00 0.08 0.00 0.02 97.41 03:33:02 PM 3 5.21 0.00 0.18 0.03 0.03 94.54 03:33:02 PM 4 37.08 0.00 0.67 0.00 0.05 62.21 03:33:02 PM 5 14.80 0.00 0.28 0.07 0.03 84.82 03:33:02 PM 6 4.41 0.00 0.05 0.08 0.07 95.39 03:33:02 PM 7 4.69 0.00 0.10 0.00 0.03 95.18 03:34:01 PM all 18.27 0.00 1.03 0.31 0.06 80.34 03:34:01 PM 0 16.00 0.00 0.95 0.88 0.07 82.09 03:34:01 PM 1 17.80 0.00 0.80 0.10 0.07 81.23 03:34:01 PM 2 17.94 0.00 1.33 0.41 0.07 80.25 03:34:01 PM 3 13.34 0.00 0.97 0.87 0.05 84.77 03:34:01 PM 4 34.22 0.00 1.29 0.07 0.07 64.36 03:34:01 PM 5 9.87 0.00 0.44 0.05 0.03 89.60 03:34:01 PM 6 26.37 0.00 1.87 0.09 0.05 71.63 03:34:01 PM 7 10.58 0.00 0.61 0.00 0.03 88.78 Average: all 16.41 0.04 1.24 0.73 0.06 81.52 Average: 0 18.09 0.00 1.19 0.38 0.08 80.25 Average: 1 19.44 0.01 1.36 0.74 0.06 78.39 Average: 2 14.12 0.00 1.45 1.27 0.06 83.09 Average: 3 11.77 0.00 1.17 1.48 0.07 85.51 Average: 4 21.68 0.00 1.32 0.65 0.06 76.28 Average: 5 20.77 0.22 1.09 0.38 0.05 77.50 Average: 6 12.25 0.03 1.12 0.25 0.06 86.29 Average: 7 13.14 0.07 1.25 0.64 0.05 84.86