---> uname -a: Linux prd-centos8-docker-8c-8g-252.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 1149 25009 19 5731 30267 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:7a:36:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85641sec preferred_lft 85641sec inet6 fe80::f816:3eff:fe7a:362c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:13:31:a6 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::42:24ff:fe13:31a6/64 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) 02/27/2026 _x86_64_ (8 CPU) 10:21:58 LINUX RESTART (8 CPU) 10:23:01 AM tps rtps wtps bread/s bwrtn/s 10:24:01 AM 242.74 17.33 225.41 3623.33 14250.88 10:25:01 AM 160.06 1.80 158.26 592.43 12912.21 10:26:01 AM 34.42 0.05 34.37 1.07 2649.25 10:27:01 AM 107.36 0.53 106.83 422.93 39713.08 10:28:01 AM 32.77 0.00 32.77 0.00 514.45 10:29:01 AM 12.70 0.48 12.21 21.46 347.42 10:30:01 AM 25.65 0.00 25.65 0.00 7417.03 10:31:01 AM 97.92 0.00 97.92 0.00 17334.79 10:32:01 AM 62.20 0.00 62.20 0.00 913.43 10:33:01 AM 88.47 2.48 85.99 4511.38 1708.23 10:34:01 AM 48.87 1.38 47.48 1726.36 35629.54 Average: 83.01 2.19 80.83 990.77 12126.44 10:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:24:01 AM 28757460 30762884 3898252 11.94 2688 2320380 1863716 5.53 211544 3214056 157776 10:25:01 AM 27235116 29501180 5420596 16.60 2688 2575488 3021764 8.97 274504 4644920 49228 10:26:01 AM 26548200 28835248 6107512 18.70 2688 2595616 3512164 10.42 279636 5325128 16 10:27:01 AM 24475808 27896304 8179904 25.05 2688 3704104 4406248 13.07 420076 7152540 572 10:28:01 AM 24424944 27849596 8230768 25.20 2688 3706972 4881212 14.48 439368 7180040 104 10:29:01 AM 24300120 27730508 8355592 25.59 2688 3712896 4375396 12.98 442644 7302800 80 10:30:01 AM 24655920 28345936 7999792 24.50 2688 3969524 3838048 11.39 508312 6874524 2120 10:31:01 AM 22792848 26974512 9862864 30.20 2688 4450436 6543348 19.41 555076 8632964 52 10:32:01 AM 24485968 28602860 8169744 25.02 2688 4374264 3589652 10.65 550072 6965844 13216 10:33:01 AM 23154932 28204892 9500780 29.09 2688 5300040 4445044 13.19 723100 8109184 774516 10:34:01 AM 25690380 31065344 6965332 21.33 2688 5616124 1473268 4.37 808964 5484608 16056 Average: 25138336 28706297 7517376 23.02 2688 3847804 3813624 11.31 473936 6444237 92158 10:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 AM eth0 264.61 221.36 3157.01 47.21 0.00 0.00 0.00 0.00 10:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM eth0 263.76 206.52 3632.81 30.62 0.00 0.00 0.00 0.00 10:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 AM eth0 182.46 119.41 296.25 43.11 0.00 0.00 0.00 0.00 10:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 AM eth0 308.41 185.17 9490.94 13.69 0.00 0.00 0.00 0.00 10:27:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:28:01 AM lo 38.32 38.32 3.61 3.61 0.00 0.00 0.00 0.00 10:28:01 AM eth0 118.61 90.59 35.29 36.30 0.00 0.00 0.00 0.00 10:28:01 AM docker0 10.53 11.78 1.55 1.45 0.00 0.00 0.00 0.00 10:28:01 AM veth892f9c8 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 10:29:01 AM lo 70.04 70.04 3.90 3.90 0.00 0.00 0.00 0.00 10:29:01 AM eth0 340.80 251.20 95.24 102.71 0.00 0.00 0.00 0.00 10:29:01 AM docker0 2.55 2.98 0.37 0.42 0.00 0.00 0.00 0.00 10:30:01 AM lo 12.98 12.98 0.65 0.65 0.00 0.00 0.00 0.00 10:30:01 AM eth0 168.31 127.30 808.18 43.54 0.00 0.00 0.00 0.00 10:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 AM lo 316.03 316.03 48.88 48.88 0.00 0.00 0.00 0.00 10:31:01 AM eth0 480.34 151.87 2282.47 22.19 0.00 0.00 0.00 0.00 10:31:01 AM docker0 134.21 141.85 22.07 23.42 0.00 0.00 0.00 0.00 10:31:01 AM veth1b256f0 119.06 125.61 22.15 19.15 0.00 0.00 0.00 0.00 10:31:01 AM vethca432f8 15.14 16.94 1.76 4.54 0.00 0.00 0.00 0.00 10:32:01 AM lo 1434.22 1434.22 249.83 249.83 0.00 0.00 0.00 0.00 10:32:01 AM eth0 194.84 143.15 270.76 61.22 0.00 0.00 0.00 0.00 10:32:01 AM docker0 633.50 648.63 124.74 118.57 0.00 0.00 0.00 0.00 10:33:01 AM lo 1.07 1.07 0.05 0.05 0.00 0.00 0.00 0.00 10:33:01 AM eth0 99.78 75.60 1257.15 17.98 0.00 0.00 0.00 0.00 10:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 AM eth0 213.58 161.18 3118.40 85.78 0.00 0.00 0.00 0.00 10:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 170.27 170.27 27.91 27.91 0.00 0.00 0.00 0.00 Average: eth0 239.59 157.58 2222.21 45.85 0.00 0.00 0.00 0.00 Average: docker0 70.99 73.22 13.52 13.08 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) 02/27/2026 _x86_64_ (8 CPU) 10:21:58 LINUX RESTART (8 CPU) 10:23:01 AM CPU %user %nice %system %iowait %steal %idle 10:24:01 AM all 18.91 0.00 1.34 1.15 0.08 78.53 10:24:01 AM 0 15.43 0.00 0.90 1.00 0.08 82.58 10:24:01 AM 1 24.03 0.00 1.80 1.32 0.10 72.75 10:24:01 AM 2 22.85 0.00 1.81 1.94 0.07 73.34 10:24:01 AM 3 29.90 0.00 2.20 0.87 0.08 66.94 10:24:01 AM 4 15.23 0.00 1.21 0.94 0.10 82.52 10:24:01 AM 5 7.50 0.00 0.87 1.44 0.07 90.12 10:24:01 AM 6 22.58 0.00 1.27 0.78 0.07 75.30 10:24:01 AM 7 13.68 0.00 0.68 0.89 0.05 84.70 10:25:01 AM all 34.83 0.00 1.15 0.69 0.10 63.24 10:25:01 AM 0 26.18 0.00 0.97 0.27 0.08 72.50 10:25:01 AM 1 18.22 0.00 1.41 0.87 0.08 79.42 10:25:01 AM 2 38.26 0.00 1.47 0.65 0.10 59.52 10:25:01 AM 3 37.87 0.00 0.87 0.27 0.08 60.91 10:25:01 AM 4 35.71 0.00 0.95 1.24 0.10 62.00 10:25:01 AM 5 31.71 0.00 0.84 0.97 0.10 66.38 10:25:01 AM 6 52.08 0.00 1.82 0.70 0.12 45.28 10:25:01 AM 7 38.59 0.00 0.84 0.54 0.10 59.94 10:26:01 AM all 14.90 0.00 0.50 0.11 0.04 84.44 10:26:01 AM 0 47.97 0.00 0.95 0.08 0.08 50.91 10:26:01 AM 1 7.03 0.00 0.67 0.30 0.05 91.95 10:26:01 AM 2 14.76 0.00 0.43 0.05 0.03 84.72 10:26:01 AM 3 16.97 0.00 0.13 0.00 0.05 82.85 10:26:01 AM 4 18.15 0.00 0.12 0.02 0.03 81.68 10:26:01 AM 5 3.41 0.00 1.14 0.00 0.02 95.44 10:26:01 AM 6 4.89 0.00 0.32 0.00 0.02 94.78 10:26:01 AM 7 6.00 0.00 0.28 0.40 0.03 93.28 10:27:01 AM all 23.35 0.00 2.46 1.51 0.08 72.60 10:27:01 AM 0 36.76 0.00 1.83 0.91 0.10 60.40 10:27:01 AM 1 24.98 0.00 1.98 0.50 0.08 72.45 10:27:01 AM 2 20.37 0.00 2.61 2.68 0.08 74.26 10:27:01 AM 3 20.75 0.00 2.48 3.12 0.07 73.58 10:27:01 AM 4 26.68 0.00 2.03 1.44 0.08 69.77 10:27:01 AM 5 22.83 0.00 2.34 2.14 0.08 72.61 10:27:01 AM 6 11.89 0.00 3.67 1.19 0.07 83.18 10:27:01 AM 7 22.54 0.00 2.77 0.07 0.08 74.54 10:28:01 AM all 21.81 0.00 2.01 0.19 0.09 75.90 10:28:01 AM 0 18.01 0.00 1.89 0.03 0.10 79.96 10:28:01 AM 1 25.49 0.00 2.58 0.02 0.08 71.83 10:28:01 AM 2 17.67 0.00 1.78 0.22 0.08 80.25 10:28:01 AM 3 36.84 0.00 1.87 0.67 0.12 60.50 10:28:01 AM 4 14.56 0.00 1.99 0.27 0.08 83.09 10:28:01 AM 5 20.31 0.00 1.94 0.20 0.08 77.46 10:28:01 AM 6 22.74 0.00 2.21 0.08 0.08 74.88 10:28:01 AM 7 18.83 0.00 1.82 0.03 0.08 79.23 10:29:01 AM all 9.58 0.00 1.35 0.03 0.07 88.96 10:29:01 AM 0 8.10 0.00 1.27 0.03 0.07 90.53 10:29:01 AM 1 15.96 0.00 2.14 0.13 0.07 81.70 10:29:01 AM 2 8.90 0.00 0.90 0.02 0.08 90.10 10:29:01 AM 3 5.78 0.00 1.59 0.00 0.08 92.54 10:29:01 AM 4 10.67 0.00 1.00 0.02 0.07 88.24 10:29:01 AM 5 7.78 0.00 1.66 0.03 0.07 90.46 10:29:01 AM 6 9.61 0.00 1.09 0.00 0.07 89.24 10:29:01 AM 7 9.83 0.00 1.15 0.03 0.07 88.91 10:30:01 AM all 39.06 0.00 1.20 0.43 0.10 59.20 10:30:01 AM 0 19.02 0.00 1.34 0.03 0.07 79.55 10:30:01 AM 1 50.45 0.00 0.87 0.00 0.10 48.58 10:30:01 AM 2 37.98 0.00 0.99 0.05 0.08 60.90 10:30:01 AM 3 47.71 0.00 0.74 0.00 0.10 51.45 10:30:01 AM 4 40.94 0.00 1.14 0.13 0.10 57.69 10:30:01 AM 5 45.38 0.00 1.59 0.12 0.12 52.79 10:30:01 AM 6 50.00 0.00 1.44 0.12 0.12 48.33 10:30:01 AM 7 21.00 0.00 1.54 3.01 0.10 74.35 10:31:01 AM all 25.91 0.00 1.98 1.27 0.10 70.75 10:31:01 AM 0 26.48 0.00 1.52 0.03 0.10 71.86 10:31:01 AM 1 18.90 0.00 2.35 3.78 0.10 74.86 10:31:01 AM 2 35.10 0.00 2.11 1.12 0.12 61.55 10:31:01 AM 3 19.28 0.00 2.18 2.55 0.12 75.86 10:31:01 AM 4 27.67 0.00 2.25 0.67 0.08 69.32 10:31:01 AM 5 28.63 0.00 1.59 0.12 0.08 69.57 10:31:01 AM 6 34.16 0.00 2.10 1.04 0.12 62.59 10:31:01 AM 7 17.05 0.00 1.69 0.80 0.08 80.37 10:32:01 AM all 21.62 0.00 2.32 0.13 0.11 75.82 10:32:01 AM 0 23.24 0.00 2.03 0.02 0.12 74.59 10:32:01 AM 1 23.95 0.00 2.15 0.03 0.12 73.75 10:32:01 AM 2 20.04 0.00 2.15 0.07 0.08 77.66 10:32:01 AM 3 23.39 0.00 2.01 0.07 0.10 74.43 10:32:01 AM 4 25.72 0.00 2.80 0.74 0.13 70.60 10:32:01 AM 5 18.67 0.00 2.90 0.05 0.10 78.28 10:32:01 AM 6 14.83 0.00 2.64 0.05 0.10 82.37 10:32:01 AM 7 23.09 0.00 1.88 0.02 0.10 74.91 10:33:01 AM all 31.83 0.00 1.49 0.35 0.10 66.22 10:33:01 AM 0 42.06 0.00 1.15 0.25 0.12 56.42 10:33:01 AM 1 15.86 0.00 1.89 0.74 0.07 81.44 10:33:01 AM 2 41.19 0.00 1.67 0.30 0.13 56.70 10:33:01 AM 3 33.48 0.00 1.64 0.35 0.08 64.45 10:33:01 AM 4 52.65 0.00 2.09 0.64 0.17 44.46 10:33:01 AM 5 23.20 0.00 0.97 0.17 0.08 75.58 10:33:01 AM 6 12.12 0.00 1.32 0.23 0.07 86.26 10:33:01 AM 7 34.11 0.00 1.21 0.15 0.10 64.43 10:34:01 AM all 35.73 0.00 1.25 0.92 0.10 61.99 10:34:01 AM 0 49.94 0.00 0.95 0.00 0.12 48.99 10:34:01 AM 1 29.01 0.00 1.42 0.80 0.10 68.66 10:34:01 AM 2 19.46 0.00 1.19 0.27 0.07 79.01 10:34:01 AM 3 53.52 0.00 1.30 3.36 0.15 41.67 10:34:01 AM 4 24.57 0.00 0.95 0.70 0.08 73.69 10:34:01 AM 5 15.39 0.00 1.17 0.13 0.08 83.21 10:34:01 AM 6 48.54 0.00 0.77 0.15 0.10 50.44 10:34:01 AM 7 45.36 0.00 2.26 1.94 0.12 50.33 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.23 0.00 1.55 0.62 0.09 72.52 Average: 0 28.46 0.00 1.35 0.24 0.09 69.86 Average: 1 23.08 0.00 1.75 0.77 0.09 74.31 Average: 2 25.15 0.00 1.55 0.67 0.09 72.54 Average: 3 29.60 0.00 1.55 1.02 0.09 67.73 Average: 4 26.60 0.00 1.50 0.62 0.09 71.18 Average: 5 20.44 0.00 1.55 0.49 0.08 77.45 Average: 6 25.77 0.00 1.69 0.40 0.08 72.06 Average: 7 22.73 0.00 1.47 0.72 0.08 75.00