---> uname -a: Linux prd-centos8-docker-8c-8g-3614.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: 2799.998 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 1145 25036 19 5708 30271 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:a5:54:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85721sec preferred_lft 85721sec inet6 fe80::f816:3eff:fea5:54a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:a4:4d:b4 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::42:97ff:fea4:4db4/64 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) 07:58:59 LINUX RESTART (8 CPU) 08:00:01 AM tps rtps wtps bread/s bwrtn/s 08:01:01 AM 279.24 17.51 261.73 3775.94 13004.40 08:02:01 AM 127.32 1.88 125.43 500.33 12010.69 08:03:01 AM 50.17 0.12 50.06 29.33 4041.24 08:04:01 AM 100.00 0.43 99.57 384.61 37513.19 08:05:01 AM 17.59 0.48 17.11 21.46 415.16 08:06:01 AM 41.73 0.00 41.73 0.00 8989.47 08:07:01 AM 84.47 0.08 84.39 4.00 15463.43 08:08:01 AM 140.39 0.00 140.39 0.00 1514.83 08:09:01 AM 55.03 2.58 52.45 4465.98 27407.70 08:10:00 AM 43.30 1.68 41.62 1808.73 10194.81 08:10:01 AM 1.10 0.00 1.10 0.00 8.79 Average: 93.86 2.47 91.39 1096.29 13040.69 08:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:01:01 AM 28699332 30706888 3956380 12.12 2688 2320428 1740424 5.16 214180 3255812 146228 08:02:01 AM 27407460 29682512 5248252 16.07 2688 2583240 2697728 8.00 280572 4462532 67256 08:03:01 AM 25537160 28932684 7118552 21.80 2688 3679256 3586464 10.64 347160 6180732 1088620 08:04:01 AM 24942896 28354560 7712816 23.62 2688 3693724 5210404 15.46 439440 6657512 116 08:05:01 AM 24814628 28232484 7841084 24.01 2688 3700144 3897532 11.56 442860 6785116 64 08:06:01 AM 24938400 28768248 7717312 23.63 2688 4099164 3535592 10.49 507244 6577072 151188 08:07:01 AM 23169964 27348416 9485748 29.05 2688 4445488 6562780 19.47 554452 8252596 1144 08:08:01 AM 24446868 28546264 8208844 25.14 2688 4355016 3575664 10.61 551580 6996584 15536 08:09:01 AM 25419988 30583548 7235724 22.16 2688 5410008 1881376 5.58 758708 5807292 136024 08:10:00 AM 25575872 30935640 7079840 21.68 2688 5600152 1626192 4.82 974516 5432308 23716 08:10:01 AM 25707132 31066908 6948580 21.28 2688 5600160 1499268 4.45 975052 5301876 23728 Average: 25514518 29378014 7141194 21.87 2688 4135162 3255766 9.66 549615 5973585 150329 08:00:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 AM eth0 266.01 230.39 2593.02 41.48 0.00 0.00 0.00 0.00 08:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 AM eth0 256.65 205.96 3788.60 33.02 0.00 0.00 0.00 0.00 08:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 AM eth0 383.64 235.88 9537.19 36.75 0.00 0.00 0.00 0.00 08:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 AM lo 26.09 26.09 2.37 2.37 0.00 0.00 0.00 0.00 08:04:01 AM eth0 44.34 31.68 18.27 18.65 0.00 0.00 0.00 0.00 08:04:01 AM docker0 7.65 8.60 1.02 1.00 0.00 0.00 0.00 0.00 08:04:01 AM veth1ac3632 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:05:01 AM lo 73.71 73.71 4.72 4.72 0.00 0.00 0.00 0.00 08:05:01 AM eth0 250.23 190.22 81.01 90.40 0.00 0.00 0.00 0.00 08:05:01 AM docker0 5.35 6.21 0.89 0.87 0.00 0.00 0.00 0.00 08:06:01 AM lo 13.01 13.01 0.65 0.65 0.00 0.00 0.00 0.00 08:06:01 AM eth0 321.73 175.50 1831.64 37.64 0.00 0.00 0.00 0.00 08:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM lo 543.60 543.60 75.91 75.91 0.00 0.00 0.00 0.00 08:07:01 AM eth0 284.11 95.05 1169.74 30.63 0.00 0.00 0.00 0.00 08:07:01 AM docker0 234.42 244.40 34.80 37.86 0.00 0.00 0.00 0.00 08:07:01 AM veth2af9497 205.56 214.21 34.46 29.73 0.00 0.00 0.00 0.00 08:07:01 AM veth0065e78 28.86 30.89 3.55 8.40 0.00 0.00 0.00 0.00 08:08:01 AM lo 1134.52 1134.52 208.57 208.57 0.00 0.00 0.00 0.00 08:08:01 AM eth0 167.23 122.49 290.53 45.96 0.00 0.00 0.00 0.00 08:08:01 AM docker0 491.55 504.62 103.40 97.66 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.90 0.90 0.04 0.04 0.00 0.00 0.00 0.00 08:09:01 AM eth0 183.62 133.39 2432.31 28.32 0.00 0.00 0.00 0.00 08:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:00 AM eth0 99.83 80.61 1962.25 58.63 0.00 0.00 0.00 0.00 08:10:00 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 102.20 73.63 97.91 43.19 0.00 0.00 0.00 0.00 08:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 179.18 179.18 29.23 29.23 0.00 0.00 0.00 0.00 Average: eth0 225.74 150.11 2367.53 42.12 0.00 0.00 0.00 0.00 Average: docker0 73.90 76.38 14.01 13.74 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) 07:58:59 LINUX RESTART (8 CPU) 08:00:01 AM CPU %user %nice %system %iowait %steal %idle 08:01:01 AM all 19.12 0.00 1.34 1.27 0.07 78.20 08:01:01 AM 0 15.12 0.00 0.97 1.15 0.08 82.68 08:01:01 AM 1 16.76 0.00 1.50 2.91 0.08 78.74 08:01:01 AM 2 15.76 0.00 1.40 1.60 0.07 81.17 08:01:01 AM 3 19.73 0.00 1.62 0.44 0.12 78.09 08:01:01 AM 4 19.20 0.00 1.70 1.24 0.05 77.81 08:01:01 AM 5 17.95 0.00 1.37 1.57 0.07 79.04 08:01:01 AM 6 26.01 0.00 0.55 0.27 0.05 73.13 08:01:01 AM 7 22.39 0.00 1.60 0.99 0.05 74.97 08:02:01 AM all 37.22 0.00 1.07 0.83 0.09 60.79 08:02:01 AM 0 20.38 0.00 1.13 0.18 0.07 78.24 08:02:01 AM 1 39.27 0.00 1.39 3.84 0.08 55.42 08:02:01 AM 2 54.17 0.00 0.65 0.47 0.08 44.63 08:02:01 AM 3 47.70 0.00 0.77 0.12 0.10 51.32 08:02:01 AM 4 26.69 0.00 1.10 0.35 0.08 71.77 08:02:01 AM 5 40.75 0.00 1.42 0.84 0.10 56.89 08:02:01 AM 6 37.02 0.00 1.19 0.13 0.08 61.58 08:02:01 AM 7 31.79 0.00 0.94 0.72 0.08 66.47 08:03:01 AM all 23.96 0.00 2.16 0.15 0.07 73.66 08:03:01 AM 0 17.48 0.00 1.56 0.02 0.07 80.87 08:03:01 AM 1 16.83 0.00 2.61 0.25 0.08 80.23 08:03:01 AM 2 21.06 0.00 2.79 0.00 0.07 76.08 08:03:01 AM 3 43.44 0.00 2.85 0.37 0.08 53.26 08:03:01 AM 4 30.32 0.00 2.16 0.02 0.07 67.44 08:03:01 AM 5 20.20 0.00 2.00 0.03 0.05 77.72 08:03:01 AM 6 27.97 0.00 1.71 0.20 0.08 70.04 08:03:01 AM 7 14.32 0.00 1.63 0.32 0.05 83.68 08:04:01 AM all 21.45 0.00 2.12 1.35 0.09 74.99 08:04:01 AM 0 22.42 0.00 2.14 0.23 0.10 75.10 08:04:01 AM 1 21.46 0.00 1.79 1.00 0.08 75.66 08:04:01 AM 2 23.55 0.00 2.22 1.51 0.08 72.64 08:04:01 AM 3 15.76 0.00 2.21 5.96 0.10 75.97 08:04:01 AM 4 25.13 0.00 2.28 0.57 0.07 71.96 08:04:01 AM 5 23.34 0.00 2.17 0.08 0.08 74.32 08:04:01 AM 6 24.13 0.00 2.56 1.30 0.08 71.92 08:04:01 AM 7 15.82 0.00 1.62 0.15 0.08 82.33 08:05:01 AM all 11.54 0.00 1.48 0.31 0.08 86.59 08:05:01 AM 0 10.01 0.00 1.34 0.23 0.08 88.33 08:05:01 AM 1 11.63 0.00 1.61 0.25 0.08 86.43 08:05:01 AM 2 11.27 0.00 1.51 0.05 0.08 87.09 08:05:01 AM 3 9.86 0.00 1.24 0.17 0.07 88.67 08:05:01 AM 4 13.77 0.00 1.94 0.10 0.08 84.11 08:05:01 AM 5 14.69 0.00 1.42 0.39 0.07 83.44 08:05:01 AM 6 9.40 0.00 1.59 0.18 0.07 88.76 08:05:01 AM 7 11.67 0.00 1.21 1.14 0.08 85.91 08:06:01 AM all 35.18 0.00 1.37 0.24 0.09 63.12 08:06:01 AM 0 16.25 0.00 1.10 0.07 0.08 82.49 08:06:01 AM 1 32.28 0.00 1.39 0.37 0.08 65.88 08:06:01 AM 2 27.94 0.00 1.42 0.08 0.08 70.47 08:06:01 AM 3 43.78 0.00 1.22 0.84 0.08 54.07 08:06:01 AM 4 38.38 0.00 2.23 0.18 0.10 59.11 08:06:01 AM 5 32.09 0.00 0.97 0.40 0.08 66.45 08:06:01 AM 6 49.46 0.00 1.54 0.02 0.08 48.90 08:06:01 AM 7 41.24 0.00 1.10 0.00 0.08 57.57 08:07:01 AM all 26.27 0.00 1.86 0.66 0.10 71.10 08:07:01 AM 0 27.20 0.00 1.73 0.37 0.10 70.60 08:07:01 AM 1 15.91 0.00 2.25 0.91 0.10 80.83 08:07:01 AM 2 28.61 0.00 2.26 2.50 0.10 66.52 08:07:01 AM 3 24.50 0.00 1.75 0.92 0.10 72.73 08:07:01 AM 4 29.37 0.00 2.10 0.07 0.12 68.35 08:07:01 AM 5 30.92 0.00 1.86 0.52 0.08 66.62 08:07:01 AM 6 21.83 0.00 1.21 0.02 0.10 76.84 08:07:01 AM 7 31.81 0.00 1.76 0.02 0.10 66.31 08:08:01 AM all 27.47 0.00 2.07 0.21 0.10 70.15 08:08:01 AM 0 39.14 0.00 1.54 0.02 0.10 59.20 08:08:01 AM 1 16.33 0.00 1.88 0.59 0.12 81.10 08:08:01 AM 2 30.67 0.00 3.09 0.97 0.10 65.16 08:08:01 AM 3 38.79 0.00 0.99 0.08 0.08 60.06 08:08:01 AM 4 12.14 0.00 2.84 0.02 0.10 84.89 08:08:01 AM 5 33.34 0.00 2.43 0.02 0.12 64.10 08:08:01 AM 6 25.23 0.00 2.10 0.02 0.10 72.56 08:08:01 AM 7 24.02 0.00 1.67 0.00 0.08 74.23 08:09:01 AM all 28.81 0.00 1.51 0.66 0.07 68.95 08:09:01 AM 0 35.64 0.00 1.44 0.08 0.08 62.75 08:09:01 AM 1 25.67 0.00 1.42 1.67 0.07 71.17 08:09:01 AM 2 33.48 0.00 1.97 0.85 0.08 63.60 08:09:01 AM 3 26.67 0.00 2.13 0.17 0.08 70.95 08:09:01 AM 4 25.82 0.00 1.39 0.55 0.07 72.17 08:09:01 AM 5 34.86 0.00 1.42 0.13 0.07 63.52 08:09:01 AM 6 17.95 0.00 1.27 1.16 0.05 79.57 08:09:01 AM 7 30.35 0.00 1.00 0.65 0.08 67.91 08:10:00 AM all 26.66 0.00 0.79 0.25 0.06 72.23 08:10:00 AM 0 15.07 0.00 0.90 1.19 0.08 82.75 08:10:00 AM 1 13.89 0.00 1.07 0.14 0.07 84.84 08:10:00 AM 2 45.85 0.00 0.85 0.03 0.07 53.20 08:10:00 AM 3 5.12 0.00 0.41 0.00 0.03 94.44 08:10:00 AM 4 20.82 0.00 1.04 0.05 0.05 78.04 08:10:00 AM 5 39.04 0.00 0.59 0.00 0.07 60.29 08:10:00 AM 6 34.77 0.00 1.19 0.61 0.07 63.37 08:10:00 AM 7 38.66 0.00 0.30 0.00 0.05 60.98 08:10:01 AM all 11.10 0.00 3.47 0.00 0.00 85.44 08:10:01 AM 0 7.69 0.00 3.30 0.00 0.00 89.01 08:10:01 AM 1 2.22 0.00 4.44 0.00 0.00 93.33 08:10:01 AM 2 2.20 0.00 3.30 0.00 0.00 94.51 08:10:01 AM 3 4.44 0.00 2.22 0.00 0.00 93.33 08:10:01 AM 4 2.20 0.00 2.20 0.00 0.00 95.60 08:10:01 AM 5 58.89 0.00 6.67 0.00 0.00 34.44 08:10:01 AM 6 3.41 0.00 1.14 0.00 0.00 95.45 08:10:01 AM 7 7.78 0.00 4.44 0.00 0.00 87.78 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.74 0.00 1.58 0.59 0.08 72.00 Average: 0 21.86 0.00 1.39 0.35 0.09 76.31 Average: 1 20.99 0.00 1.69 1.19 0.09 76.04 Average: 2 29.18 0.00 1.82 0.81 0.08 68.11 Average: 3 27.53 0.00 1.52 0.91 0.09 69.96 Average: 4 24.14 0.00 1.88 0.31 0.08 73.59 Average: 5 28.75 0.00 1.58 0.40 0.08 69.20 Average: 6 27.34 0.00 1.49 0.39 0.08 70.71 Average: 7 26.17 0.00 1.29 0.40 0.08 72.07