---> uname -a: Linux prd-centos8-docker-8c-8g-7201.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 1139 24944 19 5805 30276 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:34:74:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85645sec preferred_lft 85645sec inet6 fe80::f816:3eff:fe34:7403/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:6f:14:15 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:d1ff:fe6f:1415/64 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) 04/30/2026 _x86_64_ (8 CPU) 08:15:14 LINUX RESTART (8 CPU) 08:16:01 AM tps rtps wtps bread/s bwrtn/s 08:17:01 AM 193.20 14.71 178.49 3109.10 11804.92 08:18:01 AM 176.97 4.82 172.15 1197.53 11501.55 08:19:01 AM 88.30 0.43 87.87 107.70 8800.15 08:20:01 AM 109.60 0.43 109.16 382.34 39549.38 08:21:01 AM 33.87 0.00 33.87 0.00 491.82 08:22:01 AM 10.16 0.48 9.68 21.46 335.57 08:23:01 AM 6.65 0.00 6.65 0.00 482.42 08:24:01 AM 114.28 0.00 114.28 0.00 24228.24 08:25:01 AM 14.68 0.00 14.68 0.00 334.06 08:26:01 AM 158.06 2.43 155.63 4461.31 2116.53 08:27:01 AM 50.67 1.32 49.35 1721.29 29579.99 Average: 86.95 2.24 84.71 1000.08 11748.46 08:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:17:01 AM 28943648 30870936 3712064 11.37 2688 2244120 1848560 5.48 165880 3082960 170068 08:18:01 AM 27374016 29647448 5281696 16.17 2688 2584496 2746772 8.15 259912 4525640 179880 08:19:01 AM 25366608 28308728 7289104 22.32 2688 3247264 3962476 11.76 342724 6419624 605592 08:20:01 AM 24243480 27733112 8412232 25.76 2688 3772200 5741652 17.04 436888 7360668 128 08:21:01 AM 24222204 27717508 8433508 25.83 2688 3777808 4418212 13.11 448504 7371720 3732 08:22:01 AM 24139464 27637332 8516248 26.08 2688 3780388 4412844 13.09 449768 7452152 40 08:23:01 AM 24688492 28198528 7967220 24.40 2688 3792024 3956780 11.74 455216 6900344 800 08:24:01 AM 23354140 27577744 9301572 28.48 2688 4492108 6012456 17.84 557884 8069288 1556 08:25:01 AM 22789504 27061280 9866208 30.21 2688 4541128 6381632 18.93 564076 8624004 5020 08:26:01 AM 24139904 28731964 8515808 26.08 2688 4847848 3326764 9.87 589820 7267384 269160 08:27:01 AM 23715520 29180960 8940192 27.38 2688 5708448 3200684 9.50 800052 7463424 217712 Average: 24816089 28424140 7839623 24.01 2688 3889803 4182621 12.41 460975 6776110 132153 08:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM eth0 164.11 120.84 1778.83 26.81 0.00 0.00 0.00 0.00 08:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 AM eth0 372.39 284.49 4852.00 35.00 0.00 0.00 0.00 0.00 08:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 AM eth0 390.15 290.44 9857.93 38.07 0.00 0.00 0.00 0.00 08:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 AM lo 0.90 0.90 0.04 0.04 0.00 0.00 0.00 0.00 08:20:01 AM eth0 30.88 22.99 633.38 5.49 0.00 0.00 0.00 0.00 08:20:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:20:01 AM veth967d688 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:21:01 AM lo 59.71 59.71 5.09 5.09 0.00 0.00 0.00 0.00 08:21:01 AM eth0 227.71 161.48 60.13 62.33 0.00 0.00 0.00 0.00 08:21:01 AM docker0 12.63 14.36 1.86 1.77 0.00 0.00 0.00 0.00 08:22:01 AM lo 64.68 64.68 3.28 3.28 0.00 0.00 0.00 0.00 08:22:01 AM eth0 229.46 170.76 62.73 71.49 0.00 0.00 0.00 0.00 08:22:01 AM docker0 0.78 1.05 0.11 0.20 0.00 0.00 0.00 0.00 08:23:01 AM lo 46.68 46.68 2.28 2.28 0.00 0.00 0.00 0.00 08:23:01 AM eth0 216.55 162.97 75.81 66.74 0.00 0.00 0.00 0.00 08:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 AM lo 19.74 19.74 2.46 2.46 0.00 0.00 0.00 0.00 08:24:01 AM eth0 451.97 165.11 3014.87 16.39 0.00 0.00 0.00 0.00 08:24:01 AM docker0 8.50 9.56 0.80 1.70 0.00 0.00 0.00 0.00 08:24:01 AM vethcc6a10b 8.50 9.70 0.92 1.71 0.00 0.00 0.00 0.00 08:24:01 AM vetha077324 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:25:01 AM lo 913.60 913.60 156.19 156.19 0.00 0.00 0.00 0.00 08:25:01 AM eth0 104.98 76.04 32.90 36.82 0.00 0.00 0.00 0.00 08:25:01 AM docker0 394.67 409.18 68.29 80.98 0.00 0.00 0.00 0.00 08:25:01 AM vethcc6a10b 342.23 355.12 67.26 55.09 0.00 0.00 0.00 0.01 08:25:01 AM vetha077324 52.44 54.52 6.43 26.14 0.00 0.00 0.00 0.00 08:26:01 AM lo 745.60 745.60 125.17 125.17 0.00 0.00 0.00 0.00 08:26:01 AM eth0 136.44 115.23 1484.19 33.07 0.00 0.00 0.00 0.00 08:26:01 AM docker0 321.28 329.21 68.27 52.56 0.00 0.00 0.00 0.00 08:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 AM eth0 295.77 227.64 3131.31 48.93 0.00 0.00 0.00 0.00 08:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 168.26 168.26 26.77 26.77 0.00 0.00 0.00 0.00 Average: eth0 238.22 163.45 2271.28 40.10 0.00 0.00 0.00 0.00 Average: docker0 67.07 69.40 12.67 12.47 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) 04/30/2026 _x86_64_ (8 CPU) 08:15:14 LINUX RESTART (8 CPU) 08:16:01 AM CPU %user %nice %system %iowait %steal %idle 08:17:01 AM all 10.80 0.00 1.06 3.13 0.06 84.95 08:17:01 AM 0 12.22 0.00 1.12 2.59 0.08 84.00 08:17:01 AM 1 11.90 0.00 1.39 5.26 0.07 81.38 08:17:01 AM 2 13.23 0.00 1.67 3.26 0.05 81.79 08:17:01 AM 3 5.21 0.00 1.06 2.38 0.07 91.29 08:17:01 AM 4 6.64 0.00 0.65 9.26 0.07 83.38 08:17:01 AM 5 15.57 0.00 0.97 0.57 0.05 82.85 08:17:01 AM 6 11.49 0.00 0.67 1.27 0.05 86.53 08:17:01 AM 7 10.15 0.00 0.95 0.47 0.03 88.40 08:18:01 AM all 28.35 0.00 1.08 4.28 0.09 66.21 08:18:01 AM 0 29.94 0.00 1.14 6.28 0.08 62.57 08:18:01 AM 1 25.45 0.00 0.90 1.52 0.08 72.05 08:18:01 AM 2 41.28 0.00 1.20 10.83 0.10 46.58 08:18:01 AM 3 32.72 0.00 0.89 2.05 0.08 64.26 08:18:01 AM 4 27.82 0.00 0.54 2.76 0.08 68.80 08:18:01 AM 5 31.23 0.00 1.42 4.37 0.08 62.90 08:18:01 AM 6 29.60 0.00 1.84 5.40 0.12 63.04 08:18:01 AM 7 8.74 0.00 0.75 1.02 0.07 89.42 08:19:01 AM all 35.27 0.00 1.26 2.99 0.08 60.40 08:19:01 AM 0 39.58 0.00 0.90 2.42 0.08 57.01 08:19:01 AM 1 39.76 0.00 1.07 0.08 0.10 58.99 08:19:01 AM 2 34.94 0.00 1.14 1.77 0.10 62.06 08:19:01 AM 3 50.70 0.00 1.57 6.66 0.08 40.98 08:19:01 AM 4 38.40 0.00 1.55 4.68 0.07 55.29 08:19:01 AM 5 17.17 0.00 1.26 3.55 0.07 77.95 08:19:01 AM 6 33.57 0.00 1.40 2.34 0.07 62.62 08:19:01 AM 7 28.04 0.00 1.17 2.41 0.08 68.29 08:20:01 AM all 14.76 0.00 2.39 4.16 0.07 78.62 08:20:01 AM 0 15.96 0.00 2.15 0.07 0.08 81.75 08:20:01 AM 1 32.73 0.00 2.85 10.38 0.08 53.95 08:20:01 AM 2 11.84 0.00 1.98 6.12 0.07 79.99 08:20:01 AM 3 13.66 0.00 2.97 2.27 0.05 81.05 08:20:01 AM 4 12.57 0.00 2.57 4.09 0.07 80.70 08:20:01 AM 5 8.66 0.00 2.69 1.04 0.08 87.53 08:20:01 AM 6 11.27 0.00 2.20 9.10 0.08 77.35 08:20:01 AM 7 11.40 0.00 1.70 0.22 0.07 86.62 08:21:01 AM all 19.34 0.00 2.19 1.03 0.09 77.35 08:21:01 AM 0 18.44 0.00 1.72 0.89 0.10 78.85 08:21:01 AM 1 25.71 0.00 2.53 0.82 0.08 70.86 08:21:01 AM 2 24.27 0.00 2.70 1.42 0.08 71.52 08:21:01 AM 3 19.56 0.00 2.06 0.67 0.08 77.62 08:21:01 AM 4 17.16 0.00 2.31 1.37 0.10 79.05 08:21:01 AM 5 13.97 0.00 1.91 1.53 0.07 82.53 08:21:01 AM 6 18.29 0.00 2.21 0.62 0.08 78.79 08:21:01 AM 7 17.33 0.00 2.06 0.92 0.08 79.60 08:22:01 AM all 4.79 0.00 0.93 0.05 0.06 94.15 08:22:01 AM 0 4.91 0.00 1.12 0.00 0.05 93.92 08:22:01 AM 1 4.18 0.00 1.42 0.02 0.07 94.31 08:22:01 AM 2 6.69 0.00 0.74 0.02 0.07 92.50 08:22:01 AM 3 3.41 0.00 1.19 0.02 0.07 95.32 08:22:01 AM 4 4.47 0.00 1.00 0.00 0.07 94.46 08:22:01 AM 5 6.50 0.00 0.74 0.03 0.07 92.66 08:22:01 AM 6 4.38 0.00 0.65 0.32 0.07 94.58 08:22:01 AM 7 3.79 0.00 0.62 0.03 0.07 95.49 08:23:01 AM all 16.09 0.00 0.93 0.03 0.07 82.88 08:23:01 AM 0 19.60 0.00 0.68 0.00 0.08 79.63 08:23:01 AM 1 17.54 0.00 1.57 0.00 0.08 80.81 08:23:01 AM 2 2.79 0.00 1.34 0.15 0.07 95.65 08:23:01 AM 3 16.25 0.00 0.79 0.00 0.07 82.89 08:23:01 AM 4 20.67 0.00 1.37 0.07 0.08 77.81 08:23:01 AM 5 18.19 0.00 0.30 0.00 0.03 81.48 08:23:01 AM 6 13.62 0.00 0.50 0.00 0.05 85.83 08:23:01 AM 7 20.05 0.00 0.89 0.00 0.07 79.00 08:24:01 AM all 33.28 0.00 1.77 0.98 0.10 63.87 08:24:01 AM 0 31.62 0.00 1.45 0.32 0.12 66.49 08:24:01 AM 1 34.61 0.00 1.98 2.36 0.10 60.95 08:24:01 AM 2 21.34 0.00 2.10 1.68 0.10 74.78 08:24:01 AM 3 32.61 0.00 1.42 2.18 0.08 63.71 08:24:01 AM 4 28.03 0.00 1.81 0.03 0.10 70.03 08:24:01 AM 5 39.05 0.00 1.52 0.12 0.12 59.19 08:24:01 AM 6 38.55 0.00 2.40 1.12 0.10 57.83 08:24:01 AM 7 40.42 0.00 1.44 0.03 0.08 58.02 08:25:01 AM all 23.23 0.00 1.48 0.01 0.10 75.18 08:25:01 AM 0 16.91 0.00 1.47 0.02 0.10 81.50 08:25:01 AM 1 32.82 0.00 1.04 0.00 0.10 66.04 08:25:01 AM 2 25.62 0.00 1.76 0.00 0.10 72.52 08:25:01 AM 3 18.45 0.00 1.76 0.02 0.10 79.67 08:25:01 AM 4 26.74 0.00 1.07 0.00 0.10 72.09 08:25:01 AM 5 33.72 0.00 1.63 0.00 0.08 64.57 08:25:01 AM 6 12.02 0.00 2.01 0.03 0.08 85.85 08:25:01 AM 7 19.55 0.00 1.14 0.02 0.10 79.19 08:26:01 AM all 30.76 0.00 1.63 0.51 0.10 67.00 08:26:01 AM 0 44.96 0.00 1.35 0.05 0.10 53.54 08:26:01 AM 1 28.73 0.00 2.13 0.00 0.10 69.05 08:26:01 AM 2 31.19 0.00 1.84 0.07 0.10 66.81 08:26:01 AM 3 15.49 0.00 1.22 0.07 0.08 83.14 08:26:01 AM 4 40.39 0.00 2.13 1.54 0.08 55.86 08:26:01 AM 5 33.67 0.00 1.71 0.17 0.10 64.36 08:26:01 AM 6 36.59 0.00 0.84 0.12 0.10 62.35 08:26:01 AM 7 15.00 0.00 1.86 2.10 0.10 80.94 08:27:01 AM all 37.04 0.00 1.79 1.41 0.09 59.68 08:27:01 AM 0 63.44 0.00 3.65 3.45 0.12 29.34 08:27:01 AM 1 19.37 0.00 1.62 1.56 0.08 77.37 08:27:01 AM 2 37.87 0.00 1.81 1.81 0.08 58.43 08:27:01 AM 3 37.56 0.00 1.74 0.00 0.10 60.59 08:27:01 AM 4 22.60 0.00 1.61 1.19 0.08 74.52 08:27:01 AM 5 16.66 0.00 1.55 1.02 0.07 80.70 08:27:01 AM 6 60.26 0.00 1.40 0.02 0.10 38.21 08:27:01 AM 7 38.51 0.00 0.95 2.22 0.08 58.23 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.06 0.00 1.50 1.69 0.08 73.66 Average: 0 27.05 0.00 1.52 1.46 0.09 69.88 Average: 1 24.80 0.00 1.68 2.00 0.09 71.44 Average: 2 22.83 0.00 1.66 2.47 0.08 72.96 Average: 3 22.33 0.00 1.51 1.48 0.08 74.59 Average: 4 22.32 0.00 1.51 2.27 0.08 73.82 Average: 5 21.31 0.00 1.43 1.13 0.07 76.07 Average: 6 24.52 0.00 1.46 1.85 0.08 72.09 Average: 7 19.36 0.00 1.23 0.86 0.08 78.48