---> uname -a: Linux prd-centos8-docker-8c-8g-1705.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 1099 27170 19 3619 30330 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:1d:e3:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85785sec preferred_lft 85785sec inet6 fe80::f816:3eff:fe1d:e31e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:7a:6e:f7 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:fe7a:6ef7/64 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) 03/04/2026 _x86_64_ (8 CPU) 17:07:18 LINUX RESTART (8 CPU) 05:08:01 PM tps rtps wtps bread/s bwrtn/s 05:09:01 PM 4.33 0.00 4.33 0.00 988.35 05:10:01 PM 3.08 1.52 1.57 83.17 26.04 05:11:01 PM 2.45 1.55 0.90 283.86 17.62 05:12:02 PM 145.89 6.30 139.59 941.31 5543.08 05:13:01 PM 203.03 14.57 188.46 3226.03 10737.08 05:14:01 PM 320.63 5.52 315.11 1231.26 9944.44 05:15:01 PM 143.11 1.80 141.31 74.25 11142.64 05:16:01 PM 101.25 0.62 100.63 446.44 31922.81 05:17:01 PM 45.98 2.07 43.91 127.05 6233.84 Average: 107.57 3.75 103.82 707.88 8502.33 05:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:09:01 PM 30143388 31475384 2512324 7.69 2688 1672468 1316076 3.90 115648 2034132 4 05:10:01 PM 30085732 31420636 2569980 7.87 2688 1674972 1333344 3.96 116628 2090064 4 05:11:01 PM 29962792 31311860 2692920 8.25 2688 1689128 1352324 4.01 118528 2211020 5664 05:12:02 PM 29583968 31216368 3071744 9.41 2688 1957760 1443568 4.28 140472 2510076 142308 05:13:01 PM 29113144 31028496 3542568 10.85 2688 2230484 1582276 4.69 190056 2881172 76360 05:14:01 PM 27900056 30222796 4755656 14.56 2688 2630232 2125872 6.31 340104 3913780 226272 05:15:01 PM 26871188 29615920 5784524 17.71 2688 3047204 2675888 7.94 487980 4772508 341796 05:16:01 PM 26417864 29576284 6237848 19.10 2688 3455268 2735628 8.12 635216 5057256 74952 05:17:01 PM 27850372 31085696 4805340 14.72 2688 3531360 1513612 4.49 816344 3447560 7372 Average: 28658723 30772604 3996989 12.24 2688 2432097 1786510 5.30 328997 3213063 97192 05:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 4.52 0.97 2.17 1.52 0.00 0.00 0.00 0.00 05:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 12.38 6.56 8.31 7.04 0.00 0.00 0.00 0.00 05:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 67.92 41.00 125.93 26.92 0.00 0.00 0.00 0.00 05:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:02 PM eth0 136.76 87.24 1097.88 26.74 0.00 0.00 0.00 0.00 05:12:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 177.83 154.84 1585.95 33.08 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 427.75 366.76 5755.34 65.54 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 314.25 252.79 5591.42 31.24 0.00 0.00 0.00 0.00 05:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 80.44 69.33 430.05 326.48 0.00 0.00 0.00 0.00 05:16:01 PM docker0 7.48 17.07 0.55 257.13 0.00 0.00 0.00 0.00 05:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 PM eth0 177.25 195.52 45.42 2052.99 0.00 0.00 0.00 0.00 05:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 155.40 130.50 1626.86 286.18 0.00 0.00 0.00 0.00 Average: docker0 0.83 1.90 0.06 28.63 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) 03/04/2026 _x86_64_ (8 CPU) 17:07:18 LINUX RESTART (8 CPU) 05:08:01 PM CPU %user %nice %system %iowait %steal %idle 05:09:01 PM all 0.14 0.00 0.03 0.06 0.01 99.75 05:09:01 PM 0 0.00 0.00 0.02 0.00 0.02 99.97 05:09:01 PM 1 0.13 0.00 0.05 0.38 0.02 99.42 05:09:01 PM 2 0.58 0.00 0.07 0.00 0.03 99.32 05:09:01 PM 3 0.10 0.00 0.03 0.13 0.02 99.72 05:09:01 PM 4 0.15 0.00 0.02 0.00 0.00 99.83 05:09:01 PM 5 0.10 0.00 0.02 0.00 0.00 99.88 05:09:01 PM 6 0.05 0.00 0.00 0.00 0.00 99.95 05:09:01 PM 7 0.00 0.00 0.03 0.00 0.02 99.95 05:10:01 PM all 0.56 0.00 0.09 0.08 0.02 99.26 05:10:01 PM 0 0.17 0.00 0.07 0.00 0.02 99.75 05:10:01 PM 1 0.50 0.00 0.13 0.23 0.02 99.12 05:10:01 PM 2 0.45 0.00 0.07 0.00 0.02 99.47 05:10:01 PM 3 0.28 0.00 0.08 0.00 0.03 99.60 05:10:01 PM 4 0.33 0.00 0.08 0.42 0.02 99.15 05:10:01 PM 5 0.55 0.00 0.08 0.00 0.02 99.35 05:10:01 PM 6 0.25 0.00 0.08 0.00 0.02 99.65 05:10:01 PM 7 1.93 0.00 0.10 0.00 0.00 97.97 05:11:01 PM all 1.23 0.00 0.16 0.06 0.01 98.53 05:11:01 PM 0 1.85 0.00 0.08 0.18 0.03 97.85 05:11:01 PM 1 0.67 0.00 0.27 0.18 0.02 98.86 05:11:01 PM 2 1.60 0.00 0.12 0.00 0.02 98.27 05:11:01 PM 3 1.35 0.00 0.08 0.08 0.00 98.48 05:11:01 PM 4 0.98 0.00 0.15 0.02 0.02 98.83 05:11:01 PM 5 0.57 0.00 0.25 0.00 0.02 99.17 05:11:01 PM 6 2.12 0.00 0.03 0.00 0.00 97.85 05:11:01 PM 7 0.72 0.00 0.32 0.00 0.02 98.95 05:12:02 PM all 7.03 0.00 0.88 2.08 0.07 89.95 05:12:02 PM 0 3.04 0.00 0.47 2.22 0.07 94.21 05:12:02 PM 1 1.94 0.00 0.50 1.52 0.05 95.99 05:12:02 PM 2 16.50 0.00 1.32 2.51 0.05 79.62 05:12:02 PM 3 20.25 0.00 2.62 4.80 0.07 72.26 05:12:02 PM 4 1.67 0.00 0.22 0.02 0.07 98.03 05:12:02 PM 5 4.41 0.00 0.53 0.63 0.03 94.39 05:12:02 PM 6 5.12 0.00 0.83 1.57 0.18 92.30 05:12:02 PM 7 3.29 0.00 0.55 3.34 0.02 92.80 05:13:01 PM all 11.46 0.00 1.03 3.43 0.06 84.02 05:13:01 PM 0 5.28 0.00 0.41 0.54 0.03 93.73 05:13:01 PM 1 6.41 0.00 0.99 5.72 0.07 86.81 05:13:01 PM 2 20.38 0.00 1.63 2.38 0.09 75.52 05:13:01 PM 3 12.97 0.00 1.59 6.78 0.09 78.58 05:13:01 PM 4 7.90 0.00 0.88 2.62 0.05 88.54 05:13:01 PM 5 18.54 0.00 0.82 2.03 0.05 78.56 05:13:01 PM 6 13.94 0.00 0.95 3.21 0.05 81.85 05:13:01 PM 7 6.26 0.00 1.01 4.15 0.05 88.53 05:14:01 PM all 26.23 0.00 1.52 2.40 0.11 69.73 05:14:01 PM 0 14.71 0.00 1.71 2.70 0.12 80.76 05:14:01 PM 1 37.41 0.00 2.07 3.65 0.12 56.76 05:14:01 PM 2 22.32 0.00 1.68 0.70 0.10 75.20 05:14:01 PM 3 31.27 0.00 2.20 2.25 0.13 64.14 05:14:01 PM 4 29.58 0.00 0.94 0.62 0.12 68.74 05:14:01 PM 5 29.41 0.00 1.29 1.23 0.12 67.96 05:14:01 PM 6 27.99 0.00 0.89 4.57 0.10 66.45 05:14:01 PM 7 17.20 0.00 1.39 3.50 0.10 77.80 05:15:01 PM all 11.92 0.00 0.84 9.58 0.07 77.60 05:15:01 PM 0 4.97 0.00 0.49 10.53 0.05 83.96 05:15:01 PM 1 14.07 0.00 1.34 23.55 0.10 60.93 05:15:01 PM 2 11.19 0.00 0.92 6.90 0.08 80.90 05:15:01 PM 3 20.72 0.00 0.72 5.69 0.08 72.79 05:15:01 PM 4 20.04 0.00 0.72 1.52 0.05 77.67 05:15:01 PM 5 4.75 0.00 0.77 2.02 0.05 92.41 05:15:01 PM 6 6.78 0.00 1.02 19.82 0.05 72.33 05:15:01 PM 7 12.80 0.00 0.71 6.60 0.08 79.80 05:16:01 PM all 3.85 0.00 1.84 8.49 0.06 85.76 05:16:01 PM 0 3.13 0.00 1.79 12.33 0.05 82.70 05:16:01 PM 1 3.96 0.00 2.10 18.14 0.05 75.76 05:16:01 PM 2 3.60 0.00 2.00 24.85 0.08 69.47 05:16:01 PM 3 2.90 0.00 1.58 4.54 0.07 90.91 05:16:01 PM 4 4.28 0.00 1.96 3.57 0.08 90.10 05:16:01 PM 5 4.78 0.00 2.18 1.76 0.05 91.24 05:16:01 PM 6 2.78 0.00 1.69 0.65 0.05 94.82 05:16:01 PM 7 5.33 0.00 1.41 2.08 0.07 91.11 05:17:01 PM all 7.61 0.00 0.79 3.09 0.05 88.47 05:17:01 PM 0 2.17 0.00 0.63 10.81 0.05 86.33 05:17:01 PM 1 8.32 0.00 0.75 0.99 0.05 89.90 05:17:01 PM 2 9.98 0.00 0.77 0.57 0.05 88.63 05:17:01 PM 3 6.18 0.00 0.79 0.07 0.03 92.93 05:17:01 PM 4 8.92 0.00 1.04 4.34 0.03 85.66 05:17:01 PM 5 3.88 0.00 0.50 1.50 0.05 94.06 05:17:01 PM 6 5.70 0.00 0.75 0.27 0.05 93.23 05:17:01 PM 7 15.72 0.00 1.12 6.16 0.07 76.93 Average: all 7.76 0.00 0.80 3.24 0.05 88.15 Average: 0 3.91 0.00 0.63 4.36 0.05 91.04 Average: 1 8.14 0.00 0.91 6.02 0.05 84.88 Average: 2 9.59 0.00 0.95 4.21 0.06 85.20 Average: 3 10.65 0.00 1.07 2.69 0.06 85.53 Average: 4 8.20 0.00 0.67 1.46 0.05 89.63 Average: 5 7.40 0.00 0.71 1.02 0.04 90.83 Average: 6 7.17 0.00 0.69 3.34 0.06 88.74 Average: 7 7.01 0.00 0.74 2.86 0.05 89.34