---> uname -a: Linux prd-centos8-docker-8c-8g-34727.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1107 25333 19 5449 30309 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:0c:28:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85785sec preferred_lft 85785sec inet6 fe80::f816:3eff:fe0c:28b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:f9:86:d5 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::42:5eff:fef9:86d5/64 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) 08/12/2025 _x86_64_ (8 CPU) 10:11:28 LINUX RESTART (8 CPU) 10:12:01 AM tps rtps wtps bread/s bwrtn/s 10:13:01 AM 226.81 16.89 209.91 3542.82 10289.74 10:14:01 AM 204.51 2.47 202.05 545.77 15890.49 10:15:01 AM 133.69 0.87 132.82 557.95 41844.27 10:16:01 AM 39.92 0.05 39.87 0.53 557.78 10:17:01 AM 11.71 0.43 11.28 20.93 597.18 10:18:01 AM 7.70 0.00 7.70 0.00 235.57 10:19:01 AM 107.51 0.00 107.51 0.00 23479.96 10:20:01 AM 90.22 0.00 90.22 0.00 1470.73 10:21:01 AM 141.54 2.45 139.09 4461.31 19162.41 Average: 107.07 2.57 104.50 1014.31 12614.76 10:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:13:01 AM 28959612 30897160 3696100 11.32 2688 2253112 1702060 5.05 173340 3056444 206844 10:14:01 AM 27241528 29506872 5414184 16.58 2688 2573916 4410712 13.09 272424 4635060 89112 10:15:01 AM 23580708 26984244 9075004 27.79 2688 3686120 6719016 19.94 427368 8030076 272 10:16:01 AM 23688392 27095424 8967320 27.46 2688 3689496 5197428 15.42 435128 7917556 952 10:17:01 AM 24384156 27804608 8271556 25.33 2688 3702556 4535536 13.46 438552 7222504 20 10:18:01 AM 24329652 27753076 8326060 25.50 2688 3705352 4556092 13.52 441280 7273620 1188 10:19:01 AM 22269468 26395380 10386244 31.81 2688 4394660 7239248 21.48 547648 9163104 1560 10:20:01 AM 23468060 27559592 9187652 28.13 2688 4348068 4647648 13.79 545300 7982100 15392 10:21:01 AM 23627760 28728028 9027952 27.65 2688 5349368 3477812 10.32 722012 7634056 323316 Average: 24616593 28080487 8039119 24.62 2688 3744739 4720617 14.01 444784 6990502 70962 10:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 278.37 214.93 2425.96 48.47 0.00 0.00 0.00 0.00 10:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 360.29 281.78 4599.63 41.57 0.00 0.00 0.00 0.00 10:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM lo 3.23 3.23 0.31 0.31 0.00 0.00 0.00 0.00 10:15:01 AM eth0 330.24 188.45 9486.33 20.01 0.00 0.00 0.00 0.00 10:15:01 AM docker0 0.70 1.08 0.13 0.13 0.00 0.00 0.00 0.00 10:15:01 AM vethfd9a9fc 0.70 1.08 0.14 0.13 0.00 0.00 0.00 0.00 10:16:01 AM lo 46.33 46.33 4.05 4.05 0.00 0.00 0.00 0.00 10:16:01 AM eth0 129.41 92.19 36.05 37.52 0.00 0.00 0.00 0.00 10:16:01 AM docker0 10.95 12.28 1.60 1.56 0.00 0.00 0.00 0.00 10:17:01 AM lo 54.13 54.13 2.77 2.77 0.00 0.00 0.00 0.00 10:17:01 AM eth0 337.52 271.68 119.74 102.29 0.00 0.00 0.00 0.00 10:17:01 AM docker0 0.78 1.03 0.11 0.18 0.00 0.00 0.00 0.00 10:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 AM eth0 121.28 92.05 76.34 31.40 0.00 0.00 0.00 0.00 10:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 AM lo 19.52 19.52 2.46 2.46 0.00 0.00 0.00 0.00 10:19:01 AM eth0 552.33 297.87 2953.86 25.03 0.00 0.00 0.00 0.00 10:19:01 AM docker0 8.63 9.84 0.82 1.71 0.00 0.00 0.00 0.00 10:19:01 AM veth7b9775f 8.63 9.98 0.94 1.72 0.00 0.00 0.00 0.00 10:19:01 AM veth48bfa32 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 10:20:01 AM lo 1419.84 1419.84 245.57 245.57 0.00 0.00 0.00 0.00 10:20:01 AM eth0 100.83 77.16 271.92 29.15 0.00 0.00 0.00 0.00 10:20:01 AM docker0 617.08 634.32 120.03 115.85 0.00 0.00 0.00 0.00 10:21:01 AM lo 0.90 0.90 0.04 0.04 0.00 0.00 0.00 0.00 10:21:01 AM eth0 72.96 60.26 1248.42 11.47 0.00 0.00 0.00 0.00 10:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 171.54 171.54 28.35 28.35 0.00 0.00 0.00 0.00 Average: eth0 253.71 175.16 2357.69 38.55 0.00 0.00 0.00 0.00 Average: docker0 70.90 73.17 13.63 13.27 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) 08/12/2025 _x86_64_ (8 CPU) 10:11:28 LINUX RESTART (8 CPU) 10:12:01 AM CPU %user %nice %system %iowait %steal %idle 10:13:01 AM all 15.36 0.00 1.31 0.62 0.06 82.65 10:13:01 AM 0 12.05 0.00 1.48 0.07 0.08 86.31 10:13:01 AM 1 21.92 0.00 2.22 0.88 0.07 74.90 10:13:01 AM 2 19.33 0.00 1.62 1.27 0.07 77.71 10:13:01 AM 3 12.82 0.00 1.15 0.40 0.05 85.57 10:13:01 AM 4 12.46 0.00 0.95 0.52 0.07 86.00 10:13:01 AM 5 11.11 0.00 0.92 0.37 0.05 87.55 10:13:01 AM 6 20.99 0.00 0.97 0.65 0.07 77.32 10:13:01 AM 7 12.23 0.00 1.17 0.77 0.03 85.80 10:14:01 AM all 44.93 0.00 1.48 0.50 0.09 53.00 10:14:01 AM 0 65.36 0.00 0.68 0.07 0.10 33.78 10:14:01 AM 1 35.54 0.00 1.70 0.37 0.10 62.28 10:14:01 AM 2 38.63 0.00 1.60 1.17 0.08 58.51 10:14:01 AM 3 28.62 0.00 1.69 0.89 0.08 68.72 10:14:01 AM 4 43.48 0.00 2.74 0.62 0.08 53.08 10:14:01 AM 5 46.29 0.00 1.37 0.28 0.08 51.97 10:14:01 AM 6 51.71 0.00 1.22 0.27 0.08 46.72 10:14:01 AM 7 49.78 0.00 0.85 0.35 0.10 48.91 10:15:01 AM all 26.49 0.00 3.57 0.69 0.08 69.17 10:15:01 AM 0 27.53 0.00 3.62 0.45 0.08 68.32 10:15:01 AM 1 32.86 0.00 3.82 1.56 0.08 61.68 10:15:01 AM 2 32.13 0.00 3.98 1.10 0.07 62.73 10:15:01 AM 3 20.91 0.00 3.89 0.89 0.08 74.22 10:15:01 AM 4 24.15 0.00 2.94 0.29 0.08 72.54 10:15:01 AM 5 20.93 0.00 3.20 0.24 0.08 75.55 10:15:01 AM 6 32.44 0.00 3.84 0.37 0.08 63.27 10:15:01 AM 7 20.99 0.00 3.28 0.59 0.08 75.06 10:16:01 AM all 22.49 0.00 2.79 0.07 0.08 74.57 10:16:01 AM 0 22.49 0.00 3.27 0.05 0.08 74.11 10:16:01 AM 1 27.16 0.00 3.05 0.08 0.08 69.63 10:16:01 AM 2 25.63 0.00 3.10 0.08 0.08 71.11 10:16:01 AM 3 17.74 0.00 2.36 0.07 0.08 79.75 10:16:01 AM 4 17.26 0.00 2.20 0.07 0.07 80.41 10:16:01 AM 5 22.28 0.00 2.63 0.10 0.08 74.90 10:16:01 AM 6 20.82 0.00 2.58 0.03 0.08 76.48 10:16:01 AM 7 26.50 0.00 3.18 0.05 0.07 70.20 10:17:01 AM all 10.09 0.00 1.36 0.03 0.07 88.45 10:17:01 AM 0 10.72 0.00 0.70 0.02 0.08 88.48 10:17:01 AM 1 11.74 0.00 1.87 0.03 0.08 86.27 10:17:01 AM 2 7.99 0.00 1.35 0.05 0.07 90.53 10:17:01 AM 3 9.14 0.00 0.80 0.03 0.07 89.95 10:17:01 AM 4 9.27 0.00 1.85 0.02 0.07 88.79 10:17:01 AM 5 14.88 0.00 1.54 0.05 0.07 83.46 10:17:01 AM 6 12.99 0.00 1.34 0.00 0.07 85.61 10:17:01 AM 7 3.96 0.00 1.42 0.03 0.08 94.50 10:18:01 AM all 20.67 0.00 0.71 0.01 0.05 78.56 10:18:01 AM 0 11.46 0.00 0.82 0.00 0.05 87.67 10:18:01 AM 1 18.47 0.00 0.88 0.05 0.03 80.56 10:18:01 AM 2 18.79 0.00 0.20 0.00 0.05 80.96 10:18:01 AM 3 12.83 0.00 0.53 0.00 0.07 86.56 10:18:01 AM 4 9.20 0.00 0.45 0.00 0.05 90.30 10:18:01 AM 5 62.33 0.00 1.18 0.00 0.07 36.42 10:18:01 AM 6 16.57 0.00 0.87 0.00 0.05 82.51 10:18:01 AM 7 15.71 0.00 0.73 0.02 0.07 83.47 10:19:01 AM all 33.03 0.00 2.15 0.38 0.08 64.36 10:19:01 AM 0 20.73 0.00 1.44 0.05 0.07 77.71 10:19:01 AM 1 45.11 0.00 2.92 1.33 0.08 50.56 10:19:01 AM 2 35.50 0.00 2.45 0.22 0.08 61.74 10:19:01 AM 3 26.44 0.00 2.12 0.82 0.08 70.54 10:19:01 AM 4 25.09 0.00 2.21 0.29 0.08 72.32 10:19:01 AM 5 39.99 0.00 2.30 0.03 0.08 57.59 10:19:01 AM 6 28.94 0.00 1.86 0.30 0.07 68.83 10:19:01 AM 7 42.47 0.00 1.93 0.03 0.07 55.50 10:20:01 AM all 29.55 0.00 2.39 0.16 0.10 67.81 10:20:01 AM 0 21.03 0.00 3.19 0.92 0.10 74.75 10:20:01 AM 1 34.48 0.00 2.03 0.03 0.08 63.38 10:20:01 AM 2 29.71 0.00 2.25 0.03 0.10 67.91 10:20:01 AM 3 37.07 0.00 3.26 0.03 0.10 59.53 10:20:01 AM 4 19.54 0.00 2.62 0.02 0.08 77.74 10:20:01 AM 5 37.11 0.00 2.25 0.02 0.08 60.54 10:20:01 AM 6 31.76 0.00 1.66 0.08 0.10 66.40 10:20:01 AM 7 25.70 0.00 1.83 0.12 0.12 72.23 10:21:01 AM all 32.30 0.00 1.76 0.51 0.07 65.37 10:21:01 AM 0 28.59 0.00 1.67 1.62 0.07 68.04 10:21:01 AM 1 28.14 0.00 1.96 0.54 0.08 69.29 10:21:01 AM 2 33.73 0.00 1.51 0.17 0.07 64.53 10:21:01 AM 3 22.26 0.00 1.41 0.15 0.07 76.11 10:21:01 AM 4 15.84 0.00 1.85 1.11 0.08 81.13 10:21:01 AM 5 38.03 0.00 1.49 0.00 0.07 60.41 10:21:01 AM 6 51.96 0.00 2.79 0.38 0.07 44.79 10:21:01 AM 7 39.77 0.00 1.39 0.08 0.05 58.71 Average: all 26.09 0.00 1.95 0.33 0.08 71.56 Average: 0 24.44 0.00 1.87 0.36 0.08 73.25 Average: 1 28.36 0.00 2.27 0.54 0.08 68.75 Average: 2 26.82 0.00 2.00 0.45 0.07 70.65 Average: 3 20.86 0.00 1.91 0.36 0.08 76.79 Average: 4 19.58 0.00 1.98 0.32 0.07 78.04 Average: 5 32.56 0.00 1.87 0.12 0.07 65.37 Average: 6 29.79 0.00 1.90 0.23 0.07 68.00 Average: 7 26.34 0.00 1.75 0.23 0.07 71.60