---> uname -a: Linux prd-centos8-docker-8c-8g-39004.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1115 25328 19 5446 30301 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:80:e5:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85773sec preferred_lft 85773sec inet6 fe80::f816:3eff:fe80:e5eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:3c:e8:45 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:f0ff:fe3c:e845/64 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) 08/19/2025 _x86_64_ (8 CPU) 14:42:19 LINUX RESTART (8 CPU) 02:43:01 PM tps rtps wtps bread/s bwrtn/s 02:44:01 PM 240.56 16.61 223.95 3535.94 11400.08 02:45:01 PM 186.60 2.45 184.16 545.82 14785.72 02:46:02 PM 139.10 0.80 138.30 479.44 41978.52 02:47:01 PM 38.31 0.05 38.26 0.54 611.74 02:48:01 PM 9.65 0.45 9.20 21.06 216.92 02:49:01 PM 9.98 0.00 9.98 0.00 538.77 02:50:01 PM 111.83 0.08 111.75 4.00 23766.51 02:51:01 PM 14.77 0.00 14.77 0.00 547.22 02:52:01 PM 173.98 2.47 171.51 4490.50 2575.96 Average: 102.87 2.55 100.32 1010.36 10731.65 02:43:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:44:01 PM 28809760 30792276 3845952 11.78 2688 2297560 1742192 5.17 179072 3199004 221928 02:45:01 PM 26305276 28572028 6350436 19.45 2688 2574256 4196728 12.45 277344 5565748 90592 02:46:02 PM 24364640 27763752 8291072 25.39 2688 3681512 4628928 13.73 431408 7248724 60 02:47:01 PM 24261804 27665492 8393908 25.70 2688 3685896 4438564 13.17 438748 7344684 40 02:48:01 PM 24176268 27582936 8479444 25.97 2688 3688876 4451184 13.21 440016 7429296 28 02:49:01 PM 24847524 28264956 7808188 23.91 2688 3699376 3965120 11.76 442996 6758468 480 02:50:01 PM 23245524 27367148 9410188 28.82 2688 4386420 6298884 18.69 543784 8195128 216 02:51:01 PM 22393356 26549144 10262356 31.43 2688 4424580 6792020 20.15 555588 9029088 1564 02:52:01 PM 23165576 28184452 9490136 29.06 2688 5267512 3810008 11.30 724232 8097152 779020 Average: 24618859 28082465 8036853 24.61 2688 3745110 4480403 13.29 448132 6985255 121548 02:43:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 PM eth0 299.20 240.59 3125.23 49.93 0.00 0.00 0.00 0.00 02:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 PM eth0 354.70 248.67 3858.89 47.13 0.00 0.00 0.00 0.00 02:45:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:02 PM lo 5.10 5.10 0.48 0.48 0.00 0.00 0.00 0.00 02:46:02 PM eth0 289.00 165.03 9476.37 15.93 0.00 0.00 0.00 0.00 02:46:02 PM docker0 1.27 1.60 0.19 0.21 0.00 0.00 0.00 0.00 02:46:02 PM veth8fa550e 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:47:01 PM lo 47.83 47.83 4.08 4.08 0.00 0.00 0.00 0.00 02:47:01 PM eth0 157.74 114.10 47.74 48.29 0.00 0.00 0.00 0.00 02:47:01 PM docker0 10.47 11.83 1.56 1.51 0.00 0.00 0.00 0.00 02:48:01 PM lo 61.19 61.19 3.11 3.11 0.00 0.00 0.00 0.00 02:48:01 PM eth0 221.67 172.45 61.76 75.02 0.00 0.00 0.00 0.00 02:48:01 PM docker0 0.78 1.07 0.11 0.20 0.00 0.00 0.00 0.00 02:49:01 PM lo 3.03 3.03 0.15 0.15 0.00 0.00 0.00 0.00 02:49:01 PM eth0 64.60 40.44 92.04 14.78 0.00 0.00 0.00 0.00 02:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 02:50:01 PM eth0 686.89 335.04 2982.53 48.07 0.00 0.00 0.00 0.00 02:50:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 PM veth5d668d0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 02:50:01 PM vethf634d0d 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 02:51:01 PM lo 1321.62 1321.62 235.52 235.52 0.00 0.00 0.00 0.00 02:51:01 PM eth0 182.25 117.99 65.60 59.98 0.00 0.00 0.00 0.00 02:51:01 PM docker0 578.36 597.00 114.80 111.61 0.00 0.00 0.00 0.00 02:51:01 PM veth5d668d0 540.17 559.38 118.65 86.99 0.00 0.00 0.00 0.01 02:51:01 PM vethf634d0d 38.19 38.12 4.06 24.87 0.00 0.00 0.00 0.00 02:52:01 PM lo 108.20 108.20 12.34 12.34 0.00 0.00 0.00 0.00 02:52:01 PM eth0 87.44 76.86 1497.25 13.76 0.00 0.00 0.00 0.00 02:52:01 PM docker0 48.23 48.95 6.38 6.07 0.00 0.00 0.00 0.00 Average: lo 172.18 172.18 28.46 28.46 0.00 0.00 0.00 0.00 Average: eth0 260.57 168.00 2360.52 41.42 0.00 0.00 0.00 0.00 Average: docker0 71.14 73.52 13.70 13.32 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) 08/19/2025 _x86_64_ (8 CPU) 14:42:19 LINUX RESTART (8 CPU) 02:43:01 PM CPU %user %nice %system %iowait %steal %idle 02:44:01 PM all 16.53 0.00 1.26 1.07 0.06 81.09 02:44:01 PM 0 9.13 0.00 0.62 0.23 0.07 89.95 02:44:01 PM 1 17.20 0.00 1.27 1.25 0.07 80.21 02:44:01 PM 2 19.97 0.00 1.09 0.55 0.07 78.32 02:44:01 PM 3 26.91 0.00 1.80 0.70 0.07 70.52 02:44:01 PM 4 15.34 0.00 0.67 0.12 0.07 83.81 02:44:01 PM 5 13.23 0.00 1.34 1.79 0.03 83.62 02:44:01 PM 6 9.46 0.00 1.14 2.47 0.05 86.88 02:44:01 PM 7 20.98 0.00 2.17 1.42 0.07 75.36 02:45:01 PM all 46.35 0.00 1.33 1.04 0.11 51.17 02:45:01 PM 0 45.33 0.00 0.72 0.70 0.10 53.15 02:45:01 PM 1 57.35 0.00 2.21 1.59 0.12 38.74 02:45:01 PM 2 59.76 0.00 1.20 0.95 0.12 37.98 02:45:01 PM 3 40.01 0.00 1.54 0.92 0.10 57.44 02:45:01 PM 4 55.71 0.00 1.45 0.62 0.10 42.11 02:45:01 PM 5 24.33 0.00 1.20 2.87 0.10 71.50 02:45:01 PM 6 39.80 0.00 1.62 0.40 0.12 58.06 02:45:01 PM 7 48.49 0.00 0.69 0.28 0.10 50.44 02:46:02 PM all 20.28 0.00 2.93 1.77 0.08 74.94 02:46:02 PM 0 24.03 0.00 3.14 0.55 0.08 72.20 02:46:02 PM 1 17.57 0.00 3.65 1.33 0.10 77.34 02:46:02 PM 2 13.01 0.00 3.38 7.46 0.08 76.07 02:46:02 PM 3 18.62 0.00 2.77 1.08 0.07 77.46 02:46:02 PM 4 31.07 0.00 2.68 0.79 0.08 65.38 02:46:02 PM 5 20.44 0.00 2.13 0.86 0.08 76.48 02:46:02 PM 6 22.26 0.00 2.84 0.77 0.08 74.05 02:46:02 PM 7 15.18 0.00 2.82 1.34 0.07 80.58 02:47:01 PM all 22.03 0.00 2.39 0.07 0.10 75.41 02:47:01 PM 0 17.85 0.00 2.15 0.15 0.10 79.75 02:47:01 PM 1 32.33 0.00 3.16 0.05 0.10 64.35 02:47:01 PM 2 22.14 0.00 2.26 0.05 0.12 75.43 02:47:01 PM 3 22.29 0.00 2.30 0.03 0.10 75.28 02:47:01 PM 4 18.19 0.00 2.21 0.07 0.09 79.44 02:47:01 PM 5 20.63 0.00 2.01 0.05 0.10 77.20 02:47:01 PM 6 21.04 0.00 2.61 0.10 0.10 76.15 02:47:01 PM 7 21.78 0.00 2.43 0.03 0.09 75.67 02:48:01 PM all 5.78 0.00 1.04 0.01 0.06 93.11 02:48:01 PM 0 3.83 0.00 0.47 0.02 0.07 95.62 02:48:01 PM 1 5.75 0.00 1.44 0.02 0.07 92.72 02:48:01 PM 2 8.14 0.00 1.45 0.00 0.05 90.36 02:48:01 PM 3 7.27 0.00 0.95 0.00 0.05 91.73 02:48:01 PM 4 4.59 0.00 0.80 0.00 0.05 94.56 02:48:01 PM 5 6.25 0.00 0.90 0.00 0.07 92.78 02:48:01 PM 6 6.07 0.00 1.32 0.02 0.08 92.50 02:48:01 PM 7 4.38 0.00 0.95 0.02 0.07 94.58 02:49:01 PM all 18.01 0.00 0.37 0.01 0.05 81.56 02:49:01 PM 0 17.85 0.00 0.27 0.00 0.05 81.83 02:49:01 PM 1 11.62 0.00 0.27 0.03 0.05 88.03 02:49:01 PM 2 24.40 0.00 0.12 0.02 0.03 75.43 02:49:01 PM 3 8.78 0.00 0.17 0.00 0.05 91.00 02:49:01 PM 4 51.91 0.00 1.02 0.02 0.07 46.99 02:49:01 PM 5 2.98 0.00 0.40 0.05 0.05 96.52 02:49:01 PM 6 11.71 0.00 0.35 0.00 0.05 87.89 02:49:01 PM 7 14.78 0.00 0.40 0.00 0.02 84.80 02:50:01 PM all 32.92 0.00 2.19 0.82 0.09 63.98 02:50:01 PM 0 43.10 0.00 1.98 0.03 0.08 54.80 02:50:01 PM 1 21.53 0.00 2.51 2.13 0.08 73.74 02:50:01 PM 2 39.28 0.00 1.88 2.22 0.10 56.52 02:50:01 PM 3 27.28 0.00 2.30 0.20 0.08 70.13 02:50:01 PM 4 36.17 0.00 2.03 0.52 0.08 61.20 02:50:01 PM 5 31.56 0.00 2.76 0.54 0.10 65.04 02:50:01 PM 6 32.82 0.00 2.30 0.45 0.07 64.36 02:50:01 PM 7 31.63 0.00 1.78 0.45 0.08 66.06 02:51:01 PM all 30.63 0.00 1.97 0.03 0.11 67.26 02:51:01 PM 0 34.70 0.00 1.96 0.00 0.12 63.22 02:51:01 PM 1 33.56 0.00 2.10 0.02 0.08 64.24 02:51:01 PM 2 44.12 0.00 2.77 0.03 0.13 52.94 02:51:01 PM 3 33.94 0.00 1.71 0.02 0.10 64.24 02:51:01 PM 4 17.99 0.00 1.85 0.00 0.10 80.06 02:51:01 PM 5 27.11 0.00 1.59 0.12 0.10 71.07 02:51:01 PM 6 21.69 0.00 1.91 0.05 0.12 76.23 02:51:01 PM 7 31.90 0.00 1.85 0.02 0.10 66.13 02:52:01 PM all 31.02 0.00 1.71 0.50 0.08 66.70 02:52:01 PM 0 43.50 0.00 1.42 0.08 0.07 54.93 02:52:01 PM 1 28.99 0.00 2.59 2.51 0.10 65.81 02:52:01 PM 2 23.30 0.00 1.72 0.45 0.07 74.46 02:52:01 PM 3 17.24 0.00 1.68 0.28 0.08 80.72 02:52:01 PM 4 28.68 0.00 0.94 0.28 0.08 70.01 02:52:01 PM 5 35.88 0.00 1.24 0.18 0.05 62.65 02:52:01 PM 6 24.26 0.00 1.86 0.08 0.08 73.72 02:52:01 PM 7 46.31 0.00 2.21 0.10 0.08 51.30 Average: all 24.84 0.00 1.68 0.59 0.08 72.80 Average: 0 26.59 0.00 1.41 0.20 0.08 71.72 Average: 1 25.09 0.00 2.13 0.99 0.09 71.70 Average: 2 28.25 0.00 1.76 1.30 0.09 68.60 Average: 3 22.48 0.00 1.69 0.36 0.08 75.40 Average: 4 28.88 0.00 1.51 0.27 0.08 69.26 Average: 5 20.26 0.00 1.51 0.72 0.08 77.44 Average: 6 21.00 0.00 1.77 0.48 0.08 76.66 Average: 7 26.17 0.00 1.70 0.41 0.07 71.65