---> uname -a: Linux prd-centos8-docker-8c-8g-3394.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1075 26329 19 4482 30342 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:7e:a7:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fe7e:a7d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:90:ef:2d 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::42:89ff:fe90:ef2d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 05/25/2026 _x86_64_ (8 CPU) 07:31:03 LINUX RESTART (8 CPU) 07:32:01 AM tps rtps wtps bread/s bwrtn/s 07:33:01 AM 301.80 17.06 284.74 3833.63 17320.65 07:34:01 AM 80.52 2.17 78.35 509.38 20513.35 07:35:01 AM 7.70 0.00 7.70 0.00 3944.49 07:36:01 AM 0.68 0.00 0.68 0.00 182.22 07:37:01 AM 0.73 0.00 0.73 0.00 221.60 07:38:01 AM 0.75 0.00 0.75 0.00 282.29 07:39:01 AM 258.93 16.58 242.35 5465.51 29014.08 Average: 93.02 5.12 87.90 1401.25 10211.30 07:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:33:01 AM 28362548 30687088 4290824 13.14 2688 2634432 1866812 5.54 213336 3581264 303044 07:34:01 AM 26933836 29672360 5719536 17.52 2688 3046584 2770712 8.22 273564 4938384 104956 07:35:01 AM 26918020 29666380 5735352 17.56 2688 3056292 2770712 8.22 273564 4955272 28 07:36:01 AM 26912116 29665924 5741256 17.58 2688 3061800 2770712 8.22 273564 4960820 264 07:37:01 AM 26906368 29666744 5747004 17.60 2688 3068320 2770712 8.22 273568 4967764 364 07:38:01 AM 26899004 29667384 5754368 17.62 2688 3076352 2786648 8.27 273564 4974940 140 07:39:01 AM 25914572 29907004 6738800 20.64 2688 4280684 3159808 9.38 673332 5487632 636732 Average: 26978066 29847555 5675306 17.38 2688 3174923 2699445 8.01 322070 4838011 149361 07:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 525.26 401.65 6235.45 70.36 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1476.34 369.91 6688.46 29.43 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM eth0 69.08 26.84 166.65 1.99 0.00 0.00 0.00 0.00 07:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 42.74 20.60 95.27 1.80 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 50.32 22.28 112.66 1.76 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 59.21 23.43 139.05 1.78 0.00 0.00 0.00 0.00 07:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 AM lo 12.86 12.86 1.35 1.35 0.00 0.00 0.00 0.00 07:39:01 AM eth0 133.66 107.46 1663.26 24.77 0.00 0.00 0.00 0.00 07:39:01 AM docker0 4.85 5.95 0.65 0.69 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 336.64 138.87 2157.15 18.84 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.85 0.09 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 05/25/2026 _x86_64_ (8 CPU) 07:31:03 LINUX RESTART (8 CPU) 07:32:01 AM CPU %user %nice %system %iowait %steal %idle 07:33:01 AM all 17.99 0.00 1.58 0.86 0.08 79.49 07:33:01 AM 0 8.21 0.00 1.71 1.50 0.08 88.50 07:33:01 AM 1 22.68 0.00 2.66 1.86 0.08 72.72 07:33:01 AM 2 18.19 0.00 1.44 0.57 0.08 79.72 07:33:01 AM 3 15.88 0.00 1.09 0.42 0.08 82.52 07:33:01 AM 4 16.39 0.00 1.64 0.72 0.07 81.19 07:33:01 AM 5 20.13 0.00 1.19 0.27 0.07 78.35 07:33:01 AM 6 22.42 0.00 1.59 0.60 0.07 75.33 07:33:01 AM 7 20.03 0.00 1.37 0.90 0.07 77.63 07:34:01 AM all 21.70 0.00 0.93 0.38 0.07 76.91 07:34:01 AM 0 17.72 0.00 0.77 0.47 0.05 80.99 07:34:01 AM 1 14.89 0.00 1.09 0.27 0.07 83.69 07:34:01 AM 2 14.90 0.00 0.67 1.27 0.08 83.07 07:34:01 AM 3 25.48 0.00 0.86 0.13 0.07 73.47 07:34:01 AM 4 25.23 0.00 1.34 0.30 0.07 73.06 07:34:01 AM 5 34.65 0.00 1.76 0.32 0.07 63.21 07:34:01 AM 6 20.95 0.00 0.25 0.00 0.07 78.73 07:34:01 AM 7 19.82 0.00 0.74 0.28 0.10 79.06 07:35:01 AM all 0.18 0.00 0.08 0.05 0.05 99.64 07:35:01 AM 0 0.17 0.00 0.02 0.05 0.02 99.75 07:35:01 AM 1 0.23 0.00 0.13 0.17 0.08 99.38 07:35:01 AM 2 0.60 0.00 0.07 0.18 0.05 99.10 07:35:01 AM 3 0.08 0.00 0.07 0.00 0.03 99.82 07:35:01 AM 4 0.05 0.00 0.07 0.00 0.03 99.85 07:35:01 AM 5 0.10 0.00 0.07 0.02 0.05 99.77 07:35:01 AM 6 0.10 0.00 0.10 0.00 0.07 99.73 07:35:01 AM 7 0.08 0.00 0.10 0.00 0.07 99.75 07:36:01 AM all 0.18 0.00 0.08 0.00 0.05 99.70 07:36:01 AM 0 0.08 0.00 0.05 0.00 0.05 99.82 07:36:01 AM 1 0.18 0.00 0.10 0.00 0.05 99.67 07:36:01 AM 2 0.65 0.00 0.07 0.02 0.03 99.23 07:36:01 AM 3 0.05 0.00 0.08 0.00 0.02 99.85 07:36:01 AM 4 0.15 0.00 0.10 0.00 0.03 99.72 07:36:01 AM 5 0.10 0.00 0.07 0.00 0.05 99.78 07:36:01 AM 6 0.12 0.00 0.08 0.00 0.08 99.72 07:36:01 AM 7 0.07 0.00 0.07 0.00 0.08 99.78 07:37:01 AM all 0.15 0.00 0.06 0.00 0.05 99.74 07:37:01 AM 0 0.02 0.00 0.02 0.00 0.02 99.95 07:37:01 AM 1 0.40 0.00 0.08 0.00 0.07 99.45 07:37:01 AM 2 0.37 0.00 0.08 0.02 0.03 99.50 07:37:01 AM 3 0.03 0.00 0.05 0.00 0.03 99.88 07:37:01 AM 4 0.13 0.00 0.10 0.00 0.10 99.67 07:37:01 AM 5 0.12 0.00 0.08 0.00 0.08 99.72 07:37:01 AM 6 0.05 0.00 0.02 0.00 0.03 99.90 07:37:01 AM 7 0.07 0.00 0.05 0.00 0.03 99.85 07:38:01 AM all 0.17 0.00 0.06 0.00 0.06 99.71 07:38:01 AM 0 0.03 0.00 0.03 0.00 0.03 99.90 07:38:01 AM 1 0.55 0.00 0.10 0.00 0.07 99.28 07:38:01 AM 2 0.20 0.00 0.10 0.00 0.07 99.63 07:38:01 AM 3 0.10 0.00 0.02 0.00 0.05 99.83 07:38:01 AM 4 0.10 0.00 0.03 0.00 0.07 99.80 07:38:01 AM 5 0.12 0.00 0.12 0.02 0.08 99.67 07:38:01 AM 6 0.13 0.00 0.07 0.00 0.05 99.75 07:38:01 AM 7 0.12 0.00 0.05 0.00 0.03 99.80 07:39:01 AM all 23.79 0.28 3.38 1.45 0.10 70.99 07:39:01 AM 0 18.70 0.00 2.83 0.03 0.08 78.35 07:39:01 AM 1 18.83 0.02 3.37 4.03 0.08 73.67 07:39:01 AM 2 29.67 0.00 3.39 1.03 0.12 65.80 07:39:01 AM 3 25.16 0.00 3.27 0.30 0.08 71.18 07:39:01 AM 4 26.47 0.32 3.30 0.71 0.10 69.11 07:39:01 AM 5 31.74 0.08 3.35 1.53 0.08 63.21 07:39:01 AM 6 22.77 1.81 3.21 0.50 0.12 71.59 07:39:01 AM 7 17.03 0.02 4.36 3.45 0.12 75.03 Average: all 9.14 0.04 0.88 0.39 0.06 89.49 Average: 0 6.40 0.00 0.77 0.29 0.05 92.48 Average: 1 8.23 0.00 1.07 0.90 0.07 89.73 Average: 2 9.18 0.00 0.83 0.44 0.07 89.48 Average: 3 9.50 0.00 0.77 0.12 0.05 89.55 Average: 4 9.75 0.05 0.94 0.25 0.07 88.95 Average: 5 12.39 0.01 0.94 0.31 0.07 86.28 Average: 6 9.48 0.26 0.76 0.16 0.07 89.27 Average: 7 8.15 0.00 0.96 0.66 0.07 90.16