---> uname -a: Linux prd-centos8-docker-8c-8g-3793.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 1076 26987 19 3826 30340 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:d7:7a:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fed7:7a5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:77:0c:e3 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:f2ff:fe77:ce3/64 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) 01/07/2026 _x86_64_ (8 CPU) 16:40:23 LINUX RESTART (8 CPU) 04:41:01 PM tps rtps wtps bread/s bwrtn/s 04:42:01 PM 240.33 16.75 223.58 3610.33 11472.20 04:43:01 PM 185.80 2.62 183.19 613.90 15526.75 04:44:01 PM 34.66 0.00 34.66 0.00 2772.46 04:45:01 PM 109.68 0.58 109.10 416.73 38669.64 04:46:01 PM 34.79 0.50 34.29 22.39 651.70 04:47:01 PM 3.37 0.00 3.37 0.00 106.65 Average: 101.43 3.41 98.02 777.16 11532.37 04:41:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:42:01 PM 28812860 30802160 3842852 11.77 2688 2303908 1732512 5.14 181864 3187348 223784 04:43:01 PM 26945760 29197144 5709952 17.49 2688 2560172 3217840 9.55 278432 4924752 50268 04:44:01 PM 26893704 29171168 5762008 17.64 2688 2584432 3209660 9.52 295460 4956476 228 04:45:01 PM 25347728 28755412 7307984 22.38 2688 3689760 4215348 12.51 435436 6260128 64 04:46:01 PM 24980736 28396240 7674976 23.50 2688 3697404 3761948 11.16 444532 6618344 372 04:47:01 PM 24932136 28348652 7723576 23.65 2688 3698500 3761948 11.16 444608 6668092 20 Average: 26318821 29111796 6336891 19.41 2688 3089029 3316543 9.84 346722 5435857 45789 04:41:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 PM eth0 272.54 227.36 3192.29 35.31 0.00 0.00 0.00 0.00 04:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 PM eth0 292.40 231.64 3619.65 34.61 0.00 0.00 0.00 0.00 04:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 PM eth0 87.32 68.98 284.77 24.95 0.00 0.00 0.00 0.00 04:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 PM lo 3.60 3.60 0.31 0.31 0.00 0.00 0.00 0.00 04:45:01 PM eth0 275.94 168.19 9493.45 16.02 0.00 0.00 0.00 0.00 04:45:01 PM docker0 0.78 1.03 0.12 0.12 0.00 0.00 0.00 0.00 04:45:01 PM vethcf5d74a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:46:01 PM lo 69.58 69.58 5.46 5.46 0.00 0.00 0.00 0.00 04:46:01 PM eth0 203.28 147.52 60.52 65.91 0.00 0.00 0.00 0.00 04:46:01 PM docker0 12.05 13.55 1.78 1.74 0.00 0.00 0.00 0.00 04:47:01 PM lo 64.25 64.25 3.14 3.14 0.00 0.00 0.00 0.00 04:47:01 PM eth0 166.68 144.65 49.45 63.68 0.00 0.00 0.00 0.00 04:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.91 22.91 1.49 1.49 0.00 0.00 0.00 0.00 Average: eth0 216.35 164.72 2783.14 40.08 0.00 0.00 0.00 0.00 Average: docker0 2.14 2.43 0.32 0.31 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) 01/07/2026 _x86_64_ (8 CPU) 16:40:23 LINUX RESTART (8 CPU) 04:41:01 PM CPU %user %nice %system %iowait %steal %idle 04:42:01 PM all 16.71 0.00 1.28 0.83 0.06 81.12 04:42:01 PM 0 16.31 0.00 1.82 2.49 0.07 79.31 04:42:01 PM 1 13.27 0.00 1.44 0.63 0.07 84.59 04:42:01 PM 2 12.02 0.00 0.79 0.45 0.08 86.66 04:42:01 PM 3 17.68 0.00 0.85 0.52 0.05 80.90 04:42:01 PM 4 17.54 0.00 1.84 0.92 0.05 79.65 04:42:01 PM 5 30.26 0.00 1.77 0.63 0.05 67.29 04:42:01 PM 6 20.36 0.00 0.85 0.55 0.07 78.17 04:42:01 PM 7 6.18 0.00 0.87 0.47 0.07 92.41 04:43:01 PM all 35.18 0.00 1.18 0.91 0.08 62.65 04:43:01 PM 0 31.51 0.00 0.80 0.95 0.08 66.66 04:43:01 PM 1 40.67 0.00 0.72 0.48 0.08 58.04 04:43:01 PM 2 20.45 0.00 0.94 1.07 0.08 77.46 04:43:01 PM 3 37.03 0.00 1.52 1.39 0.10 59.97 04:43:01 PM 4 37.65 0.00 1.37 0.38 0.07 60.52 04:43:01 PM 5 43.48 0.00 0.77 0.13 0.08 55.53 04:43:01 PM 6 44.91 0.00 2.26 2.66 0.08 50.09 04:43:01 PM 7 25.73 0.00 1.05 0.23 0.08 72.90 04:44:01 PM all 24.64 0.00 0.50 0.11 0.05 74.69 04:44:01 PM 0 14.59 0.00 0.22 0.00 0.05 85.14 04:44:01 PM 1 34.28 0.00 0.27 0.00 0.05 65.40 04:44:01 PM 2 48.64 0.00 1.25 0.00 0.05 50.06 04:44:01 PM 3 16.94 0.00 0.57 0.02 0.05 82.43 04:44:01 PM 4 15.65 0.00 0.72 0.13 0.05 83.45 04:44:01 PM 5 14.37 0.00 0.25 0.00 0.05 85.33 04:44:01 PM 6 21.37 0.00 0.53 0.77 0.03 77.30 04:44:01 PM 7 31.29 0.00 0.23 0.00 0.05 68.42 04:45:01 PM all 16.83 0.00 2.55 1.85 0.07 78.70 04:45:01 PM 0 16.75 0.00 2.23 0.10 0.07 80.85 04:45:01 PM 1 16.45 0.00 3.12 2.28 0.07 78.08 04:45:01 PM 2 14.98 0.00 3.03 3.75 0.08 78.16 04:45:01 PM 3 30.44 0.00 2.20 0.97 0.07 66.31 04:45:01 PM 4 13.45 0.00 3.22 0.91 0.07 82.35 04:45:01 PM 5 11.88 0.00 2.29 0.10 0.05 85.68 04:45:01 PM 6 12.21 0.00 2.62 6.67 0.07 78.43 04:45:01 PM 7 18.48 0.00 1.69 0.03 0.07 79.73 04:46:01 PM all 20.24 0.00 2.27 0.05 0.08 77.36 04:46:01 PM 0 20.98 0.00 2.96 0.03 0.08 75.95 04:46:01 PM 1 25.92 0.00 2.51 0.02 0.08 71.46 04:46:01 PM 2 22.97 0.00 2.45 0.07 0.08 74.43 04:46:01 PM 3 20.11 0.00 1.72 0.03 0.07 78.06 04:46:01 PM 4 17.84 0.00 2.14 0.07 0.07 79.88 04:46:01 PM 5 22.29 0.00 2.63 0.07 0.08 74.93 04:46:01 PM 6 14.37 0.00 1.86 0.08 0.07 83.62 04:46:01 PM 7 17.43 0.00 1.86 0.05 0.08 80.58 04:47:01 PM all 2.64 0.00 0.81 0.00 0.06 96.48 04:47:01 PM 0 2.22 0.00 0.43 0.00 0.07 97.28 04:47:01 PM 1 3.01 0.00 1.14 0.00 0.07 95.79 04:47:01 PM 2 2.79 0.00 1.35 0.00 0.05 95.81 04:47:01 PM 3 2.72 0.00 0.37 0.00 0.07 96.84 04:47:01 PM 4 2.32 0.00 1.22 0.02 0.07 96.37 04:47:01 PM 5 2.79 0.00 1.34 0.02 0.05 95.81 04:47:01 PM 6 2.64 0.00 0.38 0.00 0.07 96.91 04:47:01 PM 7 2.66 0.00 0.27 0.00 0.05 97.02 Average: all 19.38 0.00 1.43 0.63 0.07 78.50 Average: 0 17.06 0.00 1.41 0.60 0.07 80.86 Average: 1 22.27 0.00 1.53 0.57 0.07 75.56 Average: 2 20.32 0.00 1.63 0.89 0.07 77.09 Average: 3 20.81 0.00 1.20 0.49 0.07 77.43 Average: 4 17.41 0.00 1.75 0.40 0.06 80.37 Average: 5 20.86 0.00 1.50 0.16 0.06 77.42 Average: 6 19.32 0.00 1.42 1.78 0.06 77.42 Average: 7 16.97 0.00 1.00 0.13 0.07 81.84