---> uname -a: Linux prd-centos8-docker-8c-8g-15436.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1073 26979 19 3837 30343 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:2f:09:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe2f:973/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:c4:b7:53 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::42:88ff:fec4:b753/64 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) 11/26/2025 _x86_64_ (8 CPU) 13:56:11 LINUX RESTART (8 CPU) 01:57:01 PM tps rtps wtps bread/s bwrtn/s 01:58:01 PM 271.87 17.46 254.41 3728.45 13508.47 01:59:01 PM 151.37 1.80 149.57 498.77 13152.37 02:00:01 PM 23.31 0.00 23.31 0.00 2537.33 02:01:01 PM 119.54 0.58 118.96 488.64 44124.66 02:02:01 PM 29.53 0.57 28.96 23.31 586.21 02:03:01 PM 8.00 0.00 8.00 0.00 464.14 Average: 100.60 3.40 97.20 789.76 12395.12 01:57:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:58:01 PM 28683148 30691908 3972564 12.16 2688 2321664 1763816 5.23 212384 3272832 167028 01:59:01 PM 26816524 29094300 5839188 17.88 2688 2585924 3258092 9.67 280932 5053832 67676 02:00:01 PM 26270712 28553816 6385000 19.55 2688 2590200 3784736 11.23 287056 5587500 2732 02:01:01 PM 24736472 28152444 7919240 24.25 2688 3697876 4286312 12.72 434988 6870320 56 02:02:01 PM 24455044 27878960 8200668 25.11 2688 3705644 4239676 12.58 443168 7144824 240 02:03:01 PM 24924584 28360136 7731128 23.67 2688 3716708 3839564 11.39 448420 6673124 2044 Average: 25981081 28788594 6674631 20.44 2688 3103003 3528699 10.47 351158 5767072 39963 01:57:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 PM eth0 287.25 242.14 3152.17 54.70 0.00 0.00 0.00 0.00 01:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 PM eth0 305.23 238.72 3794.25 36.49 0.00 0.00 0.00 0.00 01:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 PM eth0 95.05 73.67 69.89 21.31 0.00 0.00 0.00 0.00 02:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 PM lo 5.83 5.83 0.53 0.53 0.00 0.00 0.00 0.00 02:01:01 PM eth0 300.72 192.55 9480.69 19.34 0.00 0.00 0.00 0.00 02:01:01 PM docker0 1.58 1.92 0.23 0.22 0.00 0.00 0.00 0.00 02:01:01 PM veth4c30698 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 02:02:01 PM lo 72.32 72.32 5.50 5.50 0.00 0.00 0.00 0.00 02:02:01 PM eth0 282.18 179.95 86.89 87.54 0.00 0.00 0.00 0.00 02:02:01 PM docker0 11.34 12.77 1.67 1.68 0.00 0.00 0.00 0.00 02:03:01 PM lo 47.54 47.54 2.32 2.32 0.00 0.00 0.00 0.00 02:03:01 PM eth0 144.26 115.75 65.21 53.96 0.00 0.00 0.00 0.00 02:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.95 20.95 1.39 1.39 0.00 0.00 0.00 0.00 Average: eth0 235.79 173.80 2774.77 45.56 0.00 0.00 0.00 0.00 Average: docker0 2.15 2.45 0.32 0.32 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) 11/26/2025 _x86_64_ (8 CPU) 13:56:11 LINUX RESTART (8 CPU) 01:57:01 PM CPU %user %nice %system %iowait %steal %idle 01:58:01 PM all 18.91 0.00 1.38 0.76 0.06 78.89 01:58:01 PM 0 24.90 0.00 1.12 0.63 0.08 73.27 01:58:01 PM 1 31.91 0.00 2.12 1.14 0.05 64.79 01:58:01 PM 2 21.32 0.00 1.20 0.95 0.07 76.45 01:58:01 PM 3 10.25 0.00 0.99 0.70 0.08 87.97 01:58:01 PM 4 23.94 0.00 2.34 1.25 0.07 72.40 01:58:01 PM 5 10.03 0.00 1.17 0.65 0.05 88.10 01:58:01 PM 6 12.16 0.00 0.58 0.33 0.05 86.87 01:58:01 PM 7 16.70 0.00 1.49 0.45 0.05 81.31 01:59:01 PM all 36.65 0.00 1.10 0.43 0.07 61.75 01:59:01 PM 0 39.10 0.00 0.55 0.28 0.08 59.98 01:59:01 PM 1 47.82 0.00 1.60 0.17 0.08 50.33 01:59:01 PM 2 44.48 0.00 0.90 0.35 0.07 54.20 01:59:01 PM 3 41.19 0.00 1.39 0.22 0.07 57.14 01:59:01 PM 4 37.08 0.00 0.70 0.00 0.07 62.15 01:59:01 PM 5 28.10 0.00 1.42 0.97 0.07 69.44 01:59:01 PM 6 23.46 0.00 0.87 0.80 0.07 74.80 01:59:01 PM 7 31.91 0.00 1.37 0.67 0.07 65.98 02:00:01 PM all 17.97 0.00 0.39 0.08 0.04 81.52 02:00:01 PM 0 9.49 0.00 0.30 0.00 0.05 90.16 02:00:01 PM 1 56.06 0.00 1.13 0.02 0.05 42.74 02:00:01 PM 2 13.98 0.00 0.67 0.00 0.05 85.30 02:00:01 PM 3 15.27 0.00 0.12 0.07 0.05 84.50 02:00:01 PM 4 12.00 0.00 0.23 0.28 0.03 87.45 02:00:01 PM 5 23.07 0.00 0.10 0.00 0.03 76.79 02:00:01 PM 6 10.57 0.00 0.32 0.00 0.03 89.08 02:00:01 PM 7 3.22 0.00 0.25 0.27 0.03 96.22 02:01:01 PM all 20.60 0.00 3.12 0.85 0.07 75.36 02:01:01 PM 0 17.06 0.00 2.82 0.05 0.07 80.00 02:01:01 PM 1 18.25 0.00 2.64 1.56 0.07 77.48 02:01:01 PM 2 14.11 0.00 3.86 1.50 0.07 80.46 02:01:01 PM 3 19.71 0.00 2.69 0.69 0.07 76.84 02:01:01 PM 4 24.17 0.00 3.63 0.91 0.07 71.23 02:01:01 PM 5 18.63 0.00 2.69 1.44 0.08 77.16 02:01:01 PM 6 14.79 0.00 3.23 0.18 0.07 81.73 02:01:01 PM 7 38.04 0.00 3.41 0.45 0.07 58.03 02:02:01 PM all 18.30 0.00 2.05 0.05 0.08 79.51 02:02:01 PM 0 19.80 0.00 1.94 0.03 0.10 78.12 02:02:01 PM 1 19.76 0.00 1.99 0.10 0.08 78.06 02:02:01 PM 2 16.67 0.00 2.14 0.08 0.10 81.01 02:02:01 PM 3 19.91 0.00 2.31 0.08 0.07 77.63 02:02:01 PM 4 16.55 0.00 1.93 0.02 0.08 81.42 02:02:01 PM 5 21.75 0.00 1.89 0.05 0.08 76.23 02:02:01 PM 6 15.55 0.00 2.49 0.02 0.08 81.86 02:02:01 PM 7 16.42 0.00 1.72 0.05 0.07 81.73 02:03:01 PM all 15.23 0.00 0.90 0.01 0.07 83.78 02:03:01 PM 0 9.98 0.00 0.72 0.00 0.08 89.22 02:03:01 PM 1 24.02 0.00 1.30 0.03 0.07 74.58 02:03:01 PM 2 11.33 0.00 0.99 0.00 0.07 87.62 02:03:01 PM 3 12.11 0.00 0.67 0.02 0.08 87.12 02:03:01 PM 4 17.10 0.00 1.22 0.00 0.07 81.62 02:03:01 PM 5 21.93 0.00 0.75 0.02 0.07 77.24 02:03:01 PM 6 18.53 0.00 0.69 0.00 0.07 80.72 02:03:01 PM 7 6.87 0.00 0.87 0.02 0.08 92.16 Average: all 21.28 0.00 1.49 0.36 0.07 76.80 Average: 0 20.06 0.00 1.24 0.17 0.08 78.45 Average: 1 33.00 0.00 1.80 0.50 0.07 64.63 Average: 2 20.32 0.00 1.62 0.48 0.07 77.50 Average: 3 19.74 0.00 1.36 0.30 0.07 78.54 Average: 4 21.81 0.00 1.67 0.41 0.06 76.05 Average: 5 20.59 0.00 1.33 0.52 0.06 77.49 Average: 6 15.84 0.00 1.36 0.22 0.06 82.51 Average: 7 18.84 0.00 1.52 0.32 0.06 79.26