---> uname -a: Linux prd-centos8-docker-8c-8g-15016.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 1072 26510 19 4307 30351 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:b8:5d:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:feb8:5dcd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:37:f7:35 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:fdff:fe37:f735/64 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) 11/24/2025 _x86_64_ (8 CPU) 17:00:21 LINUX RESTART (8 CPU) 05:01:01 PM tps rtps wtps bread/s bwrtn/s 05:02:01 PM 245.27 16.66 228.61 3174.42 10744.69 05:03:01 PM 99.93 1.45 98.48 563.11 13888.60 05:04:01 PM 120.86 15.06 105.80 1483.66 29907.78 05:05:01 PM 169.66 2.47 167.19 4497.17 21913.73 05:06:01 PM 13.60 0.07 13.53 50.12 534.46 05:07:01 PM 20.56 0.05 20.51 17.06 1999.23 Average: 111.66 5.96 105.70 1631.08 13165.37 05:01:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:02:01 PM 28690400 30790360 3965312 12.14 2688 2414392 1882908 5.59 165796 3323796 358292 05:03:01 PM 28051844 30245160 4603868 14.10 2688 2505760 3167296 9.40 191380 3921900 45068 05:04:01 PM 25669876 28722092 6985836 21.39 2688 3347072 5558416 16.49 456244 5964724 288 05:05:01 PM 26146872 29948144 6508840 19.93 2688 4092988 2427840 7.20 729244 5214696 128 05:06:01 PM 25943376 29756380 6712336 20.55 2688 4104448 2600472 7.72 734116 5412888 856 05:07:01 PM 27140552 31052248 5515160 16.89 2688 4202088 1574456 4.67 745520 4206280 56628 Average: 26940487 30085731 5715225 17.50 2688 3444458 2868565 8.51 503717 4674047 76877 05:01:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 PM eth0 437.46 326.60 5414.88 62.93 0.00 0.00 0.00 0.00 05:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 PM eth0 217.00 171.55 1266.18 34.76 0.00 0.00 0.00 0.00 05:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 PM lo 4.20 4.20 0.45 0.45 0.00 0.00 0.00 0.00 05:04:01 PM eth0 1299.88 415.88 6668.71 39.69 0.00 0.00 0.00 0.00 05:04:01 PM docker0 1.68 2.22 0.22 0.25 0.00 0.00 0.00 0.00 05:04:01 PM veth65c0d2e 0.08 0.23 0.01 0.02 0.00 0.00 0.00 0.00 05:05:01 PM lo 8.50 8.50 0.90 0.90 0.00 0.00 0.00 0.00 05:05:01 PM eth0 158.28 128.89 1315.81 31.59 0.00 0.00 0.00 0.00 05:05:01 PM docker0 3.08 3.62 0.43 0.43 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 123.41 98.60 242.31 27.05 0.00 0.00 0.00 0.00 05:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 112.48 89.70 121.69 27.55 0.00 0.00 0.00 0.00 05:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.12 2.12 0.22 0.22 0.00 0.00 0.00 0.00 Average: eth0 391.46 205.22 2505.31 37.26 0.00 0.00 0.00 0.00 Average: docker0 0.79 0.97 0.11 0.11 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) 11/24/2025 _x86_64_ (8 CPU) 17:00:21 LINUX RESTART (8 CPU) 05:01:01 PM CPU %user %nice %system %iowait %steal %idle 05:02:01 PM all 13.46 0.00 1.33 0.70 0.06 84.45 05:02:01 PM 0 7.99 0.00 0.92 0.85 0.07 90.18 05:02:01 PM 1 10.02 0.00 0.85 0.33 0.07 88.72 05:02:01 PM 2 18.94 0.00 1.09 0.65 0.05 79.28 05:02:01 PM 3 12.93 0.00 1.45 0.89 0.05 84.68 05:02:01 PM 4 6.57 0.00 1.17 0.47 0.07 91.73 05:02:01 PM 5 17.14 0.00 1.72 1.15 0.07 79.92 05:02:01 PM 6 13.98 0.00 1.65 0.79 0.05 83.53 05:02:01 PM 7 20.11 0.00 1.75 0.50 0.05 77.58 05:03:01 PM all 17.79 0.00 0.65 0.38 0.06 81.12 05:03:01 PM 0 3.46 0.00 0.38 0.02 0.05 96.09 05:03:01 PM 1 12.04 0.00 0.43 0.75 0.05 86.73 05:03:01 PM 2 30.31 0.00 0.25 0.12 0.05 69.27 05:03:01 PM 3 15.70 0.00 0.53 0.53 0.07 83.17 05:03:01 PM 4 6.62 0.00 1.09 0.79 0.07 91.44 05:03:01 PM 5 13.50 0.00 0.30 0.07 0.05 86.08 05:03:01 PM 6 7.40 0.00 0.77 0.55 0.05 91.23 05:03:01 PM 7 53.29 0.00 1.45 0.20 0.08 44.98 05:04:01 PM all 29.59 0.27 2.87 0.70 0.10 66.47 05:04:01 PM 0 26.78 0.00 2.06 0.15 0.10 70.91 05:04:01 PM 1 19.54 0.03 3.50 2.00 0.13 74.79 05:04:01 PM 2 20.98 0.02 2.83 0.99 0.08 75.10 05:04:01 PM 3 41.31 0.00 2.49 0.08 0.10 56.01 05:04:01 PM 4 12.29 2.06 2.71 0.37 0.08 82.49 05:04:01 PM 5 42.50 0.00 2.86 0.61 0.08 53.95 05:04:01 PM 6 37.58 0.03 3.29 1.38 0.10 57.62 05:04:01 PM 7 35.81 0.00 3.18 0.05 0.10 60.86 05:05:01 PM all 14.67 0.07 1.39 0.62 0.06 83.20 05:05:01 PM 0 9.42 0.02 1.07 0.03 0.05 89.41 05:05:01 PM 1 6.10 0.03 0.89 0.57 0.05 92.36 05:05:01 PM 2 11.58 0.00 1.97 1.35 0.07 85.03 05:05:01 PM 3 7.60 0.33 1.32 0.68 0.07 89.99 05:05:01 PM 4 12.05 0.08 0.97 0.00 0.07 86.83 05:05:01 PM 5 16.77 0.05 1.84 1.77 0.05 79.52 05:05:01 PM 6 9.05 0.03 1.27 0.43 0.03 89.18 05:05:01 PM 7 44.80 0.00 1.79 0.08 0.07 53.27 05:06:01 PM all 11.51 0.00 0.35 0.03 0.04 88.08 05:06:01 PM 0 4.24 0.00 0.15 0.00 0.07 95.55 05:06:01 PM 1 6.91 0.00 0.42 0.05 0.03 92.59 05:06:01 PM 2 32.92 0.00 0.97 0.03 0.03 66.05 05:06:01 PM 3 4.79 0.00 0.17 0.00 0.03 95.01 05:06:01 PM 4 7.77 0.00 0.07 0.00 0.02 92.15 05:06:01 PM 5 3.21 0.00 0.72 0.05 0.05 95.97 05:06:01 PM 6 7.31 0.00 0.15 0.03 0.05 92.46 05:06:01 PM 7 24.89 0.00 0.15 0.03 0.05 74.87 05:07:01 PM all 10.01 0.00 0.62 0.06 0.04 89.27 05:07:01 PM 0 19.67 0.00 0.58 0.05 0.05 79.64 05:07:01 PM 1 33.42 0.00 1.47 0.08 0.07 64.96 05:07:01 PM 2 3.89 0.00 0.80 0.00 0.05 95.26 05:07:01 PM 3 4.96 0.00 0.75 0.03 0.03 94.22 05:07:01 PM 4 6.93 0.00 0.30 0.00 0.05 92.72 05:07:01 PM 5 2.42 0.00 0.47 0.35 0.03 96.72 05:07:01 PM 6 3.80 0.00 0.35 0.00 0.02 95.83 05:07:01 PM 7 4.97 0.00 0.22 0.00 0.02 94.79 Average: all 16.15 0.06 1.20 0.41 0.06 82.12 Average: 0 11.91 0.00 0.86 0.18 0.06 86.98 Average: 1 14.67 0.01 1.26 0.63 0.07 83.36 Average: 2 19.77 0.00 1.31 0.52 0.06 78.33 Average: 3 14.51 0.06 1.12 0.37 0.06 83.89 Average: 4 8.70 0.35 1.05 0.27 0.06 89.57 Average: 5 15.89 0.01 1.32 0.67 0.06 82.06 Average: 6 13.14 0.01 1.24 0.53 0.05 85.02 Average: 7 30.63 0.00 1.42 0.14 0.06 67.74