---> uname -a: Linux prd-centos8-docker-8c-8g-1322.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 1084 26543 19 4262 30339 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:c2:b4:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fec2:b496/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:f9:1c:64 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::42:43ff:fef9:1c64/64 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) 09/30/2025 _x86_64_ (8 CPU) 12:39:14 LINUX RESTART (8 CPU) 12:40:02 PM tps rtps wtps bread/s bwrtn/s 12:41:01 PM 223.37 18.93 204.44 7703.51 11200.68 12:42:01 PM 133.41 0.63 132.77 544.89 14356.03 12:43:01 PM 114.56 15.85 98.72 1490.95 29596.47 12:44:01 PM 137.13 0.00 137.13 0.00 19392.99 12:45:01 PM 29.69 0.07 29.62 50.12 1612.16 12:46:01 PM 23.10 0.07 23.03 9.73 4200.25 Average: 109.89 5.89 104.01 1616.13 13399.23 12:40:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:41:01 PM 28917952 30940204 3737760 11.45 2688 2337824 1651548 4.90 248136 3019372 151900 12:42:01 PM 27936440 30259220 4719272 14.45 2688 2635420 2631756 7.81 269108 3963984 43892 12:43:01 PM 25223032 28404484 7432680 22.76 2688 3476572 5926596 17.58 533464 6334212 1728 12:44:01 PM 26168248 29890256 6487464 19.87 2688 4014292 2450716 7.27 660628 5265960 124 12:45:01 PM 25881372 29649044 6774340 20.74 2688 4059172 2621952 7.78 669096 5539968 5936 12:46:01 PM 27116988 31002496 5538724 16.96 2688 4174868 1597772 4.74 811644 4162660 24452 Average: 26874005 30024284 5781707 17.71 2688 3449691 2813390 8.35 532013 4714359 38005 12:40:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 PM eth0 190.70 148.06 1981.95 42.52 0.00 0.00 0.00 0.00 12:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 PM eth0 381.19 283.12 4691.12 43.87 0.00 0.00 0.00 0.00 12:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 PM eth0 879.22 291.40 6636.57 25.40 0.00 0.00 0.00 0.00 12:43:01 PM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:43:01 PM veth0d56324 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:44:01 PM lo 12.99 12.99 1.36 1.36 0.00 0.00 0.00 0.00 12:44:01 PM eth0 206.86 156.67 1332.50 51.22 0.00 0.00 0.00 0.00 12:44:01 PM docker0 4.83 5.83 0.65 0.68 0.00 0.00 0.00 0.00 12:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 PM eth0 152.12 124.16 790.87 28.49 0.00 0.00 0.00 0.00 12:45:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 PM eth0 195.20 141.86 325.65 45.44 0.00 0.00 0.00 0.00 12:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 334.60 191.00 2628.17 39.48 0.00 0.00 0.00 0.00 Average: docker0 0.81 0.99 0.11 0.12 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) 09/30/2025 _x86_64_ (8 CPU) 12:39:14 LINUX RESTART (8 CPU) 12:40:02 PM CPU %user %nice %system %iowait %steal %idle 12:41:01 PM all 12.46 0.00 1.19 1.86 0.07 84.43 12:41:01 PM 0 13.07 0.00 0.61 1.73 0.08 84.50 12:41:01 PM 1 8.00 0.00 1.21 2.45 0.07 88.27 12:41:01 PM 2 28.29 0.00 2.65 1.55 0.08 67.43 12:41:01 PM 3 9.23 0.00 0.85 2.23 0.09 87.60 12:41:01 PM 4 9.04 0.00 0.83 0.53 0.05 89.55 12:41:01 PM 5 12.24 0.00 1.50 2.11 0.05 84.11 12:41:01 PM 6 7.15 0.00 0.85 1.90 0.05 90.05 12:41:01 PM 7 12.64 0.00 1.02 2.38 0.05 83.92 12:42:01 PM all 17.75 0.00 0.71 1.36 0.06 80.12 12:42:01 PM 0 14.53 0.00 0.35 0.30 0.07 84.75 12:42:01 PM 1 19.15 0.00 0.97 6.02 0.08 73.78 12:42:01 PM 2 5.40 0.00 0.50 1.67 0.07 92.37 12:42:01 PM 3 8.65 0.00 0.45 0.80 0.05 90.05 12:42:01 PM 4 53.31 0.00 2.06 1.51 0.08 43.04 12:42:01 PM 5 14.50 0.00 0.45 0.07 0.05 84.93 12:42:01 PM 6 15.68 0.00 0.52 0.33 0.05 83.42 12:42:01 PM 7 10.80 0.00 0.37 0.18 0.05 88.60 12:43:01 PM all 25.96 0.24 2.38 2.28 0.08 69.05 12:43:01 PM 0 30.95 0.00 2.18 0.02 0.07 66.78 12:43:01 PM 1 38.16 0.00 3.16 3.23 0.08 55.36 12:43:01 PM 2 30.01 0.00 2.38 0.39 0.08 67.13 12:43:01 PM 3 16.63 0.07 2.26 2.51 0.10 78.44 12:43:01 PM 4 25.65 0.02 2.12 1.78 0.08 70.35 12:43:01 PM 5 19.73 0.02 2.55 9.58 0.10 68.02 12:43:01 PM 6 25.50 1.80 1.88 0.55 0.08 70.18 12:43:01 PM 7 21.02 0.00 2.51 0.24 0.07 76.17 12:44:01 PM all 16.96 0.06 1.69 1.21 0.06 80.01 12:44:01 PM 0 43.55 0.03 1.99 0.33 0.08 54.01 12:44:01 PM 1 10.07 0.35 1.47 1.35 0.05 86.71 12:44:01 PM 2 11.43 0.00 2.11 0.77 0.07 85.62 12:44:01 PM 3 11.28 0.00 1.44 1.25 0.08 85.95 12:44:01 PM 4 11.90 0.00 1.54 0.12 0.07 86.38 12:44:01 PM 5 16.14 0.00 1.02 0.03 0.05 82.76 12:44:01 PM 6 11.26 0.10 2.65 5.83 0.05 80.11 12:44:01 PM 7 20.04 0.02 1.34 0.00 0.05 78.55 12:45:01 PM all 11.81 0.00 0.42 0.11 0.04 87.63 12:45:01 PM 0 17.39 0.00 0.18 0.07 0.05 82.31 12:45:01 PM 1 4.67 0.00 0.32 0.37 0.05 94.59 12:45:01 PM 2 6.22 0.00 0.38 0.03 0.02 93.34 12:45:01 PM 3 39.86 0.00 1.07 0.08 0.05 58.93 12:45:01 PM 4 4.32 0.00 0.32 0.05 0.05 95.26 12:45:01 PM 5 1.67 0.00 0.84 0.08 0.05 97.36 12:45:01 PM 6 9.97 0.00 0.15 0.17 0.03 89.68 12:45:01 PM 7 10.36 0.00 0.08 0.00 0.02 89.54 12:46:01 PM all 10.64 0.00 0.84 0.16 0.04 88.33 12:46:01 PM 0 2.40 0.00 0.38 0.00 0.05 97.16 12:46:01 PM 1 19.79 0.00 0.47 0.00 0.03 79.71 12:46:01 PM 2 22.34 0.00 1.52 0.68 0.05 75.41 12:46:01 PM 3 9.07 0.00 0.58 0.00 0.02 90.33 12:46:01 PM 4 12.88 0.00 0.80 0.42 0.05 85.85 12:46:01 PM 5 2.93 0.00 1.42 0.15 0.03 95.47 12:46:01 PM 6 7.26 0.00 0.83 0.02 0.02 91.88 12:46:01 PM 7 8.44 0.00 0.70 0.00 0.03 90.83 Average: all 15.93 0.05 1.20 1.16 0.06 81.60 Average: 0 20.32 0.01 0.95 0.41 0.07 78.26 Average: 1 16.64 0.06 1.26 2.23 0.06 79.74 Average: 2 17.24 0.00 1.59 0.85 0.06 80.26 Average: 3 15.81 0.01 1.11 1.14 0.06 81.87 Average: 4 19.54 0.00 1.28 0.73 0.06 78.39 Average: 5 11.18 0.00 1.29 1.99 0.06 85.47 Average: 6 12.81 0.32 1.15 1.46 0.05 84.22 Average: 7 13.87 0.00 1.00 0.46 0.04 84.62