---> uname -a: Linux prd-centos8-docker-4c-4g-3326.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 11G 70G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1508 11115 19 3138 13907 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:66:2f:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe66:2f5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:2b:01:9f 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:a3ff:fe2b:19f/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) 10/18/2025 _x86_64_ (4 CPU) 00:32:24 LINUX RESTART (4 CPU) 12:33:01 AM tps rtps wtps bread/s bwrtn/s 12:34:01 AM 157.55 14.55 143.00 2944.09 9814.75 12:35:01 AM 163.59 7.37 156.22 1040.89 11189.67 12:36:01 AM 69.15 0.05 69.10 1.07 7823.80 12:37:01 AM 4.13 0.00 4.13 0.00 359.79 12:38:01 AM 70.29 3.50 66.79 665.51 14938.99 12:39:01 AM 33.56 2.63 30.93 91.85 2090.02 12:40:00 AM 19.60 0.52 19.08 65.84 1394.00 12:40:01 AM 14.12 0.00 14.12 0.00 537.65 Average: 73.97 4.09 69.88 686.91 6800.03 12:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 AM 12930028 14946652 3211496 19.90 2688 2225452 1291896 7.52 159152 2666772 191156 12:35:01 AM 12115008 14305068 4026516 24.95 2688 2393516 1697036 9.87 237308 3377924 41980 12:36:01 AM 10290420 12661916 5851104 36.25 2688 2572252 3203136 18.63 265488 5159764 3260 12:37:01 AM 10095448 12472060 6046076 37.46 2688 2577184 3354188 19.51 265616 5353476 556 12:38:01 AM 7018656 9877072 9122868 56.52 2688 3048104 12683832 73.79 385464 8225152 22244 12:39:01 AM 12163892 15010900 3977632 24.64 2688 3036540 1142000 6.64 418008 3097928 12764 12:40:00 AM 11448700 14308104 4692824 29.07 2688 3048628 1742792 10.14 658280 3572128 24604 12:40:01 AM 11414812 14274284 4726712 29.28 2688 3048644 1797452 10.46 658772 3605536 24652 Average: 10934620 13482007 5206904 32.26 2688 2743790 3364042 19.57 381011 4382335 40152 12:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 139.70 101.50 2355.62 20.32 0.00 0.00 0.00 0.00 12:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 200.35 167.02 1987.54 27.98 0.00 0.00 0.00 0.00 12:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 215.21 142.41 2751.98 41.55 0.00 0.00 0.00 0.00 12:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 314.60 204.53 101.74 97.76 0.00 0.00 0.00 0.00 12:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM lo 16.61 16.61 27.24 27.24 0.00 0.00 0.00 0.00 12:38:01 AM eth0 236.34 133.82 2832.26 17.00 0.00 0.00 0.00 0.00 12:38:01 AM docker0 0.12 0.22 0.01 0.02 0.00 0.00 0.00 0.00 12:38:01 AM veth98d918f 0.12 0.35 0.01 0.03 0.00 0.00 0.00 0.00 12:38:01 AM br-f3dc1fc28a4d 5.41 5.35 25.58 0.90 0.00 0.00 0.00 0.00 12:38:01 AM vethb85acc2 5.53 5.20 25.65 0.87 0.00 0.00 0.00 0.00 12:38:01 AM veth4c492ff 10.36 10.91 26.51 26.55 0.00 0.00 0.00 0.00 12:39:01 AM lo 2.77 2.77 0.18 0.18 0.00 0.00 0.00 0.00 12:39:01 AM eth0 124.33 80.22 480.27 23.58 0.00 0.00 0.00 0.00 12:39:01 AM docker0 0.10 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:40:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:00 AM eth0 475.46 135.00 257.91 264.52 0.00 0.00 0.00 0.00 12:40:00 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 83.53 62.35 61.34 28.36 0.00 0.00 0.00 0.00 12:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.77 2.77 3.92 3.92 0.00 0.00 0.00 0.00 Average: eth0 242.92 137.64 1537.87 69.91 0.00 0.00 0.00 0.00 Average: docker0 0.03 0.05 0.00 0.00 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) 10/18/2025 _x86_64_ (4 CPU) 00:32:24 LINUX RESTART (4 CPU) 12:33:01 AM CPU %user %nice %system %iowait %steal %idle 12:34:01 AM all 23.86 0.00 2.25 0.87 0.11 72.91 12:34:01 AM 0 10.13 0.00 1.25 0.45 0.13 88.03 12:34:01 AM 1 39.18 0.00 3.84 1.52 0.13 55.32 12:34:01 AM 2 22.60 0.00 2.06 1.31 0.10 73.93 12:34:01 AM 3 23.54 0.00 1.85 0.20 0.08 74.32 12:35:01 AM all 49.87 0.00 2.08 5.68 0.14 42.22 12:35:01 AM 0 46.12 0.00 2.60 3.86 0.13 47.29 12:35:01 AM 1 50.12 0.00 1.47 5.19 0.13 43.09 12:35:01 AM 2 46.93 0.00 2.45 7.73 0.13 42.76 12:35:01 AM 3 56.35 0.00 1.82 5.97 0.15 35.72 12:36:01 AM all 54.45 0.00 1.69 0.36 0.12 43.38 12:36:01 AM 0 62.40 0.00 1.77 0.70 0.13 35.00 12:36:01 AM 1 51.83 0.00 2.69 0.43 0.13 44.91 12:36:01 AM 2 58.49 0.00 0.85 0.08 0.10 40.48 12:36:01 AM 3 45.06 0.00 1.45 0.23 0.10 53.15 12:37:01 AM all 14.38 0.00 1.30 0.01 0.06 84.25 12:37:01 AM 0 14.08 0.00 1.20 0.00 0.07 84.65 12:37:01 AM 1 19.66 0.00 1.32 0.03 0.07 78.92 12:37:01 AM 2 11.40 0.00 1.42 0.02 0.05 87.12 12:37:01 AM 3 12.37 0.00 1.27 0.00 0.05 86.31 12:38:01 AM all 46.22 0.00 3.29 0.63 0.12 49.74 12:38:01 AM 0 49.79 0.00 2.73 0.55 0.12 46.81 12:38:01 AM 1 53.88 0.00 3.63 0.97 0.12 41.40 12:38:01 AM 2 30.95 0.00 3.15 0.76 0.12 65.02 12:38:01 AM 3 50.24 0.00 3.67 0.22 0.12 45.76 12:39:01 AM all 19.47 0.00 1.30 0.13 0.07 79.03 12:39:01 AM 0 20.52 0.00 0.89 0.02 0.07 78.51 12:39:01 AM 1 21.00 0.00 1.91 0.22 0.07 76.81 12:39:01 AM 2 15.61 0.00 1.39 0.28 0.08 82.63 12:39:01 AM 3 20.73 0.00 1.02 0.00 0.07 78.18 12:40:00 AM all 33.73 0.00 1.36 0.07 0.08 64.75 12:40:00 AM 0 41.10 0.00 1.25 0.02 0.08 57.54 12:40:00 AM 1 27.01 0.00 1.71 0.19 0.07 71.02 12:40:00 AM 2 35.85 0.00 1.48 0.05 0.10 62.52 12:40:00 AM 3 30.97 0.00 1.00 0.03 0.07 67.93 12:40:01 AM all 22.46 0.00 8.68 0.00 0.00 68.86 12:40:01 AM 0 13.10 0.00 10.71 0.00 0.00 76.19 12:40:01 AM 1 4.88 0.00 4.88 0.00 0.00 90.24 12:40:01 AM 2 7.14 0.00 5.95 0.00 0.00 86.90 12:40:01 AM 3 64.29 0.00 13.10 0.00 0.00 22.62 Average: all 34.53 0.00 1.91 1.11 0.10 62.35 Average: 0 34.81 0.00 1.69 0.80 0.11 62.60 Average: 1 37.47 0.00 2.37 1.22 0.10 58.83 Average: 2 31.63 0.00 1.83 1.46 0.10 64.98 Average: 3 34.22 0.00 1.75 0.95 0.09 63.00