---> uname -a: Linux prd-centos8-docker-4c-4g-74.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: 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): 0-3 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 1496 11128 19 3137 13919 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:4e:2a:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe4e:2a60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:6b:48:c4 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::42:57ff:fe6b:48c4/64 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) 10/04/2025 _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 206.03 19.93 186.10 3932.01 10054.42 12:35:01 AM 182.08 7.35 174.73 1029.49 12042.76 12:36:01 AM 66.77 0.05 66.72 1.07 7852.94 12:37:01 AM 3.10 0.00 3.10 0.00 247.42 12:38:01 AM 73.41 3.52 69.89 654.98 15244.50 12:39:01 AM 32.72 2.63 30.08 74.23 4479.66 12:40:01 AM 24.04 0.45 23.59 63.83 1504.91 Average: 84.02 4.85 79.17 822.14 7346.49 12:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 AM 13041424 14998552 3100108 19.21 2688 2166236 1242716 7.23 159092 2559860 150196 12:35:01 AM 12054132 14247072 4087400 25.32 2688 2396084 1751512 10.19 238332 3435404 42592 12:36:01 AM 10036884 12410612 6104648 37.82 2688 2574324 3433880 19.98 266220 5410696 3332 12:37:01 AM 9844424 12223368 6297108 39.01 2688 2579284 3595144 20.91 266348 5602016 2440 12:38:01 AM 6725848 9656164 9415684 58.33 2688 3119768 12775960 74.32 386372 8516756 87788 12:39:01 AM 12074300 14924348 4067232 25.20 2688 3039592 1125380 6.55 422588 3183240 17288 12:40:01 AM 11373480 14239168 4768052 29.54 2688 3054016 1736740 10.10 659992 3643316 31504 Average: 10735785 13242755 5405747 33.49 2688 2704186 3665905 21.33 342706 4621613 47877 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 96.83 70.37 1336.82 23.25 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 246.36 203.02 3010.19 32.77 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 225.41 139.31 2754.03 46.98 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 360.80 234.37 109.67 100.17 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 16.33 16.33 27.18 27.18 0.00 0.00 0.00 0.00 12:38:01 AM eth0 242.89 139.09 2834.70 17.71 0.00 0.00 0.00 0.00 12:38:01 AM docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 12:38:01 AM vethc63ed3a 0.10 0.33 0.01 0.03 0.00 0.00 0.00 0.00 12:38:01 AM br-03d7a60154d8 5.20 5.30 25.58 0.90 0.00 0.00 0.00 0.00 12:38:01 AM vethf6ae442 5.58 5.16 25.65 0.87 0.00 0.00 0.00 0.00 12:38:01 AM veth758e332 10.11 10.91 26.50 26.55 0.00 0.00 0.00 0.00 12:39:01 AM lo 2.27 2.27 0.17 0.17 0.00 0.00 0.00 0.00 12:39:01 AM eth0 197.20 123.52 592.71 54.86 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 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 348.44 114.18 139.32 232.57 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 2.66 2.66 3.91 3.91 0.00 0.00 0.00 0.00 Average: eth0 245.42 146.27 1539.59 72.62 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) 10/04/2025 _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 22.49 0.00 2.06 1.56 0.10 73.79 12:34:01 AM 0 16.97 0.00 1.27 0.50 0.10 81.16 12:34:01 AM 1 28.03 0.00 2.59 2.76 0.10 66.53 12:34:01 AM 2 17.56 0.00 1.98 1.51 0.10 78.85 12:34:01 AM 3 27.38 0.00 2.42 1.49 0.08 68.63 12:35:01 AM all 49.22 0.00 1.98 1.55 0.12 47.12 12:35:01 AM 0 45.22 0.00 1.82 1.51 0.13 51.32 12:35:01 AM 1 50.85 0.00 1.30 0.67 0.12 47.06 12:35:01 AM 2 55.66 0.00 1.60 0.60 0.11 42.03 12:35:01 AM 3 45.33 0.00 3.17 3.35 0.13 48.01 12:36:01 AM all 53.70 0.00 1.79 0.41 0.11 43.99 12:36:01 AM 0 58.18 0.00 2.21 0.23 0.12 39.26 12:36:01 AM 1 46.48 0.00 2.06 1.09 0.12 50.26 12:36:01 AM 2 53.92 0.00 1.29 0.13 0.12 44.55 12:36:01 AM 3 56.21 0.00 1.60 0.20 0.10 41.88 12:37:01 AM all 13.56 0.00 1.40 0.01 0.06 84.97 12:37:01 AM 0 7.56 0.00 1.45 0.02 0.07 90.90 12:37:01 AM 1 11.85 0.00 1.44 0.02 0.07 86.63 12:37:01 AM 2 11.26 0.00 1.35 0.00 0.05 87.34 12:37:01 AM 3 23.55 0.00 1.37 0.00 0.07 75.01 12:38:01 AM all 44.18 0.00 3.51 0.86 0.11 51.35 12:38:01 AM 0 38.61 0.00 2.65 0.79 0.12 57.83 12:38:01 AM 1 35.57 0.00 2.74 1.14 0.08 60.47 12:38:01 AM 2 45.04 0.00 3.23 0.45 0.12 51.16 12:38:01 AM 3 57.49 0.00 5.40 1.04 0.12 35.95 12:39:01 AM all 21.66 0.00 1.39 0.20 0.07 76.67 12:39:01 AM 0 20.92 0.00 1.42 0.38 0.07 77.21 12:39:01 AM 1 18.93 0.00 1.57 0.25 0.07 79.18 12:39:01 AM 2 25.65 0.00 1.00 0.15 0.07 73.13 12:39:01 AM 3 21.15 0.00 1.57 0.03 0.07 77.18 12:40:01 AM all 30.09 0.00 1.27 0.09 0.08 68.47 12:40:01 AM 0 30.74 0.00 1.18 0.00 0.08 68.00 12:40:01 AM 1 37.18 0.00 1.37 0.17 0.08 61.20 12:40:01 AM 2 8.48 0.00 1.10 0.12 0.07 90.23 12:40:01 AM 3 43.93 0.00 1.43 0.08 0.08 54.47 Average: all 33.46 0.00 1.91 0.66 0.09 63.87 Average: 0 31.00 0.00 1.71 0.48 0.10 66.71 Average: 1 32.70 0.00 1.87 0.87 0.09 64.47 Average: 2 30.78 0.00 1.65 0.42 0.09 67.06 Average: 3 39.28 0.00 2.42 0.88 0.09 57.32