---> uname -a: Linux prd-centos8-docker-4c-4g-21549.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: 2799.998 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): 0-3 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 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1052 10999 19 3711 14361 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:d8:33:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fed8:3362/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:c1:c5:d2 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:c1ff:fec1:c5d2/64 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) 06/16/2025 _x86_64_ (4 CPU) 08:39:50 LINUX RESTART (4 CPU) 08:40:00 AM tps rtps wtps bread/s bwrtn/s 08:40:01 AM 200.00 200.00 0.00 25472.00 0.00 08:41:01 AM 272.21 28.19 244.02 7057.78 43615.88 08:42:01 AM 281.17 6.05 275.12 1135.62 25584.14 08:43:01 AM 1014.73 13.05 1001.68 213.56 37609.55 08:44:01 AM 184.34 106.88 77.46 1991.20 4478.81 Average: 437.10 39.21 397.89 2694.52 27706.28 08:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:01 AM 14222192 15480120 1919340 11.89 2688 1489564 722172 4.47 72580 1555344 1018640 08:41:01 AM 13326820 15089812 2814712 17.44 2688 1978856 1129160 6.57 142280 2319588 162028 08:42:01 AM 11442520 13841780 4699012 29.11 2688 2594560 2631636 15.31 256560 3987420 68732 08:43:01 AM 10444740 13772832 5696792 35.29 2688 3327436 1929752 11.23 391588 4419764 79544 08:44:01 AM 11330280 14761288 4811252 29.81 2688 3424508 1180456 6.87 597640 3331268 30440 Average: 12153310 14589166 3988222 24.71 2688 2562985 1518635 8.83 292130 3122677 271877 08:40:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 AM eth0 536.34 308.15 1878.09 76.06 0.00 0.00 0.00 0.00 08:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:42:01 AM eth0 553.08 384.14 5168.46 50.42 0.00 0.00 0.00 0.00 08:42:01 AM docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 08:42:01 AM veth6a22565 0.08 0.30 0.00 0.03 0.00 0.00 0.00 0.00 08:43:01 AM lo 5.35 5.35 3.62 3.62 0.00 0.00 0.00 0.00 08:43:01 AM eth0 426.05 235.73 1808.15 34.16 0.00 0.00 0.00 0.00 08:43:01 AM docker0 2.85 2.45 3.15 0.38 0.00 0.00 0.00 0.00 08:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 AM eth0 15.51 14.06 44.53 4.78 0.00 0.00 0.00 0.00 08:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.90 0.90 0.00 0.00 0.00 0.00 Average: eth0 381.15 234.54 2215.60 41.18 0.00 0.00 0.00 0.00 Average: docker0 0.73 0.66 0.79 0.10 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) 06/16/2025 _x86_64_ (4 CPU) 08:39:50 LINUX RESTART (4 CPU) 08:40:00 AM CPU %user %nice %system %iowait %steal %idle 08:40:01 AM all 18.30 0.00 36.34 3.26 0.25 41.85 08:40:01 AM 0 8.00 0.00 77.00 2.00 0.00 13.00 08:40:01 AM 1 28.71 0.00 29.70 4.95 0.99 35.64 08:40:01 AM 2 17.35 0.00 9.18 0.00 0.00 73.47 08:40:01 AM 3 19.00 0.00 29.00 6.00 0.00 46.00 08:41:01 AM all 27.30 0.00 3.46 2.68 0.08 66.47 08:41:01 AM 0 34.18 0.00 3.87 2.51 0.08 59.36 08:41:01 AM 1 18.26 0.00 3.23 5.96 0.08 72.46 08:41:01 AM 2 21.70 0.00 3.66 1.24 0.08 73.32 08:41:01 AM 3 35.06 0.00 3.09 1.00 0.08 60.76 08:42:01 AM all 37.46 0.00 3.30 2.17 0.12 56.95 08:42:01 AM 0 41.18 0.00 4.00 2.61 0.14 52.07 08:42:01 AM 1 32.63 0.00 3.09 2.13 0.12 62.02 08:42:01 AM 2 37.14 0.00 3.76 2.31 0.10 56.67 08:42:01 AM 3 38.82 0.00 2.37 1.61 0.10 57.10 08:43:01 AM all 35.07 0.08 9.60 7.12 0.12 48.01 08:43:01 AM 0 35.15 0.12 10.79 8.69 0.12 45.12 08:43:01 AM 1 37.65 0.08 7.57 4.53 0.10 50.05 08:43:01 AM 2 28.42 0.07 9.22 6.94 0.12 55.24 08:43:01 AM 3 39.03 0.05 10.80 8.34 0.12 41.66 08:44:01 AM all 42.13 0.00 1.91 1.29 0.10 54.57 08:44:01 AM 0 33.13 0.00 1.82 2.32 0.12 62.61 08:44:01 AM 1 26.46 0.00 1.49 1.22 0.10 70.73 08:44:01 AM 2 31.37 0.00 1.76 0.89 0.10 65.89 08:44:01 AM 3 77.55 0.00 2.56 0.74 0.10 19.05 Average: all 35.41 0.02 4.68 3.30 0.11 56.48 Average: 0 35.75 0.03 5.40 4.01 0.11 54.69 Average: 1 28.68 0.02 3.95 3.48 0.11 63.77 Average: 2 29.56 0.02 4.59 2.81 0.10 62.92 Average: 3 47.59 0.01 4.79 2.91 0.10 44.59