---> uname -a: Linux prd-centos8-docker-4c-4g-2055.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 12G 69G 15% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 907 10174 19 4681 14506 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:10:66:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe10:66b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:76:12:ec 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::42:80ff:fe76:12ec/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) 10/02/2025 _x86_64_ (4 CPU) 06:56:42 LINUX RESTART (4 CPU) 06:57:01 AM tps rtps wtps bread/s bwrtn/s 06:58:01 AM 284.36 14.26 270.09 2482.77 10033.84 06:59:01 AM 240.03 17.01 223.01 3719.65 12391.23 07:00:01 AM 209.25 0.40 208.85 173.54 22560.40 07:01:01 AM 164.46 3.30 161.16 4764.41 40609.60 07:02:01 AM 100.77 2.78 97.98 1120.37 17337.06 07:03:01 AM 9.68 0.58 9.10 33.06 179.46 Average: 168.09 6.39 161.70 2048.89 17185.40 06:57:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:58:01 AM 13177008 15046580 2964524 18.37 2688 2080160 1205916 7.02 158008 2435528 209720 06:59:01 AM 10770740 13050420 5370792 33.27 2688 2475560 3118632 18.14 228796 4700968 197424 07:00:01 AM 9651936 12688596 6489596 40.20 2688 3216560 3305264 19.23 420628 5572024 324200 07:01:01 AM 10685480 14844588 5456052 33.80 2688 4311092 1856404 10.80 750176 4166172 247932 07:02:01 AM 10457536 14889080 5683996 35.21 2688 4579124 1371772 7.98 1114044 4020992 304 07:03:01 AM 10421972 14856512 5719560 35.43 2688 4580280 1258864 7.32 1127928 4042512 8932 Average: 10860779 14229296 5280753 32.72 2688 3540463 2019475 11.75 633263 4156366 164752 06:57:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 AM eth0 330.36 198.33 2172.17 73.28 0.00 0.00 0.00 0.00 06:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 AM eth0 338.23 283.50 3285.51 57.48 0.00 0.00 0.00 0.00 06:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 AM eth0 330.24 255.10 3928.68 43.82 0.00 0.00 0.00 0.00 07:00:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 AM eth0 179.42 87.32 1783.26 14.69 0.00 0.00 0.00 0.00 07:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 AM vethf3217e1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 AM vethf7ce4d3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 AM eth0 52.01 48.88 617.19 26.24 0.00 0.00 0.00 0.00 07:02:01 AM docker0 47.04 49.04 22.66 615.60 0.00 0.00 0.00 0.00 07:02:01 AM veth3897067 20.09 17.14 21.36 6.79 0.00 0.00 0.00 0.00 07:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 AM eth0 376.86 374.79 51.35 5461.34 0.00 0.00 0.00 0.00 07:03:01 AM docker0 316.24 323.24 5426.72 25.78 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 267.84 207.98 1972.95 946.14 0.00 0.00 0.00 0.00 Average: docker0 60.55 62.05 908.23 106.91 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) 10/02/2025 _x86_64_ (4 CPU) 06:56:42 LINUX RESTART (4 CPU) 06:57:01 AM CPU %user %nice %system %iowait %steal %idle 06:58:01 AM all 23.73 0.00 2.67 1.35 0.07 72.17 06:58:01 AM 0 14.48 0.00 1.29 0.65 0.05 83.53 06:58:01 AM 1 39.69 0.00 3.87 0.97 0.08 55.39 06:58:01 AM 2 12.10 0.00 1.28 0.82 0.05 85.75 06:58:01 AM 3 28.49 0.00 4.24 2.98 0.09 64.21 06:59:01 AM all 55.69 0.00 2.90 1.67 0.13 39.61 06:59:01 AM 0 34.85 0.00 2.47 0.64 0.12 61.92 06:59:01 AM 1 62.89 0.00 3.85 2.19 0.13 30.94 06:59:01 AM 2 61.64 0.00 2.89 1.02 0.13 34.31 06:59:01 AM 3 63.38 0.00 2.39 2.83 0.13 31.26 07:00:01 AM all 40.59 0.00 7.91 1.81 0.09 49.60 07:00:01 AM 0 33.79 0.00 2.02 0.63 0.07 63.49 07:00:01 AM 1 35.40 0.00 1.92 1.17 0.08 61.43 07:00:01 AM 2 36.40 0.00 2.06 4.01 0.10 57.43 07:00:01 AM 3 56.81 0.00 25.69 1.44 0.12 15.95 07:01:01 AM all 30.72 0.00 2.89 2.24 0.08 64.09 07:01:01 AM 0 34.44 0.00 3.43 3.03 0.08 59.01 07:01:01 AM 1 24.65 0.00 2.34 1.41 0.07 71.54 07:01:01 AM 2 26.55 0.00 3.07 4.11 0.08 66.20 07:01:01 AM 3 37.24 0.00 2.70 0.40 0.07 59.59 07:02:01 AM all 7.69 0.00 2.32 0.69 0.04 89.26 07:02:01 AM 0 4.94 0.00 1.90 0.67 0.05 92.43 07:02:01 AM 1 16.15 0.00 3.22 0.72 0.05 79.85 07:02:01 AM 2 6.90 0.00 2.71 0.52 0.03 89.84 07:02:01 AM 3 2.76 0.00 1.46 0.84 0.03 94.91 07:03:01 AM all 11.50 0.00 1.54 0.03 0.05 86.88 07:03:01 AM 0 12.44 0.00 1.70 0.02 0.05 85.79 07:03:01 AM 1 11.25 0.00 1.87 0.03 0.03 86.81 07:03:01 AM 2 15.16 0.00 1.24 0.07 0.07 83.47 07:03:01 AM 3 7.12 0.00 1.33 0.02 0.05 91.48 Average: all 28.33 0.00 3.37 1.30 0.08 66.92 Average: 0 22.51 0.00 2.14 0.94 0.07 74.34 Average: 1 31.66 0.00 2.84 1.08 0.08 64.34 Average: 2 26.50 0.00 2.21 1.76 0.08 69.46 Average: 3 32.68 0.00 6.31 1.41 0.08 59.51