---> uname -a: Linux prd-centos8-docker-8c-8g-34435.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: 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): 0-7 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 1078 27001 19 3810 30338 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:31:66:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe31:6677/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:52:dd:2c 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:d9ff:fe52:dd2c/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) 08/11/2025 _x86_64_ (8 CPU) 08:03:29 LINUX RESTART (8 CPU) 08:04:02 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 170.70 19.89 150.81 3927.89 9046.75 08:06:01 AM 263.41 5.30 258.11 1176.54 15892.05 08:07:01 AM 167.93 0.73 167.19 425.72 45054.50 08:08:01 AM 35.19 0.05 35.14 0.53 521.54 08:09:02 AM 19.71 0.48 19.23 21.46 383.84 08:10:01 AM 35.28 0.49 34.78 65.20 1447.71 Average: 115.44 4.46 110.98 930.30 12095.77 08:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 29349656 31186364 3306056 10.12 2688 2154980 1580316 4.69 158808 2697408 187832 08:06:01 AM 27827772 30049384 4827940 14.78 2688 2532144 2463728 7.31 259320 4075104 133752 08:07:01 AM 24388884 27788672 8266828 25.32 2688 3683236 4619252 13.71 415764 7245324 580 08:08:01 AM 23999248 27403248 8656464 26.51 2688 3686124 6131300 18.19 433336 7610280 140 08:09:02 AM 24023872 27433400 8631840 26.43 2688 3691740 4791068 14.22 439832 7580476 116 08:10:01 AM 27652148 31067736 5003564 15.32 2688 3696800 1533732 4.55 618340 3785084 15424 Average: 26206930 29154801 6448782 19.75 2688 3240837 3519899 10.44 387567 5498946 56307 08:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 211.84 138.82 1390.79 37.04 0.00 0.00 0.00 0.00 08:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 415.54 335.65 5321.89 47.08 0.00 0.00 0.00 0.00 08:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 353.32 213.16 10035.03 26.91 0.00 0.00 0.00 0.00 08:07:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:08:01 AM lo 17.59 17.59 1.34 1.34 0.00 0.00 0.00 0.00 08:08:01 AM eth0 43.84 29.57 12.80 14.58 0.00 0.00 0.00 0.00 08:08:01 AM docker0 2.93 3.60 0.42 0.43 0.00 0.00 0.00 0.00 08:08:01 AM veth717eb6e 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:09:02 AM lo 71.01 71.01 5.06 5.06 0.00 0.00 0.00 0.00 08:09:02 AM eth0 336.49 219.61 84.47 84.49 0.00 0.00 0.00 0.00 08:09:02 AM docker0 9.58 10.86 1.42 1.46 0.00 0.00 0.00 0.00 08:10:01 AM lo 24.03 24.03 1.17 1.17 0.00 0.00 0.00 0.00 08:10:01 AM eth0 103.80 76.97 41.79 37.67 0.00 0.00 0.00 0.00 08:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.81 18.81 1.27 1.27 0.00 0.00 0.00 0.00 Average: eth0 244.62 169.31 2826.18 41.32 0.00 0.00 0.00 0.00 Average: docker0 2.10 2.44 0.31 0.32 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) 08/11/2025 _x86_64_ (8 CPU) 08:03:29 LINUX RESTART (8 CPU) 08:04:02 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 11.80 0.00 1.19 0.48 0.06 86.47 08:05:01 AM 0 5.33 0.00 0.83 0.49 0.08 93.26 08:05:01 AM 1 16.89 0.00 1.83 0.61 0.07 80.60 08:05:01 AM 2 20.16 0.00 1.68 0.61 0.09 77.46 08:05:01 AM 3 10.98 0.00 1.19 0.29 0.05 87.49 08:05:01 AM 4 6.46 0.00 0.76 0.48 0.03 92.27 08:05:01 AM 5 13.72 0.00 1.12 0.81 0.05 84.30 08:05:01 AM 6 11.93 0.00 1.14 0.14 0.03 86.76 08:05:01 AM 7 8.96 0.00 0.98 0.37 0.03 89.65 08:06:01 AM all 35.25 0.00 1.41 0.88 0.09 62.36 08:06:01 AM 0 36.50 0.00 1.81 1.14 0.08 60.47 08:06:01 AM 1 28.88 0.00 1.19 0.79 0.08 69.06 08:06:01 AM 2 50.86 0.00 2.16 1.24 0.10 45.64 08:06:01 AM 3 38.78 0.00 1.37 1.20 0.08 58.57 08:06:01 AM 4 34.06 0.00 1.54 0.80 0.10 63.49 08:06:01 AM 5 17.73 0.00 1.05 0.67 0.07 80.48 08:06:01 AM 6 26.97 0.00 1.07 0.50 0.07 71.39 08:06:01 AM 7 48.22 0.00 1.12 0.73 0.10 49.82 08:07:01 AM all 35.70 0.00 3.29 0.88 0.08 60.05 08:07:01 AM 0 38.79 0.00 2.28 0.40 0.08 58.44 08:07:01 AM 1 33.54 0.00 3.99 2.69 0.08 59.70 08:07:01 AM 2 34.04 0.00 4.01 1.04 0.08 60.82 08:07:01 AM 3 43.78 0.00 3.62 0.88 0.10 51.62 08:07:01 AM 4 19.66 0.00 2.86 0.49 0.07 76.93 08:07:01 AM 5 32.32 0.00 2.46 0.30 0.08 64.84 08:07:01 AM 6 47.36 0.00 3.43 0.47 0.08 48.65 08:07:01 AM 7 36.14 0.00 3.64 0.77 0.08 59.36 08:08:01 AM all 19.28 0.00 2.28 0.65 0.16 77.62 08:08:01 AM 0 18.69 0.00 2.18 0.13 0.08 78.91 08:08:01 AM 1 24.77 0.00 2.83 2.50 0.12 69.79 08:08:01 AM 2 17.92 0.00 1.94 0.05 0.07 80.02 08:08:01 AM 3 21.33 0.00 2.30 0.03 0.07 76.28 08:08:01 AM 4 19.88 0.00 2.28 0.07 0.08 77.70 08:08:01 AM 5 15.58 0.00 2.01 0.18 0.10 82.13 08:08:01 AM 6 22.82 0.00 2.68 2.16 0.68 71.66 08:08:01 AM 7 13.27 0.00 2.04 0.07 0.08 84.54 08:09:02 AM all 14.61 0.00 1.87 0.06 0.08 83.38 08:09:02 AM 0 20.38 0.00 2.61 0.02 0.10 76.89 08:09:02 AM 1 13.33 0.00 1.49 0.03 0.07 85.08 08:09:02 AM 2 18.24 0.00 2.44 0.03 0.08 79.20 08:09:02 AM 3 15.15 0.00 1.67 0.05 0.07 83.06 08:09:02 AM 4 15.53 0.00 1.62 0.03 0.07 82.75 08:09:02 AM 5 10.88 0.00 1.71 0.18 0.08 87.14 08:09:02 AM 6 10.63 0.00 1.78 0.07 0.07 87.46 08:09:02 AM 7 12.72 0.00 1.62 0.10 0.08 85.48 08:10:01 AM all 8.61 0.00 1.10 0.04 0.05 90.20 08:10:01 AM 0 5.94 0.00 1.46 0.00 0.07 92.53 08:10:01 AM 1 4.25 0.00 1.24 0.00 0.05 94.46 08:10:01 AM 2 16.89 0.00 1.10 0.05 0.07 81.88 08:10:01 AM 3 9.93 0.00 1.43 0.08 0.05 88.51 08:10:01 AM 4 3.55 0.00 0.78 0.00 0.05 95.61 08:10:01 AM 5 2.19 0.00 0.71 0.07 0.03 96.99 08:10:01 AM 6 22.45 0.00 1.43 0.07 0.05 76.00 08:10:01 AM 7 3.62 0.00 0.63 0.07 0.03 95.65 Average: all 20.92 0.00 1.86 0.50 0.09 76.64 Average: 0 21.01 0.00 1.86 0.36 0.08 76.68 Average: 1 20.31 0.00 2.10 1.11 0.08 76.41 Average: 2 26.39 0.00 2.23 0.51 0.08 70.80 Average: 3 23.37 0.00 1.93 0.42 0.07 74.21 Average: 4 16.57 0.00 1.65 0.31 0.07 81.40 Average: 5 15.43 0.00 1.51 0.37 0.07 82.62 Average: 6 23.70 0.00 1.92 0.57 0.17 73.64 Average: 7 20.56 0.00 1.68 0.35 0.07 77.35