---> uname -a: Linux prd-centos8-docker-8c-8g-8612.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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1060 26287 19 4542 30364 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:ad:94:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fead:94b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:5f:d9:47 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:e8ff:fe5f:d947/64 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) 05/06/2026 _x86_64_ (8 CPU) 14:56:40 LINUX RESTART (8 CPU) 02:57:01 PM tps rtps wtps bread/s bwrtn/s 02:58:01 PM 241.52 20.36 221.16 4123.43 7906.11 02:59:01 PM 243.51 4.85 238.66 1203.13 22520.88 03:00:01 PM 71.29 0.05 71.24 1.07 26380.76 03:01:01 PM 0.85 0.02 0.83 0.13 472.29 03:02:01 PM 36.01 13.84 22.17 962.56 4678.05 03:03:01 PM 188.27 4.03 184.24 6145.82 22338.14 Average: 130.23 7.19 123.04 2072.65 14048.62 02:57:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 PM 29206500 31116324 3449212 10.56 2688 2228352 1566188 4.65 152704 2848840 280960 02:59:01 PM 26852420 29724980 5803292 17.77 2688 3180520 2918304 8.66 302432 4996468 594784 03:00:01 PM 26679116 29718324 5976596 18.30 2688 3337596 2731528 8.10 311056 5123892 180 03:01:01 PM 26656484 29710316 5999228 18.37 2688 3352208 2731528 8.10 311056 5145956 808 03:02:01 PM 26204460 29318248 6451252 19.76 2688 3409268 3334136 9.89 456612 5439384 1876 03:03:01 PM 25473488 29638596 7182224 21.99 2688 4455952 2845492 8.44 738132 5873248 248076 Average: 26845411 29871131 5810301 17.79 2688 3327316 2687863 7.97 378665 4904631 187781 02:57:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 PM eth0 188.60 141.34 2140.45 38.61 0.00 0.00 0.00 0.00 02:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 PM eth0 1567.57 589.57 11266.68 58.66 0.00 0.00 0.00 0.00 02:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 PM eth0 86.29 35.00 202.69 2.56 0.00 0.00 0.00 0.00 03:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 PM eth0 103.88 39.50 252.21 2.83 0.00 0.00 0.00 0.00 03:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 PM lo 9.49 9.49 1.07 1.07 0.00 0.00 0.00 0.00 03:02:01 PM eth0 92.74 43.07 115.92 14.28 0.00 0.00 0.00 0.00 03:02:01 PM docker0 4.00 5.05 0.54 0.59 0.00 0.00 0.00 0.00 03:02:01 PM veth65204c1 2.40 3.06 0.36 0.36 0.00 0.00 0.00 0.00 03:03:01 PM lo 3.53 3.53 0.29 0.29 0.00 0.00 0.00 0.00 03:03:01 PM eth0 298.55 237.09 4760.10 33.70 0.00 0.00 0.00 0.00 03:03:01 PM docker0 0.85 0.93 0.11 0.11 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 389.56 180.91 3122.62 25.11 0.00 0.00 0.00 0.00 Average: docker0 0.81 1.00 0.11 0.12 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) 05/06/2026 _x86_64_ (8 CPU) 14:56:40 LINUX RESTART (8 CPU) 02:57:01 PM CPU %user %nice %system %iowait %steal %idle 02:58:01 PM all 12.03 0.00 1.35 0.57 0.05 86.00 02:58:01 PM 0 11.66 0.00 0.95 0.32 0.07 87.00 02:58:01 PM 1 15.33 0.00 1.69 0.42 0.07 82.50 02:58:01 PM 2 17.40 0.00 2.46 2.14 0.07 77.94 02:58:01 PM 3 10.36 0.00 1.07 0.48 0.05 88.03 02:58:01 PM 4 4.26 0.00 0.72 0.37 0.03 94.62 02:58:01 PM 5 12.88 0.00 1.15 0.38 0.03 85.56 02:58:01 PM 6 13.39 0.00 1.55 0.25 0.07 84.74 02:58:01 PM 7 10.99 0.00 1.19 0.20 0.03 87.59 02:59:01 PM all 32.74 0.00 2.11 0.79 0.10 64.27 02:59:01 PM 0 39.33 0.00 2.13 1.29 0.08 57.16 02:59:01 PM 1 39.31 0.00 2.37 1.01 0.12 57.19 02:59:01 PM 2 33.77 0.00 2.03 0.25 0.10 63.85 02:59:01 PM 3 29.16 0.00 2.59 1.13 0.08 67.05 02:59:01 PM 4 27.59 0.00 1.83 0.34 0.08 70.16 02:59:01 PM 5 16.56 0.00 1.98 1.24 0.08 80.13 02:59:01 PM 6 41.43 0.00 1.69 0.45 0.12 56.31 02:59:01 PM 7 34.74 0.00 2.21 0.59 0.10 62.36 03:00:01 PM all 1.69 0.00 0.84 0.40 0.04 97.03 03:00:01 PM 0 0.99 0.00 0.67 0.28 0.07 97.99 03:00:01 PM 1 1.67 0.00 0.69 0.62 0.05 96.97 03:00:01 PM 2 1.17 0.00 1.56 0.40 0.07 96.80 03:00:01 PM 3 1.96 0.00 0.99 0.57 0.05 96.44 03:00:01 PM 4 1.76 0.00 0.85 0.50 0.03 96.86 03:00:01 PM 5 3.07 0.00 0.52 0.25 0.02 96.15 03:00:01 PM 6 1.64 0.00 0.80 0.28 0.03 97.24 03:00:01 PM 7 1.27 0.00 0.62 0.28 0.03 97.79 03:01:01 PM all 0.20 0.00 0.11 0.01 0.03 99.65 03:01:01 PM 0 0.18 0.00 0.12 0.00 0.05 99.65 03:01:01 PM 1 0.22 0.00 0.17 0.00 0.05 99.57 03:01:01 PM 2 0.28 0.00 0.22 0.00 0.07 99.43 03:01:01 PM 3 0.22 0.00 0.12 0.00 0.02 99.65 03:01:01 PM 4 0.38 0.00 0.07 0.00 0.00 99.55 03:01:01 PM 5 0.17 0.00 0.10 0.00 0.02 99.72 03:01:01 PM 6 0.10 0.00 0.05 0.00 0.02 99.83 03:01:01 PM 7 0.08 0.00 0.05 0.07 0.02 99.78 03:02:01 PM all 12.08 0.26 1.60 0.36 0.07 85.63 03:02:01 PM 0 10.99 0.02 1.34 0.03 0.10 87.52 03:02:01 PM 1 10.75 0.05 1.96 0.10 0.07 87.07 03:02:01 PM 2 11.24 0.02 1.54 0.32 0.05 86.84 03:02:01 PM 3 9.93 0.00 1.36 1.24 0.07 87.41 03:02:01 PM 4 6.68 1.79 1.52 0.70 0.05 89.25 03:02:01 PM 5 9.76 0.07 1.60 0.22 0.07 88.28 03:02:01 PM 6 21.06 0.02 2.06 0.03 0.07 76.77 03:02:01 PM 7 16.22 0.08 1.46 0.25 0.07 81.92 03:03:01 PM all 29.41 0.05 2.33 1.57 0.10 66.54 03:03:01 PM 0 29.94 0.00 3.00 0.79 0.10 66.17 03:03:01 PM 1 25.71 0.00 2.20 0.57 0.10 71.43 03:03:01 PM 2 40.09 0.02 1.86 0.32 0.12 57.60 03:03:01 PM 3 36.19 0.00 2.46 1.37 0.10 59.88 03:03:01 PM 4 24.08 0.00 2.05 6.14 0.10 67.63 03:03:01 PM 5 23.65 0.32 2.28 0.20 0.10 73.44 03:03:01 PM 6 36.78 0.03 1.89 0.05 0.08 61.16 03:03:01 PM 7 18.83 0.00 2.92 3.16 0.07 75.02 Average: all 14.67 0.05 1.39 0.62 0.06 83.21 Average: 0 15.49 0.00 1.37 0.45 0.08 82.61 Average: 1 15.47 0.01 1.51 0.45 0.08 82.48 Average: 2 17.31 0.01 1.61 0.57 0.08 80.42 Average: 3 14.61 0.00 1.43 0.80 0.06 83.10 Average: 4 10.77 0.30 1.17 1.34 0.05 86.37 Average: 5 10.99 0.06 1.27 0.38 0.05 87.24 Average: 6 19.04 0.01 1.34 0.18 0.06 79.37 Average: 7 13.67 0.01 1.41 0.76 0.05 84.10