---> uname -a: Linux prd-centos8-docker-8c-8g-40331.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: 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): 0-7 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 1065 26430 19 4393 30358 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:15:c3:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe15:c304/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:b7:4c:e7 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:c4ff:feb7:4ce7/64 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) 08/23/2025 _x86_64_ (8 CPU) 16:34:17 LINUX RESTART (8 CPU) 04:35:01 PM tps rtps wtps bread/s bwrtn/s 04:36:01 PM 247.98 15.81 232.16 2947.78 10764.96 04:37:01 PM 93.92 1.50 92.42 564.17 13863.32 04:38:01 PM 113.58 14.99 98.58 1482.46 29670.80 04:39:01 PM 176.09 2.50 173.59 4509.16 19664.20 04:40:01 PM 10.96 0.00 10.96 0.00 439.64 04:41:01 PM 15.86 0.12 15.74 113.16 276.24 04:42:01 PM 41.15 1.98 39.17 1663.05 8840.59 Average: 99.93 5.27 94.66 1611.39 11931.79 04:35:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 PM 28863168 30952336 3792544 11.61 2688 2403628 1676936 4.98 164180 3154936 359432 04:37:01 PM 27497032 29675604 5158680 15.80 2688 2491432 3144664 9.33 191044 4479088 43916 04:38:01 PM 25667588 28704592 6988124 21.40 2688 3332352 5506220 16.34 451620 5975092 1760 04:39:01 PM 25841540 29554476 6814172 20.87 2688 4005284 2699488 8.01 653168 5599824 128 04:40:01 PM 25793176 29514748 6862536 21.01 2688 4013708 2732076 8.11 653324 5648600 20 04:41:01 PM 27270540 31096252 5385172 16.49 2688 4116952 2025016 6.01 667812 4157832 98736 04:42:01 PM 27054804 31074528 5600908 17.15 2688 4309100 1503264 4.46 860532 4177368 22760 Average: 26855407 30081791 5800305 17.76 2688 3524637 2755381 8.18 520240 4741820 75250 04:35:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 PM eth0 399.92 304.02 5400.34 57.65 0.00 0.00 0.00 0.00 04:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM eth0 213.93 159.64 1218.53 31.98 0.00 0.00 0.00 0.00 04:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM lo 1.52 1.52 0.19 0.19 0.00 0.00 0.00 0.00 04:38:01 PM eth0 1604.28 833.63 6681.67 61.58 0.00 0.00 0.00 0.00 04:38:01 PM docker0 0.65 0.98 0.10 0.12 0.00 0.00 0.00 0.00 04:38:01 PM veth7e3fdc2 0.65 1.02 0.11 0.12 0.00 0.00 0.00 0.00 04:39:01 PM lo 11.36 11.36 1.16 1.16 0.00 0.00 0.00 0.00 04:39:01 PM eth0 152.47 122.18 1315.02 36.46 0.00 0.00 0.00 0.00 04:39:01 PM docker0 4.15 4.95 0.55 0.57 0.00 0.00 0.00 0.00 04:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 PM eth0 139.34 116.98 230.10 31.87 0.00 0.00 0.00 0.00 04:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM eth0 137.95 121.31 153.44 38.21 0.00 0.00 0.00 0.00 04:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 PM eth0 274.34 197.92 2348.90 42.13 0.00 0.00 0.00 0.00 04:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 417.49 265.11 2478.35 42.84 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.85 0.09 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) 08/23/2025 _x86_64_ (8 CPU) 16:34:17 LINUX RESTART (8 CPU) 04:35:01 PM CPU %user %nice %system %iowait %steal %idle 04:36:01 PM all 13.21 0.00 1.31 0.85 0.07 84.57 04:36:01 PM 0 8.77 0.00 0.99 0.17 0.07 90.01 04:36:01 PM 1 24.00 0.00 2.56 1.47 0.08 71.89 04:36:01 PM 2 13.87 0.00 1.10 1.25 0.05 83.72 04:36:01 PM 3 17.71 0.00 1.34 0.74 0.07 80.15 04:36:01 PM 4 11.27 0.00 1.35 0.84 0.07 86.48 04:36:01 PM 5 14.32 0.00 1.39 1.00 0.08 83.21 04:36:01 PM 6 8.41 0.00 1.00 0.47 0.05 90.07 04:36:01 PM 7 7.29 0.00 0.72 0.85 0.07 91.07 04:37:01 PM all 18.29 0.00 0.58 0.56 0.05 80.51 04:37:01 PM 0 5.06 0.00 0.99 2.51 0.05 91.40 04:37:01 PM 1 22.37 0.00 0.68 0.43 0.05 76.46 04:37:01 PM 2 5.18 0.00 0.28 0.45 0.05 94.04 04:37:01 PM 3 6.28 0.00 0.32 0.02 0.05 93.34 04:37:01 PM 4 30.61 0.00 0.50 0.18 0.05 68.66 04:37:01 PM 5 19.07 0.00 0.32 0.00 0.02 80.60 04:37:01 PM 6 6.60 0.00 0.67 0.82 0.07 91.84 04:37:01 PM 7 51.06 0.00 0.92 0.08 0.07 47.87 04:38:01 PM all 26.39 0.22 2.63 1.21 0.09 69.46 04:38:01 PM 0 25.43 1.65 2.37 1.38 0.08 69.08 04:38:01 PM 1 21.44 0.02 2.76 0.94 0.08 74.76 04:38:01 PM 2 24.81 0.02 3.36 0.81 0.10 70.90 04:38:01 PM 3 36.54 0.00 2.20 1.60 0.08 59.58 04:38:01 PM 4 19.92 0.05 1.98 1.05 0.08 76.92 04:38:01 PM 5 18.47 0.00 2.43 0.29 0.10 78.71 04:38:01 PM 6 27.42 0.03 3.13 3.05 0.08 66.28 04:38:01 PM 7 37.01 0.00 2.83 0.57 0.08 59.50 04:39:01 PM all 16.69 0.06 1.73 0.95 0.06 80.52 04:39:01 PM 0 19.63 0.03 1.97 2.02 0.07 76.28 04:39:01 PM 1 16.04 0.03 1.99 1.61 0.07 80.26 04:39:01 PM 2 16.11 0.00 2.26 2.59 0.05 78.99 04:39:01 PM 3 29.22 0.33 1.30 0.10 0.07 68.97 04:39:01 PM 4 11.55 0.03 1.69 0.62 0.05 86.06 04:39:01 PM 5 11.36 0.05 1.34 0.17 0.05 87.03 04:39:01 PM 6 10.80 0.02 1.51 0.25 0.05 87.37 04:39:01 PM 7 18.76 0.00 1.74 0.27 0.05 79.18 04:40:01 PM all 9.57 0.00 0.28 0.04 0.03 90.09 04:40:01 PM 0 0.42 0.00 0.10 0.07 0.03 99.38 04:40:01 PM 1 6.87 0.00 0.05 0.17 0.03 92.88 04:40:01 PM 2 2.99 0.00 0.15 0.00 0.03 96.83 04:40:01 PM 3 47.87 0.00 0.83 0.03 0.05 51.22 04:40:01 PM 4 4.56 0.00 0.55 0.00 0.03 94.86 04:40:01 PM 5 1.43 0.00 0.20 0.03 0.02 98.32 04:40:01 PM 6 3.54 0.00 0.08 0.00 0.02 96.36 04:40:01 PM 7 8.87 0.00 0.23 0.00 0.02 90.88 04:41:01 PM all 11.48 0.00 0.62 0.04 0.04 87.82 04:41:01 PM 0 2.30 0.00 0.40 0.02 0.05 97.23 04:41:01 PM 1 8.45 0.00 0.45 0.00 0.02 91.08 04:41:01 PM 2 5.01 0.00 0.32 0.08 0.03 94.56 04:41:01 PM 3 54.51 0.00 1.47 0.15 0.07 43.80 04:41:01 PM 4 5.03 0.00 0.97 0.00 0.03 93.97 04:41:01 PM 5 4.16 0.00 0.40 0.00 0.03 95.41 04:41:01 PM 6 7.94 0.00 0.45 0.02 0.03 91.56 04:41:01 PM 7 4.44 0.00 0.52 0.02 0.05 94.97 04:42:01 PM all 17.82 0.00 1.14 0.37 0.05 80.62 04:42:01 PM 0 16.16 0.00 1.20 0.07 0.05 82.52 04:42:01 PM 1 19.36 0.00 0.87 0.05 0.07 79.65 04:42:01 PM 2 22.53 0.00 1.31 0.08 0.07 76.01 04:42:01 PM 3 19.07 0.00 1.15 0.72 0.05 79.01 04:42:01 PM 4 10.75 0.00 1.24 1.60 0.03 86.38 04:42:01 PM 5 24.02 0.00 1.64 0.07 0.05 74.22 04:42:01 PM 6 15.12 0.00 1.04 0.40 0.05 83.39 04:42:01 PM 7 15.53 0.00 0.67 0.00 0.05 83.75 Average: all 16.19 0.04 1.18 0.57 0.05 81.96 Average: 0 11.09 0.24 1.14 0.89 0.06 86.58 Average: 1 16.92 0.01 1.34 0.67 0.06 81.01 Average: 2 12.90 0.00 1.25 0.75 0.05 85.04 Average: 3 30.18 0.05 1.23 0.48 0.06 68.01 Average: 4 13.38 0.01 1.18 0.61 0.05 84.77 Average: 5 13.25 0.01 1.10 0.22 0.05 85.37 Average: 6 11.38 0.01 1.12 0.71 0.05 86.72 Average: 7 20.41 0.00 1.09 0.26 0.05 78.19