---> uname -a: Linux prd-centos8-docker-8c-8g-2326.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 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1125 25296 19 5468 30291 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:e3:bd:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85766sec preferred_lft 85766sec inet6 fe80::f816:3eff:fee3:bde1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:0e:87:04 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::42:64ff:fe0e:8704/64 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) 03/05/2026 _x86_64_ (8 CPU) 08:57:15 LINUX RESTART (8 CPU) 08:58:01 AM tps rtps wtps bread/s bwrtn/s 08:59:01 AM 250.62 17.53 233.09 3727.69 13397.88 09:00:01 AM 155.62 1.75 153.87 498.98 12999.42 09:01:01 AM 34.50 0.02 34.48 0.13 2597.98 09:02:01 AM 116.75 0.67 116.08 430.90 39941.11 09:03:01 AM 30.72 0.50 30.22 22.66 614.03 09:04:01 AM 11.68 0.00 11.68 0.00 499.53 09:05:01 AM 113.15 0.00 113.15 0.00 24216.23 09:06:01 AM 14.15 0.00 14.15 0.00 525.30 09:07:01 AM 187.22 2.47 184.76 4490.50 2271.31 Average: 101.60 2.55 99.06 1018.97 10787.10 08:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:59:01 AM 28668140 30666500 3987572 12.21 2688 2312796 1853056 5.50 211724 3292644 148804 09:00:01 AM 27677684 29936164 4978028 15.24 2688 2567584 2386928 7.08 278652 4198196 53216 09:01:01 AM 26788668 29067816 5867044 17.97 2688 2586856 3225288 9.57 284796 5074720 2952 09:02:01 AM 25360956 28771464 7294756 22.34 2688 3692956 3608644 10.71 434052 6250888 56 09:03:01 AM 25084944 28503376 7570768 23.18 2688 3700896 3613404 10.72 442432 6519180 712 09:04:01 AM 25423212 29068160 7232500 22.15 2688 3926236 3076796 9.13 598900 6020836 215560 09:05:01 AM 23376688 27527972 9279024 28.41 2688 4420264 6092172 18.08 650876 7954040 1944 09:06:01 AM 22502236 26694988 10153476 31.09 2688 4462448 6759088 20.05 652624 8824652 2232 09:07:01 AM 23686820 28725496 8968892 27.47 2688 5288940 3845668 11.41 957720 7345720 789112 Average: 25396594 28773548 7259118 22.23 2688 3662108 3829005 11.36 501308 6164542 134954 08:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 AM eth0 261.30 221.04 3197.74 51.04 0.00 0.00 0.00 0.00 08:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 AM eth0 293.03 219.30 3607.31 40.69 0.00 0.00 0.00 0.00 09:00:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 AM eth0 109.16 89.92 286.10 29.77 0.00 0.00 0.00 0.00 09:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 AM lo 5.89 5.89 0.53 0.53 0.00 0.00 0.00 0.00 09:02:01 AM eth0 302.53 182.43 9473.71 20.11 0.00 0.00 0.00 0.00 09:02:01 AM docker0 1.58 1.96 0.23 0.22 0.00 0.00 0.00 0.00 09:02:01 AM veth734dd28 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:03:01 AM lo 72.31 72.31 5.49 5.49 0.00 0.00 0.00 0.00 09:03:01 AM eth0 180.79 148.23 49.74 62.50 0.00 0.00 0.00 0.00 09:03:01 AM docker0 11.28 12.70 1.67 1.66 0.00 0.00 0.00 0.00 09:04:01 AM lo 34.68 34.68 1.71 1.71 0.00 0.00 0.00 0.00 09:04:01 AM eth0 143.54 151.29 357.17 1644.10 0.00 0.00 0.00 0.00 09:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM lo 25.97 25.97 3.45 3.45 0.00 0.00 0.00 0.00 09:05:01 AM eth0 506.01 164.96 2724.67 54.51 0.00 0.00 0.00 0.00 09:05:01 AM docker0 12.33 14.20 1.35 2.54 0.00 0.00 0.00 0.00 09:05:01 AM veth9890e4c 9.40 10.51 1.05 2.07 0.00 0.00 0.00 0.00 09:05:01 AM veth83d9ff4 2.93 4.35 0.47 0.74 0.00 0.00 0.00 0.00 09:06:01 AM lo 1391.28 1391.28 234.39 234.39 0.00 0.00 0.00 0.00 09:06:01 AM eth0 121.41 80.17 43.77 45.75 0.00 0.00 0.00 0.00 09:06:01 AM docker0 587.29 606.83 107.67 113.98 0.00 0.00 0.00 0.00 09:06:01 AM veth9890e4c 529.41 548.91 109.00 84.02 0.00 0.00 0.00 0.01 09:06:01 AM veth83d9ff4 57.87 57.99 6.70 29.96 0.00 0.00 0.00 0.00 09:07:01 AM lo 275.67 275.67 45.59 45.59 0.00 0.00 0.00 0.00 09:07:01 AM eth0 115.49 140.70 1468.16 2331.41 0.00 0.00 0.00 0.00 09:07:01 AM docker0 122.54 123.48 27.81 17.95 0.00 0.00 0.00 0.00 Average: lo 200.61 200.61 32.35 32.35 0.00 0.00 0.00 0.00 Average: eth0 225.93 155.34 2357.03 475.49 0.00 0.00 0.00 0.00 Average: docker0 81.65 84.34 15.41 15.15 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) 03/05/2026 _x86_64_ (8 CPU) 08:57:15 LINUX RESTART (8 CPU) 08:58:01 AM CPU %user %nice %system %iowait %steal %idle 08:59:01 AM all 19.22 0.00 1.37 0.99 0.08 78.35 08:59:01 AM 0 22.56 0.00 1.20 0.87 0.08 75.29 08:59:01 AM 1 14.60 0.00 1.34 1.15 0.07 82.84 08:59:01 AM 2 24.98 0.00 2.34 0.62 0.10 71.96 08:59:01 AM 3 14.34 0.00 1.19 2.16 0.08 82.24 08:59:01 AM 4 14.92 0.00 1.51 1.30 0.08 82.19 08:59:01 AM 5 16.16 0.00 0.87 1.14 0.05 81.78 08:59:01 AM 6 15.87 0.00 0.85 0.38 0.07 82.82 08:59:01 AM 7 30.30 0.00 1.65 0.28 0.07 67.70 09:00:01 AM all 37.15 0.00 1.23 0.61 0.08 60.92 09:00:01 AM 0 25.90 0.00 1.05 0.13 0.08 72.83 09:00:01 AM 1 30.86 0.00 1.25 0.59 0.08 67.21 09:00:01 AM 2 42.19 0.00 0.99 0.52 0.08 56.22 09:00:01 AM 3 25.96 0.00 1.54 0.99 0.08 71.44 09:00:01 AM 4 37.01 0.00 0.85 0.99 0.07 61.08 09:00:01 AM 5 36.60 0.00 1.29 0.54 0.08 61.49 09:00:01 AM 6 48.61 0.00 0.80 0.05 0.08 50.45 09:00:01 AM 7 50.04 0.00 2.11 1.12 0.08 46.65 09:01:01 AM all 20.82 0.00 0.46 0.08 0.06 78.59 09:01:01 AM 0 29.25 0.00 0.40 0.13 0.05 70.17 09:01:01 AM 1 17.79 0.00 0.33 0.37 0.07 81.45 09:01:01 AM 2 17.74 0.00 0.17 0.02 0.05 82.03 09:01:01 AM 3 9.68 0.00 0.94 0.00 0.07 89.31 09:01:01 AM 4 14.79 0.00 0.18 0.15 0.07 84.81 09:01:01 AM 5 45.85 0.00 1.10 0.00 0.07 52.99 09:01:01 AM 6 11.80 0.00 0.42 0.00 0.05 87.74 09:01:01 AM 7 19.64 0.00 0.12 0.00 0.03 80.21 09:02:01 AM all 20.38 0.00 3.20 0.65 0.08 75.70 09:02:01 AM 0 16.78 0.00 2.87 0.30 0.08 79.96 09:02:01 AM 1 16.74 0.00 3.33 2.09 0.10 77.74 09:02:01 AM 2 22.35 0.00 3.15 0.86 0.08 73.56 09:02:01 AM 3 18.59 0.00 3.42 0.64 0.07 77.29 09:02:01 AM 4 17.73 0.00 3.73 0.15 0.08 78.30 09:02:01 AM 5 38.27 0.00 3.28 0.24 0.08 58.12 09:02:01 AM 6 16.94 0.00 3.28 0.57 0.08 79.13 09:02:01 AM 7 15.65 0.00 2.51 0.35 0.05 81.44 09:03:01 AM all 18.36 0.00 2.09 0.05 0.08 79.42 09:03:01 AM 0 20.10 0.00 2.32 0.05 0.08 77.44 09:03:01 AM 1 22.03 0.00 2.38 0.07 0.08 75.44 09:03:01 AM 2 20.06 0.00 2.39 0.07 0.08 77.39 09:03:01 AM 3 18.99 0.00 2.28 0.03 0.07 78.63 09:03:01 AM 4 18.54 0.00 1.76 0.02 0.07 79.62 09:03:01 AM 5 16.83 0.00 2.24 0.10 0.08 80.75 09:03:01 AM 6 13.82 0.00 1.51 0.00 0.08 84.59 09:03:01 AM 7 16.51 0.00 1.84 0.03 0.10 81.51 09:04:01 AM all 23.60 0.00 1.01 0.04 0.07 75.27 09:04:01 AM 0 19.79 0.00 0.70 0.00 0.10 79.41 09:04:01 AM 1 16.98 0.00 1.04 0.02 0.07 81.90 09:04:01 AM 2 17.25 0.00 0.52 0.00 0.07 82.16 09:04:01 AM 3 33.26 0.00 1.32 0.02 0.08 65.32 09:04:01 AM 4 22.86 0.00 0.97 0.10 0.07 76.00 09:04:01 AM 5 19.67 0.00 2.02 0.15 0.07 78.09 09:04:01 AM 6 22.78 0.00 0.85 0.00 0.07 76.31 09:04:01 AM 7 36.22 0.00 0.70 0.00 0.07 63.01 09:05:01 AM all 32.81 0.00 1.82 0.41 0.09 64.88 09:05:01 AM 0 41.31 0.00 2.11 0.39 0.08 56.11 09:05:01 AM 1 31.88 0.00 1.66 0.28 0.08 66.09 09:05:01 AM 2 32.65 0.00 1.98 0.12 0.10 65.15 09:05:01 AM 3 20.83 0.00 1.81 1.01 0.07 76.29 09:05:01 AM 4 22.21 0.00 1.64 0.25 0.08 75.81 09:05:01 AM 5 43.16 0.00 1.52 0.12 0.10 55.10 09:05:01 AM 6 26.25 0.00 2.23 0.97 0.08 70.46 09:05:01 AM 7 44.18 0.00 1.59 0.13 0.08 54.01 09:06:01 AM all 21.82 0.00 1.92 0.01 0.09 76.16 09:06:01 AM 0 25.85 0.00 1.76 0.02 0.08 72.29 09:06:01 AM 1 23.77 0.00 1.80 0.02 0.10 74.32 09:06:01 AM 2 21.24 0.00 2.07 0.00 0.10 76.60 09:06:01 AM 3 22.02 0.00 1.54 0.02 0.08 76.34 09:06:01 AM 4 25.41 0.00 1.29 0.03 0.08 73.18 09:06:01 AM 5 23.12 0.00 2.35 0.02 0.08 74.43 09:06:01 AM 6 16.48 0.00 2.30 0.02 0.10 81.10 09:06:01 AM 7 16.65 0.00 2.25 0.00 0.08 81.02 09:07:01 AM all 29.29 0.00 1.88 0.31 0.07 68.45 09:07:01 AM 0 24.60 0.00 1.95 0.05 0.08 73.32 09:07:01 AM 1 19.63 0.00 1.77 0.12 0.07 78.41 09:07:01 AM 2 18.06 0.00 1.81 0.15 0.08 79.89 09:07:01 AM 3 41.22 0.00 1.50 0.70 0.07 56.51 09:07:01 AM 4 34.50 0.00 2.32 0.27 0.08 62.82 09:07:01 AM 5 20.81 0.00 2.13 0.00 0.05 77.01 09:07:01 AM 6 31.94 0.00 1.17 0.05 0.07 66.77 09:07:01 AM 7 43.51 0.00 2.39 1.12 0.07 52.91 Average: all 24.83 0.00 1.66 0.35 0.08 73.08 Average: 0 25.13 0.00 1.60 0.22 0.08 72.98 Average: 1 21.58 0.00 1.65 0.52 0.08 76.16 Average: 2 24.06 0.00 1.71 0.26 0.08 73.89 Average: 3 22.77 0.00 1.72 0.62 0.07 74.82 Average: 4 23.11 0.00 1.58 0.36 0.08 74.87 Average: 5 28.93 0.00 1.87 0.25 0.07 68.87 Average: 6 22.73 0.00 1.49 0.23 0.08 75.48 Average: 7 30.31 0.00 1.68 0.34 0.07 67.60