---> uname -a: Linux prd-centos8-docker-8c-8g-5118.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 26458 19 4353 30346 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:b1:d9:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85749sec preferred_lft 85749sec inet6 fe80::f816:3eff:feb1:d947/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:6c:7a:d7 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::42:3eff:fe6c:7ad7/64 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) 03/26/2026 _x86_64_ (8 CPU) 02:28:39 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 278.54 21.58 256.96 5420.86 43663.88 02:31:01 AM 275.64 18.44 257.20 4097.57 13702.33 02:32:01 AM 86.92 2.32 84.60 318.75 16374.82 02:33:01 AM 43.22 0.00 43.22 0.00 20449.53 02:34:01 AM 0.72 0.00 0.72 0.00 446.63 02:35:01 AM 0.67 0.00 0.67 0.00 286.24 02:36:01 AM 0.78 0.00 0.78 0.00 332.54 02:37:01 AM 0.72 0.00 0.72 0.00 308.88 02:38:01 AM 13.20 7.03 6.16 809.86 3425.11 02:39:01 AM 93.54 10.51 83.02 4730.69 24876.51 Average: 79.40 5.99 73.41 1537.87 12387.18 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29592820 31253856 3062892 9.38 2688 1985716 1463420 4.34 138924 2498992 175004 02:31:01 AM 27734444 30004076 4921268 15.07 2688 2581860 2682916 7.96 225088 4209428 323552 02:32:01 AM 26763164 29770048 5892548 18.04 2688 3304476 2637960 7.83 321704 5032112 588084 02:33:01 AM 26741984 29760068 5913728 18.11 2688 3315752 2683040 7.96 321704 5047544 552 02:34:01 AM 26739084 29770072 5916628 18.12 2688 3328612 2683040 7.96 321704 5050740 144 02:35:01 AM 26729584 29769808 5926128 18.15 2688 3337880 2683040 7.96 321704 5060072 1020 02:36:01 AM 26722240 29771932 5933472 18.17 2688 3347320 2683040 7.96 321704 5067824 676 02:37:01 AM 26712732 29772404 5942980 18.20 2688 3357328 2683040 7.96 321704 5077732 1588 02:38:01 AM 25995940 29111608 6659772 20.39 2688 3411496 5262676 15.61 402892 5697032 264 02:39:01 AM 27091800 31070808 5563912 17.04 2688 4268796 1526956 4.53 883360 4116420 23136 Average: 27082379 30005468 5573333 17.07 2688 3223924 2698913 8.01 358049 4685790 111402 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 367.16 243.99 1840.64 68.31 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 540.62 387.59 6327.40 64.89 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1049.24 277.52 5582.26 23.24 0.00 0.00 0.00 0.00 02:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 82.57 32.66 194.22 2.39 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 92.58 33.61 221.35 2.44 0.00 0.00 0.00 0.00 02:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM eth0 70.62 29.16 160.33 2.21 0.00 0.00 0.00 0.00 02:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 AM eth0 69.94 28.13 162.23 2.07 0.00 0.00 0.00 0.00 02:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 AM eth0 74.96 30.81 173.46 2.26 0.00 0.00 0.00 0.00 02:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 AM eth0 79.09 28.94 188.87 2.20 0.00 0.00 0.00 0.00 02:38:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:38:01 AM vethcaa6f54 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 02:39:01 AM lo 12.05 12.05 1.27 1.27 0.00 0.00 0.00 0.00 02:39:01 AM eth0 159.91 157.26 1387.24 1255.13 0.00 0.00 0.00 0.00 02:39:01 AM docker0 4.30 5.33 0.61 0.62 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 Average: eth0 258.67 124.97 1623.81 142.52 0.00 0.00 0.00 0.00 Average: docker0 0.43 0.54 0.06 0.06 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) 03/26/2026 _x86_64_ (8 CPU) 02:28:39 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 13.64 0.00 2.10 1.93 0.05 82.28 02:30:01 AM 0 10.60 0.00 1.40 0.90 0.07 87.03 02:30:01 AM 1 17.02 0.00 3.52 4.97 0.07 74.42 02:30:01 AM 2 9.07 0.00 2.41 1.71 0.07 86.74 02:30:01 AM 3 22.02 0.00 2.31 1.15 0.05 74.47 02:30:01 AM 4 10.25 0.00 1.30 0.52 0.05 87.88 02:30:01 AM 5 21.50 0.00 1.97 0.43 0.05 76.05 02:30:01 AM 6 10.56 0.00 1.97 0.77 0.03 86.67 02:30:01 AM 7 8.05 0.00 1.94 5.01 0.05 84.95 02:31:01 AM all 21.77 0.00 1.64 0.87 0.08 75.65 02:31:01 AM 0 13.16 0.00 1.50 1.40 0.08 83.85 02:31:01 AM 1 26.60 0.00 2.69 0.82 0.08 69.80 02:31:01 AM 2 14.35 0.00 1.52 0.75 0.07 83.31 02:31:01 AM 3 27.54 0.00 0.95 0.37 0.08 71.05 02:31:01 AM 4 16.12 0.00 1.71 0.84 0.07 81.27 02:31:01 AM 5 27.44 0.00 0.72 0.15 0.08 71.60 02:31:01 AM 6 21.84 0.00 2.36 2.04 0.07 73.70 02:31:01 AM 7 27.13 0.00 1.64 0.55 0.08 70.60 02:32:01 AM all 17.26 0.00 1.81 0.32 0.07 80.54 02:32:01 AM 0 4.63 0.00 1.78 0.12 0.08 93.39 02:32:01 AM 1 21.90 0.00 1.58 0.13 0.08 76.30 02:32:01 AM 2 16.36 0.00 1.49 1.21 0.07 80.87 02:32:01 AM 3 17.19 0.00 1.51 0.37 0.05 80.87 02:32:01 AM 4 19.86 0.00 1.83 0.35 0.05 77.90 02:32:01 AM 5 21.77 0.00 1.76 0.05 0.07 76.35 02:32:01 AM 6 8.97 0.00 2.15 0.24 0.05 88.59 02:32:01 AM 7 27.39 0.00 2.39 0.08 0.08 70.05 02:33:01 AM all 0.18 0.00 0.14 0.35 0.04 99.28 02:33:01 AM 0 0.13 0.00 0.13 0.20 0.07 99.47 02:33:01 AM 1 0.10 0.00 0.17 0.58 0.05 99.10 02:33:01 AM 2 0.08 0.00 0.15 0.23 0.05 99.48 02:33:01 AM 3 0.12 0.00 0.08 0.37 0.00 99.43 02:33:01 AM 4 0.22 0.00 0.20 0.63 0.07 98.88 02:33:01 AM 5 0.17 0.00 0.13 0.00 0.07 99.63 02:33:01 AM 6 0.52 0.00 0.10 0.48 0.02 98.88 02:33:01 AM 7 0.13 0.00 0.12 0.33 0.03 99.38 02:34:01 AM all 0.17 0.00 0.07 0.01 0.05 99.70 02:34:01 AM 0 0.10 0.00 0.07 0.00 0.05 99.78 02:34:01 AM 1 0.15 0.00 0.08 0.00 0.08 99.68 02:34:01 AM 2 0.17 0.00 0.10 0.00 0.05 99.68 02:34:01 AM 3 0.08 0.00 0.07 0.00 0.02 99.83 02:34:01 AM 4 0.13 0.00 0.08 0.03 0.05 99.70 02:34:01 AM 5 0.13 0.00 0.12 0.07 0.05 99.63 02:34:01 AM 6 0.53 0.00 0.02 0.00 0.02 99.43 02:34:01 AM 7 0.08 0.00 0.05 0.00 0.05 99.82 02:35:01 AM all 0.17 0.00 0.08 0.00 0.05 99.70 02:35:01 AM 0 0.12 0.00 0.08 0.00 0.10 99.70 02:35:01 AM 1 0.13 0.00 0.07 0.02 0.05 99.73 02:35:01 AM 2 0.15 0.00 0.10 0.00 0.05 99.70 02:35:01 AM 3 0.08 0.00 0.07 0.00 0.02 99.83 02:35:01 AM 4 0.12 0.00 0.05 0.00 0.05 99.78 02:35:01 AM 5 0.15 0.00 0.13 0.00 0.07 99.65 02:35:01 AM 6 0.52 0.00 0.02 0.00 0.00 99.47 02:35:01 AM 7 0.12 0.00 0.08 0.00 0.07 99.73 02:36:01 AM all 0.14 0.00 0.06 0.00 0.04 99.76 02:36:01 AM 0 0.08 0.00 0.10 0.00 0.03 99.78 02:36:01 AM 1 0.18 0.00 0.12 0.00 0.07 99.63 02:36:01 AM 2 0.13 0.00 0.08 0.00 0.03 99.75 02:36:01 AM 3 0.05 0.00 0.05 0.00 0.05 99.85 02:36:01 AM 4 0.12 0.00 0.08 0.00 0.05 99.75 02:36:01 AM 5 0.05 0.00 0.03 0.00 0.05 99.87 02:36:01 AM 6 0.43 0.00 0.00 0.00 0.02 99.55 02:36:01 AM 7 0.08 0.00 0.02 0.00 0.02 99.88 02:37:01 AM all 0.16 0.00 0.07 0.04 0.04 99.69 02:37:01 AM 0 0.07 0.00 0.07 0.00 0.05 99.82 02:37:01 AM 1 0.15 0.00 0.10 0.00 0.03 99.72 02:37:01 AM 2 0.10 0.00 0.03 0.00 0.03 99.83 02:37:01 AM 3 0.08 0.00 0.07 0.00 0.03 99.82 02:37:01 AM 4 0.10 0.00 0.07 0.00 0.05 99.78 02:37:01 AM 5 0.12 0.00 0.10 0.18 0.05 99.55 02:37:01 AM 6 0.43 0.00 0.02 0.00 0.02 99.53 02:37:01 AM 7 0.22 0.00 0.08 0.15 0.07 99.48 02:38:01 AM all 2.49 0.22 0.48 0.21 0.05 96.54 02:38:01 AM 0 1.84 0.03 0.52 0.78 0.03 96.80 02:38:01 AM 1 3.55 1.67 0.77 0.27 0.08 93.66 02:38:01 AM 2 3.86 0.00 0.63 0.03 0.05 95.42 02:38:01 AM 3 1.92 0.00 0.33 0.00 0.07 97.68 02:38:01 AM 4 1.95 0.00 0.47 0.25 0.03 97.30 02:38:01 AM 5 2.92 0.00 0.42 0.03 0.07 96.56 02:38:01 AM 6 1.69 0.02 0.37 0.03 0.03 97.86 02:38:01 AM 7 2.20 0.03 0.35 0.32 0.03 97.06 02:39:01 AM all 20.33 0.06 2.23 1.11 0.07 76.20 02:39:01 AM 0 26.37 0.03 2.54 1.96 0.08 69.01 02:39:01 AM 1 19.51 0.37 1.62 0.44 0.07 78.00 02:39:01 AM 2 14.09 0.03 2.09 3.13 0.07 80.58 02:39:01 AM 3 16.65 0.00 2.31 0.27 0.07 80.71 02:39:01 AM 4 24.85 0.03 2.06 1.07 0.07 71.91 02:39:01 AM 5 23.32 0.00 2.43 1.36 0.08 72.81 02:39:01 AM 6 20.46 0.00 2.61 0.30 0.07 76.56 02:39:01 AM 7 17.39 0.00 2.19 0.33 0.07 80.02 Average: all 7.62 0.03 0.87 0.48 0.05 90.95 Average: 0 5.70 0.01 0.82 0.54 0.07 92.87 Average: 1 8.91 0.20 1.07 0.72 0.07 89.03 Average: 2 5.82 0.00 0.86 0.71 0.05 92.55 Average: 3 8.56 0.00 0.77 0.25 0.04 90.37 Average: 4 7.35 0.00 0.78 0.37 0.05 91.44 Average: 5 9.74 0.00 0.78 0.23 0.06 89.19 Average: 6 6.58 0.00 0.96 0.39 0.03 92.04 Average: 7 8.26 0.00 0.88 0.68 0.06 90.12