---> uname -a: Linux prd-centos8-docker-8c-8g-4314.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1130 25216 19 5543 30286 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:1d:47:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fe1d:47f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:5c:e0:c4 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:d8ff:fe5c:e0c4/64 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) 04/21/2026 _x86_64_ (8 CPU) 10:06:07 LINUX RESTART (8 CPU) 10:07:01 AM tps rtps wtps bread/s bwrtn/s 10:08:01 AM 173.66 20.23 153.43 3993.87 9047.15 10:09:01 AM 234.66 5.25 229.41 1207.00 14961.87 10:10:01 AM 177.50 0.40 177.10 119.05 48035.04 10:10:01 AM 703.64 45.45 658.18 41818.18 23963.64 10:11:01 AM 31.89 0.08 31.81 97.97 659.20 10:12:01 AM 19.94 0.48 19.46 21.46 505.88 10:13:01 AM 20.96 0.00 20.96 0.00 1487.14 10:14:01 AM 107.70 0.02 107.68 0.13 23290.30 10:15:01 AM 124.48 0.02 124.46 0.13 1403.72 10:16:01 AM 53.97 2.43 51.54 4462.06 27354.34 Average: 105.51 3.26 102.25 1142.58 14057.54 10:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:08:01 AM 29190520 31099752 3465192 10.61 2688 2227008 1621364 4.81 161096 2851020 243432 10:09:01 AM 27254680 29522372 5401032 16.54 2688 2578760 2955536 8.77 256856 4649940 180444 10:10:01 AM 24343776 27813520 8311936 25.45 2688 3753748 5561080 16.50 351096 7356436 20 10:10:01 AM 24311836 27793464 8343876 25.55 2688 3765396 5828132 17.29 352444 7383232 48 10:11:01 AM 23631212 27120100 9024500 27.64 2688 3771504 6145548 18.23 443160 7968516 48 10:12:01 AM 23043448 26540148 9612264 29.44 2688 3778992 6027528 17.88 446748 8552096 20 10:13:01 AM 23016588 26773996 9639124 29.52 2688 4036772 5567172 16.52 512180 8507712 219364 10:14:01 AM 21018884 25268776 11636828 35.63 2688 4518072 8363744 24.82 560040 10396200 1060 10:15:01 AM 23870600 28056664 8785112 26.90 2688 4442520 4387780 13.02 555440 7571816 13588 10:16:01 AM 25905296 31083860 6750416 20.67 2688 5426712 1470700 4.36 734124 5352816 64964 Average: 24558684 28107265 8097028 24.80 2688 3829948 4792858 14.22 437318 7058978 72299 10:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 189.55 127.99 1886.08 37.18 0.00 0.00 0.00 0.00 10:08:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 368.04 308.38 4993.65 41.61 0.00 0.00 0.00 0.00 10:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 407.52 272.68 10568.63 33.70 0.00 0.00 0.00 0.00 10:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 3.64 5.45 0.83 1.26 0.00 0.00 0.00 0.00 10:10:01 AM docker0 0.00 1.82 0.00 0.20 0.00 0.00 0.00 0.00 10:10:01 AM veth58935d4 0.00 3.64 0.00 0.36 0.00 0.00 0.00 0.00 10:11:01 AM lo 24.56 24.56 2.30 2.30 0.00 0.00 0.00 0.00 10:11:01 AM eth0 93.15 61.83 34.03 26.18 0.00 0.00 0.00 0.00 10:11:01 AM docker0 7.65 8.63 1.02 1.00 0.00 0.00 0.00 0.00 10:11:01 AM veth833d5d4 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM lo 72.45 72.45 4.64 4.64 0.00 0.00 0.00 0.00 10:12:01 AM eth0 265.58 196.80 73.35 84.90 0.00 0.00 0.00 0.00 10:12:01 AM docker0 5.21 6.05 0.88 0.88 0.00 0.00 0.00 0.00 10:13:01 AM lo 16.01 16.01 0.80 0.80 0.00 0.00 0.00 0.00 10:13:01 AM eth0 203.38 161.68 805.25 49.98 0.00 0.00 0.00 0.00 10:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM lo 368.79 368.79 55.34 55.34 0.00 0.00 0.00 0.00 10:14:01 AM eth0 432.24 139.28 2281.77 22.90 0.00 0.00 0.00 0.00 10:14:01 AM docker0 157.91 166.62 25.11 26.97 0.00 0.00 0.00 0.00 10:14:01 AM veth9b93e90 139.81 147.39 25.13 21.75 0.00 0.00 0.00 0.00 10:14:01 AM vethb2659c8 18.10 19.93 2.13 5.48 0.00 0.00 0.00 0.00 10:15:01 AM lo 1319.33 1319.33 229.10 229.10 0.00 0.00 0.00 0.00 10:15:01 AM eth0 137.05 108.98 254.11 43.82 0.00 0.00 0.00 0.00 10:15:01 AM docker0 567.34 581.64 112.55 108.26 0.00 0.00 0.00 0.00 10:16:01 AM lo 1.10 1.10 0.05 0.05 0.00 0.00 0.00 0.00 10:16:01 AM eth0 75.62 63.74 1254.33 15.46 0.00 0.00 0.00 0.00 10:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 200.25 200.25 32.47 32.47 0.00 0.00 0.00 0.00 Average: eth0 240.94 159.88 2450.42 39.49 0.00 0.00 0.00 0.00 Average: docker0 82.01 84.77 15.51 15.24 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) 04/21/2026 _x86_64_ (8 CPU) 10:06:07 LINUX RESTART (8 CPU) 10:07:01 AM CPU %user %nice %system %iowait %steal %idle 10:08:01 AM all 11.51 0.00 1.19 0.90 0.05 86.34 10:08:01 AM 0 5.29 0.00 0.75 1.92 0.07 91.97 10:08:01 AM 1 7.97 0.00 0.80 0.65 0.07 90.51 10:08:01 AM 2 17.27 0.00 1.42 0.75 0.05 80.51 10:08:01 AM 3 12.31 0.00 1.31 1.02 0.07 85.29 10:08:01 AM 4 19.33 0.00 2.39 1.03 0.05 77.20 10:08:01 AM 5 13.33 0.00 0.95 0.78 0.03 84.90 10:08:01 AM 6 10.57 0.00 1.32 0.78 0.03 87.30 10:08:01 AM 7 6.00 0.00 0.59 0.28 0.05 93.08 10:09:01 AM all 28.01 0.00 1.22 2.32 0.09 68.36 10:09:01 AM 0 16.40 0.00 0.78 1.07 0.08 81.66 10:09:01 AM 1 28.06 0.00 1.42 2.04 0.08 68.39 10:09:01 AM 2 33.12 0.00 0.85 1.96 0.10 63.97 10:09:01 AM 3 34.71 0.00 1.92 1.50 0.10 61.77 10:09:01 AM 4 23.31 0.00 0.94 2.41 0.08 73.26 10:09:01 AM 5 27.79 0.00 2.06 5.80 0.08 64.27 10:09:01 AM 6 21.01 0.00 1.12 2.94 0.07 74.86 10:09:01 AM 7 39.69 0.00 0.65 0.85 0.10 58.70 10:10:01 AM all 35.56 0.00 2.63 2.57 0.09 59.15 10:10:01 AM 0 23.75 0.00 2.53 0.54 0.07 73.12 10:10:01 AM 1 35.66 0.00 3.33 6.04 0.10 54.86 10:10:01 AM 2 25.28 0.00 2.27 3.24 0.10 69.11 10:10:01 AM 3 29.28 0.00 2.51 7.00 0.08 61.13 10:10:01 AM 4 44.22 0.00 3.14 0.64 0.10 51.90 10:10:01 AM 5 55.15 0.00 2.41 0.66 0.12 41.66 10:10:01 AM 6 45.08 0.00 2.19 1.80 0.10 50.83 10:10:01 AM 7 26.01 0.00 2.64 0.66 0.07 70.62 10:10:01 AM all 12.61 0.00 7.80 1.83 0.23 77.52 10:10:01 AM 0 16.36 0.00 7.27 0.00 1.82 74.55 10:10:01 AM 1 20.75 0.00 5.66 1.89 0.00 71.70 10:10:01 AM 2 5.36 0.00 8.93 3.57 0.00 82.14 10:10:01 AM 3 5.56 0.00 7.41 3.70 0.00 83.33 10:10:01 AM 4 16.36 0.00 9.09 3.64 0.00 70.91 10:10:01 AM 5 9.26 0.00 9.26 1.85 0.00 79.63 10:10:01 AM 6 5.45 0.00 5.45 0.00 0.00 89.09 10:10:01 AM 7 22.22 0.00 9.26 0.00 0.00 68.52 10:11:01 AM all 22.65 0.00 1.76 0.06 0.08 75.45 10:11:01 AM 0 19.60 0.00 1.72 0.05 0.08 78.54 10:11:01 AM 1 14.40 0.00 1.59 0.13 0.08 83.80 10:11:01 AM 2 22.28 0.00 1.92 0.03 0.10 75.66 10:11:01 AM 3 20.44 0.00 1.81 0.10 0.08 77.57 10:11:01 AM 4 26.18 0.00 1.79 0.03 0.07 71.93 10:11:01 AM 5 43.85 0.00 2.02 0.02 0.10 54.01 10:11:01 AM 6 19.27 0.00 1.89 0.03 0.08 78.72 10:11:01 AM 7 15.17 0.00 1.36 0.05 0.07 83.36 10:12:01 AM all 12.81 0.00 1.62 0.03 0.07 85.46 10:12:01 AM 0 10.70 0.00 2.02 0.00 0.07 87.21 10:12:01 AM 1 13.47 0.00 1.26 0.03 0.07 85.18 10:12:01 AM 2 13.25 0.00 1.76 0.03 0.07 84.89 10:12:01 AM 3 12.62 0.00 1.61 0.02 0.07 85.69 10:12:01 AM 4 16.00 0.00 1.52 0.12 0.08 82.28 10:12:01 AM 5 10.20 0.00 1.37 0.02 0.07 88.34 10:12:01 AM 6 12.46 0.00 1.42 0.02 0.07 86.03 10:12:01 AM 7 13.81 0.00 1.99 0.02 0.08 84.10 10:13:01 AM all 37.15 0.00 1.18 0.06 0.09 61.52 10:13:01 AM 0 44.20 0.00 1.87 0.02 0.10 53.81 10:13:01 AM 1 32.49 0.00 1.10 0.03 0.08 66.29 10:13:01 AM 2 26.68 0.00 1.04 0.15 0.10 72.03 10:13:01 AM 3 38.39 0.00 1.17 0.02 0.08 60.34 10:13:01 AM 4 31.26 0.00 0.89 0.02 0.07 67.77 10:13:01 AM 5 42.29 0.00 1.32 0.12 0.10 56.17 10:13:01 AM 6 37.51 0.00 1.35 0.08 0.08 60.97 10:13:01 AM 7 44.37 0.00 0.70 0.05 0.08 54.79 10:14:01 AM all 27.04 0.00 2.12 0.44 0.10 70.29 10:14:01 AM 0 24.11 0.00 1.52 0.30 0.12 73.95 10:14:01 AM 1 21.15 0.00 2.28 0.44 0.12 76.01 10:14:01 AM 2 19.70 0.00 2.34 1.82 0.08 76.07 10:14:01 AM 3 31.22 0.00 1.98 0.27 0.12 66.41 10:14:01 AM 4 38.84 0.00 2.80 0.22 0.10 58.04 10:14:01 AM 5 38.81 0.00 2.35 0.35 0.10 58.39 10:14:01 AM 6 13.21 0.00 1.68 0.05 0.12 84.95 10:14:01 AM 7 29.25 0.00 2.00 0.10 0.08 68.57 10:15:01 AM all 21.32 0.00 2.15 0.25 0.10 76.17 10:15:01 AM 0 21.95 0.00 1.42 0.03 0.10 76.49 10:15:01 AM 1 20.90 0.00 2.43 0.40 0.12 76.15 10:15:01 AM 2 25.80 0.00 2.95 1.28 0.12 69.85 10:15:01 AM 3 13.92 0.00 2.72 0.07 0.10 83.20 10:15:01 AM 4 12.61 0.00 2.65 0.13 0.10 84.50 10:15:01 AM 5 24.94 0.00 1.64 0.00 0.10 73.32 10:15:01 AM 6 21.03 0.00 2.33 0.07 0.08 76.49 10:15:01 AM 7 29.41 0.00 1.09 0.03 0.12 69.35 10:16:01 AM all 30.61 0.00 1.46 1.97 0.07 65.89 10:16:01 AM 0 23.82 0.00 1.67 0.00 0.08 74.42 10:16:01 AM 1 48.10 0.00 2.09 7.13 0.08 42.59 10:16:01 AM 2 10.01 0.00 1.49 1.32 0.07 87.12 10:16:01 AM 3 17.01 0.00 1.07 0.08 0.07 81.77 10:16:01 AM 4 24.62 0.00 1.42 0.44 0.07 73.46 10:16:01 AM 5 37.39 0.00 1.81 0.38 0.07 60.35 10:16:01 AM 6 45.79 0.00 0.90 0.13 0.08 53.09 10:16:01 AM 7 38.11 0.00 1.20 6.26 0.07 54.36 Average: all 25.16 0.00 1.71 0.96 0.08 72.10 Average: 0 21.08 0.00 1.59 0.44 0.09 76.80 Average: 1 24.67 0.00 1.81 1.87 0.09 71.55 Average: 2 21.46 0.00 1.79 1.17 0.09 75.49 Average: 3 23.30 0.00 1.79 1.11 0.09 73.71 Average: 4 26.22 0.00 1.95 0.56 0.08 71.18 Average: 5 32.58 0.00 1.78 0.91 0.09 64.65 Average: 6 25.06 0.00 1.58 0.65 0.08 72.63 Average: 7 26.87 0.00 1.36 0.92 0.08 70.76