---> uname -a: Linux prd-centos8-docker-8c-8g-897.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: 2799.996 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 1153 25200 19 5536 30263 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:b9:52:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85682sec preferred_lft 85682sec inet6 fe80::f816:3eff:feb9:52ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:ea:b3:ec 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:ebff:feea:b3ec/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) 03/31/2026 _x86_64_ (8 CPU) 11:14:50 LINUX RESTART (8 CPU) 11:16:01 AM tps rtps wtps bread/s bwrtn/s 11:17:01 AM 217.56 17.91 199.65 3790.64 13969.18 11:18:01 AM 118.45 1.83 116.61 592.70 11397.43 11:19:01 AM 70.96 0.07 70.89 1.33 2740.60 11:20:01 AM 110.93 0.55 110.38 413.86 39546.03 11:21:01 AM 31.87 0.00 31.87 0.00 548.19 11:22:01 AM 9.76 0.43 9.33 20.93 268.98 11:23:01 AM 28.52 0.00 28.52 0.00 8537.02 11:24:01 AM 95.37 0.00 95.37 0.00 16124.65 11:25:01 AM 13.11 0.00 13.11 0.00 398.28 11:26:01 AM 184.56 2.48 182.07 4502.37 2212.00 Average: 88.11 2.33 85.78 932.22 9574.39 11:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:17:01 AM 28405224 30462876 4250480 13.02 2688 2372828 2430664 7.21 190592 3587816 127748 11:18:01 AM 27893048 30167084 4762656 14.58 2688 2585228 2323304 6.89 260708 4012360 8412 11:19:01 AM 26135916 28489232 6519788 19.97 2688 2660964 3796584 11.26 300792 5711712 26844 11:20:01 AM 24137848 27621424 8517856 26.08 2688 3766384 5671352 16.83 437840 7466752 240 11:21:01 AM 24281952 27771732 8373752 25.64 2688 3772404 4304960 12.77 447532 7316544 1688 11:22:01 AM 24204788 27697444 8450916 25.88 2688 3775252 4379616 12.99 449036 7392360 16 11:23:01 AM 24879428 28629112 7776276 23.81 2688 4029556 3480980 10.33 514064 6650436 9092 11:24:01 AM 22795140 27027868 9860564 30.20 2688 4501924 6496272 19.27 561740 8622628 268 11:25:01 AM 21885620 26150152 10770084 32.98 2688 4535008 7194964 21.35 563252 9530572 3156 11:26:01 AM 23494304 28502908 9161400 28.05 2688 5261240 3798612 11.27 713832 7783416 690132 Average: 24811327 28251983 7844377 24.02 2688 3726079 4387731 13.02 443939 6807460 86760 11:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 AM eth0 292.99 231.05 2967.19 43.23 0.00 0.00 0.00 0.00 11:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 AM eth0 230.34 166.57 2993.04 25.12 0.00 0.00 0.00 0.00 11:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 AM eth0 135.75 113.48 1004.20 29.91 0.00 0.00 0.00 0.00 11:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 AM lo 2.45 2.45 0.23 0.23 0.00 0.00 0.00 0.00 11:20:01 AM eth0 274.73 159.51 9479.28 14.40 0.00 0.00 0.00 0.00 11:20:01 AM docker0 0.57 0.85 0.09 0.11 0.00 0.00 0.00 0.00 11:20:01 AM veth63ea6cc 0.57 0.88 0.09 0.11 0.00 0.00 0.00 0.00 11:21:01 AM lo 58.97 58.97 4.85 4.85 0.00 0.00 0.00 0.00 11:21:01 AM eth0 238.95 169.35 73.64 76.46 0.00 0.00 0.00 0.00 11:21:01 AM docker0 11.64 12.83 1.71 1.58 0.00 0.00 0.00 0.00 11:22:01 AM lo 65.14 65.14 3.31 3.31 0.00 0.00 0.00 0.00 11:22:01 AM eth0 311.43 220.33 83.79 86.51 0.00 0.00 0.00 0.00 11:22:01 AM docker0 0.80 1.05 0.11 0.19 0.00 0.00 0.00 0.00 11:23:01 AM lo 3.18 3.18 0.17 0.17 0.00 0.00 0.00 0.00 11:23:01 AM eth0 102.82 86.04 738.83 22.37 0.00 0.00 0.00 0.00 11:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM lo 203.43 203.43 31.90 31.90 0.00 0.00 0.00 0.00 11:24:01 AM eth0 425.54 129.00 2272.89 15.36 0.00 0.00 0.00 0.00 11:24:01 AM docker0 85.56 90.90 14.29 15.39 0.00 0.00 0.00 0.00 11:24:01 AM veth47cefbb 76.55 81.21 14.43 12.86 0.00 0.00 0.00 0.00 11:24:01 AM veth6baf842 9.01 10.39 1.04 2.79 0.00 0.00 0.00 0.00 11:25:01 AM lo 1363.16 1363.16 238.74 238.74 0.00 0.00 0.00 0.00 11:25:01 AM eth0 140.44 105.88 40.49 46.82 0.00 0.00 0.00 0.00 11:25:01 AM docker0 589.64 607.13 116.57 113.29 0.00 0.00 0.00 0.00 11:25:01 AM veth47cefbb 533.34 551.44 118.11 84.74 0.00 0.00 0.00 0.01 11:25:01 AM veth6baf842 56.29 55.72 6.52 28.55 0.00 0.00 0.00 0.00 11:26:01 AM lo 107.18 107.18 11.98 11.98 0.00 0.00 0.00 0.00 11:26:01 AM eth0 92.47 84.04 1469.33 16.32 0.00 0.00 0.00 0.00 11:26:01 AM docker0 45.52 45.22 6.10 5.66 0.00 0.00 0.00 0.00 Average: lo 180.33 180.33 29.11 29.11 0.00 0.00 0.00 0.00 Average: eth0 224.55 146.53 2112.27 37.65 0.00 0.00 0.00 0.00 Average: docker0 73.36 75.79 13.89 13.62 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) 03/31/2026 _x86_64_ (8 CPU) 11:14:50 LINUX RESTART (8 CPU) 11:16:01 AM CPU %user %nice %system %iowait %steal %idle 11:17:01 AM all 16.68 0.00 1.24 1.66 0.08 80.34 11:17:01 AM 0 11.53 0.00 0.81 0.78 0.07 86.81 11:17:01 AM 1 23.97 0.00 2.26 2.39 0.08 71.30 11:17:01 AM 2 19.55 0.00 1.04 2.44 0.10 76.86 11:17:01 AM 3 17.64 0.00 1.35 1.67 0.08 79.25 11:17:01 AM 4 15.44 0.00 0.97 1.59 0.08 81.91 11:17:01 AM 5 14.20 0.00 1.19 2.07 0.07 82.47 11:17:01 AM 6 16.13 0.00 1.44 1.32 0.07 81.05 11:17:01 AM 7 14.81 0.00 0.86 1.01 0.05 83.27 11:18:01 AM all 26.01 0.00 0.87 3.84 0.72 68.56 11:18:01 AM 0 19.03 0.00 0.57 1.79 0.40 78.22 11:18:01 AM 1 26.08 0.00 0.70 4.50 0.32 68.40 11:18:01 AM 2 21.07 0.00 0.70 7.76 1.03 69.45 11:18:01 AM 3 36.97 0.00 0.76 3.79 1.34 57.14 11:18:01 AM 4 18.17 0.00 0.99 3.91 0.48 76.45 11:18:01 AM 5 32.18 0.00 0.87 1.42 0.47 65.06 11:18:01 AM 6 38.23 0.00 1.19 3.25 0.44 56.90 11:18:01 AM 7 16.34 0.00 1.23 4.30 1.24 76.89 11:19:01 AM all 38.16 0.00 1.01 2.69 0.67 57.47 11:19:01 AM 0 46.29 0.00 0.65 7.90 0.62 44.54 11:19:01 AM 1 48.37 0.00 1.32 2.39 0.55 47.36 11:19:01 AM 2 35.91 0.00 0.90 0.47 0.78 61.94 11:19:01 AM 3 41.09 0.00 0.63 2.83 0.82 54.63 11:19:01 AM 4 35.34 0.00 1.34 4.13 0.80 58.40 11:19:01 AM 5 37.58 0.00 0.72 0.15 0.52 61.04 11:19:01 AM 6 23.35 0.00 1.24 0.25 0.52 74.64 11:19:01 AM 7 37.31 0.00 1.30 3.38 0.75 57.26 11:20:01 AM all 19.78 0.00 2.98 0.78 0.55 75.91 11:20:01 AM 0 17.38 0.00 2.80 0.40 0.49 78.93 11:20:01 AM 1 16.90 0.00 2.94 2.57 0.72 76.88 11:20:01 AM 2 15.79 0.00 2.60 0.40 0.57 80.64 11:20:01 AM 3 13.35 0.00 3.72 0.05 0.47 82.40 11:20:01 AM 4 35.38 0.00 3.70 1.60 0.64 58.68 11:20:01 AM 5 14.21 0.00 3.08 0.72 0.55 81.43 11:20:01 AM 6 21.62 0.00 2.79 0.44 0.54 74.61 11:20:01 AM 7 23.59 0.00 2.20 0.02 0.45 73.73 11:21:01 AM all 21.91 0.00 2.54 0.10 0.41 75.04 11:21:01 AM 0 22.42 0.00 2.31 0.10 0.40 74.77 11:21:01 AM 1 16.66 0.00 2.01 0.03 0.42 80.88 11:21:01 AM 2 23.65 0.00 3.09 0.20 0.40 72.65 11:21:01 AM 3 23.76 0.00 2.88 0.08 0.40 72.87 11:21:01 AM 4 22.45 0.00 2.19 0.02 0.44 74.91 11:21:01 AM 5 21.96 0.00 2.31 0.18 0.35 75.19 11:21:01 AM 6 22.90 0.00 2.72 0.05 0.42 73.91 11:21:01 AM 7 21.52 0.00 2.77 0.15 0.43 75.12 11:22:01 AM all 6.70 0.00 1.23 0.03 0.07 91.98 11:22:01 AM 0 5.91 0.00 1.14 0.08 0.07 92.81 11:22:01 AM 1 6.62 0.00 1.15 0.00 0.08 92.14 11:22:01 AM 2 5.83 0.00 1.34 0.00 0.07 92.77 11:22:01 AM 3 5.60 0.00 1.41 0.02 0.07 92.91 11:22:01 AM 4 7.17 0.00 0.82 0.02 0.07 91.93 11:22:01 AM 5 7.31 0.00 1.69 0.02 0.07 90.92 11:22:01 AM 6 9.90 0.00 1.40 0.02 0.07 88.61 11:22:01 AM 7 5.28 0.00 0.85 0.05 0.07 93.75 11:23:01 AM all 38.92 0.00 1.20 0.26 0.09 59.52 11:23:01 AM 0 19.06 0.00 1.07 0.15 0.08 79.63 11:23:01 AM 1 41.65 0.00 1.74 0.35 0.10 56.16 11:23:01 AM 2 46.38 0.00 1.27 0.03 0.08 52.23 11:23:01 AM 3 43.89 0.00 1.11 0.12 0.12 54.76 11:23:01 AM 4 37.73 0.00 0.90 0.17 0.08 61.13 11:23:01 AM 5 44.15 0.00 0.64 0.00 0.10 55.11 11:23:01 AM 6 40.79 0.00 1.90 1.12 0.08 56.11 11:23:01 AM 7 37.53 0.00 0.96 0.17 0.08 61.26 11:24:01 AM all 29.59 0.00 2.12 0.45 0.10 67.74 11:24:01 AM 0 31.10 0.00 1.32 0.07 0.08 67.43 11:24:01 AM 1 23.72 0.00 2.64 1.88 0.10 71.67 11:24:01 AM 2 39.60 0.00 2.40 0.29 0.10 57.61 11:24:01 AM 3 25.32 0.00 1.91 0.30 0.12 72.35 11:24:01 AM 4 29.54 0.00 2.20 0.00 0.10 68.16 11:24:01 AM 5 36.61 0.00 2.67 0.77 0.10 59.84 11:24:01 AM 6 21.34 0.00 2.15 0.24 0.10 76.17 11:24:01 AM 7 29.49 0.00 1.70 0.05 0.10 68.66 11:25:01 AM all 20.88 0.00 2.14 0.03 0.11 76.85 11:25:01 AM 0 23.99 0.00 2.58 0.02 0.13 73.28 11:25:01 AM 1 27.37 0.00 1.73 0.02 0.10 70.78 11:25:01 AM 2 18.89 0.00 2.20 0.03 0.12 78.76 11:25:01 AM 3 22.97 0.00 1.66 0.00 0.10 75.27 11:25:01 AM 4 18.34 0.00 2.51 0.07 0.10 78.98 11:25:01 AM 5 17.62 0.00 2.10 0.00 0.12 80.16 11:25:01 AM 6 24.58 0.00 1.58 0.00 0.12 73.73 11:25:01 AM 7 13.25 0.00 2.74 0.07 0.12 83.82 11:26:01 AM all 28.08 0.00 1.68 0.33 0.08 69.84 11:26:01 AM 0 35.15 0.00 1.22 0.02 0.08 63.53 11:26:01 AM 1 24.11 0.00 1.54 0.72 0.07 73.57 11:26:01 AM 2 20.70 0.00 1.24 0.18 0.08 77.79 11:26:01 AM 3 39.82 0.00 2.79 0.40 0.08 56.90 11:26:01 AM 4 23.49 0.00 1.76 0.23 0.08 74.44 11:26:01 AM 5 34.04 0.00 1.81 1.02 0.08 63.05 11:26:01 AM 6 27.19 0.00 1.44 0.02 0.05 71.31 11:26:01 AM 7 20.08 0.00 1.66 0.02 0.08 78.16 Average: all 24.67 0.00 1.70 1.02 0.29 72.32 Average: 0 23.23 0.00 1.45 1.14 0.24 73.94 Average: 1 25.54 0.00 1.80 1.49 0.25 70.91 Average: 2 24.74 0.00 1.67 1.19 0.33 72.06 Average: 3 27.07 0.00 1.82 0.93 0.36 69.82 Average: 4 24.29 0.00 1.74 1.18 0.29 72.51 Average: 5 25.98 0.00 1.71 0.64 0.24 71.44 Average: 6 24.60 0.00 1.78 0.67 0.24 72.70 Average: 7 21.91 0.00 1.63 0.93 0.34 75.20