---> uname -a: Linux prd-centos8-docker-8c-8g-434.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: 2799.974 BogoMIPS: 5599.94 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 24990 19 5769 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:4d:48:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85749sec preferred_lft 85749sec inet6 fe80::f816:3eff:fe4d:4897/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:23:08:0c 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::42:84ff:fe23:80c/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) 03/29/2026 _x86_64_ (8 CPU) 14:11:45 LINUX RESTART (8 CPU) 02:12:02 PM tps rtps wtps bread/s bwrtn/s 02:13:01 PM 231.67 17.77 213.89 4054.76 8678.60 02:14:01 PM 272.31 17.11 255.20 2707.23 16836.17 02:15:01 PM 82.79 0.33 82.45 78.52 8702.98 02:16:01 PM 113.48 0.58 112.90 428.39 39413.53 02:17:01 PM 39.22 0.48 38.74 21.46 719.38 02:18:01 PM 10.13 0.00 10.13 0.00 502.02 02:19:01 PM 114.02 0.00 114.02 0.00 23875.42 02:20:01 PM 14.11 0.00 14.11 0.00 530.71 02:21:01 PM 165.45 2.45 163.00 4476.30 2117.01 02:22:01 PM 55.26 1.37 53.89 1737.98 35246.18 Average: 109.64 3.99 105.66 1345.95 13670.95 02:12:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:13:01 PM 29448104 31294828 3207608 9.82 2688 2165844 1374588 4.08 154976 2608128 287196 02:14:01 PM 27417532 29677332 5238180 16.04 2688 2570916 2789220 8.28 259348 4484432 182168 02:15:01 PM 26334200 28672244 6321512 19.36 2688 2646456 3749072 11.12 284224 5533952 15544 02:16:01 PM 24443692 27916148 8212020 25.15 2688 3755696 4362676 12.94 428252 7176276 1144 02:17:01 PM 23884304 27365664 8771408 26.86 2688 3762956 5067940 15.04 446668 7709324 84 02:18:01 PM 24478704 27973344 8177008 25.04 2688 3776444 4256056 12.63 455660 7110272 4296 02:19:01 PM 23203156 27408588 9452556 28.95 2688 4474364 6185792 18.35 558804 8217984 1940 02:20:01 PM 22780940 27027716 9874772 30.24 2688 4516520 6446788 19.13 560608 8636056 2408 02:21:01 PM 23206256 28297280 9449456 28.94 2688 5341012 3800968 11.28 726960 8053288 787864 02:22:01 PM 25652384 31063824 7003328 21.45 2688 5654128 1475736 4.38 889936 5443308 21944 Average: 25084927 28669697 7570785 23.18 2688 3866434 3950884 11.72 476544 6497302 130459 02:12:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 514.40 324.23 2628.31 86.31 0.00 0.00 0.00 0.00 02:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 383.74 304.35 5106.55 46.54 0.00 0.00 0.00 0.00 02:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 PM eth0 214.80 177.25 1001.94 46.68 0.00 0.00 0.00 0.00 02:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 PM lo 0.40 0.40 0.02 0.02 0.00 0.00 0.00 0.00 02:16:01 PM eth0 300.25 187.02 9492.43 16.07 0.00 0.00 0.00 0.00 02:16:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:17:01 PM lo 58.61 58.61 4.94 4.94 0.00 0.00 0.00 0.00 02:17:01 PM eth0 233.96 154.30 75.41 77.79 0.00 0.00 0.00 0.00 02:17:01 PM docker0 12.08 13.60 1.79 1.68 0.00 0.00 0.00 0.00 02:17:01 PM veth68f7d7f 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:18:01 PM lo 41.62 41.62 2.17 2.17 0.00 0.00 0.00 0.00 02:18:01 PM eth0 300.38 197.72 96.34 77.82 0.00 0.00 0.00 0.00 02:18:01 PM docker0 0.78 1.05 0.11 0.20 0.00 0.00 0.00 0.00 02:19:01 PM lo 28.29 28.29 3.56 3.56 0.00 0.00 0.00 0.00 02:19:01 PM eth0 529.75 178.70 2896.84 18.44 0.00 0.00 0.00 0.00 02:19:01 PM docker0 11.62 14.85 1.32 2.58 0.00 0.00 0.00 0.00 02:19:01 PM veth2d5a114 8.79 11.22 1.01 2.11 0.00 0.00 0.00 0.00 02:19:01 PM vethc8fe9ee 2.83 4.30 0.46 0.73 0.00 0.00 0.00 0.00 02:20:01 PM lo 1431.53 1431.53 245.03 245.03 0.00 0.00 0.00 0.00 02:20:01 PM eth0 143.88 95.57 44.52 47.07 0.00 0.00 0.00 0.00 02:20:01 PM docker0 616.70 637.38 114.80 118.88 0.00 0.00 0.00 0.00 02:20:01 PM veth2d5a114 558.81 579.30 116.52 88.95 0.00 0.00 0.00 0.01 02:20:01 PM vethc8fe9ee 57.89 58.14 6.71 29.93 0.00 0.00 0.00 0.00 02:21:01 PM lo 198.98 198.98 32.47 32.47 0.00 0.00 0.00 0.00 02:21:01 PM eth0 81.49 71.71 1467.69 16.23 0.00 0.00 0.00 0.00 02:21:01 PM docker0 86.71 87.37 19.99 12.42 0.00 0.00 0.00 0.00 02:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 PM eth0 319.25 225.76 3061.53 140.20 0.00 0.00 0.00 0.00 02:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 176.21 176.21 28.86 28.86 0.00 0.00 0.00 0.00 Average: eth0 301.85 191.44 2587.15 57.26 0.00 0.00 0.00 0.00 Average: docker0 72.90 75.55 13.82 13.60 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) 03/29/2026 _x86_64_ (8 CPU) 14:11:45 LINUX RESTART (8 CPU) 02:12:02 PM CPU %user %nice %system %iowait %steal %idle 02:13:01 PM all 13.08 0.00 1.76 0.60 0.06 84.50 02:13:01 PM 0 10.81 0.00 2.01 0.27 0.08 86.83 02:13:01 PM 1 4.69 0.00 1.60 0.41 0.09 93.22 02:13:01 PM 2 26.62 0.00 4.23 2.41 0.07 66.67 02:13:01 PM 3 15.48 0.00 1.61 0.42 0.05 82.43 02:13:01 PM 4 12.83 0.00 1.10 0.56 0.03 85.47 02:13:01 PM 5 15.53 0.00 0.90 0.19 0.07 83.31 02:13:01 PM 6 8.81 0.00 1.56 0.44 0.05 89.14 02:13:01 PM 7 9.91 0.00 1.07 0.14 0.05 88.83 02:14:01 PM all 30.29 0.00 1.31 0.84 0.08 67.47 02:14:01 PM 0 21.70 0.00 1.23 0.60 0.07 76.40 02:14:01 PM 1 30.82 0.00 0.92 0.33 0.08 67.85 02:14:01 PM 2 25.03 0.00 1.27 0.75 0.08 72.87 02:14:01 PM 3 40.77 0.00 1.41 1.02 0.10 56.71 02:14:01 PM 4 25.02 0.00 1.56 1.61 0.08 71.74 02:14:01 PM 5 33.90 0.00 1.84 0.97 0.08 63.21 02:14:01 PM 6 31.43 0.00 1.35 0.82 0.08 66.31 02:14:01 PM 7 33.69 0.00 0.92 0.64 0.07 64.69 02:15:01 PM all 26.34 0.00 0.82 0.27 0.06 72.51 02:15:01 PM 0 5.27 0.00 0.43 0.08 0.07 94.14 02:15:01 PM 1 21.87 0.00 0.94 0.22 0.10 76.88 02:15:01 PM 2 36.85 0.00 0.80 0.23 0.07 62.05 02:15:01 PM 3 45.56 0.00 1.22 0.18 0.07 52.97 02:15:01 PM 4 26.85 0.00 0.52 0.15 0.07 72.42 02:15:01 PM 5 22.49 0.00 0.77 0.20 0.05 76.49 02:15:01 PM 6 39.75 0.00 0.73 0.18 0.05 59.28 02:15:01 PM 7 12.04 0.00 1.14 0.87 0.03 85.92 02:16:01 PM all 25.33 0.00 2.28 0.68 0.06 71.66 02:16:01 PM 0 19.68 0.00 2.02 0.20 0.08 78.02 02:16:01 PM 1 16.89 0.00 1.94 1.32 0.07 79.78 02:16:01 PM 2 25.00 0.00 2.86 2.47 0.07 69.60 02:16:01 PM 3 23.10 0.00 2.03 0.37 0.05 74.45 02:16:01 PM 4 18.38 0.00 2.20 0.67 0.05 78.70 02:16:01 PM 5 36.06 0.00 1.79 0.17 0.05 61.93 02:16:01 PM 6 29.66 0.00 1.54 0.13 0.07 68.59 02:16:01 PM 7 33.83 0.00 3.83 0.10 0.07 62.18 02:17:01 PM all 21.84 0.00 2.37 0.07 0.09 75.64 02:17:01 PM 0 23.27 0.00 2.82 0.03 0.08 73.79 02:17:01 PM 1 18.47 0.00 2.43 0.07 0.10 78.94 02:17:01 PM 2 20.59 0.00 2.66 0.03 0.08 76.63 02:17:01 PM 3 24.00 0.00 2.38 0.10 0.08 73.43 02:17:01 PM 4 18.49 0.00 2.21 0.05 0.08 79.16 02:17:01 PM 5 30.04 0.00 2.61 0.12 0.08 67.15 02:17:01 PM 6 19.23 0.00 1.59 0.03 0.08 79.06 02:17:01 PM 7 20.62 0.00 2.26 0.10 0.08 76.93 02:18:01 PM all 23.73 0.00 1.20 0.02 0.07 74.98 02:18:01 PM 0 27.41 0.00 0.78 0.02 0.07 71.72 02:18:01 PM 1 22.41 0.00 0.79 0.00 0.07 76.74 02:18:01 PM 2 17.62 0.00 2.12 0.00 0.07 80.19 02:18:01 PM 3 28.66 0.00 0.77 0.02 0.08 70.47 02:18:01 PM 4 29.80 0.00 0.95 0.03 0.08 69.13 02:18:01 PM 5 27.27 0.00 1.29 0.02 0.08 71.34 02:18:01 PM 6 16.20 0.00 1.05 0.02 0.07 82.66 02:18:01 PM 7 20.48 0.00 1.84 0.05 0.07 77.56 02:19:01 PM all 32.95 0.00 1.70 0.37 0.08 64.90 02:19:01 PM 0 23.39 0.00 1.34 0.62 0.08 74.57 02:19:01 PM 1 34.55 0.00 1.64 0.18 0.08 63.54 02:19:01 PM 2 22.71 0.00 1.58 0.72 0.08 74.91 02:19:01 PM 3 35.79 0.00 1.29 0.17 0.07 62.68 02:19:01 PM 4 27.43 0.00 1.74 0.54 0.08 70.21 02:19:01 PM 5 40.85 0.00 2.66 0.25 0.07 56.16 02:19:01 PM 6 40.29 0.00 1.27 0.03 0.07 58.33 02:19:01 PM 7 38.61 0.00 2.09 0.42 0.10 58.78 02:20:01 PM all 21.46 0.00 1.81 0.01 0.09 76.63 02:20:01 PM 0 19.32 0.00 2.04 0.02 0.10 78.52 02:20:01 PM 1 23.52 0.00 1.81 0.02 0.10 74.56 02:20:01 PM 2 23.55 0.00 1.59 0.00 0.08 74.77 02:20:01 PM 3 26.23 0.00 1.64 0.00 0.10 72.03 02:20:01 PM 4 22.13 0.00 1.76 0.00 0.08 76.02 02:20:01 PM 5 25.42 0.00 1.93 0.02 0.08 72.55 02:20:01 PM 6 16.37 0.00 1.71 0.00 0.10 81.81 02:20:01 PM 7 15.10 0.00 1.97 0.02 0.08 82.83 02:21:01 PM all 32.91 0.00 1.82 0.40 0.08 64.79 02:21:01 PM 0 35.58 0.00 1.05 0.02 0.07 63.28 02:21:01 PM 1 60.50 0.00 2.21 0.05 0.08 37.15 02:21:01 PM 2 30.06 0.00 1.97 0.12 0.08 67.77 02:21:01 PM 3 24.26 0.00 1.77 0.18 0.08 73.69 02:21:01 PM 4 34.18 0.00 2.28 2.40 0.08 61.05 02:21:01 PM 5 39.57 0.00 1.45 0.25 0.08 58.64 02:21:01 PM 6 20.77 0.00 1.89 0.18 0.05 77.11 02:21:01 PM 7 18.38 0.00 1.93 0.02 0.07 79.61 02:22:01 PM all 33.01 0.00 1.16 1.84 0.07 63.92 02:22:01 PM 0 25.71 0.00 0.87 0.00 0.08 73.34 02:22:01 PM 1 41.53 0.00 2.19 0.13 0.07 56.08 02:22:01 PM 2 24.06 0.00 0.94 3.90 0.05 71.05 02:22:01 PM 3 21.39 0.00 1.61 6.02 0.07 70.92 02:22:01 PM 4 44.88 0.00 0.73 1.45 0.07 52.86 02:22:01 PM 5 30.59 0.00 1.35 3.21 0.07 64.78 02:22:01 PM 6 49.25 0.00 0.42 0.00 0.07 50.27 02:22:01 PM 7 26.63 0.00 1.19 0.00 0.07 72.12 Average: all 26.12 0.00 1.62 0.51 0.07 71.68 Average: 0 21.23 0.00 1.46 0.19 0.08 77.05 Average: 1 27.56 0.00 1.65 0.27 0.08 70.43 Average: 2 25.21 0.00 2.00 1.06 0.07 71.66 Average: 3 28.55 0.00 1.57 0.85 0.08 68.95 Average: 4 26.02 0.00 1.51 0.75 0.07 71.65 Average: 5 30.19 0.00 1.66 0.54 0.07 67.53 Average: 6 27.22 0.00 1.31 0.18 0.07 71.22 Average: 7 22.95 0.00 1.82 0.23 0.07 74.92