---> uname -a: Linux prd-centos8-docker-8c-8g-5227.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 1147 24952 19 5790 30269 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:f2:13:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85608sec preferred_lft 85608sec inet6 fe80::f816:3eff:fef2:133f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:16:e7:87 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::42:67ff:fe16:e787/64 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) 04/23/2026 _x86_64_ (8 CPU) 16:22:10 LINUX RESTART (8 CPU) 04:23:03 PM tps rtps wtps bread/s bwrtn/s 04:24:01 PM 152.41 14.87 137.54 3185.11 10600.76 04:25:01 PM 109.53 2.57 106.97 91.32 6290.25 04:26:01 PM 114.90 2.72 112.18 1116.03 6874.54 04:27:01 PM 87.92 0.38 87.54 105.45 8745.48 04:28:01 PM 117.63 0.50 117.13 392.00 39617.99 04:29:01 PM 34.39 0.48 33.91 21.46 641.22 04:30:01 PM 5.78 0.00 5.78 0.00 570.53 04:31:01 PM 74.66 0.00 74.66 0.00 22089.72 04:32:01 PM 52.18 0.02 52.17 3.47 2269.86 04:33:01 PM 117.15 0.00 117.15 0.00 1406.35 04:34:01 PM 46.02 2.55 43.47 4465.44 18054.60 04:35:01 PM 43.78 1.62 42.16 1773.57 18906.08 Average: 79.49 2.11 77.39 923.23 11341.14 04:23:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 PM 29226552 31126928 3429152 10.50 2688 2219044 2005448 5.95 162620 2813036 182128 04:25:01 PM 28908192 30893828 3747512 11.48 2688 2301668 1720196 5.10 175572 3103048 116712 04:26:01 PM 27350212 29617516 5305492 16.25 2688 2578480 2742428 8.14 255648 4558212 184852 04:27:01 PM 24905764 28292360 7749940 23.73 2688 3689208 4462144 13.24 340896 6884664 1053596 04:28:01 PM 24046032 27530016 8609672 26.36 2688 3766628 5845576 17.34 442460 7552920 216 04:29:01 PM 24072560 27563876 8583144 26.28 2688 3773648 4571620 13.56 451244 7520100 356 04:30:01 PM 24939412 28444580 7716292 23.63 2688 3787180 3738604 11.09 457316 6651764 24 04:31:01 PM 24477652 28635628 8178052 25.04 2688 4417532 3838712 11.39 518540 7006168 44 04:32:01 PM 22837188 27098584 9818516 30.07 2688 4529752 6668100 19.78 564368 8580068 448 04:33:01 PM 24250284 28430328 8405420 25.74 2688 4436832 3571156 10.60 561740 7187880 13576 04:34:01 PM 25308884 30562300 7346820 22.50 2688 5501236 1920420 5.70 765552 5916844 422396 04:35:01 PM 25538152 30978228 7117552 21.80 2688 5681844 1524260 4.52 986360 5461480 31184 Average: 25488407 29097848 7167297 21.95 2688 3890254 3550722 10.53 473526 6103015 167128 04:23:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 PM eth0 124.20 90.76 1621.92 16.47 0.00 0.00 0.00 0.00 04:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 PM eth0 137.69 117.76 1254.40 18.98 0.00 0.00 0.00 0.00 04:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 PM eth0 274.36 211.65 3856.15 27.21 0.00 0.00 0.00 0.00 04:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 PM eth0 408.77 286.84 10473.53 37.37 0.00 0.00 0.00 0.00 04:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 PM lo 3.90 3.90 0.34 0.34 0.00 0.00 0.00 0.00 04:28:01 PM eth0 11.83 10.01 3.00 4.74 0.00 0.00 0.00 0.00 04:28:01 PM docker0 0.88 1.18 0.13 0.14 0.00 0.00 0.00 0.00 04:28:01 PM veth41bacfa 0.08 0.25 0.01 0.02 0.00 0.00 0.00 0.00 04:29:01 PM lo 70.93 70.93 5.59 5.59 0.00 0.00 0.00 0.00 04:29:01 PM eth0 244.29 188.47 83.16 88.87 0.00 0.00 0.00 0.00 04:29:01 PM docker0 12.45 13.98 1.83 1.73 0.00 0.00 0.00 0.00 04:30:01 PM lo 43.69 43.69 2.13 2.13 0.00 0.00 0.00 0.00 04:30:01 PM eth0 279.24 192.70 91.16 76.81 0.00 0.00 0.00 0.00 04:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 04:31:01 PM eth0 492.74 178.86 3016.76 15.72 0.00 0.00 0.00 0.00 04:31:01 PM docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 PM veth030243b 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 PM lo 581.14 581.14 80.98 80.98 0.00 0.00 0.00 0.00 04:32:01 PM eth0 93.90 70.31 28.49 29.52 0.00 0.00 0.00 0.00 04:32:01 PM docker0 251.65 262.11 36.85 40.87 0.00 0.00 0.00 0.00 04:32:01 PM veth030243b 219.29 228.41 36.38 32.06 0.00 0.00 0.00 0.00 04:32:01 PM veth92a2d17 32.36 34.41 3.91 9.07 0.00 0.00 0.00 0.00 04:33:01 PM lo 1111.31 1111.31 203.36 203.36 0.00 0.00 0.00 0.00 04:33:01 PM eth0 198.83 140.56 266.63 50.36 0.00 0.00 0.00 0.00 04:33:01 PM docker0 472.74 485.42 100.48 94.28 0.00 0.00 0.00 0.00 04:34:01 PM lo 0.90 0.90 0.04 0.04 0.00 0.00 0.00 0.00 04:34:01 PM eth0 181.52 131.07 2602.74 20.25 0.00 0.00 0.00 0.00 04:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 PM eth0 211.50 169.59 1720.28 139.31 0.00 0.00 0.00 0.00 04:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 151.42 151.42 24.44 24.44 0.00 0.00 0.00 0.00 Average: eth0 221.84 149.21 2086.07 43.88 0.00 0.00 0.00 0.00 Average: docker0 61.64 63.73 11.64 11.45 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) 04/23/2026 _x86_64_ (8 CPU) 16:22:10 LINUX RESTART (8 CPU) 04:23:03 PM CPU %user %nice %system %iowait %steal %idle 04:24:01 PM all 9.54 0.00 0.94 1.58 0.05 87.89 04:24:01 PM 0 5.11 0.00 0.64 2.68 0.03 91.54 04:24:01 PM 1 4.96 0.00 0.64 1.19 0.07 93.14 04:24:01 PM 2 24.97 0.00 2.00 2.50 0.05 70.47 04:24:01 PM 3 3.38 0.00 0.28 0.19 0.05 96.10 04:24:01 PM 4 15.70 0.00 1.28 2.70 0.05 80.28 04:24:01 PM 5 6.48 0.00 0.98 2.52 0.03 89.98 04:24:01 PM 6 6.24 0.00 0.55 0.66 0.05 92.50 04:24:01 PM 7 9.49 0.00 1.12 0.21 0.03 89.14 04:25:01 PM all 5.36 0.00 0.46 18.47 0.05 75.67 04:25:01 PM 0 6.73 0.00 0.62 0.80 0.05 91.80 04:25:01 PM 1 2.02 0.00 0.63 52.37 0.05 44.92 04:25:01 PM 2 9.32 0.00 0.70 44.50 0.07 45.42 04:25:01 PM 3 4.74 0.00 0.32 19.76 0.05 75.13 04:25:01 PM 4 11.04 0.00 0.22 2.51 0.03 86.20 04:25:01 PM 5 2.55 0.00 0.30 0.42 0.05 96.68 04:25:01 PM 6 4.51 0.00 0.65 23.88 0.05 70.91 04:25:01 PM 7 1.94 0.00 0.25 3.54 0.03 94.24 04:26:01 PM all 23.69 0.00 0.88 8.20 0.09 67.14 04:26:01 PM 0 37.36 0.00 0.82 0.73 0.10 60.99 04:26:01 PM 1 33.54 0.00 0.80 4.46 0.12 61.09 04:26:01 PM 2 27.93 0.00 1.59 3.57 0.10 66.82 04:26:01 PM 3 23.78 0.00 0.94 25.91 0.08 49.29 04:26:01 PM 4 12.58 0.00 0.75 1.14 0.07 85.47 04:26:01 PM 5 26.17 0.00 0.57 1.40 0.08 71.77 04:26:01 PM 6 18.09 0.00 0.65 0.08 0.08 81.10 04:26:01 PM 7 10.09 0.00 0.92 28.34 0.08 60.57 04:27:01 PM all 35.95 0.00 1.78 2.35 0.10 59.82 04:27:01 PM 0 46.07 0.00 1.84 3.92 0.10 48.07 04:27:01 PM 1 36.69 0.00 1.61 0.92 0.10 60.68 04:27:01 PM 2 42.01 0.00 1.86 1.88 0.12 54.14 04:27:01 PM 3 16.99 0.00 1.41 1.83 0.07 79.70 04:27:01 PM 4 26.22 0.00 1.71 4.19 0.10 67.78 04:27:01 PM 5 47.97 0.00 2.56 5.31 0.12 44.05 04:27:01 PM 6 32.99 0.00 1.69 0.67 0.12 64.52 04:27:01 PM 7 38.62 0.00 1.54 0.12 0.08 59.63 04:28:01 PM all 17.73 0.00 2.21 2.10 0.08 77.87 04:28:01 PM 0 18.16 0.00 2.36 1.69 0.08 77.71 04:28:01 PM 1 34.74 0.00 2.23 4.53 0.10 58.39 04:28:01 PM 2 18.97 0.00 2.28 6.93 0.08 71.73 04:28:01 PM 3 21.84 0.00 2.11 1.69 0.08 74.27 04:28:01 PM 4 12.86 0.00 2.31 0.89 0.07 83.87 04:28:01 PM 5 11.18 0.00 1.72 0.17 0.07 86.87 04:28:01 PM 6 12.73 0.00 2.74 0.65 0.08 83.80 04:28:01 PM 7 11.38 0.00 1.95 0.24 0.08 86.36 04:29:01 PM all 20.25 0.00 2.24 0.59 0.12 76.80 04:29:01 PM 0 15.57 0.00 2.54 0.27 0.12 81.50 04:29:01 PM 1 24.91 0.00 1.92 0.27 0.12 72.78 04:29:01 PM 2 21.23 0.00 2.01 0.10 0.10 76.56 04:29:01 PM 3 18.48 0.00 1.98 0.25 0.13 79.16 04:29:01 PM 4 23.13 0.00 2.36 0.44 0.13 73.94 04:29:01 PM 5 22.16 0.00 2.13 2.21 0.12 73.38 04:29:01 PM 6 22.00 0.00 2.65 0.20 0.10 75.05 04:29:01 PM 7 14.53 0.00 2.33 0.99 0.10 82.05 04:30:01 PM all 19.19 0.00 1.04 0.05 0.09 79.63 04:30:01 PM 0 25.68 0.00 1.12 0.22 0.08 72.91 04:30:01 PM 1 20.43 0.00 1.84 0.00 0.10 77.63 04:30:01 PM 2 29.97 0.00 0.95 0.00 0.08 69.00 04:30:01 PM 3 21.01 0.00 0.72 0.00 0.08 78.19 04:30:01 PM 4 13.59 0.00 0.60 0.03 0.07 85.71 04:30:01 PM 5 14.67 0.00 0.99 0.07 0.07 84.21 04:30:01 PM 6 13.05 0.00 1.05 0.10 0.12 85.68 04:30:01 PM 7 15.14 0.00 1.02 0.00 0.10 83.74 04:31:01 PM all 24.56 0.00 1.52 0.88 0.09 72.94 04:31:01 PM 0 21.04 0.00 1.54 0.32 0.10 77.00 04:31:01 PM 1 25.21 0.00 1.47 3.63 0.12 69.57 04:31:01 PM 2 26.98 0.00 1.06 1.59 0.10 70.27 04:31:01 PM 3 29.82 0.00 2.09 0.80 0.10 67.19 04:31:01 PM 4 29.55 0.00 2.29 0.15 0.10 67.91 04:31:01 PM 5 24.47 0.00 1.01 0.00 0.08 74.44 04:31:01 PM 6 25.21 0.00 1.22 0.49 0.08 72.99 04:31:01 PM 7 14.21 0.00 1.44 0.08 0.07 84.20 04:32:01 PM all 28.72 0.00 1.60 0.10 0.11 69.47 04:32:01 PM 0 23.00 0.00 1.61 0.12 0.10 75.18 04:32:01 PM 1 42.21 0.00 1.19 0.05 0.13 56.41 04:32:01 PM 2 39.46 0.00 2.31 0.03 0.12 58.08 04:32:01 PM 3 25.79 0.00 1.29 0.10 0.10 72.72 04:32:01 PM 4 36.36 0.00 1.44 0.02 0.12 62.06 04:32:01 PM 5 15.99 0.00 1.81 0.02 0.10 82.08 04:32:01 PM 6 31.52 0.00 1.43 0.40 0.12 66.54 04:32:01 PM 7 15.41 0.00 1.71 0.08 0.10 82.69 04:33:01 PM all 25.59 0.00 2.05 0.39 0.12 71.85 04:33:01 PM 0 33.81 0.00 2.51 0.42 0.15 63.11 04:33:01 PM 1 23.27 0.00 2.10 0.25 0.13 74.24 04:33:01 PM 2 15.38 0.00 2.57 0.05 0.12 81.88 04:33:01 PM 3 38.53 0.00 1.07 0.02 0.10 60.28 04:33:01 PM 4 32.39 0.00 2.23 0.00 0.12 65.26 04:33:01 PM 5 32.11 0.00 1.70 0.13 0.13 65.93 04:33:01 PM 6 15.47 0.00 1.61 0.00 0.08 82.84 04:33:01 PM 7 13.71 0.00 2.64 2.24 0.10 81.31 04:34:01 PM all 28.17 0.00 1.55 2.24 0.10 67.94 04:34:01 PM 0 21.18 0.00 1.29 0.07 0.08 77.39 04:34:01 PM 1 37.14 0.00 1.69 3.36 0.12 57.69 04:34:01 PM 2 19.58 0.00 1.06 1.39 0.07 77.91 04:34:01 PM 3 21.15 0.00 1.72 1.05 0.10 75.97 04:34:01 PM 4 33.99 0.00 1.59 10.05 0.10 54.27 04:34:01 PM 5 36.05 0.00 2.41 1.04 0.12 60.39 04:34:01 PM 6 37.42 0.00 1.27 0.64 0.10 60.58 04:34:01 PM 7 18.85 0.00 1.34 0.34 0.08 79.39 04:34:01 PM CPU %user %nice %system %iowait %steal %idle 04:35:01 PM all 29.22 0.00 1.01 0.45 0.09 69.23 04:35:01 PM 0 5.64 0.00 0.43 0.12 0.07 93.74 04:35:01 PM 1 16.87 0.00 1.29 2.02 0.08 79.74 04:35:01 PM 2 19.81 0.00 1.09 0.60 0.08 78.42 04:35:01 PM 3 41.81 0.00 0.65 0.57 0.10 56.87 04:35:01 PM 4 41.59 0.00 2.10 0.08 0.10 56.12 04:35:01 PM 5 49.14 0.00 0.63 0.02 0.08 50.13 04:35:01 PM 6 47.48 0.00 0.82 0.03 0.10 51.57 04:35:01 PM 7 11.33 0.00 1.10 0.17 0.07 87.33 Average: all 22.36 0.00 1.44 3.13 0.09 72.98 Average: 0 21.65 0.00 1.44 0.94 0.09 75.88 Average: 1 25.21 0.00 1.45 6.11 0.10 67.12 Average: 2 24.63 0.00 1.62 5.28 0.09 68.38 Average: 3 22.32 0.00 1.22 4.37 0.09 72.01 Average: 4 24.10 0.00 1.57 1.85 0.09 72.39 Average: 5 24.12 0.00 1.40 1.10 0.09 73.28 Average: 6 22.27 0.00 1.36 2.33 0.09 73.95 Average: 7 14.57 0.00 1.45 3.04 0.08 80.87