---> uname -a: Linux prd-centos8-docker-8c-8g-7276.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 1136 25205 19 5548 30280 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:c9:22:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85613sec preferred_lft 85613sec inet6 fe80::f816:3eff:fec9:228d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:8f:f6:96 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::42:93ff:fe8f:f696/64 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) 04/30/2026 _x86_64_ (8 CPU) 14:33:42 LINUX RESTART (8 CPU) 02:34:01 PM tps rtps wtps bread/s bwrtn/s 02:35:01 PM 137.42 18.08 119.34 3978.81 8022.48 02:36:01 PM 264.82 9.15 255.67 1770.37 16993.42 02:37:01 PM 112.93 0.43 112.50 107.56 9995.05 02:38:01 PM 108.31 0.45 107.86 383.21 38751.95 02:39:01 PM 30.46 0.50 29.96 22.66 612.00 02:40:01 PM 5.86 0.00 5.86 0.00 474.56 02:41:01 PM 34.14 0.00 34.14 0.00 8738.49 02:42:01 PM 2.77 0.00 2.77 0.00 3921.36 02:43:01 PM 0.72 0.00 0.72 0.00 363.83 02:44:01 PM 86.49 0.00 86.49 0.00 15647.95 02:45:01 PM 13.50 0.00 13.50 0.00 352.22 02:46:01 PM 282.34 2.45 279.89 4477.04 3302.28 Average: 89.98 2.59 87.39 894.98 8931.38 02:34:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:35:01 PM 29313664 31199340 3342040 10.23 2688 2204876 2002520 5.94 159132 2736740 288620 02:36:01 PM 27366720 29639636 5288984 16.20 2688 2584160 2756628 8.18 254036 4540980 185236 02:37:01 PM 24844228 28318520 7811476 23.92 2688 3758568 3973796 11.79 354052 6867852 1114868 02:38:01 PM 24335620 27826084 8320084 25.48 2688 3772832 4864972 14.43 441664 7265440 124 02:39:01 PM 24102316 27599800 8553388 26.19 2688 3779812 4437416 13.17 449824 7491212 236 02:40:01 PM 24775720 28285332 7879984 24.13 2688 3791708 3914768 11.62 454724 6813228 1284 02:41:01 PM 24691300 28557384 7964404 24.39 2688 4145116 3579124 10.62 613628 6732748 105432 02:42:01 PM 24679824 28559780 7975880 24.42 2688 4158992 3579124 10.62 613628 6746716 2036 02:43:01 PM 24671468 28562388 7984236 24.45 2688 4169884 3579124 10.62 613628 6754580 2204 02:44:01 PM 22942700 27186392 9713004 29.74 2688 4511760 6340664 18.81 659644 8375404 3992 02:45:01 PM 22683104 26959212 9972600 30.54 2688 4545280 6405724 19.01 661236 8631484 9044 02:46:01 PM 23418604 28539268 9237100 28.29 2688 5370416 3970176 11.78 965240 7602924 789676 Average: 24818772 28436095 7836932 24.00 2688 3899450 4117003 12.22 520036 6713276 208563 02:34:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 PM eth0 173.68 121.41 1974.77 34.84 0.00 0.00 0.00 0.00 02:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 PM eth0 403.75 324.45 5139.90 50.90 0.00 0.00 0.00 0.00 02:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 PM eth0 442.80 313.75 10469.71 51.32 0.00 0.00 0.00 0.00 02:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 PM lo 23.19 23.19 32.57 32.57 0.00 0.00 0.00 0.00 02:38:01 PM eth0 41.22 31.86 9.07 11.97 0.00 0.00 0.00 0.00 02:38:01 PM docker0 7.68 8.15 15.48 15.72 0.00 0.00 0.00 0.00 02:38:01 PM veth0ab8eb6 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:39:01 PM lo 69.09 69.09 5.14 5.14 0.00 0.00 0.00 0.00 02:39:01 PM eth0 246.20 174.81 61.49 67.51 0.00 0.00 0.00 0.00 02:39:01 PM docker0 10.33 11.60 1.53 1.49 0.00 0.00 0.00 0.00 02:40:01 PM lo 49.02 49.02 2.39 2.39 0.00 0.00 0.00 0.00 02:40:01 PM eth0 108.75 92.24 44.95 47.63 0.00 0.00 0.00 0.00 02:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 02:41:01 PM eth0 467.19 214.18 2544.26 1648.81 0.00 0.00 0.00 0.00 02:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 PM eth0 100.02 36.64 239.21 2.68 0.00 0.00 0.00 0.00 02:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 PM eth0 78.47 29.06 188.99 2.17 0.00 0.00 0.00 0.00 02:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 PM lo 229.97 229.97 36.42 36.42 0.00 0.00 0.00 0.00 02:44:01 PM eth0 40.10 20.44 65.64 7.00 0.00 0.00 0.00 0.00 02:44:01 PM docker0 97.47 103.78 16.44 17.47 0.00 0.00 0.00 0.00 02:44:01 PM vethb0ccf27 88.52 94.24 16.73 14.72 0.00 0.00 0.00 0.00 02:44:01 PM vethadf129d 8.95 10.25 1.04 3.01 0.00 0.00 0.00 0.00 02:45:01 PM lo 1446.16 1446.16 247.91 247.91 0.00 0.00 0.00 0.00 02:45:01 PM eth0 197.85 137.58 53.37 54.81 0.00 0.00 0.00 0.00 02:45:01 PM docker0 629.60 647.84 121.61 118.24 0.00 0.00 0.00 0.00 02:45:01 PM vethb0ccf27 573.49 592.67 123.74 89.82 0.00 0.00 0.00 0.01 02:45:01 PM vethadf129d 56.11 55.21 6.48 28.42 0.00 0.00 0.00 0.00 02:46:01 PM lo 31.96 31.96 3.29 3.29 0.00 0.00 0.00 0.00 02:46:01 PM eth0 125.42 145.42 1474.70 2327.27 0.00 0.00 0.00 0.00 02:46:01 PM docker0 13.13 13.03 1.56 1.61 0.00 0.00 0.00 0.00 Average: lo 154.12 154.12 27.31 27.31 0.00 0.00 0.00 0.00 Average: eth0 202.12 136.82 1855.51 358.92 0.00 0.00 0.00 0.00 Average: docker0 63.18 65.36 13.05 12.88 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) 04/30/2026 _x86_64_ (8 CPU) 14:33:42 LINUX RESTART (8 CPU) 02:34:01 PM CPU %user %nice %system %iowait %steal %idle 02:35:01 PM all 10.22 0.00 1.21 1.11 0.05 87.39 02:35:01 PM 0 12.23 0.00 1.50 0.77 0.07 85.43 02:35:01 PM 1 2.92 0.00 0.69 0.22 0.07 96.11 02:35:01 PM 2 13.71 0.00 1.35 0.38 0.05 84.50 02:35:01 PM 3 12.54 0.00 1.20 4.68 0.03 81.54 02:35:01 PM 4 3.55 0.00 0.79 0.80 0.08 94.78 02:35:01 PM 5 19.88 0.00 2.27 0.52 0.05 77.28 02:35:01 PM 6 10.53 0.00 1.29 0.27 0.02 87.90 02:35:01 PM 7 6.39 0.00 0.62 1.29 0.07 91.64 02:36:01 PM all 28.23 0.00 1.23 0.86 0.09 69.59 02:36:01 PM 0 31.08 0.00 1.03 0.33 0.08 67.47 02:36:01 PM 1 23.91 0.00 0.80 0.67 0.10 74.52 02:36:01 PM 2 33.12 0.00 1.27 0.99 0.10 64.52 02:36:01 PM 3 26.20 0.00 1.67 1.99 0.08 70.05 02:36:01 PM 4 38.24 0.00 1.82 1.25 0.10 58.58 02:36:01 PM 5 24.30 0.00 1.47 0.87 0.08 73.27 02:36:01 PM 6 26.18 0.00 1.12 0.65 0.08 71.97 02:36:01 PM 7 22.82 0.00 0.69 0.13 0.07 76.29 02:37:01 PM all 37.13 0.00 2.41 0.30 0.09 60.07 02:37:01 PM 0 38.36 0.00 3.22 0.65 0.08 57.67 02:37:01 PM 1 56.90 0.00 2.91 0.37 0.08 39.74 02:37:01 PM 2 34.81 0.00 1.69 0.29 0.08 63.13 02:37:01 PM 3 41.36 0.00 2.51 0.52 0.10 55.51 02:37:01 PM 4 26.81 0.00 2.87 0.35 0.08 69.88 02:37:01 PM 5 25.58 0.00 2.24 0.02 0.08 72.08 02:37:01 PM 6 37.55 0.00 2.20 0.10 0.08 60.07 02:37:01 PM 7 35.71 0.00 1.66 0.07 0.08 62.48 02:38:01 PM all 17.55 0.00 1.65 0.58 0.08 80.14 02:38:01 PM 0 14.96 0.00 1.45 0.05 0.08 83.45 02:38:01 PM 1 18.53 0.00 2.11 1.34 0.08 77.94 02:38:01 PM 2 17.28 0.00 1.96 0.69 0.07 80.01 02:38:01 PM 3 12.76 0.00 1.56 0.70 0.08 84.89 02:38:01 PM 4 10.20 0.00 1.47 0.65 0.08 87.59 02:38:01 PM 5 19.41 0.00 1.40 0.33 0.07 78.78 02:38:01 PM 6 13.40 0.00 1.34 0.28 0.07 84.91 02:38:01 PM 7 33.81 0.00 1.94 0.59 0.08 63.58 02:39:01 PM all 18.23 0.00 1.99 0.08 0.09 79.61 02:39:01 PM 0 20.00 0.00 1.75 0.07 0.10 78.08 02:39:01 PM 1 19.99 0.00 2.04 0.02 0.08 77.87 02:39:01 PM 2 13.20 0.00 1.94 0.13 0.08 84.64 02:39:01 PM 3 15.03 0.00 1.64 0.03 0.10 83.19 02:39:01 PM 4 17.54 0.00 1.86 0.05 0.08 80.46 02:39:01 PM 5 26.70 0.00 2.59 0.08 0.07 70.56 02:39:01 PM 6 16.33 0.00 2.21 0.05 0.10 81.31 02:39:01 PM 7 17.02 0.00 1.89 0.20 0.07 80.81 02:40:01 PM all 14.72 0.00 0.70 0.01 0.06 84.50 02:40:01 PM 0 20.96 0.00 0.53 0.00 0.07 78.44 02:40:01 PM 1 18.50 0.00 1.24 0.03 0.07 80.16 02:40:01 PM 2 29.13 0.00 0.70 0.00 0.07 70.11 02:40:01 PM 3 11.71 0.00 0.42 0.03 0.07 87.77 02:40:01 PM 4 3.99 0.00 0.55 0.00 0.08 95.37 02:40:01 PM 5 14.25 0.00 0.77 0.00 0.07 84.91 02:40:01 PM 6 11.10 0.00 0.38 0.00 0.05 88.47 02:40:01 PM 7 8.08 0.00 1.03 0.03 0.05 90.81 02:41:01 PM all 31.35 0.00 1.00 0.13 0.08 67.44 02:41:01 PM 0 48.60 0.00 0.35 0.00 0.08 50.97 02:41:01 PM 1 27.98 0.00 1.65 0.48 0.08 69.80 02:41:01 PM 2 26.96 0.00 0.87 0.35 0.08 71.73 02:41:01 PM 3 33.20 0.00 0.77 0.00 0.08 65.95 02:41:01 PM 4 21.73 0.00 1.19 0.03 0.07 76.98 02:41:01 PM 5 37.03 0.00 1.57 0.00 0.08 61.31 02:41:01 PM 6 34.08 0.00 0.99 0.02 0.07 64.85 02:41:01 PM 7 21.22 0.00 0.60 0.12 0.08 77.97 02:42:01 PM all 0.18 0.00 0.09 0.04 0.05 99.65 02:42:01 PM 0 0.02 0.00 0.02 0.00 0.05 99.92 02:42:01 PM 1 0.50 0.00 0.12 0.00 0.05 99.33 02:42:01 PM 2 0.22 0.00 0.13 0.02 0.08 99.55 02:42:01 PM 3 0.20 0.00 0.13 0.00 0.07 99.60 02:42:01 PM 4 0.12 0.00 0.13 0.22 0.05 99.48 02:42:01 PM 5 0.08 0.00 0.05 0.00 0.05 99.82 02:42:01 PM 6 0.22 0.00 0.07 0.00 0.03 99.68 02:42:01 PM 7 0.10 0.00 0.03 0.05 0.03 99.78 02:43:01 PM all 0.19 0.00 0.08 0.00 0.05 99.67 02:43:01 PM 0 0.12 0.00 0.08 0.00 0.05 99.75 02:43:01 PM 1 0.57 0.00 0.07 0.00 0.05 99.32 02:43:01 PM 2 0.20 0.00 0.17 0.02 0.10 99.52 02:43:01 PM 3 0.17 0.00 0.08 0.00 0.05 99.70 02:43:01 PM 4 0.15 0.00 0.10 0.02 0.05 99.68 02:43:01 PM 5 0.03 0.00 0.02 0.00 0.02 99.93 02:43:01 PM 6 0.07 0.00 0.02 0.00 0.02 99.90 02:43:01 PM 7 0.22 0.00 0.08 0.00 0.10 99.60 02:44:01 PM all 22.18 0.00 1.59 0.24 0.08 75.91 02:44:01 PM 0 33.16 0.00 2.00 0.20 0.08 64.56 02:44:01 PM 1 19.77 0.00 1.73 0.10 0.08 78.32 02:44:01 PM 2 14.64 0.00 1.61 0.03 0.10 83.61 02:44:01 PM 3 20.63 0.00 1.41 0.37 0.08 77.51 02:44:01 PM 4 30.85 0.00 1.51 0.39 0.07 67.19 02:44:01 PM 5 15.05 0.00 1.37 0.10 0.07 83.41 02:44:01 PM 6 26.93 0.00 1.64 0.05 0.05 71.33 02:44:01 PM 7 16.39 0.00 1.49 0.70 0.07 81.35 02:45:01 PM all 19.51 0.00 1.92 0.02 0.09 78.47 02:45:01 PM 0 24.20 0.00 1.37 0.00 0.07 74.35 02:45:01 PM 1 16.75 0.00 3.06 0.05 0.10 80.04 02:45:01 PM 2 20.53 0.00 2.34 0.00 0.08 77.05 02:45:01 PM 3 18.65 0.00 1.38 0.02 0.08 79.87 02:45:01 PM 4 17.86 0.00 1.75 0.02 0.08 80.30 02:45:01 PM 5 16.68 0.00 1.92 0.02 0.10 81.29 02:45:01 PM 6 17.67 0.00 2.23 0.03 0.08 79.98 02:45:01 PM 7 23.69 0.00 1.29 0.00 0.08 74.94 02:45:01 PM CPU %user %nice %system %iowait %steal %idle 02:46:01 PM all 27.05 0.00 1.53 0.44 0.07 70.91 02:46:01 PM 0 24.77 0.00 1.07 0.15 0.08 73.93 02:46:01 PM 1 42.73 0.00 2.76 0.32 0.07 54.12 02:46:01 PM 2 38.25 0.00 1.52 0.08 0.08 60.06 02:46:01 PM 3 15.42 0.00 1.19 0.10 0.05 83.24 02:46:01 PM 4 26.09 0.00 1.10 0.02 0.07 72.72 02:46:01 PM 5 22.69 0.00 1.36 0.08 0.07 75.81 02:46:01 PM 6 21.65 0.00 2.13 2.73 0.08 73.41 02:46:01 PM 7 24.75 0.00 1.10 0.07 0.08 74.00 Average: all 18.86 0.00 1.28 0.32 0.07 79.46 Average: 0 22.36 0.00 1.20 0.19 0.08 76.19 Average: 1 20.73 0.00 1.59 0.30 0.08 77.30 Average: 2 20.17 0.00 1.30 0.25 0.08 78.21 Average: 3 17.30 0.00 1.16 0.70 0.07 80.76 Average: 4 16.42 0.00 1.26 0.32 0.08 81.93 Average: 5 18.46 0.00 1.42 0.17 0.07 79.88 Average: 6 17.96 0.00 1.30 0.35 0.06 80.33 Average: 7 17.50 0.00 1.04 0.27 0.07 81.12