---> uname -a: Linux prd-centos8-docker-8c-8g-2462.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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1099 26246 19 4544 30323 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:48:46:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85677sec preferred_lft 85677sec inet6 fe80::f816:3eff:fe48:46d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:f7:a3:c6 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:fef7:a3c6/64 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) 15:49:27 LINUX RESTART (8 CPU) 03:50:01 PM tps rtps wtps bread/s bwrtn/s 03:51:02 PM 70.96 0.42 70.54 11.20 4327.91 03:52:01 PM 157.59 16.94 140.65 3346.12 7754.96 03:53:01 PM 141.94 0.60 141.34 544.71 16312.33 03:54:01 PM 33.74 1.92 31.82 493.44 3093.80 03:55:01 PM 10.11 0.00 10.11 0.00 11197.20 03:56:01 PM 1.02 0.00 1.02 0.00 458.79 03:57:01 PM 68.98 0.43 68.54 386.67 27538.77 03:58:01 PM 104.30 15.86 88.44 5073.11 1569.06 03:59:01 PM 33.54 0.00 33.54 0.00 19097.82 04:00:00 PM 18.14 0.07 18.07 50.57 451.21 04:00:01 PM 311.32 0.00 311.32 0.00 7992.45 04:01:01 PM 25.14 1.78 23.36 1640.52 9749.02 Average: 60.58 3.44 57.15 1046.18 9240.36 03:50:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:51:02 PM 29687108 31290120 2968604 9.09 2688 1929648 1422600 4.22 137104 2412984 130388 03:52:01 PM 28959468 30901476 3696244 11.32 2688 2258968 1848116 5.48 161256 3077156 204956 03:53:01 PM 28327000 30540412 4328712 13.26 2688 2527336 1921004 5.70 181504 3668920 10580 03:54:01 PM 27183820 29808260 5471892 16.76 2688 2936392 2586280 7.67 263872 4722168 318888 03:55:01 PM 27172024 29809316 5483688 16.79 2688 2949396 2586280 7.67 263872 4735040 3200 03:56:01 PM 27157604 29807524 5498108 16.84 2688 2961996 2586280 7.67 263872 4749984 2348 03:57:01 PM 26523328 29608352 6132384 18.78 2688 3381976 3837940 11.39 348860 5236252 152 03:58:01 PM 25826944 29608468 6828768 20.91 2688 4074264 2755048 8.17 653688 5618448 529780 03:59:01 PM 25753600 29572836 6902112 21.14 2688 4111348 2755048 8.17 654340 5688324 124 04:00:00 PM 25505068 29333432 7150644 21.90 2688 4119876 3012160 8.94 661620 5927692 20 04:00:01 PM 25504616 29332980 7151096 21.90 2688 4119880 3012160 8.94 661628 5927956 36 04:01:01 PM 26944284 31115792 5711428 17.49 2688 4460624 1466960 4.35 869324 4278616 25908 Average: 27045405 30060747 5610307 17.18 2688 3319309 2482490 7.37 426745 4670295 102198 03:50:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:51:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:02 PM eth0 49.62 39.80 899.04 6.53 0.00 0.00 0.00 0.00 03:51:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 PM eth0 160.00 129.63 1684.19 25.93 0.00 0.00 0.00 0.00 03:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 PM eth0 498.97 355.22 4201.27 56.41 0.00 0.00 0.00 0.00 03:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 PM eth0 1046.80 285.10 6614.96 24.28 0.00 0.00 0.00 0.00 03:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 PM eth0 94.94 36.44 224.76 2.68 0.00 0.00 0.00 0.00 03:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 PM eth0 92.07 35.83 217.63 2.98 0.00 0.00 0.00 0.00 03:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 PM eth0 53.88 22.81 119.17 2.75 0.00 0.00 0.00 0.00 03:57:01 PM docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 03:57:01 PM veth2938035 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 03:58:01 PM lo 13.35 13.35 1.38 1.38 0.00 0.00 0.00 0.00 03:58:01 PM eth0 136.35 108.60 1286.07 32.45 0.00 0.00 0.00 0.00 03:58:01 PM docker0 4.82 5.85 0.65 0.68 0.00 0.00 0.00 0.00 03:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 PM eth0 219.83 188.70 701.49 52.25 0.00 0.00 0.00 0.00 03:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:00 PM eth0 96.17 83.04 154.78 33.35 0.00 0.00 0.00 0.00 04:00:00 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 PM eth0 13.21 13.21 14.68 1.78 0.00 0.00 0.00 0.00 04:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 PM eth0 199.55 161.60 3036.37 29.06 0.00 0.00 0.00 0.00 04:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 Average: eth0 240.80 131.47 1739.96 24.40 0.00 0.00 0.00 0.00 Average: docker0 0.44 0.54 0.06 0.06 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) 15:49:27 LINUX RESTART (8 CPU) 03:50:01 PM CPU %user %nice %system %iowait %steal %idle 03:51:02 PM all 5.09 0.00 0.52 4.17 0.03 90.19 03:51:02 PM 0 4.80 0.00 0.53 3.43 0.05 91.18 03:51:02 PM 1 0.75 0.00 0.20 10.99 0.02 88.04 03:51:02 PM 2 1.40 0.00 0.15 3.96 0.03 94.45 03:51:02 PM 3 0.48 0.00 0.13 0.17 0.05 99.16 03:51:02 PM 4 6.86 0.00 0.70 9.66 0.03 82.75 03:51:02 PM 5 11.57 0.00 1.08 0.50 0.03 86.81 03:51:02 PM 6 9.03 0.00 0.77 4.37 0.02 85.81 03:51:02 PM 7 5.77 0.00 0.60 0.32 0.02 93.30 03:52:01 PM all 9.51 0.00 0.93 4.89 0.05 84.63 03:52:01 PM 0 17.14 0.00 1.87 7.32 0.05 73.62 03:52:01 PM 1 3.11 0.00 0.58 7.24 0.05 89.03 03:52:01 PM 2 10.08 0.00 0.93 3.08 0.05 85.86 03:52:01 PM 3 3.20 0.00 0.53 0.73 0.07 95.48 03:52:01 PM 4 8.35 0.00 0.51 0.82 0.05 90.27 03:52:01 PM 5 7.91 0.00 0.83 12.31 0.03 78.91 03:52:01 PM 6 16.17 0.00 1.48 4.88 0.05 77.43 03:52:01 PM 7 10.14 0.00 0.68 2.73 0.03 86.42 03:53:01 PM all 16.75 0.00 0.86 1.53 0.05 80.81 03:53:01 PM 0 16.96 0.00 0.62 0.28 0.07 82.07 03:53:01 PM 1 14.74 0.00 0.90 1.82 0.03 82.51 03:53:01 PM 2 8.55 0.00 0.89 1.69 0.05 88.82 03:53:01 PM 3 22.98 0.00 0.60 3.39 0.05 72.97 03:53:01 PM 4 4.40 0.00 0.99 0.82 0.03 93.76 03:53:01 PM 5 53.17 0.00 1.42 1.10 0.10 44.21 03:53:01 PM 6 7.24 0.00 0.82 3.09 0.05 88.80 03:53:01 PM 7 5.95 0.00 0.62 0.07 0.03 93.33 03:54:01 PM all 22.78 0.00 0.90 0.44 0.08 75.80 03:54:01 PM 0 32.79 0.00 0.59 0.00 0.10 66.53 03:54:01 PM 1 24.56 0.00 1.05 0.23 0.10 74.05 03:54:01 PM 2 14.85 0.00 0.82 0.00 0.08 84.24 03:54:01 PM 3 25.40 0.00 1.26 1.89 0.07 71.38 03:54:01 PM 4 19.83 0.00 1.15 0.03 0.12 78.87 03:54:01 PM 5 13.41 0.00 0.74 1.30 0.05 84.50 03:54:01 PM 6 28.82 0.00 0.50 0.00 0.08 70.59 03:54:01 PM 7 22.54 0.00 1.11 0.03 0.07 76.26 03:55:01 PM all 0.19 0.00 0.11 0.87 0.04 98.78 03:55:01 PM 0 0.15 0.00 0.15 0.12 0.07 99.52 03:55:01 PM 1 0.28 0.00 0.18 4.57 0.03 94.93 03:55:01 PM 2 0.20 0.00 0.17 2.30 0.07 97.26 03:55:01 PM 3 0.15 0.00 0.15 0.00 0.05 99.65 03:55:01 PM 4 0.08 0.00 0.05 0.00 0.02 99.85 03:55:01 PM 5 0.42 0.00 0.02 0.00 0.02 99.55 03:55:01 PM 6 0.15 0.00 0.13 0.00 0.03 99.68 03:55:01 PM 7 0.12 0.00 0.05 0.00 0.02 99.82 03:56:01 PM all 0.18 0.00 0.08 0.02 0.03 99.68 03:56:01 PM 0 0.20 0.00 0.13 0.00 0.05 99.62 03:56:01 PM 1 0.23 0.00 0.13 0.18 0.05 99.40 03:56:01 PM 2 0.17 0.00 0.08 0.00 0.02 99.73 03:56:01 PM 3 0.10 0.00 0.08 0.00 0.02 99.80 03:56:01 PM 4 0.07 0.00 0.05 0.00 0.02 99.87 03:56:01 PM 5 0.43 0.00 0.02 0.00 0.03 99.52 03:56:01 PM 6 0.18 0.00 0.12 0.00 0.03 99.67 03:56:01 PM 7 0.08 0.00 0.05 0.00 0.05 99.82 03:57:01 PM all 3.69 0.00 1.34 1.45 0.04 93.49 03:57:01 PM 0 4.01 0.00 1.46 2.30 0.05 92.19 03:57:01 PM 1 3.10 0.00 1.47 0.27 0.05 95.11 03:57:01 PM 2 3.87 0.00 1.54 3.28 0.05 91.25 03:57:01 PM 3 4.10 0.00 1.36 1.46 0.03 93.05 03:57:01 PM 4 2.81 0.00 1.07 0.02 0.02 96.08 03:57:01 PM 5 3.30 0.00 1.21 2.20 0.03 93.26 03:57:01 PM 6 3.53 0.00 1.21 1.88 0.05 93.33 03:57:01 PM 7 4.76 0.00 1.44 0.17 0.02 93.61 03:58:01 PM all 20.10 0.32 2.18 1.24 0.09 76.07 03:58:01 PM 0 16.66 1.44 2.43 1.42 0.10 77.94 03:58:01 PM 1 37.89 0.03 2.46 0.45 0.10 59.06 03:58:01 PM 2 21.19 0.00 1.94 1.19 0.10 75.57 03:58:01 PM 3 15.61 0.07 1.91 0.20 0.08 82.12 03:58:01 PM 4 19.04 0.39 1.62 0.39 0.08 78.48 03:58:01 PM 5 13.21 0.45 2.08 2.72 0.10 81.44 03:58:01 PM 6 21.16 0.08 2.18 0.64 0.07 75.87 03:58:01 PM 7 16.03 0.10 2.78 2.95 0.08 78.05 03:59:01 PM all 10.37 0.00 0.67 0.83 0.03 88.10 03:59:01 PM 0 1.52 0.00 0.18 0.07 0.03 98.20 03:59:01 PM 1 6.81 0.00 0.38 4.62 0.02 88.17 03:59:01 PM 2 6.95 0.00 0.18 0.08 0.02 92.76 03:59:01 PM 3 54.57 0.00 2.03 0.07 0.05 43.28 03:59:01 PM 4 6.53 0.00 0.28 0.10 0.03 93.06 03:59:01 PM 5 3.41 0.00 0.57 1.32 0.03 94.67 03:59:01 PM 6 1.80 0.00 0.22 0.00 0.02 97.96 03:59:01 PM 7 1.32 0.00 1.52 0.40 0.02 96.74 04:00:00 PM all 11.46 0.00 0.44 0.09 0.04 87.97 04:00:00 PM 0 40.48 0.00 1.35 0.35 0.07 57.75 04:00:00 PM 1 1.65 0.00 0.07 0.02 0.03 98.23 04:00:00 PM 2 6.79 0.00 0.76 0.00 0.05 92.40 04:00:00 PM 3 23.58 0.00 0.34 0.07 0.05 75.96 04:00:00 PM 4 3.14 0.00 0.35 0.00 0.03 96.47 04:00:00 PM 5 8.09 0.00 0.13 0.00 0.03 91.75 04:00:00 PM 6 2.00 0.00 0.20 0.00 0.02 97.78 04:00:00 PM 7 5.96 0.00 0.30 0.27 0.03 93.43 04:00:01 PM all 5.65 0.00 0.71 3.76 0.00 89.88 04:00:01 PM 0 40.74 0.00 0.00 0.00 0.00 59.26 04:00:01 PM 1 0.00 0.00 1.85 0.00 0.00 98.15 04:00:01 PM 2 1.89 0.00 0.00 0.00 0.00 98.11 04:00:01 PM 3 0.00 0.00 0.00 30.77 0.00 69.23 04:00:01 PM 4 0.00 0.00 1.89 0.00 0.00 98.11 04:00:01 PM 5 1.89 0.00 1.89 0.00 0.00 96.23 04:00:01 PM 6 0.00 0.00 0.00 0.00 0.00 100.00 04:00:01 PM 7 0.00 0.00 0.00 0.00 0.00 100.00 04:00:01 PM CPU %user %nice %system %iowait %steal %idle 04:01:01 PM all 19.27 0.00 1.06 0.46 0.05 79.16 04:01:01 PM 0 28.83 0.00 0.85 0.12 0.05 70.15 04:01:01 PM 1 15.44 0.00 0.77 0.33 0.03 83.43 04:01:01 PM 2 28.97 0.00 0.72 0.50 0.05 69.76 04:01:01 PM 3 30.91 0.00 1.19 0.82 0.07 67.02 04:01:01 PM 4 17.00 0.00 1.34 0.02 0.05 81.59 04:01:01 PM 5 2.94 0.00 0.95 1.69 0.05 94.36 04:01:01 PM 6 11.83 0.00 1.32 0.13 0.05 86.67 04:01:01 PM 7 18.26 0.00 1.32 0.08 0.05 80.28 Average: all 10.85 0.03 0.83 1.45 0.05 86.80 Average: 0 14.86 0.13 0.92 1.39 0.06 82.63 Average: 1 9.87 0.00 0.75 2.79 0.05 86.55 Average: 2 9.36 0.00 0.74 1.46 0.05 88.39 Average: 3 16.47 0.01 0.87 0.82 0.05 81.78 Average: 4 8.00 0.03 0.74 1.08 0.04 90.10 Average: 5 10.71 0.04 0.82 2.09 0.05 86.29 Average: 6 9.25 0.01 0.81 1.36 0.04 88.53 Average: 7 8.25 0.01 0.95 0.63 0.04 90.12