---> uname -a: Linux prd-centos8-docker-8c-8g-886.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: 2800.000 BogoMIPS: 5600.00 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 1151 25201 19 5536 30265 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:3c:ee:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85705sec preferred_lft 85705sec inet6 fe80::f816:3eff:fe3c:eea1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:cb:fc:98 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::42:8fff:fecb:fc98/64 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) 04/13/2026 _x86_64_ (8 CPU) 08:38:36 LINUX RESTART (8 CPU) 08:39:01 AM tps rtps wtps bread/s bwrtn/s 08:40:01 AM 345.47 20.49 324.98 4123.29 10322.99 08:41:01 AM 267.58 5.35 262.23 1187.47 21022.98 08:42:01 AM 41.64 0.05 41.59 1.07 2978.39 08:43:01 AM 113.51 0.55 112.96 413.33 39539.47 08:44:01 AM 29.14 0.00 29.14 0.00 511.75 08:45:01 AM 8.13 0.48 7.65 21.46 242.34 08:46:01 AM 6.57 0.00 6.57 0.00 454.17 08:47:01 AM 106.26 0.00 106.26 0.00 23894.27 08:48:01 AM 20.00 0.00 20.00 0.00 593.05 08:49:01 AM 159.42 0.00 159.42 0.00 2124.97 08:50:01 AM 64.95 2.88 62.06 4553.28 27398.85 Average: 105.70 2.71 102.99 936.38 11735.17 08:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:01 AM 29032012 30950180 3623700 11.10 2688 2235768 1795896 5.33 162992 3005472 247324 08:41:01 AM 27596856 29918404 5058856 15.49 2688 2630872 2417748 7.17 272408 4284344 51148 08:42:01 AM 26301812 28646844 6353900 19.46 2688 2653076 3676924 10.91 287736 5561176 1552 08:43:01 AM 23977844 27457112 8677868 26.57 2688 3761500 6012148 17.84 438348 7625548 148 08:44:01 AM 23960484 27444140 8695228 26.63 2688 3765904 4658048 13.82 445072 7637100 252 08:45:01 AM 23900636 27389284 8755076 26.81 2688 3770932 4705668 13.96 446512 7695072 80 08:46:01 AM 24936112 28435036 7719600 23.64 2688 3781112 3804348 11.29 449744 6662328 624 08:47:01 AM 24206084 28417928 8449628 25.87 2688 4477840 4536876 13.46 547952 7236216 120 08:48:01 AM 22923916 27183648 9731796 29.80 2688 4528852 6233636 18.50 560604 8496684 2388 08:49:01 AM 23814252 27991948 8841460 27.07 2688 4434520 4109232 12.19 557440 7624980 348 08:50:01 AM 25795660 30978756 6860052 21.01 2688 5429676 1547184 4.59 918076 5275844 91720 Average: 25131424 28619389 7524288 23.04 2688 3770005 3954337 11.73 462444 6464069 35973 08:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 AM eth0 226.82 156.91 1985.78 40.88 0.00 0.00 0.00 0.00 08:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 AM eth0 484.12 376.12 5573.34 51.90 0.00 0.00 0.00 0.00 08:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 AM eth0 79.29 51.97 279.85 20.85 0.00 0.00 0.00 0.00 08:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 AM lo 3.45 3.45 0.30 0.30 0.00 0.00 0.00 0.00 08:43:01 AM eth0 300.22 174.96 9480.31 18.78 0.00 0.00 0.00 0.00 08:43:01 AM docker0 0.78 1.05 0.12 0.12 0.00 0.00 0.00 0.00 08:43:01 AM veth744a369 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:44:01 AM lo 69.06 69.06 5.31 5.31 0.00 0.00 0.00 0.00 08:44:01 AM eth0 233.99 152.35 70.05 62.07 0.00 0.00 0.00 0.00 08:44:01 AM docker0 11.30 12.53 1.67 1.56 0.00 0.00 0.00 0.00 08:45:01 AM lo 63.06 63.06 3.20 3.20 0.00 0.00 0.00 0.00 08:45:01 AM eth0 250.08 190.32 77.72 81.05 0.00 0.00 0.00 0.00 08:45:01 AM docker0 0.78 1.03 0.11 0.18 0.00 0.00 0.00 0.00 08:46:01 AM lo 59.82 59.82 2.92 2.92 0.00 0.00 0.00 0.00 08:46:01 AM eth0 187.40 143.33 83.96 62.57 0.00 0.00 0.00 0.00 08:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 08:47:01 AM eth0 525.74 186.35 3038.13 23.05 0.00 0.00 0.00 0.00 08:47:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 AM vetha228896 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:47:01 AM vethe9a1723 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 08:48:01 AM lo 724.65 724.65 103.66 103.66 0.00 0.00 0.00 0.00 08:48:01 AM eth0 107.68 64.74 40.43 32.45 0.00 0.00 0.00 0.00 08:48:01 AM docker0 314.28 328.06 47.54 51.61 0.00 0.00 0.00 0.00 08:48:01 AM vetha228896 270.84 282.80 46.44 40.11 0.00 0.00 0.00 0.00 08:48:01 AM vethe9a1723 43.44 45.78 5.39 11.75 0.00 0.00 0.00 0.00 08:49:01 AM lo 941.06 941.06 179.10 179.10 0.00 0.00 0.00 0.00 08:49:01 AM eth0 97.48 69.48 244.42 27.06 0.00 0.00 0.00 0.00 08:49:01 AM docker0 407.08 417.36 89.53 83.11 0.00 0.00 0.00 0.00 08:50:01 AM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 08:50:01 AM eth0 95.83 72.28 1271.80 17.96 0.00 0.00 0.00 0.00 08:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 169.30 169.30 26.78 26.78 0.00 0.00 0.00 0.00 Average: eth0 235.34 148.99 2013.31 39.88 0.00 0.00 0.00 0.00 Average: docker0 66.75 69.10 12.63 12.42 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) 04/13/2026 _x86_64_ (8 CPU) 08:38:36 LINUX RESTART (8 CPU) 08:39:01 AM CPU %user %nice %system %iowait %steal %idle 08:40:01 AM all 12.32 0.00 1.36 0.67 0.06 85.58 08:40:01 AM 0 8.67 0.00 0.60 0.10 0.07 90.56 08:40:01 AM 1 14.51 0.00 1.87 0.80 0.07 82.75 08:40:01 AM 2 8.15 0.00 0.80 0.67 0.08 90.29 08:40:01 AM 3 6.08 0.00 0.57 0.07 0.07 93.22 08:40:01 AM 4 15.51 0.00 1.62 0.25 0.05 82.56 08:40:01 AM 5 7.26 0.00 2.07 2.51 0.03 88.13 08:40:01 AM 6 18.07 0.00 1.42 0.67 0.05 79.79 08:40:01 AM 7 20.33 0.00 1.95 0.28 0.07 77.36 08:41:01 AM all 34.11 0.00 1.32 0.80 0.09 63.68 08:41:01 AM 0 34.66 0.00 1.42 0.28 0.10 63.54 08:41:01 AM 1 46.27 0.00 1.22 1.34 0.08 51.09 08:41:01 AM 2 27.09 0.00 0.97 0.69 0.08 71.17 08:41:01 AM 3 38.92 0.00 1.20 0.40 0.10 59.38 08:41:01 AM 4 28.40 0.00 1.59 0.94 0.08 69.00 08:41:01 AM 5 40.56 0.00 1.17 0.65 0.08 57.53 08:41:01 AM 6 33.61 0.00 1.94 0.78 0.08 63.59 08:41:01 AM 7 23.33 0.00 1.09 1.32 0.07 74.19 08:42:01 AM all 24.70 0.00 0.51 0.08 0.05 74.66 08:42:01 AM 0 14.17 0.00 0.37 0.08 0.07 85.31 08:42:01 AM 1 41.80 0.00 1.18 0.08 0.07 56.87 08:42:01 AM 2 33.21 0.00 0.25 0.00 0.05 66.49 08:42:01 AM 3 14.70 0.00 0.33 0.13 0.05 84.78 08:42:01 AM 4 19.41 0.00 0.50 0.08 0.05 79.96 08:42:01 AM 5 5.53 0.00 0.48 0.00 0.05 93.94 08:42:01 AM 6 23.01 0.00 0.73 0.02 0.03 76.20 08:42:01 AM 7 45.67 0.00 0.20 0.27 0.07 53.79 08:43:01 AM all 25.78 0.00 2.67 0.53 0.08 70.94 08:43:01 AM 0 20.76 0.00 3.14 0.40 0.10 75.60 08:43:01 AM 1 26.35 0.00 2.45 0.60 0.08 70.51 08:43:01 AM 2 39.55 0.00 3.04 1.40 0.08 55.93 08:43:01 AM 3 19.83 0.00 2.72 0.42 0.07 76.96 08:43:01 AM 4 28.39 0.00 2.39 0.18 0.07 68.97 08:43:01 AM 5 22.89 0.00 2.45 0.29 0.07 74.30 08:43:01 AM 6 27.63 0.00 2.20 0.20 0.07 69.90 08:43:01 AM 7 20.85 0.00 2.97 0.77 0.07 75.34 08:44:01 AM all 15.75 0.00 1.74 0.04 0.08 82.39 08:44:01 AM 0 17.17 0.00 1.52 0.05 0.08 81.18 08:44:01 AM 1 14.15 0.00 1.81 0.03 0.08 83.92 08:44:01 AM 2 18.12 0.00 2.02 0.02 0.08 79.76 08:44:01 AM 3 15.42 0.00 1.39 0.05 0.08 83.06 08:44:01 AM 4 15.39 0.00 1.94 0.05 0.08 82.53 08:44:01 AM 5 15.28 0.00 1.78 0.10 0.07 82.78 08:44:01 AM 6 12.66 0.00 1.67 0.02 0.08 85.56 08:44:01 AM 7 17.78 0.00 1.79 0.02 0.07 80.35 08:45:01 AM all 5.91 0.00 1.00 0.01 0.07 93.01 08:45:01 AM 0 5.93 0.00 1.07 0.03 0.05 92.92 08:45:01 AM 1 9.00 0.00 1.22 0.00 0.07 89.72 08:45:01 AM 2 4.93 0.00 1.27 0.02 0.08 93.70 08:45:01 AM 3 5.16 0.00 0.77 0.00 0.08 93.99 08:45:01 AM 4 5.82 0.00 0.97 0.02 0.07 93.13 08:45:01 AM 5 8.35 0.00 1.30 0.00 0.07 90.28 08:45:01 AM 6 4.11 0.00 0.75 0.00 0.08 95.05 08:45:01 AM 7 3.95 0.00 0.64 0.03 0.08 95.30 08:46:01 AM all 5.73 0.00 0.73 0.01 0.06 93.45 08:46:01 AM 0 2.02 0.00 0.73 0.00 0.07 97.18 08:46:01 AM 1 7.95 0.00 0.82 0.05 0.10 91.08 08:46:01 AM 2 3.41 0.00 0.42 0.00 0.07 96.10 08:46:01 AM 3 9.40 0.00 0.73 0.00 0.08 89.78 08:46:01 AM 4 7.02 0.00 0.62 0.00 0.05 92.31 08:46:01 AM 5 10.22 0.00 0.73 0.02 0.03 89.00 08:46:01 AM 6 2.61 0.00 1.24 0.05 0.05 96.06 08:46:01 AM 7 3.23 0.00 0.57 0.00 0.07 96.14 08:47:01 AM all 36.55 0.00 1.81 0.43 0.08 61.13 08:47:01 AM 0 28.86 0.00 1.59 0.07 0.08 69.40 08:47:01 AM 1 48.23 0.00 2.18 0.99 0.07 48.54 08:47:01 AM 2 52.38 0.00 1.96 0.96 0.08 44.62 08:47:01 AM 3 38.28 0.00 1.51 0.32 0.07 59.83 08:47:01 AM 4 20.37 0.00 1.76 0.22 0.07 77.59 08:47:01 AM 5 33.21 0.00 1.89 0.44 0.08 64.38 08:47:01 AM 6 33.42 0.00 1.83 0.34 0.08 64.33 08:47:01 AM 7 37.63 0.00 1.76 0.08 0.08 60.44 08:48:01 AM all 26.59 0.00 1.44 0.02 0.11 71.85 08:48:01 AM 0 22.61 0.00 1.39 0.00 0.13 75.86 08:48:01 AM 1 32.94 0.00 1.45 0.00 0.12 65.48 08:48:01 AM 2 26.41 0.00 1.47 0.02 0.10 72.00 08:48:01 AM 3 21.16 0.00 1.24 0.05 0.12 77.44 08:48:01 AM 4 36.68 0.00 0.90 0.03 0.10 62.29 08:48:01 AM 5 14.36 0.00 1.61 0.02 0.10 83.91 08:48:01 AM 6 40.11 0.00 1.98 0.00 0.10 57.82 08:48:01 AM 7 18.39 0.00 1.48 0.02 0.08 80.04 08:49:01 AM all 26.86 0.00 1.70 0.28 0.09 71.07 08:49:01 AM 0 16.13 0.00 1.50 0.00 0.10 82.26 08:49:01 AM 1 37.32 0.00 1.61 0.08 0.10 60.89 08:49:01 AM 2 39.97 0.00 2.76 1.24 0.10 55.93 08:49:01 AM 3 18.42 0.00 1.56 0.13 0.10 79.79 08:49:01 AM 4 33.44 0.00 1.64 0.03 0.08 64.80 08:49:01 AM 5 21.74 0.00 1.37 0.00 0.08 76.80 08:49:01 AM 6 24.01 0.00 1.30 0.75 0.08 73.85 08:49:01 AM 7 23.81 0.00 1.84 0.02 0.08 74.25 08:50:01 AM all 22.37 0.00 1.68 0.31 0.07 75.57 08:50:01 AM 0 10.73 0.00 1.50 0.02 0.08 87.67 08:50:01 AM 1 26.90 0.00 2.06 0.50 0.08 70.46 08:50:01 AM 2 33.05 0.00 1.44 0.18 0.07 65.26 08:50:01 AM 3 9.16 0.00 1.27 0.57 0.05 88.95 08:50:01 AM 4 29.90 0.00 1.84 0.10 0.07 68.09 08:50:01 AM 5 28.70 0.00 2.09 1.05 0.07 68.09 08:50:01 AM 6 23.99 0.00 1.73 0.05 0.07 74.16 08:50:01 AM 7 16.55 0.00 1.52 0.02 0.07 81.85 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.51 0.00 1.45 0.29 0.08 76.67 Average: 0 16.51 0.00 1.35 0.09 0.09 81.96 Average: 1 27.77 0.00 1.62 0.41 0.08 70.12 Average: 2 26.02 0.00 1.49 0.47 0.08 71.94 Average: 3 17.86 0.00 1.21 0.19 0.08 80.66 Average: 4 21.84 0.00 1.43 0.17 0.07 76.48 Average: 5 18.91 0.00 1.54 0.46 0.07 79.02 Average: 6 22.11 0.00 1.53 0.26 0.07 76.04 Average: 7 21.05 0.00 1.44 0.26 0.07 77.18