---> uname -a: Linux prd-centos8-docker-8c-8g-5223.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 1150 24958 19 5781 30266 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:9d:19:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85666sec preferred_lft 85666sec inet6 fe80::f816:3eff:fe9d:19ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:ab:f2:6e 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:b0ff:feab:f26e/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) 03/26/2026 _x86_64_ (8 CPU) 13:24:10 LINUX RESTART (8 CPU) 01:25:01 PM tps rtps wtps bread/s bwrtn/s 01:26:01 PM 187.20 14.75 172.46 3111.23 10076.27 01:27:01 PM 215.75 5.12 210.63 1275.79 18166.02 01:28:01 PM 45.13 0.02 45.12 0.27 3002.82 01:29:01 PM 112.15 0.63 111.51 485.70 38893.04 01:30:01 PM 34.40 0.52 33.88 23.59 572.08 01:31:01 PM 13.19 0.00 13.19 0.00 597.39 01:32:01 PM 111.75 0.00 111.75 0.00 23897.85 01:33:01 PM 20.68 0.00 20.68 0.00 655.22 01:34:01 PM 148.78 0.00 148.78 0.00 1545.74 01:35:01 PM 47.70 3.38 44.32 6048.12 27167.74 01:36:01 PM 34.26 0.78 33.47 190.60 10385.35 Average: 88.27 2.29 85.98 1012.25 12268.44 01:25:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:26:01 PM 28951780 30868944 3703932 11.34 2688 2234260 1841888 5.46 165752 3079960 188792 01:27:01 PM 27928252 30219684 4727460 14.48 2688 2601132 2195656 6.51 264096 3965572 25816 01:28:01 PM 26680080 29022388 5975632 18.30 2688 2650744 3296128 9.78 286728 5187228 108 01:29:01 PM 24673380 28152472 7982332 24.44 2688 3762304 4492312 13.33 432860 6940152 60 01:30:01 PM 24239876 27725880 8415836 25.77 2688 3768644 4363764 12.95 449240 7356816 648 01:31:01 PM 24793316 28291244 7862396 24.08 2688 3780132 4093784 12.15 454680 6800652 580 01:32:01 PM 23525968 27733540 9129744 27.96 2688 4473392 5768996 17.12 552204 7910656 212 01:33:01 PM 22686196 26941136 9969516 30.53 2688 4524088 6433936 19.09 563112 8732740 412 01:34:01 PM 23949344 28121836 8706368 26.66 2688 4429476 3892748 11.55 560032 7491208 13568 01:35:01 PM 25253232 30547880 7402480 22.67 2688 5542472 1906392 5.66 764508 5971348 146500 01:36:01 PM 25505284 30937068 7150428 21.90 2688 5674256 1584024 4.70 984764 5497756 24044 Average: 25289701 28960188 7366011 22.56 2688 3949173 3624512 10.75 497998 6266735 36431 01:25:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM eth0 170.19 129.22 1743.66 25.02 0.00 0.00 0.00 0.00 01:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 PM eth0 441.39 356.01 5132.56 44.83 0.00 0.00 0.00 0.00 01:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 PM eth0 150.28 122.38 732.95 32.81 0.00 0.00 0.00 0.00 01:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 PM lo 0.53 0.53 0.03 0.03 0.00 0.00 0.00 0.00 01:29:01 PM eth0 311.51 182.97 9483.01 18.05 0.00 0.00 0.00 0.00 01:29:01 PM docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 01:29:01 PM veth68ac278 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 PM lo 57.15 57.15 4.87 4.87 0.00 0.00 0.00 0.00 01:30:01 PM eth0 153.87 120.26 47.85 54.84 0.00 0.00 0.00 0.00 01:30:01 PM docker0 12.04 13.66 1.78 1.69 0.00 0.00 0.00 0.00 01:31:01 PM lo 46.67 46.67 2.40 2.40 0.00 0.00 0.00 0.00 01:31:01 PM eth0 167.80 132.89 61.77 62.57 0.00 0.00 0.00 0.00 01:31:01 PM docker0 0.78 1.00 0.11 0.16 0.00 0.00 0.00 0.00 01:32:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 01:32:01 PM eth0 426.89 163.46 2972.60 18.44 0.00 0.00 0.00 0.00 01:32:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 PM veth547dc3a 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 01:32:01 PM veth14a6df4 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 01:33:01 PM lo 737.36 737.36 106.09 106.09 0.00 0.00 0.00 0.00 01:33:01 PM eth0 98.97 69.17 34.12 34.31 0.00 0.00 0.00 0.00 01:33:01 PM docker0 319.56 333.34 48.58 52.85 0.00 0.00 0.00 0.00 01:33:01 PM veth547dc3a 273.72 285.54 47.36 40.90 0.00 0.00 0.00 0.00 01:33:01 PM veth14a6df4 45.84 48.31 5.59 12.20 0.00 0.00 0.00 0.00 01:34:01 PM lo 923.72 923.72 176.11 176.11 0.00 0.00 0.00 0.00 01:34:01 PM eth0 68.57 52.56 231.86 19.04 0.00 0.00 0.00 0.00 01:34:01 PM docker0 405.00 413.34 88.59 81.98 0.00 0.00 0.00 0.00 01:35:01 PM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 01:35:01 PM eth0 233.34 180.37 2668.48 30.94 0.00 0.00 0.00 0.00 01:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 PM eth0 232.57 179.51 1658.46 135.90 0.00 0.00 0.00 0.00 01:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 160.60 160.60 26.33 26.33 0.00 0.00 0.00 0.00 Average: eth0 223.21 153.52 2251.43 43.34 0.00 0.00 0.00 0.00 Average: docker0 67.03 69.22 12.64 12.43 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) 03/26/2026 _x86_64_ (8 CPU) 13:24:10 LINUX RESTART (8 CPU) 01:25:01 PM CPU %user %nice %system %iowait %steal %idle 01:26:01 PM all 10.91 0.00 1.12 0.93 0.05 86.99 01:26:01 PM 0 10.54 0.00 1.20 1.17 0.07 87.02 01:26:01 PM 1 13.19 0.00 1.44 1.07 0.05 84.26 01:26:01 PM 2 15.60 0.00 2.09 1.51 0.07 80.74 01:26:01 PM 3 14.54 0.00 0.85 0.95 0.05 83.60 01:26:01 PM 4 6.14 0.00 0.49 0.40 0.05 92.92 01:26:01 PM 5 13.99 0.00 1.44 1.20 0.05 83.32 01:26:01 PM 6 5.01 0.00 0.35 0.17 0.03 94.44 01:26:01 PM 7 8.25 0.00 1.14 0.95 0.03 89.63 01:27:01 PM all 31.84 0.00 1.29 0.74 0.09 66.05 01:27:01 PM 0 33.78 0.00 0.92 0.82 0.08 64.40 01:27:01 PM 1 30.16 0.00 1.57 0.95 0.10 67.22 01:27:01 PM 2 26.23 0.00 1.40 1.00 0.08 71.28 01:27:01 PM 3 25.23 0.00 1.32 0.80 0.07 72.58 01:27:01 PM 4 23.32 0.00 1.25 0.20 0.08 75.15 01:27:01 PM 5 42.20 0.00 1.54 0.53 0.12 55.61 01:27:01 PM 6 32.99 0.00 0.70 0.08 0.08 66.14 01:27:01 PM 7 40.77 0.00 1.59 1.50 0.10 56.03 01:28:01 PM all 27.01 0.00 0.72 0.11 0.08 72.08 01:28:01 PM 0 13.71 0.00 1.24 0.00 0.08 84.97 01:28:01 PM 1 16.30 0.00 0.32 0.02 0.07 83.30 01:28:01 PM 2 23.91 0.00 0.42 0.03 0.07 75.58 01:28:01 PM 3 58.87 0.00 1.28 0.20 0.12 39.53 01:28:01 PM 4 20.43 0.00 0.30 0.00 0.05 79.22 01:28:01 PM 5 18.66 0.00 0.58 0.50 0.08 80.17 01:28:01 PM 6 23.43 0.00 0.37 0.00 0.08 76.12 01:28:01 PM 7 40.71 0.00 1.23 0.12 0.08 57.86 01:29:01 PM all 29.04 0.00 3.10 0.61 0.08 67.17 01:29:01 PM 0 30.76 0.00 2.55 0.03 0.10 66.55 01:29:01 PM 1 22.86 0.00 3.52 1.41 0.07 72.14 01:29:01 PM 2 26.34 0.00 2.76 0.72 0.12 70.06 01:29:01 PM 3 31.51 0.00 3.54 1.70 0.08 63.16 01:29:01 PM 4 24.05 0.00 2.86 0.47 0.07 72.55 01:29:01 PM 5 41.91 0.00 3.92 0.35 0.08 53.73 01:29:01 PM 6 18.05 0.00 2.61 0.07 0.07 79.20 01:29:01 PM 7 36.82 0.00 3.01 0.13 0.07 59.97 01:30:01 PM all 22.83 0.00 2.63 0.05 0.10 74.39 01:30:01 PM 0 17.77 0.00 2.41 0.05 0.08 79.68 01:30:01 PM 1 21.84 0.00 2.35 0.08 0.10 75.62 01:30:01 PM 2 23.53 0.00 2.87 0.05 0.10 73.45 01:30:01 PM 3 30.61 0.00 2.93 0.07 0.10 66.29 01:30:01 PM 4 14.58 0.00 2.68 0.03 0.10 82.61 01:30:01 PM 5 23.03 0.00 2.38 0.03 0.10 74.46 01:30:01 PM 6 21.02 0.00 2.36 0.05 0.10 76.47 01:30:01 PM 7 30.28 0.00 3.06 0.03 0.10 66.52 01:31:01 PM all 21.27 0.00 1.44 0.03 0.09 77.17 01:31:01 PM 0 25.82 0.00 1.72 0.00 0.10 72.36 01:31:01 PM 1 26.12 0.00 1.20 0.02 0.10 72.56 01:31:01 PM 2 14.78 0.00 1.59 0.03 0.08 83.51 01:31:01 PM 3 14.60 0.00 1.34 0.03 0.08 83.95 01:31:01 PM 4 18.11 0.00 1.37 0.02 0.07 80.43 01:31:01 PM 5 18.68 0.00 1.17 0.05 0.08 80.02 01:31:01 PM 6 32.53 0.00 1.99 0.02 0.10 65.36 01:31:01 PM 7 19.54 0.00 1.15 0.05 0.08 79.17 01:32:01 PM all 34.10 0.00 2.21 0.38 0.10 63.21 01:32:01 PM 0 33.65 0.00 1.81 0.03 0.12 64.39 01:32:01 PM 1 35.08 0.00 2.48 0.72 0.12 61.61 01:32:01 PM 2 42.35 0.00 3.31 0.49 0.10 53.76 01:32:01 PM 3 32.62 0.00 2.00 0.60 0.10 64.67 01:32:01 PM 4 32.26 0.00 2.39 0.64 0.10 64.61 01:32:01 PM 5 31.85 0.00 1.41 0.15 0.10 66.49 01:32:01 PM 6 47.73 0.00 2.45 0.03 0.12 49.67 01:32:01 PM 7 17.25 0.00 1.80 0.34 0.08 80.53 01:33:01 PM all 25.45 0.00 1.61 0.01 0.10 72.82 01:33:01 PM 0 25.91 0.00 1.83 0.00 0.10 72.17 01:33:01 PM 1 18.88 0.00 1.78 0.02 0.10 79.23 01:33:01 PM 2 28.00 0.00 1.46 0.00 0.17 70.37 01:33:01 PM 3 28.54 0.00 1.29 0.00 0.08 70.09 01:33:01 PM 4 22.62 0.00 1.46 0.02 0.08 75.82 01:33:01 PM 5 29.28 0.00 1.74 0.02 0.10 68.86 01:33:01 PM 6 34.89 0.00 1.74 0.00 0.10 63.26 01:33:01 PM 7 15.49 0.00 1.54 0.07 0.10 82.80 01:34:01 PM all 24.83 0.00 1.84 0.28 0.08 72.97 01:34:01 PM 0 11.64 0.00 1.67 0.05 0.10 86.53 01:34:01 PM 1 23.68 0.00 1.88 0.02 0.08 74.34 01:34:01 PM 2 28.81 0.00 1.89 0.34 0.07 68.89 01:34:01 PM 3 21.61 0.00 1.25 0.59 0.08 76.46 01:34:01 PM 4 32.04 0.00 2.40 0.07 0.10 65.40 01:34:01 PM 5 32.25 0.00 1.64 0.00 0.08 66.02 01:34:01 PM 6 18.90 0.00 1.84 1.16 0.07 78.03 01:34:01 PM 7 29.71 0.00 2.16 0.00 0.08 68.04 01:35:01 PM all 30.72 0.00 1.83 0.89 0.10 66.47 01:35:01 PM 0 30.26 0.00 1.42 0.07 0.10 68.15 01:35:01 PM 1 36.23 0.00 2.11 2.04 0.13 59.48 01:35:01 PM 2 38.91 0.00 2.31 2.58 0.12 56.08 01:35:01 PM 3 9.25 0.00 2.18 2.03 0.08 86.47 01:35:01 PM 4 32.44 0.00 1.29 0.02 0.10 66.16 01:35:01 PM 5 33.52 0.00 2.03 0.34 0.10 64.01 01:35:01 PM 6 28.63 0.00 1.72 0.02 0.08 69.54 01:35:01 PM 7 36.47 0.00 1.55 0.00 0.07 61.91 01:36:01 PM all 29.97 0.00 1.11 0.20 0.06 68.66 01:36:01 PM 0 19.52 0.00 0.90 0.00 0.08 79.50 01:36:01 PM 1 53.30 0.00 2.66 0.37 0.08 43.59 01:36:01 PM 2 42.26 0.00 0.38 0.23 0.07 57.05 01:36:01 PM 3 15.33 0.00 1.52 0.72 0.05 82.38 01:36:01 PM 4 45.39 0.00 0.57 0.10 0.07 53.87 01:36:01 PM 5 4.06 0.00 1.07 0.08 0.05 94.74 01:36:01 PM 6 7.09 0.00 0.54 0.03 0.03 92.31 01:36:01 PM 7 52.75 0.00 1.22 0.05 0.08 45.90 Average: CPU %user %nice %system %iowait %steal %idle Average: all 26.17 0.00 1.72 0.38 0.09 71.64 Average: 0 23.02 0.00 1.61 0.20 0.09 75.07 Average: 1 27.06 0.00 1.93 0.61 0.09 70.30 Average: 2 28.24 0.00 1.86 0.63 0.09 69.17 Average: 3 25.70 0.00 1.77 0.70 0.08 71.74 Average: 4 24.67 0.00 1.55 0.18 0.08 73.52 Average: 5 26.30 0.00 1.72 0.30 0.09 71.60 Average: 6 24.57 0.00 1.51 0.15 0.08 73.69 Average: 7 29.83 0.00 1.77 0.30 0.08 68.03