---> uname -a: Linux prd-centos8-docker-8c-8g-1132.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: 2799.996 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 1147 25045 19 5697 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:4d:75:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85695sec preferred_lft 85695sec inet6 fe80::f816:3eff:fe4d:750c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:4a:64:13 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:ff:fe4a:6413/64 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) 03/11/2026 _x86_64_ (8 CPU) 09:59:09 LINUX RESTART (8 CPU) 10:00:01 AM tps rtps wtps bread/s bwrtn/s 10:01:01 AM 306.83 17.58 289.25 3816.19 13674.73 10:02:01 AM 101.63 1.62 100.02 411.33 11557.98 10:03:01 AM 75.72 0.17 75.55 41.59 32991.32 10:04:01 AM 85.25 0.43 84.82 385.07 26320.16 10:05:01 AM 22.89 0.48 22.41 21.46 518.58 10:06:01 AM 8.02 0.00 8.02 0.00 482.97 10:07:01 AM 112.36 0.05 112.31 77.03 23953.21 10:08:01 AM 20.43 0.00 20.43 0.00 571.09 10:09:01 AM 174.48 0.00 174.48 0.00 2157.60 10:10:01 AM 55.07 3.77 51.31 6195.50 29169.71 Average: 96.27 2.41 93.86 1094.71 14139.27 10:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:01 AM 28170148 30355252 4485564 13.74 2688 2497260 2123960 6.30 224712 3773344 306172 10:02:01 AM 27537196 29811344 5118516 15.67 2688 2582908 2494284 7.40 283548 4331180 62096 10:03:01 AM 24908528 28303716 7747184 23.72 2688 3679432 4008484 11.89 350428 6805372 676936 10:04:01 AM 24230936 27642084 8424776 25.80 2688 3693544 5954112 17.67 441952 7368004 260 10:05:01 AM 24062528 27480268 8593184 26.31 2688 3700328 4525068 13.43 446208 7535880 72 10:06:01 AM 24902620 28333644 7753092 23.74 2688 3713308 4372036 12.97 452216 6693920 3240 10:07:01 AM 23184880 27327224 9470832 29.00 2688 4408324 6188568 18.36 549348 8253652 224 10:08:01 AM 22231676 26421476 10424036 31.92 2688 4459324 7340116 21.78 560396 9189084 556 10:09:01 AM 23589068 27696340 9066644 27.76 2688 4365044 4545844 13.49 557892 7853464 760 10:10:01 AM 24568056 29911760 8087656 24.77 2688 5588176 2580412 7.66 784568 6632140 185332 Average: 24738564 28328311 7917148 24.24 2688 3868765 4413288 13.09 465127 6843604 123565 10:00:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 AM eth0 477.52 378.94 5533.16 53.02 0.00 0.00 0.00 0.00 10:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 AM eth0 189.66 156.25 918.19 38.66 0.00 0.00 0.00 0.00 10:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 AM eth0 482.52 313.26 9552.00 49.82 0.00 0.00 0.00 0.00 10:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 AM lo 22.74 22.74 2.21 2.21 0.00 0.00 0.00 0.00 10:04:01 AM eth0 52.25 30.49 16.91 17.46 0.00 0.00 0.00 0.00 10:04:01 AM docker0 7.28 8.53 1.00 1.00 0.00 0.00 0.00 0.00 10:04:01 AM vetha9810f4 1.90 2.48 0.31 0.30 0.00 0.00 0.00 0.00 10:05:01 AM lo 71.51 71.51 4.59 4.59 0.00 0.00 0.00 0.00 10:05:01 AM eth0 378.41 269.98 97.70 107.94 0.00 0.00 0.00 0.00 10:05:01 AM docker0 5.53 6.20 0.89 0.87 0.00 0.00 0.00 0.00 10:06:01 AM lo 17.43 17.43 0.85 0.85 0.00 0.00 0.00 0.00 10:06:01 AM eth0 144.83 104.85 56.21 40.73 0.00 0.00 0.00 0.00 10:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 10:07:01 AM eth0 596.60 211.56 3031.46 18.91 0.00 0.00 0.00 0.00 10:07:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM veth498a76e 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 10:07:01 AM veth57d5301 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:08:01 AM lo 822.69 822.69 120.13 120.13 0.00 0.00 0.00 0.00 10:08:01 AM eth0 212.51 134.52 62.29 56.39 0.00 0.00 0.00 0.00 10:08:01 AM docker0 356.60 370.99 55.35 58.89 0.00 0.00 0.00 0.00 10:08:01 AM veth498a76e 308.56 321.03 54.24 46.12 0.00 0.00 0.00 0.00 10:08:01 AM veth57d5301 48.03 50.47 5.99 13.02 0.00 0.00 0.00 0.00 10:09:01 AM lo 868.78 868.78 163.66 163.66 0.00 0.00 0.00 0.00 10:09:01 AM eth0 98.07 68.07 240.53 30.61 0.00 0.00 0.00 0.00 10:09:01 AM docker0 365.72 374.20 82.00 75.67 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 220.58 169.69 3967.95 23.75 0.00 0.00 0.00 0.00 10:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 180.35 180.35 29.15 29.15 0.00 0.00 0.00 0.00 Average: eth0 285.29 183.76 2347.46 43.73 0.00 0.00 0.00 0.00 Average: docker0 73.52 76.00 13.93 13.64 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) 03/11/2026 _x86_64_ (8 CPU) 09:59:09 LINUX RESTART (8 CPU) 10:00:01 AM CPU %user %nice %system %iowait %steal %idle 10:01:01 AM all 22.10 0.00 1.55 0.92 0.09 75.35 10:01:01 AM 0 23.46 0.00 1.57 0.47 0.10 74.40 10:01:01 AM 1 19.46 0.00 1.74 1.02 0.10 77.68 10:01:01 AM 2 36.57 0.00 2.63 1.17 0.10 59.53 10:01:01 AM 3 19.97 0.00 1.07 0.60 0.08 78.27 10:01:01 AM 4 15.89 0.00 1.25 1.10 0.08 81.66 10:01:01 AM 5 20.45 0.00 0.67 0.54 0.07 78.28 10:01:01 AM 6 15.73 0.00 1.35 0.67 0.07 82.19 10:01:01 AM 7 25.30 0.00 2.09 1.77 0.08 70.76 10:02:01 AM all 36.80 0.00 1.08 0.35 0.09 61.67 10:02:01 AM 0 56.43 0.00 0.45 0.10 0.10 42.92 10:02:01 AM 1 30.20 0.00 0.67 1.07 0.08 67.98 10:02:01 AM 2 43.21 0.00 1.29 0.65 0.10 54.75 10:02:01 AM 3 30.78 0.00 1.04 0.13 0.08 67.97 10:02:01 AM 4 28.59 0.00 1.59 0.20 0.08 69.54 10:02:01 AM 5 23.01 0.00 0.89 0.28 0.08 75.74 10:02:01 AM 6 36.43 0.00 1.84 0.18 0.10 61.45 10:02:01 AM 7 45.69 0.00 0.92 0.20 0.10 53.09 10:03:01 AM all 24.61 0.00 2.21 0.49 0.08 72.61 10:03:01 AM 0 19.81 0.00 2.00 0.02 0.07 78.11 10:03:01 AM 1 14.08 0.00 2.04 0.15 0.08 83.65 10:03:01 AM 2 43.50 0.00 2.79 0.72 0.12 52.87 10:03:01 AM 3 27.59 0.00 2.57 0.34 0.07 69.44 10:03:01 AM 4 16.55 0.00 2.17 0.52 0.08 80.68 10:03:01 AM 5 23.54 0.00 1.73 1.02 0.07 73.65 10:03:01 AM 6 21.53 0.00 2.79 1.07 0.08 74.52 10:03:01 AM 7 30.29 0.00 1.63 0.08 0.07 67.93 10:04:01 AM all 21.13 0.00 1.77 0.55 0.08 76.47 10:04:01 AM 0 19.40 0.00 1.82 0.52 0.08 78.18 10:04:01 AM 1 16.57 0.00 1.58 0.37 0.08 81.40 10:04:01 AM 2 14.04 0.00 1.71 0.59 0.07 83.60 10:04:01 AM 3 17.94 0.00 1.91 1.15 0.07 78.93 10:04:01 AM 4 15.10 0.00 1.44 0.07 0.07 83.32 10:04:01 AM 5 29.87 0.00 2.11 0.13 0.08 67.80 10:04:01 AM 6 37.98 0.00 1.84 1.56 0.08 58.54 10:04:01 AM 7 18.14 0.00 1.74 0.02 0.08 80.02 10:05:01 AM all 13.99 0.00 1.78 0.03 0.09 84.11 10:05:01 AM 0 12.88 0.00 1.44 0.02 0.08 85.59 10:05:01 AM 1 14.08 0.00 2.21 0.05 0.12 83.54 10:05:01 AM 2 12.65 0.00 1.66 0.03 0.08 85.58 10:05:01 AM 3 12.40 0.00 1.83 0.05 0.08 85.64 10:05:01 AM 4 10.10 0.00 1.32 0.03 0.07 88.48 10:05:01 AM 5 15.42 0.00 1.42 0.03 0.08 83.03 10:05:01 AM 6 20.80 0.00 2.07 0.02 0.10 77.01 10:05:01 AM 7 13.60 0.00 2.27 0.02 0.08 84.03 10:06:01 AM all 17.09 0.00 0.70 0.11 0.05 82.04 10:06:01 AM 0 10.35 0.00 0.75 0.00 0.05 88.85 10:06:01 AM 1 21.41 0.00 0.42 0.00 0.07 78.11 10:06:01 AM 2 14.92 0.00 0.72 0.02 0.05 84.30 10:06:01 AM 3 16.07 0.00 1.25 0.89 0.05 81.75 10:06:01 AM 4 20.98 0.00 0.57 0.00 0.05 78.40 10:06:01 AM 5 25.68 0.00 0.48 0.00 0.07 73.77 10:06:01 AM 6 6.08 0.00 0.53 0.00 0.02 93.37 10:06:01 AM 7 21.27 0.00 0.88 0.02 0.07 77.76 10:07:01 AM all 27.96 0.00 1.75 1.35 0.09 68.86 10:07:01 AM 0 30.01 0.00 1.72 0.50 0.10 67.66 10:07:01 AM 1 31.74 0.00 1.54 1.19 0.08 65.45 10:07:01 AM 2 35.27 0.00 1.91 1.19 0.10 61.53 10:07:01 AM 3 27.46 0.00 1.93 0.67 0.10 69.84 10:07:01 AM 4 18.05 0.00 1.53 0.03 0.08 80.31 10:07:01 AM 5 34.23 0.00 1.54 0.97 0.10 63.16 10:07:01 AM 6 21.05 0.00 2.28 0.17 0.08 76.42 10:07:01 AM 7 25.87 0.00 1.51 6.04 0.08 66.50 10:08:01 AM all 25.43 0.00 1.58 0.02 0.11 72.87 10:08:01 AM 0 17.35 0.00 1.42 0.03 0.10 81.09 10:08:01 AM 1 26.91 0.00 1.86 0.05 0.12 71.06 10:08:01 AM 2 30.82 0.00 1.78 0.02 0.12 67.27 10:08:01 AM 3 27.95 0.00 1.47 0.02 0.10 70.46 10:08:01 AM 4 22.77 0.00 1.68 0.02 0.12 75.42 10:08:01 AM 5 21.64 0.00 1.34 0.02 0.10 76.90 10:08:01 AM 6 21.26 0.00 1.81 0.02 0.12 76.80 10:08:01 AM 7 34.72 0.00 1.26 0.00 0.08 63.94 10:09:01 AM all 31.87 0.00 1.85 0.24 0.12 65.92 10:09:01 AM 0 25.09 0.00 2.31 0.57 0.12 71.91 10:09:01 AM 1 50.67 0.00 1.26 0.02 0.13 47.92 10:09:01 AM 2 32.32 0.00 1.61 0.02 0.12 65.94 10:09:01 AM 3 47.40 0.00 1.22 0.07 0.13 51.18 10:09:01 AM 4 14.84 0.00 1.96 0.02 0.10 83.08 10:09:01 AM 5 19.70 0.00 2.08 0.13 0.12 77.97 10:09:01 AM 6 25.77 0.00 2.37 0.59 0.10 71.17 10:09:01 AM 7 39.07 0.00 1.97 0.52 0.13 58.30 10:10:01 AM all 35.92 0.00 1.74 0.55 0.11 61.68 10:10:01 AM 0 19.49 0.00 1.69 0.69 0.10 78.03 10:10:01 AM 1 24.96 0.00 1.48 0.74 0.10 72.73 10:10:01 AM 2 10.67 0.00 1.64 2.25 0.05 85.38 10:10:01 AM 3 45.29 0.00 2.78 0.54 0.12 51.27 10:10:01 AM 4 52.47 0.00 1.22 0.00 0.12 46.20 10:10:01 AM 5 39.50 0.00 1.61 0.00 0.12 58.77 10:10:01 AM 6 44.62 0.00 2.08 0.03 0.13 53.14 10:10:01 AM 7 50.24 0.00 1.41 0.17 0.12 48.07 Average: all 25.69 0.00 1.60 0.46 0.09 72.16 Average: 0 23.43 0.00 1.52 0.29 0.09 74.67 Average: 1 25.01 0.00 1.48 0.47 0.10 72.95 Average: 2 27.41 0.00 1.77 0.66 0.09 70.07 Average: 3 27.28 0.00 1.71 0.45 0.09 70.48 Average: 4 21.51 0.00 1.47 0.20 0.09 76.73 Average: 5 25.30 0.00 1.39 0.31 0.09 72.91 Average: 6 25.12 0.00 1.89 0.43 0.09 72.46 Average: 7 30.42 0.00 1.57 0.88 0.09 67.04