---> uname -a: Linux prd-centos8-docker-8c-8g-9534.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 1136 25218 19 5534 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:94:d1:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85754sec preferred_lft 85754sec inet6 fe80::f816:3eff:fe94:d1c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:4b:78:37 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::42:1ff:fe4b:7837/64 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) 05/11/2026 _x86_64_ (8 CPU) 07:53:17 LINUX RESTART (8 CPU) 07:54:01 AM tps rtps wtps bread/s bwrtn/s 07:55:01 AM 298.97 17.99 280.97 3789.67 14423.69 07:56:01 AM 125.25 1.78 123.46 592.43 14223.58 07:57:01 AM 25.20 0.05 25.15 1.07 2651.41 07:58:01 AM 108.76 0.58 108.18 417.46 38910.85 07:59:01 AM 36.05 0.48 35.57 21.46 650.50 08:00:01 AM 15.74 0.00 15.74 0.00 653.72 08:01:01 AM 110.56 0.02 110.55 0.13 23876.97 08:02:01 AM 15.33 0.07 15.26 1.73 505.68 08:03:01 AM 184.74 0.00 184.74 0.00 2215.79 08:04:01 AM 80.82 2.95 77.87 4578.87 29819.39 Average: 100.14 2.39 97.75 940.30 12792.91 07:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:55:01 AM 28608420 30684660 4047292 12.39 2688 2388792 1841608 5.46 214432 3345828 208464 07:56:01 AM 27147308 29497300 5508404 16.87 2688 2658460 2834552 8.41 282140 4725456 71124 07:57:01 AM 27123932 29474124 5531780 16.94 2688 2658552 2834552 8.41 282248 4747676 16 07:58:01 AM 24789008 28274896 7866704 24.09 2688 3768500 5187160 15.39 430476 6828620 124 07:59:01 AM 24071484 27566232 8584228 26.29 2688 3776260 5675484 16.84 444820 7524848 304 08:00:01 AM 25535912 29043988 7119800 21.80 2688 3790048 3246628 9.63 451136 6065976 4444 08:01:01 AM 23622016 27832208 9033696 27.66 2688 4479080 5601316 16.62 555180 7812380 1556 08:02:01 AM 22976168 27235244 9679544 29.64 2688 4528488 6092296 18.08 558032 8450144 376 08:03:01 AM 23608868 27784540 9046844 27.70 2688 4432664 4232212 12.56 555552 7837820 948 08:04:01 AM 25819568 30999616 6836144 20.93 2688 5424992 1551300 4.60 914244 5261112 24376 Average: 25330268 28839281 7325444 22.43 2688 3790584 3909711 11.60 468826 6259986 31173 07:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 AM eth0 302.10 251.58 3650.03 43.47 0.00 0.00 0.00 0.00 07:55:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 AM eth0 279.79 218.50 3863.06 39.37 0.00 0.00 0.00 0.00 07:56:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 AM eth0 72.82 60.32 52.00 20.44 0.00 0.00 0.00 0.00 07:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 AM lo 0.83 0.83 0.04 0.04 0.00 0.00 0.00 0.00 07:58:01 AM eth0 329.92 180.39 9483.94 18.26 0.00 0.00 0.00 0.00 07:58:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:58:01 AM veth88c2102 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:59:01 AM lo 64.73 64.73 5.29 5.29 0.00 0.00 0.00 0.00 07:59:01 AM eth0 223.06 150.53 60.77 62.25 0.00 0.00 0.00 0.00 07:59:01 AM docker0 12.41 13.91 1.84 1.73 0.00 0.00 0.00 0.00 07:59:01 AM veth2a536ee 0.32 0.53 0.05 0.06 0.00 0.00 0.00 0.00 08:00:01 AM lo 43.24 43.24 2.18 2.18 0.00 0.00 0.00 0.00 08:00:01 AM eth0 238.25 166.86 82.98 75.05 0.00 0.00 0.00 0.00 08:00:01 AM docker0 0.48 0.67 0.07 0.16 0.00 0.00 0.00 0.00 08:01:01 AM lo 19.98 19.98 2.49 2.49 0.00 0.00 0.00 0.00 08:01:01 AM eth0 537.56 196.13 2897.17 19.00 0.00 0.00 0.00 0.00 08:01:01 AM docker0 8.43 9.98 0.81 1.73 0.00 0.00 0.00 0.00 08:01:01 AM veth521d76c 8.43 10.11 0.92 1.74 0.00 0.00 0.00 0.00 08:01:01 AM vethd98285c 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 08:02:01 AM lo 935.18 935.18 162.11 162.11 0.00 0.00 0.00 0.00 08:02:01 AM eth0 129.30 87.77 40.12 40.98 0.00 0.00 0.00 0.00 08:02:01 AM docker0 409.71 424.20 71.60 83.69 0.00 0.00 0.00 0.00 08:02:01 AM veth521d76c 355.52 368.77 70.61 57.19 0.00 0.00 0.00 0.01 08:02:01 AM vethd98285c 54.19 55.89 6.59 26.74 0.00 0.00 0.00 0.00 08:03:01 AM lo 711.58 711.58 117.84 117.84 0.00 0.00 0.00 0.00 08:03:01 AM eth0 77.72 56.03 234.51 22.60 0.00 0.00 0.00 0.00 08:03:01 AM docker0 303.15 310.76 64.60 49.32 0.00 0.00 0.00 0.00 08:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 AM eth0 87.55 77.06 1272.57 18.16 0.00 0.00 0.00 0.00 08:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 177.58 177.58 29.00 29.00 0.00 0.00 0.00 0.00 Average: eth0 227.80 144.52 2163.67 35.96 0.00 0.00 0.00 0.00 Average: docker0 73.43 75.97 13.89 13.67 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) 05/11/2026 _x86_64_ (8 CPU) 07:53:17 LINUX RESTART (8 CPU) 07:54:01 AM CPU %user %nice %system %iowait %steal %idle 07:55:01 AM all 19.19 0.00 1.43 0.93 0.07 78.38 07:55:01 AM 0 15.21 0.00 0.83 0.47 0.08 83.41 07:55:01 AM 1 19.83 0.00 1.94 1.30 0.07 76.86 07:55:01 AM 2 31.78 0.00 2.77 1.62 0.10 63.72 07:55:01 AM 3 13.78 0.00 0.79 0.55 0.05 84.83 07:55:01 AM 4 28.13 0.00 1.45 0.75 0.08 69.58 07:55:01 AM 5 12.41 0.00 0.80 0.37 0.08 86.33 07:55:01 AM 6 22.01 0.00 1.37 0.92 0.07 75.63 07:55:01 AM 7 10.36 0.00 1.47 1.42 0.05 86.69 07:56:01 AM all 38.48 0.00 1.08 0.38 0.09 59.97 07:56:01 AM 0 42.46 0.00 0.98 0.62 0.08 55.85 07:56:01 AM 1 43.71 0.00 1.44 0.13 0.10 54.62 07:56:01 AM 2 52.65 0.00 2.10 0.97 0.08 44.20 07:56:01 AM 3 37.20 0.00 0.70 0.84 0.08 61.18 07:56:01 AM 4 39.69 0.00 0.70 0.12 0.10 59.40 07:56:01 AM 5 19.96 0.00 1.29 0.03 0.07 78.66 07:56:01 AM 6 46.03 0.00 0.48 0.23 0.08 53.17 07:56:01 AM 7 26.12 0.00 0.94 0.08 0.08 72.78 07:57:01 AM all 6.68 0.00 0.21 0.08 0.03 93.00 07:57:01 AM 0 3.59 0.00 0.30 0.00 0.03 96.08 07:57:01 AM 1 0.47 0.00 0.17 0.38 0.03 98.95 07:57:01 AM 2 1.79 0.00 0.10 0.00 0.03 98.08 07:57:01 AM 3 19.05 0.00 0.05 0.00 0.02 80.88 07:57:01 AM 4 11.19 0.00 0.53 0.00 0.02 88.26 07:57:01 AM 5 6.64 0.00 0.05 0.00 0.02 93.29 07:57:01 AM 6 6.90 0.00 0.07 0.27 0.02 92.75 07:57:01 AM 7 3.82 0.00 0.40 0.00 0.03 95.75 07:58:01 AM all 28.37 0.00 2.63 0.86 0.09 68.05 07:58:01 AM 0 44.33 0.00 2.57 1.09 0.08 51.92 07:58:01 AM 1 27.12 0.00 2.65 2.47 0.10 67.66 07:58:01 AM 2 24.06 0.00 3.53 2.15 0.10 70.15 07:58:01 AM 3 29.93 0.00 2.33 0.17 0.08 67.49 07:58:01 AM 4 20.93 0.00 2.63 0.10 0.08 76.25 07:58:01 AM 5 22.95 0.00 2.22 0.49 0.08 74.25 07:58:01 AM 6 26.98 0.00 3.31 0.02 0.08 69.61 07:58:01 AM 7 30.59 0.00 1.83 0.42 0.07 67.10 07:59:01 AM all 22.39 0.00 2.33 0.06 0.10 75.11 07:59:01 AM 0 20.63 0.00 2.46 0.03 0.10 76.78 07:59:01 AM 1 27.10 0.00 2.71 0.03 0.10 70.06 07:59:01 AM 2 20.49 0.00 2.18 0.05 0.08 77.20 07:59:01 AM 3 17.38 0.00 2.19 0.07 0.12 80.24 07:59:01 AM 4 19.90 0.00 2.24 0.05 0.10 77.70 07:59:01 AM 5 25.80 0.00 2.70 0.07 0.12 71.32 07:59:01 AM 6 23.58 0.00 2.31 0.07 0.10 73.94 07:59:01 AM 7 24.29 0.00 1.88 0.08 0.10 73.65 08:00:01 AM all 20.80 0.00 1.04 0.02 0.08 78.06 08:00:01 AM 0 22.25 0.00 0.94 0.00 0.08 76.73 08:00:01 AM 1 31.76 0.00 1.44 0.03 0.08 66.69 08:00:01 AM 2 14.59 0.00 1.17 0.00 0.08 84.16 08:00:01 AM 3 23.68 0.00 1.02 0.00 0.07 75.24 08:00:01 AM 4 7.28 0.00 1.12 0.10 0.08 91.42 08:00:01 AM 5 27.46 0.00 0.89 0.02 0.07 71.57 08:00:01 AM 6 26.78 0.00 0.99 0.02 0.07 72.15 08:00:01 AM 7 12.62 0.00 0.79 0.00 0.07 86.53 08:01:01 AM all 34.48 0.00 1.83 0.55 0.10 63.04 08:01:01 AM 0 31.50 0.00 1.83 1.26 0.12 65.29 08:01:01 AM 1 31.24 0.00 2.82 1.73 0.12 64.09 08:01:01 AM 2 15.63 0.00 1.59 0.29 0.10 82.39 08:01:01 AM 3 50.48 0.00 2.49 0.62 0.12 46.29 08:01:01 AM 4 34.31 0.00 1.48 0.49 0.08 63.65 08:01:01 AM 5 32.89 0.00 1.16 0.02 0.08 65.86 08:01:01 AM 6 33.80 0.00 1.54 0.00 0.08 64.57 08:01:01 AM 7 45.94 0.00 1.74 0.02 0.08 52.22 08:02:01 AM all 24.20 0.00 1.52 0.01 0.10 74.16 08:02:01 AM 0 27.46 0.00 1.49 0.00 0.12 70.93 08:02:01 AM 1 21.75 0.00 1.47 0.02 0.10 76.66 08:02:01 AM 2 25.88 0.00 1.31 0.02 0.10 72.70 08:02:01 AM 3 22.84 0.00 1.78 0.00 0.10 75.29 08:02:01 AM 4 22.90 0.00 1.49 0.03 0.10 75.47 08:02:01 AM 5 19.18 0.00 1.73 0.02 0.12 78.95 08:02:01 AM 6 20.29 0.00 1.64 0.03 0.08 77.95 08:02:01 AM 7 33.30 0.00 1.27 0.00 0.08 65.35 08:03:01 AM all 28.08 0.00 1.53 0.35 0.08 69.96 08:03:01 AM 0 18.31 0.00 1.55 0.12 0.08 79.93 08:03:01 AM 1 33.67 0.00 1.61 0.07 0.08 64.57 08:03:01 AM 2 18.80 0.00 1.61 0.02 0.08 79.49 08:03:01 AM 3 22.31 0.00 2.44 2.56 0.08 72.61 08:03:01 AM 4 31.28 0.00 0.69 0.02 0.07 67.95 08:03:01 AM 5 32.03 0.00 1.74 0.02 0.07 66.15 08:03:01 AM 6 28.24 0.00 1.10 0.02 0.08 70.55 08:03:01 AM 7 40.02 0.00 1.51 0.02 0.08 58.37 08:04:01 AM all 19.47 0.00 1.88 0.63 0.06 77.96 08:04:01 AM 0 11.25 0.00 1.67 0.07 0.07 86.95 08:04:01 AM 1 20.96 0.00 2.66 0.70 0.07 75.61 08:04:01 AM 2 19.50 0.00 1.81 0.75 0.08 77.85 08:04:01 AM 3 17.13 0.00 2.02 0.52 0.05 80.28 08:04:01 AM 4 25.09 0.00 1.07 0.70 0.07 73.07 08:04:01 AM 5 22.40 0.00 1.57 0.05 0.05 75.93 08:04:01 AM 6 17.74 0.00 2.14 2.16 0.05 77.92 08:04:01 AM 7 21.72 0.00 2.07 0.07 0.05 76.09 Average: all 24.21 0.00 1.55 0.39 0.08 73.78 Average: 0 23.68 0.00 1.46 0.36 0.09 74.40 Average: 1 25.76 0.00 1.89 0.69 0.09 71.58 Average: 2 22.52 0.00 1.82 0.59 0.09 75.00 Average: 3 25.37 0.00 1.58 0.53 0.08 72.44 Average: 4 24.07 0.00 1.34 0.24 0.08 74.28 Average: 5 22.17 0.00 1.41 0.11 0.08 76.24 Average: 6 25.23 0.00 1.49 0.37 0.07 72.83 Average: 7 24.86 0.00 1.39 0.21 0.07 73.47