---> uname -a: Linux prd-centos8-docker-8c-8g-4341.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: 2799.974 BogoMIPS: 5599.94 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 1127 25220 19 5542 30289 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:1f:b2:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85787sec preferred_lft 85787sec inet6 fe80::f816:3eff:fe1f:b2a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:79:4e:a9 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::42:46ff:fe79:4ea9/64 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) 04/21/2026 _x86_64_ (8 CPU) 11:25:49 LINUX RESTART (8 CPU) 11:26:01 AM tps rtps wtps bread/s bwrtn/s 11:27:01 AM 274.01 29.42 244.59 7241.87 9900.45 11:28:01 AM 271.62 19.48 252.14 4315.41 16823.50 11:29:01 AM 149.18 0.47 148.72 120.63 32056.06 11:30:01 AM 70.53 0.42 70.11 380.01 16743.39 11:31:01 AM 23.75 0.48 23.27 21.46 530.50 11:32:01 AM 12.58 0.00 12.58 0.00 609.48 11:33:01 AM 113.80 0.00 113.80 0.00 24172.13 11:34:01 AM 14.88 0.00 14.88 0.00 393.27 11:35:01 AM 178.57 0.00 178.57 0.00 2278.49 11:36:01 AM 80.59 2.92 77.67 4553.55 29900.47 Average: 118.95 5.32 113.63 1663.19 13340.29 11:26:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 AM 29451260 31189264 3204452 9.81 2688 2058072 1483132 4.40 157552 2604492 222276 11:28:01 AM 27392604 29660412 5263108 16.12 2688 2578880 2759120 8.19 256064 4513872 186360 11:29:01 AM 24481844 27951900 8173868 25.03 2688 3754088 4321748 12.82 353120 7206380 423932 11:30:01 AM 24080656 27566568 8575056 26.26 2688 3768248 6366044 18.89 444948 7518012 148 11:31:01 AM 23472392 26966540 9183320 28.12 2688 3776332 5113104 15.17 449352 8122936 672 11:32:01 AM 24794568 28302748 7861144 24.07 2688 3790128 3881564 11.52 455416 6800196 4512 11:33:01 AM 23442856 27661788 9212856 28.21 2688 4487688 5839040 17.32 561348 7982396 1556 11:34:01 AM 22703588 26971164 9952124 30.48 2688 4536884 6290412 18.66 564156 8714756 3196 11:35:01 AM 23157256 27342032 9498456 29.09 2688 4441276 4557652 13.52 561732 8280168 976 11:36:01 AM 25779876 30967352 6875836 21.06 2688 5432928 1562576 4.64 921096 5292680 23048 Average: 24875690 28457977 7780022 23.82 2688 3862452 4217439 12.51 472478 6703589 86668 11:26:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 AM eth0 414.15 276.07 2051.67 78.52 0.00 0.00 0.00 0.00 11:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 AM eth0 448.34 319.26 5686.73 50.40 0.00 0.00 0.00 0.00 11:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 AM eth0 436.42 290.95 10480.85 42.92 0.00 0.00 0.00 0.00 11:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 AM lo 18.16 18.16 1.66 1.66 0.00 0.00 0.00 0.00 11:30:01 AM eth0 33.19 25.49 9.03 11.53 0.00 0.00 0.00 0.00 11:30:01 AM docker0 5.43 6.15 0.72 0.71 0.00 0.00 0.00 0.00 11:30:01 AM vethe272ec8 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:31:01 AM lo 72.85 72.85 4.99 4.99 0.00 0.00 0.00 0.00 11:31:01 AM eth0 251.46 185.47 73.41 76.09 0.00 0.00 0.00 0.00 11:31:01 AM docker0 7.48 8.66 1.18 1.17 0.00 0.00 0.00 0.00 11:32:01 AM lo 44.19 44.19 2.16 2.16 0.00 0.00 0.00 0.00 11:32:01 AM eth0 192.75 156.65 73.36 69.05 0.00 0.00 0.00 0.00 11:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 AM lo 19.93 19.93 2.48 2.48 0.00 0.00 0.00 0.00 11:33:01 AM eth0 477.26 164.75 3018.05 17.25 0.00 0.00 0.00 0.00 11:33:01 AM docker0 8.51 9.96 0.81 1.73 0.00 0.00 0.00 0.00 11:33:01 AM veth44ef7a6 8.51 10.10 0.93 1.74 0.00 0.00 0.00 0.00 11:33:01 AM veth5682270 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 11:34:01 AM lo 899.85 899.85 154.48 154.48 0.00 0.00 0.00 0.00 11:34:01 AM eth0 129.72 87.19 34.40 37.81 0.00 0.00 0.00 0.00 11:34:01 AM docker0 391.19 405.45 67.60 80.37 0.00 0.00 0.00 0.00 11:34:01 AM veth44ef7a6 338.21 350.97 66.53 54.49 0.00 0.00 0.00 0.01 11:34:01 AM veth5682270 52.97 54.92 6.41 26.13 0.00 0.00 0.00 0.00 11:35:01 AM lo 743.49 743.49 125.79 125.79 0.00 0.00 0.00 0.00 11:35:01 AM eth0 126.24 94.75 244.44 31.92 0.00 0.00 0.00 0.00 11:35:01 AM docker0 322.26 330.37 68.70 52.86 0.00 0.00 0.00 0.00 11:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 AM eth0 87.64 73.08 1270.97 16.36 0.00 0.00 0.00 0.00 11:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 179.86 179.86 29.16 29.16 0.00 0.00 0.00 0.00 Average: eth0 259.71 167.36 2294.16 43.18 0.00 0.00 0.00 0.00 Average: docker0 73.49 76.07 13.90 13.68 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) 04/21/2026 _x86_64_ (8 CPU) 11:25:49 LINUX RESTART (8 CPU) 11:26:01 AM CPU %user %nice %system %iowait %steal %idle 11:27:01 AM all 14.90 0.00 2.21 0.63 0.06 82.21 11:27:01 AM 0 21.49 0.00 4.00 2.24 0.10 72.16 11:27:01 AM 1 8.28 0.00 2.21 0.20 0.07 89.24 11:27:01 AM 2 18.55 0.00 2.34 0.67 0.05 78.39 11:27:01 AM 3 11.28 0.00 2.48 0.47 0.08 85.69 11:27:01 AM 4 6.02 0.00 1.47 0.32 0.05 92.14 11:27:01 AM 5 19.59 0.00 2.06 0.32 0.03 78.00 11:27:01 AM 6 14.67 0.00 1.24 0.15 0.05 83.89 11:27:01 AM 7 19.26 0.00 1.86 0.64 0.05 78.20 11:28:01 AM all 33.02 0.00 1.60 0.72 0.09 64.57 11:28:01 AM 0 33.97 0.00 1.12 0.27 0.08 64.56 11:28:01 AM 1 40.99 0.00 1.19 0.32 0.10 57.40 11:28:01 AM 2 31.81 0.00 2.96 1.47 0.10 63.65 11:28:01 AM 3 24.05 0.00 1.62 0.37 0.08 73.88 11:28:01 AM 4 29.37 0.00 1.27 0.69 0.08 68.58 11:28:01 AM 5 45.00 0.00 2.04 0.85 0.10 52.01 11:28:01 AM 6 38.00 0.00 1.12 0.85 0.10 59.92 11:28:01 AM 7 20.96 0.00 1.47 0.95 0.07 76.55 11:29:01 AM all 40.12 0.00 3.15 0.56 0.09 56.08 11:29:01 AM 0 42.47 0.00 3.09 0.98 0.10 53.36 11:29:01 AM 1 30.25 0.00 3.75 1.04 0.08 64.87 11:29:01 AM 2 50.51 0.00 2.79 0.62 0.10 45.98 11:29:01 AM 3 32.90 0.00 2.98 0.10 0.07 63.95 11:29:01 AM 4 37.04 0.00 2.96 0.69 0.08 59.22 11:29:01 AM 5 41.57 0.00 2.84 0.18 0.08 55.32 11:29:01 AM 6 48.61 0.00 3.63 0.30 0.08 47.37 11:29:01 AM 7 37.55 0.00 3.16 0.55 0.12 58.63 11:30:01 AM all 21.38 0.00 1.88 0.31 0.07 76.36 11:30:01 AM 0 16.28 0.00 1.54 0.23 0.08 81.87 11:30:01 AM 1 24.27 0.00 2.22 0.50 0.07 72.93 11:30:01 AM 2 22.72 0.00 2.26 0.18 0.07 74.77 11:30:01 AM 3 36.99 0.00 1.55 0.22 0.08 61.16 11:30:01 AM 4 20.06 0.00 2.09 0.25 0.07 77.53 11:30:01 AM 5 18.47 0.00 1.96 0.54 0.07 78.97 11:30:01 AM 6 15.44 0.00 1.57 0.03 0.07 82.89 11:30:01 AM 7 16.82 0.00 1.86 0.48 0.08 80.76 11:31:01 AM all 15.17 0.00 2.05 0.04 0.07 82.67 11:31:01 AM 0 16.05 0.00 1.57 0.02 0.07 82.30 11:31:01 AM 1 12.87 0.00 3.13 0.07 0.08 83.84 11:31:01 AM 2 15.06 0.00 2.14 0.07 0.08 82.65 11:31:01 AM 3 11.83 0.00 2.21 0.07 0.07 85.83 11:31:01 AM 4 18.25 0.00 1.88 0.02 0.07 79.79 11:31:01 AM 5 13.87 0.00 1.61 0.02 0.07 84.44 11:31:01 AM 6 19.00 0.00 1.89 0.02 0.07 79.03 11:31:01 AM 7 14.41 0.00 1.99 0.02 0.07 83.51 11:32:01 AM all 18.87 0.00 1.10 0.01 0.07 79.95 11:32:01 AM 0 14.80 0.00 1.29 0.00 0.07 83.85 11:32:01 AM 1 29.94 0.00 1.65 0.02 0.08 68.30 11:32:01 AM 2 8.70 0.00 1.05 0.08 0.07 90.09 11:32:01 AM 3 20.87 0.00 0.84 0.00 0.08 78.21 11:32:01 AM 4 19.22 0.00 0.65 0.02 0.07 80.04 11:32:01 AM 5 19.27 0.00 1.17 0.00 0.08 79.48 11:32:01 AM 6 23.69 0.00 0.87 0.00 0.05 75.39 11:32:01 AM 7 14.44 0.00 1.27 0.00 0.07 84.22 11:33:01 AM all 34.80 0.00 2.11 0.44 0.08 62.58 11:33:01 AM 0 44.89 0.00 2.43 0.18 0.08 52.41 11:33:01 AM 1 44.86 0.00 1.81 0.17 0.08 53.08 11:33:01 AM 2 36.94 0.00 1.68 0.23 0.08 61.06 11:33:01 AM 3 22.36 0.00 2.09 0.99 0.07 74.49 11:33:01 AM 4 38.99 0.00 2.85 0.10 0.08 57.97 11:33:01 AM 5 29.89 0.00 1.51 0.64 0.07 67.90 11:33:01 AM 6 30.62 0.00 2.25 0.59 0.08 66.46 11:33:01 AM 7 29.89 0.00 2.23 0.59 0.07 67.23 11:34:01 AM all 23.60 0.00 1.62 0.01 0.10 74.68 11:34:01 AM 0 33.86 0.00 1.66 0.00 0.10 64.38 11:34:01 AM 1 28.72 0.00 1.86 0.00 0.10 69.32 11:34:01 AM 2 17.08 0.00 2.05 0.02 0.10 80.76 11:34:01 AM 3 23.99 0.00 1.48 0.00 0.10 74.43 11:34:01 AM 4 17.16 0.00 1.51 0.07 0.10 81.17 11:34:01 AM 5 31.23 0.00 1.24 0.00 0.08 67.44 11:34:01 AM 6 18.00 0.00 1.34 0.00 0.08 80.57 11:34:01 AM 7 18.68 0.00 1.81 0.02 0.10 79.39 11:35:01 AM all 29.15 0.00 1.69 0.34 0.08 68.74 11:35:01 AM 0 37.60 0.00 1.56 0.00 0.08 60.76 11:35:01 AM 1 22.15 0.00 1.98 0.03 0.08 75.75 11:35:01 AM 2 37.43 0.00 1.29 0.00 0.08 61.20 11:35:01 AM 3 33.51 0.00 2.72 0.08 0.08 63.60 11:35:01 AM 4 29.39 0.00 1.67 0.03 0.08 68.82 11:35:01 AM 5 11.15 0.00 2.43 2.47 0.07 83.88 11:35:01 AM 6 36.55 0.00 1.02 0.02 0.08 62.33 11:35:01 AM 7 25.36 0.00 0.85 0.07 0.07 73.65 11:36:01 AM all 19.13 0.00 1.81 0.38 0.06 78.63 11:36:01 AM 0 18.94 0.00 1.79 0.95 0.07 78.25 11:36:01 AM 1 4.97 0.00 1.67 0.30 0.07 92.99 11:36:01 AM 2 32.06 0.00 1.65 0.20 0.05 66.03 11:36:01 AM 3 32.99 0.00 3.09 0.35 0.07 63.50 11:36:01 AM 4 14.94 0.00 1.74 0.90 0.03 82.39 11:36:01 AM 5 17.39 0.00 1.14 0.03 0.07 81.37 11:36:01 AM 6 14.08 0.00 1.66 0.10 0.07 84.10 11:36:01 AM 7 17.61 0.00 1.70 0.23 0.05 80.40 Average: all 25.00 0.00 1.92 0.34 0.08 72.66 Average: 0 28.02 0.00 2.00 0.49 0.08 69.41 Average: 1 24.73 0.00 2.15 0.26 0.08 72.78 Average: 2 27.08 0.00 2.02 0.35 0.08 70.47 Average: 3 25.08 0.00 2.11 0.26 0.08 72.47 Average: 4 23.03 0.00 1.81 0.31 0.07 74.78 Average: 5 24.74 0.00 1.80 0.50 0.07 72.89 Average: 6 25.86 0.00 1.66 0.21 0.07 72.21 Average: 7 21.49 0.00 1.82 0.35 0.07 76.26