---> uname -a: Linux prd-centos8-docker-8c-8g-464.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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1112 26223 19 4554 30304 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:32:2c:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.228/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85781sec preferred_lft 85781sec inet6 fe80::f816:3eff:fe32:2cec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:61:6f:b5 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:ddff:fe61:6fb5/64 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) 02/28/2026 _x86_64_ (8 CPU) 06:32:25 LINUX RESTART (8 CPU) 06:33:01 AM tps rtps wtps bread/s bwrtn/s 06:34:01 AM 180.89 13.96 166.92 2942.98 11210.11 06:35:01 AM 215.24 5.53 209.71 1293.17 12450.17 06:36:01 AM 78.31 0.02 78.29 0.27 8907.60 06:37:01 AM 106.40 0.53 105.86 425.19 39806.31 06:38:01 AM 29.59 0.07 29.52 1.07 444.31 06:39:01 AM 18.22 0.47 17.76 14.79 431.17 06:40:01 AM 25.22 0.00 25.22 0.00 874.14 06:41:01 AM 100.55 0.00 100.55 0.00 23801.95 06:42:01 AM 13.56 0.00 13.56 0.00 550.32 Average: 85.33 2.29 83.04 519.65 10941.39 06:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 AM 29162348 31084680 3493364 10.70 2688 2240032 1556420 4.62 183268 2850132 174008 06:35:01 AM 27944036 30233100 4711676 14.43 2688 2599752 2246060 6.66 265660 3953908 181736 06:36:01 AM 26722772 29079936 5932940 18.17 2688 2665272 3236472 9.60 286816 5140796 96 06:37:01 AM 24790096 28281200 7865616 24.09 2688 3773492 5284716 15.68 408316 6846040 144 06:38:01 AM 24390824 27884696 8264888 25.31 2688 3776020 4422172 13.12 446072 7203772 52 06:39:01 AM 24270164 27770504 8385548 25.68 2688 3782444 4277448 12.69 449896 7321844 84 06:40:01 AM 24997792 28751028 7657920 23.45 2688 4033060 3442460 10.21 513268 6530208 236768 06:41:01 AM 22844416 27087844 9811296 30.04 2688 4511552 6480416 19.23 562292 8570616 3576 06:42:01 AM 21960120 26234996 10695592 32.75 2688 4544144 7174480 21.29 563968 9451848 1904 Average: 25231396 28489776 7424316 22.74 2688 3547308 4235627 12.57 408840 6429907 66485 06:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 AM eth0 137.38 107.47 2357.70 36.85 0.00 0.00 0.00 0.00 06:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 AM eth0 390.12 322.29 5018.15 43.23 0.00 0.00 0.00 0.00 06:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 AM eth0 179.29 154.38 931.04 41.48 0.00 0.00 0.00 0.00 06:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 AM eth0 288.87 174.38 9497.56 12.51 0.00 0.00 0.00 0.00 06:37:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 06:37:01 AM veth816139f 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 06:38:01 AM lo 24.99 24.99 2.32 2.32 0.00 0.00 0.00 0.00 06:38:01 AM eth0 52.46 45.08 15.22 19.41 0.00 0.00 0.00 0.00 06:38:01 AM docker0 7.66 8.48 1.03 0.99 0.00 0.00 0.00 0.00 06:38:01 AM veth9993b7b 0.00 0.05 0.00 0.01 0.00 0.00 0.00 0.00 06:39:01 AM lo 71.43 71.43 4.59 4.59 0.00 0.00 0.00 0.00 06:39:01 AM eth0 181.56 145.26 49.11 61.65 0.00 0.00 0.00 0.00 06:39:01 AM docker0 5.21 6.05 0.88 0.87 0.00 0.00 0.00 0.00 06:40:01 AM lo 28.57 28.57 1.41 1.41 0.00 0.00 0.00 0.00 06:40:01 AM eth0 197.85 159.75 741.31 55.62 0.00 0.00 0.00 0.00 06:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 AM lo 89.80 89.80 13.56 13.56 0.00 0.00 0.00 0.00 06:41:01 AM eth0 540.69 183.17 2346.84 18.82 0.00 0.00 0.00 0.00 06:41:01 AM docker0 37.44 41.24 5.82 7.20 0.00 0.00 0.00 0.00 06:41:01 AM vethb4e4027 31.89 35.25 5.62 6.05 0.00 0.00 0.00 0.00 06:41:01 AM veth03eff6e 5.55 6.68 0.71 1.41 0.00 0.00 0.00 0.00 06:42:01 AM lo 1546.43 1546.43 266.51 266.51 0.00 0.00 0.00 0.00 06:42:01 AM eth0 199.28 130.12 56.46 56.01 0.00 0.00 0.00 0.00 06:42:01 AM docker0 669.49 689.67 130.12 125.92 0.00 0.00 0.00 0.00 06:42:01 AM vethb4e4027 611.98 632.39 132.62 96.36 0.00 0.00 0.00 0.01 06:42:01 AM veth03eff6e 57.51 57.31 6.66 29.56 0.00 0.00 0.00 0.00 Average: lo 195.69 195.69 32.04 32.04 0.00 0.00 0.00 0.00 Average: eth0 240.83 157.99 2334.74 38.40 0.00 0.00 0.00 0.00 Average: docker0 79.98 82.83 15.32 15.00 0.00 0.00 0.00 0.00 Average: vethb4e4027 71.54 74.18 15.36 11.38 0.00 0.00 0.00 0.00 Average: veth03eff6e 7.01 7.11 0.82 3.44 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) 02/28/2026 _x86_64_ (8 CPU) 06:32:25 LINUX RESTART (8 CPU) 06:33:01 AM CPU %user %nice %system %iowait %steal %idle 06:34:01 AM all 10.83 0.00 1.03 0.99 0.06 87.10 06:34:01 AM 0 0.95 0.00 0.38 0.58 0.07 98.01 06:34:01 AM 1 26.19 0.00 2.42 1.34 0.07 69.98 06:34:01 AM 2 4.40 0.00 0.75 1.34 0.05 93.47 06:34:01 AM 3 8.64 0.00 0.52 0.97 0.07 89.81 06:34:01 AM 4 26.26 0.00 2.52 1.50 0.05 69.67 06:34:01 AM 5 12.45 0.00 0.87 1.50 0.05 85.13 06:34:01 AM 6 3.56 0.00 0.27 0.44 0.07 95.67 06:34:01 AM 7 4.16 0.00 0.47 0.22 0.03 95.13 06:35:01 AM all 29.37 0.00 1.17 0.97 0.09 68.40 06:35:01 AM 0 33.96 0.00 0.90 1.74 0.08 63.31 06:35:01 AM 1 17.49 0.00 1.00 0.99 0.10 80.42 06:35:01 AM 2 41.82 0.00 1.86 1.27 0.08 54.97 06:35:01 AM 3 35.31 0.00 1.12 0.35 0.08 63.14 06:35:01 AM 4 28.60 0.00 1.12 0.55 0.12 69.61 06:35:01 AM 5 33.52 0.00 0.85 0.33 0.08 65.21 06:35:01 AM 6 16.82 0.00 1.09 1.50 0.05 80.54 06:35:01 AM 7 27.47 0.00 1.39 1.05 0.08 70.01 06:36:01 AM all 23.52 0.00 0.75 0.44 0.05 75.24 06:36:01 AM 0 22.59 0.00 0.48 0.62 0.07 76.24 06:36:01 AM 1 28.28 0.00 1.42 0.40 0.05 69.85 06:36:01 AM 2 44.72 0.00 1.15 1.34 0.07 52.72 06:36:01 AM 3 22.43 0.00 0.38 0.42 0.03 76.73 06:36:01 AM 4 17.91 0.00 1.07 0.00 0.05 80.97 06:36:01 AM 5 12.92 0.00 0.72 0.70 0.07 85.60 06:36:01 AM 6 9.97 0.00 0.38 0.05 0.05 89.54 06:36:01 AM 7 29.32 0.00 0.37 0.00 0.05 70.26 06:37:01 AM all 22.20 0.00 2.50 1.74 0.07 73.49 06:37:01 AM 0 21.46 0.00 2.38 0.27 0.07 75.83 06:37:01 AM 1 45.43 0.00 3.22 6.00 0.10 45.25 06:37:01 AM 2 17.19 0.00 2.76 2.97 0.07 77.01 06:37:01 AM 3 21.12 0.00 2.52 0.64 0.07 75.65 06:37:01 AM 4 18.08 0.00 1.90 0.84 0.07 79.11 06:37:01 AM 5 9.63 0.00 2.35 0.47 0.05 87.51 06:37:01 AM 6 21.85 0.00 2.42 0.81 0.05 74.87 06:37:01 AM 7 22.89 0.00 2.49 1.93 0.07 72.62 06:38:01 AM all 21.33 0.00 1.71 0.04 0.08 76.84 06:38:01 AM 0 15.64 0.00 1.87 0.05 0.10 82.34 06:38:01 AM 1 37.09 0.00 1.84 0.03 0.08 60.96 06:38:01 AM 2 17.07 0.00 1.72 0.03 0.10 81.08 06:38:01 AM 3 27.13 0.00 2.09 0.08 0.07 70.63 06:38:01 AM 4 21.73 0.00 1.39 0.02 0.07 76.80 06:38:01 AM 5 19.40 0.00 1.75 0.05 0.05 78.74 06:38:01 AM 6 13.65 0.00 1.32 0.07 0.08 84.87 06:38:01 AM 7 18.94 0.00 1.67 0.02 0.07 79.31 06:39:01 AM all 12.94 0.00 1.76 0.05 0.08 85.17 06:39:01 AM 0 14.91 0.00 2.02 0.05 0.07 82.95 06:39:01 AM 1 13.52 0.00 1.74 0.02 0.08 84.64 06:39:01 AM 2 14.52 0.00 1.22 0.03 0.08 84.14 06:39:01 AM 3 13.87 0.00 1.91 0.07 0.07 84.09 06:39:01 AM 4 10.90 0.00 2.38 0.12 0.07 86.54 06:39:01 AM 5 10.77 0.00 1.39 0.02 0.08 87.74 06:39:01 AM 6 14.66 0.00 2.21 0.00 0.08 83.04 06:39:01 AM 7 10.41 0.00 1.19 0.08 0.07 88.25 06:40:01 AM all 29.02 0.00 1.17 0.05 0.08 69.68 06:40:01 AM 0 17.12 0.00 1.20 0.05 0.08 81.54 06:40:01 AM 1 46.65 0.00 1.40 0.08 0.10 51.76 06:40:01 AM 2 30.20 0.00 1.00 0.05 0.08 68.66 06:40:01 AM 3 30.86 0.00 1.62 0.07 0.07 67.38 06:40:01 AM 4 9.84 0.00 0.99 0.13 0.08 88.95 06:40:01 AM 5 25.50 0.00 0.95 0.00 0.08 73.46 06:40:01 AM 6 33.44 0.00 1.30 0.00 0.08 65.17 06:40:01 AM 7 38.50 0.00 0.85 0.00 0.08 60.56 06:41:01 AM all 31.20 0.00 1.93 0.77 0.09 66.01 06:41:01 AM 0 13.70 0.00 1.93 0.55 0.10 83.71 06:41:01 AM 1 45.15 0.00 2.54 1.75 0.08 50.49 06:41:01 AM 2 24.65 0.00 2.30 2.21 0.12 70.72 06:41:01 AM 3 25.68 0.00 1.76 0.27 0.10 72.19 06:41:01 AM 4 43.63 0.00 1.46 0.40 0.08 54.42 06:41:01 AM 5 36.21 0.00 1.66 0.55 0.08 61.49 06:41:01 AM 6 27.76 0.00 1.98 0.34 0.07 69.85 06:41:01 AM 7 32.83 0.00 1.78 0.08 0.08 65.22 06:42:01 AM all 21.21 0.00 2.12 0.03 0.10 76.55 06:42:01 AM 0 18.30 0.00 2.15 0.03 0.12 79.39 06:42:01 AM 1 20.45 0.00 2.59 0.02 0.10 76.85 06:42:01 AM 2 20.00 0.00 1.63 0.05 0.08 78.24 06:42:01 AM 3 22.88 0.00 3.03 0.03 0.08 73.97 06:42:01 AM 4 22.13 0.00 1.84 0.05 0.12 75.86 06:42:01 AM 5 20.52 0.00 1.71 0.00 0.12 77.65 06:42:01 AM 6 25.32 0.00 1.91 0.00 0.10 72.67 06:42:01 AM 7 20.04 0.00 2.07 0.02 0.10 77.78 Average: all 22.40 0.00 1.57 0.56 0.08 75.39 Average: 0 17.62 0.00 1.48 0.44 0.08 80.38 Average: 1 31.12 0.00 2.02 1.18 0.09 65.60 Average: 2 23.84 0.00 1.60 1.03 0.08 73.44 Average: 3 23.10 0.00 1.66 0.32 0.07 74.84 Average: 4 22.12 0.00 1.63 0.40 0.08 75.77 Average: 5 20.10 0.00 1.36 0.40 0.07 78.06 Average: 6 18.55 0.00 1.43 0.36 0.07 79.59 Average: 7 22.73 0.00 1.36 0.38 0.07 75.46