---> uname -a: Linux prd-centos8-docker-8c-8g-52.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1086 26979 19 3824 30330 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:33:d2:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe33:d2aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:53:b1:ce 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::42:8dff:fe53:b1ce/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) 01/13/2026 _x86_64_ (8 CPU) 10:31:49 LINUX RESTART (8 CPU) 10:32:01 AM tps rtps wtps bread/s bwrtn/s 10:33:01 AM 306.33 63.08 243.25 8110.95 43689.54 10:34:01 AM 288.19 18.97 269.22 4147.79 14565.28 10:35:01 AM 87.79 0.30 87.49 77.59 10337.11 10:36:01 AM 111.35 0.53 110.81 410.40 39279.21 10:37:01 AM 35.70 0.00 35.70 0.00 586.07 10:38:01 AM 10.76 0.48 10.28 21.46 353.03 10:39:01 AM 3.42 0.10 3.32 4.40 85.64 10:40:01 AM 29.72 0.48 29.24 64.11 1862.46 Average: 109.16 10.49 98.67 1604.67 13844.89 10:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 AM 29594668 31256720 3061044 9.37 2688 1985588 1390308 4.13 149580 2483040 179892 10:34:01 AM 27248888 29449428 5406824 16.56 2688 2511388 3015372 8.95 251348 4659516 233304 10:35:01 AM 26601736 28877992 6053976 18.54 2688 2584236 3448808 10.23 281844 5263512 15640 10:36:01 AM 24729700 28139424 7926012 24.27 2688 3692540 4129200 12.25 422268 6892648 784 10:37:01 AM 24324200 27740256 8331512 25.51 2688 3697988 4440056 13.17 442388 7272760 2276 10:38:01 AM 24246356 27666844 8409356 25.75 2688 3702236 4461168 13.24 444248 7348820 24 10:39:01 AM 24161164 27583348 8494548 26.01 2688 3703204 4477116 13.28 444848 7432296 8 10:40:01 AM 27667012 31096376 4988700 15.28 2688 3708092 1466376 4.35 624136 3757980 8316 Average: 26071716 28976298 6583996 20.16 2688 3198159 3353550 9.95 382582 5638822 55030 10:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 AM eth0 432.04 290.24 1890.48 80.03 0.00 0.00 0.00 0.00 10:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 AM eth0 408.76 328.87 5332.18 48.57 0.00 0.00 0.00 0.00 10:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 AM eth0 248.38 186.69 953.79 52.39 0.00 0.00 0.00 0.00 10:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 AM eth0 302.22 174.53 9496.91 13.00 0.00 0.00 0.00 0.00 10:36:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:37:01 AM lo 50.14 50.14 4.52 4.52 0.00 0.00 0.00 0.00 10:37:01 AM eth0 132.17 93.20 34.76 37.94 0.00 0.00 0.00 0.00 10:37:01 AM docker0 12.09 13.53 1.79 1.68 0.00 0.00 0.00 0.00 10:38:01 AM lo 64.83 64.83 3.29 3.29 0.00 0.00 0.00 0.00 10:38:01 AM eth0 288.84 229.81 83.65 85.38 0.00 0.00 0.00 0.00 10:38:01 AM docker0 0.82 1.02 0.12 0.18 0.00 0.00 0.00 0.00 10:39:01 AM lo 64.22 64.22 3.14 3.14 0.00 0.00 0.00 0.00 10:39:01 AM eth0 200.63 160.77 65.17 65.85 0.00 0.00 0.00 0.00 10:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 AM lo 27.99 27.99 1.37 1.37 0.00 0.00 0.00 0.00 10:40:01 AM eth0 97.12 72.39 43.07 31.14 0.00 0.00 0.00 0.00 10:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 25.90 25.90 1.54 1.54 0.00 0.00 0.00 0.00 Average: eth0 263.77 192.06 2237.59 51.79 0.00 0.00 0.00 0.00 Average: docker0 1.61 1.83 0.24 0.23 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) 01/13/2026 _x86_64_ (8 CPU) 10:31:49 LINUX RESTART (8 CPU) 10:32:01 AM CPU %user %nice %system %iowait %steal %idle 10:33:01 AM all 14.77 0.00 2.87 1.44 0.06 80.85 10:33:01 AM 0 9.53 0.00 2.24 1.24 0.05 86.94 10:33:01 AM 1 28.87 0.00 4.11 0.43 0.07 66.52 10:33:01 AM 2 17.13 0.03 3.18 0.37 0.07 79.22 10:33:01 AM 3 9.90 0.00 1.51 0.32 0.07 88.21 10:33:01 AM 4 8.08 0.00 2.41 1.16 0.05 88.30 10:33:01 AM 5 11.87 0.00 2.16 0.35 0.05 85.57 10:33:01 AM 6 14.50 0.00 3.74 2.85 0.05 78.86 10:33:01 AM 7 18.31 0.00 3.58 4.84 0.07 73.20 10:34:01 AM all 30.64 0.00 1.51 0.91 0.08 66.85 10:34:01 AM 0 21.59 0.00 1.59 1.19 0.08 75.55 10:34:01 AM 1 40.96 0.00 2.79 1.74 0.08 54.43 10:34:01 AM 2 27.91 0.00 1.52 0.90 0.08 69.58 10:34:01 AM 3 36.65 0.00 1.91 0.69 0.12 60.64 10:34:01 AM 4 25.48 0.00 1.35 1.41 0.08 71.68 10:34:01 AM 5 29.66 0.00 1.04 0.65 0.07 68.58 10:34:01 AM 6 23.99 0.00 1.17 0.30 0.07 74.47 10:34:01 AM 7 38.86 0.00 0.72 0.42 0.08 59.92 10:35:01 AM all 27.22 0.00 0.95 0.29 0.06 71.47 10:35:01 AM 0 34.21 0.00 0.42 0.00 0.07 65.30 10:35:01 AM 1 33.17 0.00 2.07 1.14 0.07 63.56 10:35:01 AM 2 29.22 0.00 1.02 0.17 0.07 69.53 10:35:01 AM 3 33.92 0.00 0.52 0.28 0.07 65.21 10:35:01 AM 4 14.68 0.00 0.42 0.23 0.07 84.60 10:35:01 AM 5 31.36 0.00 1.80 0.32 0.07 66.46 10:35:01 AM 6 9.99 0.00 0.89 0.13 0.05 88.94 10:35:01 AM 7 31.24 0.00 0.45 0.07 0.05 68.20 10:36:01 AM all 24.15 0.00 2.58 0.59 0.06 72.63 10:36:01 AM 0 21.63 0.00 2.05 0.05 0.07 76.20 10:36:01 AM 1 38.59 0.00 2.94 1.46 0.08 56.92 10:36:01 AM 2 23.90 0.00 2.59 0.97 0.05 72.48 10:36:01 AM 3 11.65 0.00 2.42 0.66 0.05 85.22 10:36:01 AM 4 21.33 0.00 2.86 0.86 0.05 74.91 10:36:01 AM 5 21.35 0.00 2.69 0.22 0.05 75.69 10:36:01 AM 6 19.09 0.00 2.88 0.45 0.07 77.52 10:36:01 AM 7 35.63 0.00 2.18 0.05 0.07 62.07 10:37:01 AM all 23.01 0.00 2.40 0.04 0.08 74.47 10:37:01 AM 0 27.32 0.00 2.51 0.05 0.10 70.02 10:37:01 AM 1 20.54 0.00 2.61 0.03 0.08 76.73 10:37:01 AM 2 17.78 0.00 2.41 0.02 0.08 79.70 10:37:01 AM 3 22.26 0.00 2.47 0.05 0.08 75.14 10:37:01 AM 4 24.50 0.00 2.28 0.03 0.08 73.11 10:37:01 AM 5 19.55 0.00 2.08 0.03 0.08 78.25 10:37:01 AM 6 29.58 0.00 2.49 0.05 0.07 67.81 10:37:01 AM 7 22.52 0.00 2.33 0.07 0.07 75.02 10:38:01 AM all 6.72 0.00 1.23 0.02 0.06 91.98 10:38:01 AM 0 9.31 0.00 1.02 0.02 0.07 89.59 10:38:01 AM 1 5.72 0.00 1.37 0.00 0.07 92.84 10:38:01 AM 2 7.14 0.00 1.42 0.02 0.05 91.37 10:38:01 AM 3 6.75 0.00 1.04 0.03 0.05 92.14 10:38:01 AM 4 6.62 0.00 1.52 0.03 0.05 91.78 10:38:01 AM 5 6.04 0.00 1.24 0.03 0.07 92.62 10:38:01 AM 6 6.37 0.00 0.87 0.00 0.05 92.71 10:38:01 AM 7 5.84 0.00 1.34 0.00 0.05 92.78 10:39:01 AM all 1.97 0.00 0.75 0.00 0.06 97.21 10:39:01 AM 0 1.12 0.00 0.35 0.03 0.07 98.43 10:39:01 AM 1 2.69 0.00 1.67 0.00 0.07 95.57 10:39:01 AM 2 1.84 0.00 1.75 0.00 0.07 96.34 10:39:01 AM 3 1.57 0.00 0.62 0.00 0.07 97.74 10:39:01 AM 4 3.12 0.00 0.58 0.00 0.07 96.23 10:39:01 AM 5 1.20 0.00 0.42 0.00 0.05 98.33 10:39:01 AM 6 3.54 0.00 0.27 0.00 0.05 96.14 10:39:01 AM 7 0.70 0.00 0.32 0.00 0.07 98.91 10:40:01 AM all 7.82 0.00 1.09 0.04 0.05 91.00 10:40:01 AM 0 4.77 0.00 0.97 0.00 0.07 94.19 10:40:01 AM 1 21.83 0.00 1.82 0.07 0.05 76.24 10:40:01 AM 2 7.44 0.00 1.55 0.03 0.05 90.92 10:40:01 AM 3 2.09 0.00 0.72 0.03 0.07 97.09 10:40:01 AM 4 14.53 0.00 1.14 0.05 0.05 84.24 10:40:01 AM 5 6.21 0.00 0.92 0.02 0.05 92.81 10:40:01 AM 6 3.87 0.00 0.63 0.10 0.03 95.36 10:40:01 AM 7 1.84 0.00 0.95 0.02 0.03 97.16 Average: all 17.03 0.00 1.67 0.42 0.06 80.82 Average: 0 16.18 0.00 1.39 0.32 0.07 82.03 Average: 1 24.04 0.00 2.42 0.61 0.07 72.86 Average: 2 16.54 0.00 1.93 0.31 0.06 81.15 Average: 3 15.60 0.00 1.40 0.26 0.07 82.68 Average: 4 14.78 0.00 1.57 0.47 0.06 83.11 Average: 5 15.90 0.00 1.54 0.20 0.06 82.30 Average: 6 13.86 0.00 1.61 0.49 0.05 83.99 Average: 7 19.36 0.00 1.48 0.68 0.06 78.42