---> uname -a: Linux prd-centos8-docker-8c-8g-18744.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 1083 27117 19 3689 30343 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:d8:7f:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fed8:7fd7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:00:49:97 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::42:3ff:fe00:4997/64 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) 02/21/2026 _x86_64_ (8 CPU) 03:37:40 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 324.96 10.15 314.81 3006.86 8902.03 03:40:01 AM 524.76 16.43 508.33 2755.21 15072.64 03:41:01 AM 287.17 2.82 284.36 447.18 44389.22 03:42:01 AM 95.90 1.55 94.35 111.68 11790.52 Average: 308.19 7.73 300.45 1580.17 20038.26 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29490040 31263240 3165664 9.69 2688 2093636 1366780 4.06 145492 2581008 224576 03:40:01 AM 28314488 30450320 4341216 13.29 2688 2445784 1956964 5.81 229356 3617216 186796 03:41:01 AM 26548416 29715140 6107288 18.70 2688 3460420 3056012 9.07 577596 4964720 24 03:42:01 AM 27707148 31010892 4948556 15.15 2688 3596556 1584176 4.70 827100 3564660 23404 Average: 28015023 30609898 4640681 14.21 2688 2899099 1990983 5.91 444886 3681901 108700 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 146.40 98.77 1396.10 34.22 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 433.76 383.19 4148.67 59.55 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 568.76 438.50 9554.57 48.88 0.00 0.00 0.00 0.00 03:41:01 AM docker0 8.08 13.00 0.44 275.52 0.00 0.00 0.00 0.00 03:41:01 AM vethf1eb1e7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM vethf03b3f1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 241.76 262.32 240.73 2335.22 0.00 0.00 0.00 0.00 03:42:01 AM docker0 1.85 2.40 0.13 32.58 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 347.67 295.69 3834.87 619.54 0.00 0.00 0.00 0.00 Average: docker0 2.48 3.85 0.14 77.02 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) 02/21/2026 _x86_64_ (8 CPU) 03:37:40 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 9.90 0.00 1.33 0.66 0.05 88.06 03:39:01 AM 0 9.29 0.00 1.12 0.22 0.07 89.30 03:39:01 AM 1 11.04 0.00 1.30 0.25 0.05 87.36 03:39:01 AM 2 20.54 0.00 1.97 0.28 0.05 77.15 03:39:01 AM 3 8.81 0.00 1.17 0.57 0.05 89.40 03:39:01 AM 4 12.86 0.00 1.34 0.30 0.05 85.46 03:39:01 AM 5 6.79 0.00 1.96 3.09 0.05 88.11 03:39:01 AM 6 3.15 0.00 0.54 0.12 0.05 96.15 03:39:01 AM 7 6.70 0.00 1.29 0.42 0.05 91.55 03:40:01 AM all 20.66 0.00 1.51 1.44 0.12 76.27 03:40:01 AM 0 22.35 0.00 1.34 1.04 0.10 75.18 03:40:01 AM 1 22.47 0.00 0.92 0.48 0.15 75.97 03:40:01 AM 2 16.33 0.00 1.79 1.29 0.12 80.47 03:40:01 AM 3 22.16 0.00 0.99 0.35 0.10 76.40 03:40:01 AM 4 23.71 0.00 1.52 2.14 0.15 72.48 03:40:01 AM 5 17.89 0.00 2.16 3.77 0.10 76.08 03:40:01 AM 6 19.13 0.00 1.57 1.50 0.10 77.70 03:40:01 AM 7 21.24 0.00 1.77 0.97 0.12 75.90 03:41:01 AM all 25.59 0.00 2.75 1.13 0.08 70.46 03:41:01 AM 0 25.39 0.00 2.55 0.45 0.08 71.52 03:41:01 AM 1 39.34 0.00 2.89 1.95 0.08 55.73 03:41:01 AM 2 29.00 0.00 3.32 2.16 0.10 65.42 03:41:01 AM 3 20.94 0.00 2.37 1.01 0.07 75.62 03:41:01 AM 4 26.38 0.00 3.37 1.43 0.07 68.75 03:41:01 AM 5 11.78 0.00 2.81 0.57 0.07 84.77 03:41:01 AM 6 28.16 0.00 2.07 0.72 0.08 68.97 03:41:01 AM 7 23.72 0.00 2.59 0.72 0.07 72.91 03:42:01 AM all 11.72 0.00 2.04 0.22 0.06 85.96 03:42:01 AM 0 4.35 0.00 1.57 0.12 0.07 93.89 03:42:01 AM 1 13.04 0.00 1.72 0.28 0.07 84.89 03:42:01 AM 2 7.20 0.00 2.23 0.20 0.07 90.31 03:42:01 AM 3 22.73 0.00 2.21 0.17 0.05 74.84 03:42:01 AM 4 10.61 0.00 2.43 0.44 0.07 86.46 03:42:01 AM 5 16.19 0.00 2.48 0.28 0.07 80.98 03:42:01 AM 6 7.67 0.00 1.80 0.20 0.07 90.26 03:42:01 AM 7 11.94 0.00 1.89 0.03 0.05 86.09 Average: all 16.96 0.00 1.91 0.86 0.08 80.20 Average: 0 15.34 0.00 1.64 0.46 0.08 82.48 Average: 1 21.45 0.00 1.71 0.74 0.09 76.02 Average: 2 18.26 0.00 2.33 0.98 0.08 78.36 Average: 3 18.65 0.00 1.68 0.52 0.07 79.08 Average: 4 18.38 0.00 2.16 1.07 0.08 78.30 Average: 5 13.16 0.00 2.35 1.93 0.07 82.49 Average: 6 14.52 0.00 1.49 0.64 0.08 83.28 Average: 7 15.89 0.00 1.88 0.54 0.07 81.62