---> uname -a: Linux prd-centos8-docker-8c-8g-17972.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 1054 27140 19 3696 30372 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:0d:aa:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe0d:aaf9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:b5:38:ef 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::42:7cff:feb5:38ef/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) 02/18/2026 _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 268.09 20.45 247.64 4117.05 7246.64 03:40:01 AM 495.53 4.82 490.72 1162.55 17218.09 03:41:01 AM 295.53 3.27 292.27 543.15 46742.57 03:42:01 AM 56.54 1.02 55.52 80.36 7891.44 Average: 278.92 7.39 271.53 1475.61 19774.71 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29329104 31157660 3326608 10.19 2688 2147632 1956252 5.80 153216 2730416 232828 03:40:01 AM 28317436 30491320 4338276 13.28 2688 2482056 1976476 5.86 256840 3578332 159632 03:41:01 AM 26443892 29623976 6211820 19.02 2688 3473240 2742648 8.14 588172 5060368 5308 03:42:01 AM 27773176 31083256 4882536 14.95 2688 3602104 1540920 4.57 828980 3497756 8480 Average: 27965902 30589053 4689810 14.36 2688 2926258 2054074 6.09 456802 3716718 101562 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 196.05 142.86 1476.21 54.25 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 448.78 398.53 4583.57 60.42 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 537.20 402.30 9197.08 44.52 0.00 0.00 0.00 0.00 03:41:01 AM docker0 9.95 13.11 0.59 308.04 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 239.93 255.36 131.07 2335.75 0.00 0.00 0.00 0.00 03:42:01 AM docker0 0.00 0.00 0.00 0.00 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 355.49 299.77 3846.92 623.83 0.00 0.00 0.00 0.00 Average: docker0 2.49 3.28 0.15 77.01 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) 02/18/2026 _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 11.34 0.00 1.31 0.59 0.06 86.70 03:39:01 AM 0 18.93 0.00 2.05 0.28 0.07 78.66 03:39:01 AM 1 11.10 0.00 0.97 0.55 0.05 87.33 03:39:01 AM 2 16.20 0.00 1.70 0.18 0.05 81.87 03:39:01 AM 3 12.36 0.00 1.39 0.28 0.05 85.92 03:39:01 AM 4 6.09 0.00 1.74 2.90 0.07 89.20 03:39:01 AM 5 3.80 0.00 0.67 0.08 0.07 95.38 03:39:01 AM 6 13.05 0.00 1.40 0.27 0.05 85.22 03:39:01 AM 7 9.13 0.00 0.58 0.18 0.05 90.05 03:40:01 AM all 24.57 0.00 1.64 1.31 0.09 72.38 03:40:01 AM 0 30.97 0.00 1.92 1.87 0.08 65.15 03:40:01 AM 1 27.02 0.00 2.63 2.71 0.10 67.54 03:40:01 AM 2 30.29 0.00 1.84 1.52 0.10 66.24 03:40:01 AM 3 14.17 0.00 1.73 1.54 0.08 82.48 03:40:01 AM 4 23.10 0.00 1.34 0.59 0.08 74.89 03:40:01 AM 5 25.68 0.00 1.56 1.29 0.08 71.40 03:40:01 AM 6 30.73 0.00 0.97 0.43 0.08 67.79 03:40:01 AM 7 14.59 0.00 1.15 0.55 0.08 83.62 03:41:01 AM all 21.81 0.00 3.40 0.98 0.08 73.73 03:41:01 AM 0 20.87 0.00 3.35 0.57 0.08 75.13 03:41:01 AM 1 24.99 0.00 3.97 2.42 0.08 68.53 03:41:01 AM 2 19.09 0.00 3.62 1.77 0.08 75.44 03:41:01 AM 3 27.77 0.00 3.48 0.72 0.08 67.93 03:41:01 AM 4 20.29 0.00 3.23 0.42 0.08 75.98 03:41:01 AM 5 33.13 0.00 3.01 0.30 0.07 63.50 03:41:01 AM 6 10.41 0.00 3.03 0.72 0.07 85.77 03:41:01 AM 7 17.92 0.00 3.50 0.92 0.07 77.59 03:42:01 AM all 12.73 0.00 1.34 0.10 0.06 85.78 03:42:01 AM 0 10.75 0.00 0.92 0.03 0.07 88.23 03:42:01 AM 1 15.71 0.00 1.58 0.05 0.05 82.61 03:42:01 AM 2 18.69 0.00 1.19 0.07 0.07 79.99 03:42:01 AM 3 5.28 0.00 1.27 0.10 0.07 93.29 03:42:01 AM 4 9.28 0.00 0.89 0.02 0.05 89.77 03:42:01 AM 5 15.11 0.00 1.74 0.23 0.07 82.85 03:42:01 AM 6 8.84 0.00 0.97 0.02 0.05 90.12 03:42:01 AM 7 18.15 0.00 2.19 0.25 0.05 79.36 Average: all 17.60 0.00 1.92 0.75 0.07 79.66 Average: 0 20.38 0.00 2.06 0.69 0.08 76.80 Average: 1 19.69 0.00 2.28 1.43 0.07 76.52 Average: 2 21.07 0.00 2.08 0.88 0.08 75.89 Average: 3 14.87 0.00 1.96 0.66 0.07 82.43 Average: 4 14.68 0.00 1.80 0.98 0.07 82.47 Average: 5 19.41 0.00 1.74 0.48 0.07 78.30 Average: 6 15.77 0.00 1.59 0.36 0.06 82.22 Average: 7 14.94 0.00 1.85 0.48 0.06 82.66