---> uname -a: Linux prd-centos8-docker-8c-8g-1816.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 1074 26574 19 4241 30349 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:c3:b0:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fec3:b008/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:df:f1:9a 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::42:29ff:fedf:f19a/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) 03/04/2026 _x86_64_ (8 CPU) 17:30:36 LINUX RESTART (8 CPU) 05:31:01 PM tps rtps wtps bread/s bwrtn/s 05:32:01 PM 200.82 7.90 192.92 980.74 7141.12 05:33:01 PM 233.94 18.58 215.36 7560.41 11121.03 05:34:01 PM 98.77 0.07 98.70 1.20 11453.72 05:35:01 PM 82.34 2.62 79.72 1037.39 19449.83 05:36:01 PM 200.55 13.83 186.72 1001.67 12609.38 05:37:01 PM 25.11 0.00 25.11 0.00 17798.58 05:38:01 PM 11.41 0.07 11.35 50.12 238.84 Average: 121.85 6.15 115.70 1518.90 11401.90 05:31:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:32:01 PM 29667124 31275436 2988588 9.15 2688 1934424 1392364 4.13 139016 2427868 136272 05:33:01 PM 28822576 30864560 3833136 11.74 2688 2356884 1830744 5.43 276932 3080584 79228 05:34:01 PM 27865236 30145940 4790476 14.67 2688 2593580 2371308 7.04 285352 4020996 112 05:35:01 PM 26303580 29471604 6352132 19.45 2688 3464556 2917420 8.66 403984 5398396 278744 05:36:01 PM 25725456 29467612 6930256 21.22 2688 4033636 2785688 8.27 665776 5701752 520116 05:37:01 PM 25622904 29371848 7032808 21.54 2688 4040204 2785688 8.27 665928 5803352 60 05:38:01 PM 25598340 29350468 7057372 21.61 2688 4043096 2836356 8.42 669764 5823644 24 Average: 27086459 29992495 5569253 17.05 2688 3209483 2417081 7.17 443822 4608085 144937 05:31:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 PM eth0 147.92 95.33 1062.94 43.27 0.00 0.00 0.00 0.00 05:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 PM eth0 185.50 158.11 1688.18 36.19 0.00 0.00 0.00 0.00 05:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 PM eth0 357.06 265.16 3958.07 44.00 0.00 0.00 0.00 0.00 05:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 PM eth0 1459.26 388.77 7389.90 32.86 0.00 0.00 0.00 0.00 05:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:36:01 PM lo 12.91 12.91 1.36 1.36 0.00 0.00 0.00 0.00 05:36:01 PM eth0 94.74 75.02 1270.32 19.25 0.00 0.00 0.00 0.00 05:36:01 PM docker0 4.78 5.96 0.65 0.69 0.00 0.00 0.00 0.00 05:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 PM eth0 181.10 144.74 196.25 47.32 0.00 0.00 0.00 0.00 05:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 PM eth0 119.28 92.72 84.31 41.98 0.00 0.00 0.00 0.00 05:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 363.56 174.27 2235.77 37.84 0.00 0.00 0.00 0.00 Average: docker0 0.68 0.85 0.09 0.10 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) 03/04/2026 _x86_64_ (8 CPU) 17:30:36 LINUX RESTART (8 CPU) 05:31:01 PM CPU %user %nice %system %iowait %steal %idle 05:32:01 PM all 7.15 0.00 0.95 3.39 0.07 88.44 05:32:01 PM 0 1.02 0.00 0.50 1.80 0.07 96.61 05:32:01 PM 1 3.86 0.00 0.58 6.76 0.08 88.71 05:32:01 PM 2 8.82 0.00 1.76 2.74 0.07 86.61 05:32:01 PM 3 3.81 0.00 0.55 3.02 0.07 92.55 05:32:01 PM 4 12.94 0.00 0.99 3.63 0.07 82.37 05:32:01 PM 5 1.55 0.00 0.52 2.16 0.07 95.70 05:32:01 PM 6 17.61 0.00 2.03 2.59 0.08 77.68 05:32:01 PM 7 7.69 0.00 0.64 4.42 0.08 87.17 05:33:01 PM all 14.08 0.00 1.41 2.31 0.09 82.11 05:33:01 PM 0 14.48 0.00 0.87 0.32 0.10 84.23 05:33:01 PM 1 11.41 0.00 1.02 1.94 0.10 85.53 05:33:01 PM 2 15.43 0.00 1.79 1.99 0.08 80.71 05:33:01 PM 3 10.91 0.00 1.88 7.58 0.10 79.53 05:33:01 PM 4 15.44 0.00 1.54 3.47 0.08 79.46 05:33:01 PM 5 21.82 0.00 2.08 1.34 0.10 74.66 05:33:01 PM 6 14.33 0.00 1.10 1.40 0.08 83.08 05:33:01 PM 7 8.82 0.00 0.99 0.42 0.10 89.67 05:34:01 PM all 12.34 0.00 0.65 1.37 0.06 85.57 05:34:01 PM 0 20.30 0.00 0.17 0.05 0.08 79.40 05:34:01 PM 1 3.28 0.00 0.43 5.50 0.05 90.74 05:34:01 PM 2 3.65 0.00 0.43 1.66 0.08 94.18 05:34:01 PM 3 3.76 0.00 1.05 0.02 0.08 95.08 05:34:01 PM 4 4.11 0.00 0.67 3.16 0.03 92.02 05:34:01 PM 5 10.19 0.00 0.60 0.22 0.05 88.94 05:34:01 PM 6 45.07 0.00 1.35 0.33 0.08 53.16 05:34:01 PM 7 8.39 0.00 0.50 0.02 0.03 91.06 05:35:01 PM all 28.23 0.00 2.07 0.92 0.11 68.67 05:35:01 PM 0 36.65 0.00 2.53 0.10 0.10 60.62 05:35:01 PM 1 14.35 0.00 1.62 0.69 0.13 83.20 05:35:01 PM 2 41.57 0.00 2.43 0.08 0.12 55.80 05:35:01 PM 3 23.36 0.00 2.19 0.35 0.10 73.99 05:35:01 PM 4 24.63 0.00 2.18 5.57 0.10 67.53 05:35:01 PM 5 32.71 0.00 1.76 0.05 0.10 65.38 05:35:01 PM 6 29.44 0.00 2.49 0.54 0.10 67.43 05:35:01 PM 7 23.12 0.00 1.36 0.00 0.10 75.41 05:36:01 PM all 20.33 0.34 2.36 1.06 0.10 75.80 05:36:01 PM 0 23.41 2.16 2.81 0.75 0.13 70.73 05:36:01 PM 1 20.24 0.00 2.47 1.51 0.10 75.68 05:36:01 PM 2 17.28 0.05 2.06 0.10 0.10 80.40 05:36:01 PM 3 16.83 0.00 2.58 0.55 0.10 79.93 05:36:01 PM 4 29.83 0.03 2.01 0.10 0.12 67.91 05:36:01 PM 5 23.53 0.02 2.08 0.05 0.08 74.24 05:36:01 PM 6 12.91 0.07 2.13 1.88 0.10 82.91 05:36:01 PM 7 18.57 0.40 2.77 3.54 0.10 74.62 05:37:01 PM all 9.60 0.00 0.43 0.65 0.05 89.28 05:37:01 PM 0 1.34 0.00 0.10 0.00 0.07 98.50 05:37:01 PM 1 45.75 0.00 1.32 2.41 0.08 50.44 05:37:01 PM 2 8.96 0.00 0.10 0.00 0.03 90.91 05:37:01 PM 3 8.44 0.00 0.13 0.08 0.03 91.31 05:37:01 PM 4 1.94 0.00 0.32 0.00 0.02 97.73 05:37:01 PM 5 1.65 0.00 1.14 0.00 0.05 97.16 05:37:01 PM 6 7.31 0.00 0.05 0.00 0.03 92.60 05:37:01 PM 7 1.39 0.00 0.25 2.71 0.05 95.60 05:38:01 PM all 10.70 0.00 0.31 0.03 0.05 88.92 05:38:01 PM 0 1.24 0.00 0.32 0.03 0.07 98.35 05:38:01 PM 1 59.62 0.00 0.85 0.07 0.10 39.37 05:38:01 PM 2 6.58 0.00 0.15 0.07 0.03 93.17 05:38:01 PM 3 5.94 0.00 0.07 0.00 0.03 93.96 05:38:01 PM 4 2.12 0.00 0.28 0.00 0.03 97.56 05:38:01 PM 5 2.15 0.00 0.65 0.07 0.05 97.08 05:38:01 PM 6 5.38 0.00 0.05 0.00 0.03 94.54 05:38:01 PM 7 2.52 0.00 0.10 0.00 0.02 97.36 Average: all 14.61 0.05 1.17 1.39 0.08 82.71 Average: 0 14.03 0.31 1.04 0.44 0.09 84.10 Average: 1 22.67 0.00 1.18 2.70 0.09 73.36 Average: 2 14.57 0.01 1.24 0.95 0.07 83.15 Average: 3 10.41 0.00 1.21 1.66 0.07 86.65 Average: 4 12.98 0.00 1.14 2.27 0.06 83.54 Average: 5 13.35 0.00 1.26 0.55 0.07 84.76 Average: 6 18.85 0.01 1.31 0.96 0.07 78.79 Average: 7 10.06 0.06 0.94 1.59 0.07 87.29