---> uname -a: Linux prd-centos8-docker-8c-8g-8795.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1020 24619 19 6251 30418 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:48:3a:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85600sec preferred_lft 85600sec inet6 fe80::f816:3eff:fe48:3a8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:f4:8c:e8 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 05/07/2026 _x86_64_ (8 CPU) 15:03:58 LINUX RESTART (8 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 143.65 13.01 130.64 6330.02 13120.44 03:07:01 PM 99.48 1.25 98.23 155.31 95260.62 03:08:01 PM 22.58 0.00 22.58 0.00 34111.40 03:09:01 PM 0.57 0.03 0.53 1.33 38.74 03:10:01 PM 0.48 0.00 0.48 0.00 6.90 03:11:01 PM 0.42 0.00 0.42 0.00 4.85 03:12:01 PM 0.35 0.00 0.35 0.00 4.22 03:13:01 PM 0.33 0.00 0.33 0.00 2.95 03:14:01 PM 0.33 0.00 0.33 0.00 3.92 03:15:01 PM 0.32 0.00 0.32 0.00 2.78 03:16:01 PM 0.43 0.00 0.43 0.00 5.65 03:17:01 PM 9.98 0.05 9.93 4.67 413.28 Average: 23.24 1.20 22.05 541.00 11914.64 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 27978144 31209700 4677568 14.32 2688 3540232 1736836 5.15 354576 3830864 1155104 03:07:01 PM 25278264 31215112 7377448 22.59 2688 6242036 1472412 4.37 363424 6515652 1020776 03:08:01 PM 25272120 31208968 7383592 22.61 2688 6242036 1472412 4.37 363424 6521684 4 03:09:01 PM 25275304 31212200 7380408 22.60 2688 6242080 1492068 4.43 366584 6515288 4 03:10:01 PM 25275692 31212584 7380020 22.60 2688 6242080 1479024 4.39 366584 6515340 4 03:11:01 PM 25275928 31212820 7379784 22.60 2688 6242084 1474412 4.37 367064 6514852 4 03:12:01 PM 25277284 31214180 7378428 22.59 2688 6242088 1474412 4.37 367064 6513416 4 03:13:01 PM 25277440 31214336 7378272 22.59 2688 6242088 1489504 4.42 368116 6512408 4 03:14:01 PM 25276280 31213180 7379432 22.60 2688 6242092 1489504 4.42 368116 6513864 4 03:15:01 PM 25274588 31211488 7381124 22.60 2688 6242092 1471704 4.37 368120 6515924 4 03:16:01 PM 25263152 31200056 7392560 22.64 2688 6242096 1471704 4.37 368120 6527416 4 03:17:01 PM 25182876 31121544 7472836 22.88 2688 6242608 1526184 4.53 541816 6430320 8216 Average: 25492256 31203847 7163456 21.94 2688 6016968 1504181 4.46 380251 6285586 182011 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 550.62 358.70 16224.18 31.48 0.00 0.00 0.00 0.00 03:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 PM eth0 1761.62 1127.10 57976.95 77.06 0.00 0.00 0.00 0.00 03:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 0.28 0.23 0.07 0.23 0.00 0.00 0.00 0.00 03:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 03:09:01 PM eth0 0.48 0.52 0.10 0.28 0.00 0.00 0.00 0.00 03:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 0.40 0.27 0.20 0.29 0.00 0.00 0.00 0.00 03:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 03:11:01 PM eth0 0.43 0.47 0.09 0.28 0.00 0.00 0.00 0.00 03:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 0.28 0.23 0.07 0.23 0.00 0.00 0.00 0.00 03:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 03:13:01 PM eth0 0.42 0.48 0.09 0.28 0.00 0.00 0.00 0.00 03:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 0.30 0.23 0.07 0.23 0.00 0.00 0.00 0.00 03:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 03:15:01 PM eth0 0.60 0.53 0.22 0.34 0.00 0.00 0.00 0.00 03:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 PM eth0 0.38 0.30 0.12 0.44 0.00 0.00 0.00 0.00 03:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 PM eth0 16.15 11.60 13.49 5.79 0.00 0.00 0.00 0.00 03:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 Average: eth0 194.33 125.05 6184.52 9.74 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 05/07/2026 _x86_64_ (8 CPU) 15:03:58 LINUX RESTART (8 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 11.49 0.00 3.43 0.43 0.08 84.57 03:06:01 PM 0 10.86 0.00 3.15 0.59 0.07 85.34 03:06:01 PM 1 14.00 0.00 3.72 0.52 0.07 81.69 03:06:01 PM 2 30.28 0.00 4.48 0.42 0.10 64.71 03:06:01 PM 3 5.62 0.00 2.52 0.42 0.10 91.33 03:06:01 PM 4 5.04 0.00 2.56 0.61 0.07 91.72 03:06:01 PM 5 7.58 0.00 3.55 0.62 0.08 88.16 03:06:01 PM 6 10.88 0.00 4.26 0.18 0.07 84.61 03:06:01 PM 7 7.64 0.00 3.15 0.10 0.07 89.04 03:07:01 PM all 11.31 0.00 4.89 0.99 0.08 82.72 03:07:01 PM 0 11.34 0.00 4.21 0.34 0.08 84.03 03:07:01 PM 1 9.31 0.00 5.10 2.39 0.08 83.11 03:07:01 PM 2 13.01 0.00 4.94 1.61 0.10 80.34 03:07:01 PM 3 10.85 0.00 5.53 1.11 0.09 82.42 03:07:01 PM 4 11.96 0.00 4.83 0.46 0.07 82.68 03:07:01 PM 5 11.61 0.00 5.04 0.31 0.07 82.97 03:07:01 PM 6 10.50 0.00 5.09 1.14 0.09 83.18 03:07:01 PM 7 11.87 0.00 4.43 0.58 0.07 83.06 03:08:01 PM all 0.09 0.00 0.08 0.39 0.01 99.44 03:08:01 PM 0 0.02 0.00 0.02 0.00 0.02 99.95 03:08:01 PM 1 0.52 0.00 0.22 1.13 0.00 98.13 03:08:01 PM 2 0.07 0.00 0.23 1.95 0.02 97.73 03:08:01 PM 3 0.00 0.00 0.03 0.03 0.00 99.93 03:08:01 PM 4 0.05 0.00 0.05 0.00 0.02 99.88 03:08:01 PM 5 0.00 0.00 0.00 0.00 0.00 100.00 03:08:01 PM 6 0.00 0.00 0.02 0.00 0.00 99.98 03:08:01 PM 7 0.03 0.00 0.03 0.00 0.00 99.93 03:09:01 PM all 0.13 0.00 0.03 0.00 0.01 99.83 03:09:01 PM 0 0.05 0.00 0.02 0.00 0.02 99.92 03:09:01 PM 1 0.50 0.00 0.08 0.00 0.02 99.40 03:09:01 PM 2 0.00 0.00 0.03 0.00 0.00 99.97 03:09:01 PM 3 0.10 0.00 0.05 0.00 0.02 99.83 03:09:01 PM 4 0.28 0.00 0.02 0.00 0.02 99.68 03:09:01 PM 5 0.03 0.00 0.02 0.00 0.02 99.93 03:09:01 PM 6 0.00 0.00 0.02 0.00 0.00 99.98 03:09:01 PM 7 0.05 0.00 0.03 0.00 0.00 99.92 03:10:01 PM all 0.08 0.00 0.02 0.00 0.01 99.89 03:10:01 PM 0 0.05 0.00 0.03 0.00 0.02 99.90 03:10:01 PM 1 0.03 0.00 0.03 0.00 0.02 99.92 03:10:01 PM 2 0.07 0.00 0.03 0.00 0.02 99.88 03:10:01 PM 3 0.07 0.00 0.03 0.00 0.02 99.88 03:10:01 PM 4 0.40 0.00 0.00 0.00 0.00 99.60 03:10:01 PM 5 0.00 0.00 0.02 0.00 0.00 99.98 03:10:01 PM 6 0.02 0.00 0.00 0.00 0.00 99.98 03:10:01 PM 7 0.03 0.00 0.02 0.00 0.02 99.93 03:11:01 PM all 0.14 0.00 0.04 0.00 0.01 99.81 03:11:01 PM 0 0.10 0.00 0.05 0.00 0.02 99.83 03:11:01 PM 1 0.10 0.00 0.02 0.00 0.02 99.87 03:11:01 PM 2 0.05 0.00 0.03 0.00 0.00 99.92 03:11:01 PM 3 0.07 0.00 0.03 0.00 0.02 99.88 03:11:01 PM 4 0.48 0.00 0.02 0.00 0.00 99.50 03:11:01 PM 5 0.05 0.00 0.05 0.00 0.02 99.88 03:11:01 PM 6 0.18 0.00 0.08 0.00 0.00 99.73 03:11:01 PM 7 0.07 0.00 0.05 0.00 0.00 99.88 03:12:01 PM all 0.06 0.00 0.03 0.00 0.01 99.91 03:12:01 PM 0 0.05 0.00 0.02 0.00 0.02 99.92 03:12:01 PM 1 0.08 0.00 0.03 0.00 0.02 99.87 03:12:01 PM 2 0.03 0.00 0.05 0.00 0.02 99.90 03:12:01 PM 3 0.00 0.00 0.00 0.00 0.00 100.00 03:12:01 PM 4 0.23 0.00 0.02 0.00 0.02 99.73 03:12:01 PM 5 0.03 0.00 0.03 0.00 0.00 99.93 03:12:01 PM 6 0.00 0.00 0.00 0.00 0.00 100.00 03:12:01 PM 7 0.03 0.00 0.05 0.00 0.00 99.92 03:13:01 PM all 0.14 0.00 0.04 0.00 0.01 99.81 03:13:01 PM 0 0.15 0.00 0.05 0.00 0.02 99.78 03:13:01 PM 1 0.03 0.00 0.02 0.00 0.02 99.93 03:13:01 PM 2 0.17 0.00 0.07 0.00 0.02 99.75 03:13:01 PM 3 0.02 0.00 0.03 0.00 0.00 99.95 03:13:01 PM 4 0.52 0.00 0.02 0.00 0.00 99.47 03:13:01 PM 5 0.03 0.00 0.05 0.00 0.02 99.90 03:13:01 PM 6 0.12 0.00 0.05 0.00 0.00 99.83 03:13:01 PM 7 0.08 0.00 0.03 0.00 0.02 99.87 03:14:01 PM all 0.04 0.00 0.03 0.00 0.01 99.93 03:14:01 PM 0 0.08 0.00 0.03 0.00 0.02 99.87 03:14:01 PM 1 0.02 0.00 0.02 0.00 0.00 99.97 03:14:01 PM 2 0.03 0.00 0.03 0.00 0.00 99.93 03:14:01 PM 3 0.02 0.00 0.02 0.00 0.00 99.97 03:14:01 PM 4 0.08 0.00 0.03 0.00 0.00 99.88 03:14:01 PM 5 0.02 0.00 0.02 0.00 0.02 99.95 03:14:01 PM 6 0.00 0.00 0.00 0.00 0.00 100.00 03:14:01 PM 7 0.05 0.00 0.05 0.00 0.02 99.88 03:15:01 PM all 0.09 0.00 0.04 0.00 0.01 99.86 03:15:01 PM 0 0.03 0.00 0.03 0.00 0.02 99.92 03:15:01 PM 1 0.07 0.00 0.03 0.00 0.02 99.88 03:15:01 PM 2 0.08 0.00 0.05 0.00 0.02 99.85 03:15:01 PM 3 0.05 0.00 0.03 0.00 0.02 99.90 03:15:01 PM 4 0.22 0.00 0.05 0.00 0.00 99.73 03:15:01 PM 5 0.17 0.00 0.07 0.00 0.00 99.77 03:15:01 PM 6 0.03 0.00 0.03 0.00 0.00 99.93 03:15:01 PM 7 0.07 0.00 0.03 0.00 0.00 99.90 03:16:01 PM all 0.11 0.00 0.02 0.00 0.01 99.86 03:16:01 PM 0 0.05 0.00 0.02 0.00 0.02 99.92 03:16:01 PM 1 0.12 0.00 0.02 0.00 0.02 99.85 03:16:01 PM 2 0.10 0.00 0.05 0.00 0.02 99.83 03:16:01 PM 3 0.03 0.00 0.02 0.00 0.00 99.95 03:16:01 PM 4 0.52 0.00 0.03 0.00 0.00 99.45 03:16:01 PM 5 0.02 0.00 0.02 0.00 0.00 99.97 03:16:01 PM 6 0.00 0.00 0.00 0.00 0.00 100.00 03:16:01 PM 7 0.05 0.00 0.00 0.00 0.02 99.93 03:16:01 PM CPU %user %nice %system %iowait %steal %idle 03:17:01 PM all 3.82 0.00 0.36 0.02 0.02 95.79 03:17:01 PM 0 5.84 0.00 0.38 0.02 0.03 93.72 03:17:01 PM 1 7.96 0.00 0.52 0.03 0.03 91.46 03:17:01 PM 2 9.76 0.00 0.53 0.03 0.03 89.64 03:17:01 PM 3 0.15 0.00 0.17 0.00 0.00 99.68 03:17:01 PM 4 1.53 0.00 0.18 0.02 0.02 98.25 03:17:01 PM 5 0.67 0.00 0.27 0.03 0.02 99.02 03:17:01 PM 6 4.18 0.00 0.62 0.00 0.02 95.18 03:17:01 PM 7 0.43 0.00 0.18 0.00 0.00 99.38 Average: all 2.27 0.00 0.74 0.15 0.02 96.82 Average: 0 2.37 0.00 0.66 0.08 0.03 96.86 Average: 1 2.71 0.00 0.81 0.34 0.03 96.11 Average: 2 4.44 0.00 0.87 0.33 0.03 94.33 Average: 3 1.39 0.00 0.70 0.13 0.02 97.76 Average: 4 1.76 0.00 0.64 0.09 0.02 97.49 Average: 5 1.66 0.00 0.75 0.08 0.02 97.49 Average: 6 2.14 0.00 0.84 0.11 0.01 96.90 Average: 7 1.68 0.00 0.66 0.06 0.02 97.58