---> uname -a: Linux prd-centos8-docker-4c-4g-6649.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 9.5G 71G 12% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 750 12822 19 2190 14685 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:72:f9:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85530sec preferred_lft 85530sec inet6 fe80::f816:3eff:fe72:f9db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:8e:92:07 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) 02/09/2026 _x86_64_ (4 CPU) 23:39:59 LINUX RESTART (4 CPU) 11:40:00 PM tps rtps wtps bread/s bwrtn/s 11:41:01 PM 478.84 251.38 227.46 20488.01 41878.95 11:42:01 PM 97.98 1.73 96.25 1431.09 10490.25 11:43:01 PM 0.53 0.00 0.53 0.00 9.51 11:44:01 PM 0.53 0.05 0.48 1.07 8.57 11:45:01 PM 0.13 0.00 0.13 0.00 1.35 11:46:01 PM 0.20 0.00 0.20 0.00 2.37 11:47:01 PM 0.18 0.00 0.18 0.00 2.67 11:48:01 PM 0.13 0.00 0.13 0.00 1.32 11:49:01 PM 0.08 0.00 0.08 0.00 0.98 11:50:01 PM 0.12 0.00 0.12 0.00 1.70 11:51:02 PM 0.35 0.00 0.35 0.00 6.12 11:52:01 PM 0.24 0.00 0.24 0.00 3.85 11:53:01 PM 0.10 0.00 0.10 0.00 1.18 11:54:01 PM 3.23 0.08 3.15 9.87 59.47 Average: 42.60 18.61 23.99 1608.74 3833.67 11:40:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 PM 13411372 15146480 2730160 16.91 2688 1950776 1084404 6.31 145576 2232492 152168 11:42:01 PM 13229916 15126884 2911616 18.04 2688 2106752 1051804 6.12 149632 2377288 4 11:43:01 PM 13228052 15125020 2913480 18.05 2688 2106752 1067560 6.21 149640 2379444 4 11:44:01 PM 13220684 15117668 2920848 18.10 2688 2106768 1067560 6.21 149660 2387064 4 11:45:01 PM 13220524 15117512 2921008 18.10 2688 2106772 1067560 6.21 149656 2386976 4 11:46:01 PM 13221044 15118016 2920488 18.09 2688 2106772 1067560 6.21 149656 2387024 4 11:47:01 PM 13218544 15115520 2922988 18.11 2688 2106776 1067560 6.21 149656 2389536 4 11:48:01 PM 13212212 15109188 2929320 18.15 2688 2106776 1067560 6.21 149664 2396000 4 11:49:01 PM 13212164 15109140 2929368 18.15 2688 2106776 1067560 6.21 149656 2395952 4 11:50:01 PM 13212280 15109260 2929252 18.15 2688 2106780 1065460 6.20 149656 2396196 4 11:51:02 PM 13212324 15109332 2929208 18.15 2688 2106784 1065460 6.20 149656 2396072 4 11:52:01 PM 13212028 15109036 2929504 18.15 2688 2106784 1065460 6.20 149656 2396540 4 11:53:01 PM 13211324 15108336 2930208 18.15 2688 2106788 1081216 6.29 149656 2396968 4 11:54:01 PM 13105568 15003368 3035964 18.81 2688 2107240 1169680 6.80 320036 2332344 7568 Average: 13223431 15108911 2918101 18.08 2688 2095664 1075457 6.26 161533 2374993 11413 11:40:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 PM eth0 317.13 210.05 1751.96 68.53 0.00 0.00 0.00 0.00 11:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 28.75 19.31 351.36 4.97 0.00 0.00 0.00 0.00 11:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 0.42 0.20 0.41 0.23 0.00 0.00 0.00 0.00 11:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 0.32 0.15 0.07 0.22 0.00 0.00 0.00 0.00 11:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 0.25 0.17 0.07 0.22 0.00 0.00 0.00 0.00 11:45:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 PM eth0 0.35 0.22 0.14 0.28 0.00 0.00 0.00 0.00 11:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM eth0 0.47 0.27 0.23 0.63 0.00 0.00 0.00 0.00 11:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 PM eth0 0.27 0.18 0.07 0.22 0.00 0.00 0.00 0.00 11:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 PM eth0 0.28 0.20 0.07 0.22 0.00 0.00 0.00 0.00 11:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 PM eth0 0.27 0.15 0.07 0.22 0.00 0.00 0.00 0.00 11:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:02 PM eth0 1.73 0.50 0.69 0.74 0.00 0.00 0.00 0.00 11:51:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 PM eth0 0.69 0.41 0.38 0.65 0.00 0.00 0.00 0.00 11:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 PM eth0 0.27 0.13 0.07 0.21 0.00 0.00 0.00 0.00 11:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 PM eth0 5.93 4.57 5.23 2.36 0.00 0.00 0.00 0.00 11:54:01 PM 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 26.16 17.33 154.37 5.83 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) 02/09/2026 _x86_64_ (4 CPU) 23:39:59 LINUX RESTART (4 CPU) 11:40:00 PM CPU %user %nice %system %iowait %steal %idle 11:41:01 PM all 31.73 0.02 5.28 4.84 0.08 58.05 11:41:01 PM 0 28.95 0.00 4.46 2.70 0.11 63.78 11:41:01 PM 1 38.39 0.00 5.58 3.35 0.07 52.61 11:41:01 PM 2 32.78 0.00 6.31 8.46 0.08 52.37 11:41:01 PM 3 26.78 0.08 4.76 4.86 0.07 63.45 11:42:01 PM all 6.06 0.00 0.73 1.08 0.04 92.08 11:42:01 PM 0 5.23 0.00 0.67 1.42 0.05 92.63 11:42:01 PM 1 12.12 0.00 1.27 1.12 0.05 85.45 11:42:01 PM 2 3.32 0.00 0.50 0.95 0.03 95.19 11:42:01 PM 3 3.57 0.00 0.50 0.82 0.03 95.08 11:43:01 PM all 0.21 0.00 0.02 0.00 0.03 99.74 11:43:01 PM 0 0.05 0.00 0.02 0.00 0.02 99.92 11:43:01 PM 1 0.62 0.00 0.00 0.00 0.02 99.37 11:43:01 PM 2 0.10 0.00 0.05 0.00 0.05 99.80 11:43:01 PM 3 0.08 0.00 0.02 0.00 0.02 99.88 11:44:01 PM all 0.17 0.00 0.04 0.00 0.03 99.77 11:44:01 PM 0 0.07 0.00 0.05 0.00 0.03 99.85 11:44:01 PM 1 0.50 0.00 0.02 0.00 0.00 99.48 11:44:01 PM 2 0.08 0.00 0.07 0.00 0.05 99.80 11:44:01 PM 3 0.02 0.00 0.02 0.00 0.02 99.95 11:45:01 PM all 0.17 0.00 0.02 0.00 0.02 99.80 11:45:01 PM 0 0.10 0.00 0.03 0.00 0.03 99.83 11:45:01 PM 1 0.52 0.00 0.02 0.00 0.03 99.43 11:45:01 PM 2 0.03 0.00 0.00 0.00 0.00 99.97 11:45:01 PM 3 0.02 0.00 0.02 0.00 0.00 99.97 11:46:01 PM all 0.10 0.00 0.04 0.00 0.03 99.83 11:46:01 PM 0 0.10 0.00 0.07 0.00 0.05 99.78 11:46:01 PM 1 0.30 0.00 0.03 0.00 0.03 99.63 11:46:01 PM 2 0.00 0.00 0.02 0.00 0.02 99.97 11:46:01 PM 3 0.02 0.00 0.03 0.00 0.00 99.95 11:47:01 PM all 0.11 0.00 0.05 0.00 0.02 99.82 11:47:01 PM 0 0.27 0.00 0.03 0.00 0.03 99.67 11:47:01 PM 1 0.07 0.00 0.03 0.00 0.02 99.88 11:47:01 PM 2 0.07 0.00 0.03 0.00 0.02 99.88 11:47:01 PM 3 0.05 0.00 0.08 0.00 0.00 99.87 11:48:01 PM all 0.13 0.00 0.03 0.00 0.03 99.82 11:48:01 PM 0 0.40 0.00 0.00 0.00 0.02 99.58 11:48:01 PM 1 0.03 0.00 0.02 0.00 0.03 99.92 11:48:01 PM 2 0.08 0.00 0.07 0.00 0.03 99.82 11:48:01 PM 3 0.02 0.00 0.02 0.00 0.02 99.95 11:49:01 PM all 0.08 0.00 0.04 0.00 0.03 99.85 11:49:01 PM 0 0.15 0.00 0.05 0.00 0.02 99.78 11:49:01 PM 1 0.12 0.00 0.07 0.00 0.03 99.78 11:49:01 PM 2 0.03 0.00 0.03 0.00 0.03 99.90 11:49:01 PM 3 0.02 0.00 0.02 0.00 0.02 99.95 11:50:01 PM all 0.11 0.00 0.03 0.00 0.03 99.83 11:50:01 PM 0 0.30 0.00 0.02 0.00 0.03 99.65 11:50:01 PM 1 0.02 0.00 0.02 0.00 0.02 99.95 11:50:01 PM 2 0.10 0.00 0.07 0.00 0.05 99.78 11:50:01 PM 3 0.03 0.00 0.00 0.00 0.02 99.95 11:51:02 PM all 0.18 0.00 0.05 0.00 0.02 99.75 11:51:02 PM 0 0.38 0.00 0.07 0.00 0.02 99.53 11:51:02 PM 1 0.13 0.00 0.05 0.00 0.02 99.80 11:51:02 PM 2 0.12 0.00 0.07 0.00 0.03 99.78 11:51:02 PM 3 0.08 0.00 0.03 0.00 0.02 99.87 11:51:02 PM CPU %user %nice %system %iowait %steal %idle 11:52:01 PM all 0.14 0.00 0.04 0.00 0.03 99.79 11:52:01 PM 0 0.39 0.00 0.02 0.00 0.03 99.56 11:52:01 PM 1 0.08 0.00 0.05 0.00 0.03 99.83 11:52:01 PM 2 0.05 0.00 0.03 0.00 0.03 99.88 11:52:01 PM 3 0.05 0.00 0.05 0.00 0.02 99.88 11:53:01 PM all 0.12 0.00 0.03 0.00 0.03 99.83 11:53:01 PM 0 0.35 0.00 0.02 0.00 0.03 99.60 11:53:01 PM 1 0.03 0.00 0.02 0.00 0.02 99.93 11:53:01 PM 2 0.08 0.00 0.07 0.00 0.05 99.80 11:53:01 PM 3 0.02 0.00 0.00 0.00 0.00 99.98 11:54:01 PM all 2.99 0.00 0.29 0.01 0.03 96.68 11:54:01 PM 0 0.70 0.00 0.20 0.00 0.03 99.07 11:54:01 PM 1 5.57 0.00 0.58 0.00 0.03 93.81 11:54:01 PM 2 0.70 0.00 0.12 0.00 0.03 99.15 11:54:01 PM 3 5.00 0.00 0.25 0.03 0.03 94.68 Average: all 3.08 0.00 0.48 0.43 0.03 95.98 Average: 0 2.73 0.00 0.41 0.30 0.04 96.52 Average: 1 4.24 0.00 0.56 0.32 0.03 94.84 Average: 2 2.74 0.00 0.54 0.69 0.04 96.00 Average: 3 2.60 0.01 0.42 0.42 0.02 96.54