---> uname -a: Linux prd-centos8-docker-4c-4g-136.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 11G 70G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 805 12162 20 2793 14615 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:7b:e2:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85410sec preferred_lft 85410sec inet6 fe80::f816:3eff:fe7b:e299/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:d1:9b:c5 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 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 09/09/2026 _x86_64_ (4 CPU) 08:28:32 LINUX RESTART (4 CPU) 08:30:01 AM tps rtps wtps bread/s bwrtn/s 08:30:01 AM 0.00 0.00 0.00 0.00 0.00 08:31:01 AM 5.58 0.00 5.58 0.00 1030.68 08:32:02 AM 1.35 0.00 1.35 0.00 21.43 08:33:01 AM 0.42 0.05 0.37 1.08 4.56 08:34:01 AM 0.43 0.00 0.43 0.00 6.95 08:35:01 AM 0.28 0.00 0.28 0.00 4.28 08:36:01 AM 0.25 0.00 0.25 0.00 4.15 08:37:01 AM 0.13 0.00 0.13 0.00 1.33 08:38:01 AM 0.18 0.00 0.18 0.00 2.67 08:39:01 AM 0.15 0.00 0.15 0.00 2.00 08:40:01 AM 134.37 8.43 125.94 1306.76 1994.92 08:41:01 AM 145.57 14.70 130.87 3099.23 9738.67 08:42:01 AM 148.24 7.31 140.93 1037.35 12796.47 08:43:01 AM 77.84 0.00 77.84 0.00 8526.95 08:44:01 AM 4.42 0.00 4.42 0.00 338.80 08:45:01 AM 6.87 2.82 4.05 165.04 262.36 Average: 35.08 2.22 32.86 374.08 2316.44 08:30:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:01 AM 13795564 15247408 2343752 14.52 2688 1683884 1029792 5.99 116820 1929660 27076 08:31:01 AM 13787328 15239168 2351988 14.57 2688 1683888 1029792 5.99 116992 1937296 4 08:32:02 AM 13785816 15237656 2353500 14.58 2688 1683888 1045756 6.08 116992 1938956 4 08:33:01 AM 13778076 15229932 2361240 14.63 2688 1683904 1045756 6.08 117008 1946524 4 08:34:01 AM 13778868 15230728 2360448 14.63 2688 1683908 1045756 6.08 117008 1945708 8 08:35:01 AM 13779016 15230872 2360300 14.62 2688 1683908 1045756 6.08 117008 1946144 16 08:36:01 AM 13778528 15230388 2360788 14.63 2688 1683912 1045756 6.08 117008 1946452 16 08:37:01 AM 13775156 15227016 2364160 14.65 2688 1683912 1045756 6.08 117024 1949824 8 08:38:01 AM 13775232 15227092 2364084 14.65 2688 1683912 1045756 6.08 117024 1949904 4 08:39:01 AM 13775652 15227516 2363664 14.65 2688 1683916 1045756 6.08 117024 1950044 4 08:40:01 AM 13489084 15075128 2650232 16.42 2688 1812628 1130972 6.58 145364 2187124 65956 08:41:01 AM 12788348 14889984 3350968 20.76 2688 2309060 1282208 7.46 159252 2795568 243356 08:42:01 AM 12007528 14283320 4131788 25.60 2688 2478204 2035120 11.84 233792 3476284 43856 08:43:01 AM 9358008 11830036 6781308 42.02 2688 2671636 4289604 24.96 263360 6079780 4016 08:44:01 AM 9168144 11644348 6971172 43.19 2688 2675720 4328612 25.18 263444 6268460 1164 08:45:01 AM 11528780 14028060 4610536 28.57 2688 2698096 2080692 12.11 278892 3896752 12384 Average: 12884320 14629916 3254996 20.17 2688 1967774 1598302 9.30 157126 2759030 24867 08:30:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 AM eth0 0.30 0.18 0.07 0.23 0.00 0.00 0.00 0.00 08:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:02 AM eth0 0.32 0.20 0.11 0.32 0.00 0.00 0.00 0.00 08:32:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 AM eth0 0.24 0.17 0.06 0.17 0.00 0.00 0.00 0.00 08:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 AM eth0 1.30 0.52 2.18 0.19 0.00 0.00 0.00 0.00 08:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 AM eth0 1.48 0.75 0.64 0.71 0.00 0.00 0.00 0.00 08:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 AM eth0 0.98 0.48 0.48 0.61 0.00 0.00 0.00 0.00 08:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 AM eth0 0.33 0.20 0.07 0.19 0.00 0.00 0.00 0.00 08:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 AM eth0 0.67 0.18 0.11 0.17 0.00 0.00 0.00 0.00 08:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 AM eth0 0.78 0.43 0.38 0.52 0.00 0.00 0.00 0.00 08:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 AM eth0 120.34 84.62 572.27 40.37 0.00 0.00 0.00 0.00 08:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 AM eth0 230.86 165.29 1779.06 23.16 0.00 0.00 0.00 0.00 08:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 AM eth0 233.28 196.05 2031.44 33.30 0.00 0.00 0.00 0.00 08:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 AM eth0 261.77 208.93 2975.80 38.97 0.00 0.00 0.00 0.00 08:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 AM eth0 180.21 121.23 156.27 140.62 0.00 0.00 0.00 0.00 08:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 AM lo 6.47 6.47 0.79 0.79 0.00 0.00 0.00 0.00 08:45:01 AM eth0 100.45 66.07 69.24 66.93 0.00 0.00 0.00 0.00 08:45:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 Average: eth0 75.57 56.37 506.01 23.10 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 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 09/09/2026 _x86_64_ (4 CPU) 08:28:32 LINUX RESTART (4 CPU) 08:30:01 AM CPU %user %nice %system %iowait %steal %idle 08:30:01 AM all 0.00 0.00 1.21 0.00 0.00 98.79 08:30:01 AM 0 0.00 0.00 1.20 0.00 0.00 98.80 08:30:01 AM 1 0.00 0.00 1.20 0.00 0.00 98.80 08:30:01 AM 2 0.00 0.00 1.22 0.00 0.00 98.78 08:30:01 AM 3 0.00 0.00 1.20 0.00 0.00 98.80 08:31:01 AM all 0.18 0.00 0.06 0.04 0.01 99.71 08:31:01 AM 0 0.05 0.00 0.05 0.00 0.02 99.88 08:31:01 AM 1 0.33 0.00 0.08 0.08 0.00 99.50 08:31:01 AM 2 0.18 0.00 0.05 0.00 0.00 99.77 08:31:01 AM 3 0.13 0.00 0.07 0.08 0.02 99.70 08:32:02 AM all 0.18 0.00 0.05 0.00 0.00 99.76 08:32:02 AM 0 0.03 0.00 0.02 0.00 0.00 99.95 08:32:02 AM 1 0.10 0.00 0.07 0.00 0.02 99.82 08:32:02 AM 2 0.43 0.00 0.02 0.00 0.00 99.55 08:32:02 AM 3 0.17 0.00 0.08 0.02 0.00 99.73 08:33:01 AM all 0.21 0.00 0.04 0.00 0.00 99.74 08:33:01 AM 0 0.07 0.00 0.03 0.00 0.00 99.90 08:33:01 AM 1 0.07 0.00 0.05 0.00 0.00 99.88 08:33:01 AM 2 0.56 0.00 0.02 0.02 0.00 99.41 08:33:01 AM 3 0.14 0.00 0.07 0.00 0.02 99.78 08:34:01 AM all 0.23 0.00 0.05 0.00 0.00 99.72 08:34:01 AM 0 0.08 0.00 0.03 0.00 0.00 99.88 08:34:01 AM 1 0.13 0.00 0.05 0.00 0.00 99.82 08:34:01 AM 2 0.27 0.00 0.03 0.00 0.00 99.70 08:34:01 AM 3 0.45 0.00 0.07 0.00 0.00 99.48 08:35:01 AM all 0.29 0.00 0.04 0.00 0.01 99.65 08:35:01 AM 0 0.10 0.00 0.03 0.00 0.02 99.85 08:35:01 AM 1 0.15 0.00 0.05 0.00 0.02 99.78 08:35:01 AM 2 0.07 0.00 0.03 0.00 0.00 99.90 08:35:01 AM 3 0.85 0.00 0.05 0.00 0.02 99.08 08:36:01 AM all 0.20 0.00 0.06 0.00 0.00 99.74 08:36:01 AM 0 0.05 0.00 0.03 0.00 0.00 99.92 08:36:01 AM 1 0.13 0.00 0.05 0.00 0.00 99.82 08:36:01 AM 2 0.15 0.00 0.08 0.00 0.02 99.75 08:36:01 AM 3 0.45 0.00 0.08 0.00 0.00 99.47 08:37:01 AM all 0.18 0.00 0.04 0.00 0.00 99.78 08:37:01 AM 0 0.05 0.00 0.00 0.00 0.00 99.95 08:37:01 AM 1 0.10 0.00 0.07 0.00 0.00 99.83 08:37:01 AM 2 0.12 0.00 0.05 0.00 0.00 99.83 08:37:01 AM 3 0.47 0.00 0.03 0.00 0.00 99.50 08:38:01 AM all 0.13 0.00 0.03 0.00 0.00 99.83 08:38:01 AM 0 0.27 0.00 0.03 0.00 0.00 99.70 08:38:01 AM 1 0.10 0.00 0.03 0.00 0.00 99.87 08:38:01 AM 2 0.12 0.00 0.05 0.00 0.02 99.82 08:38:01 AM 3 0.03 0.00 0.02 0.00 0.00 99.95 08:39:01 AM all 0.20 0.00 0.04 0.00 0.00 99.75 08:39:01 AM 0 0.58 0.00 0.03 0.00 0.00 99.38 08:39:01 AM 1 0.08 0.00 0.03 0.00 0.02 99.87 08:39:01 AM 2 0.05 0.00 0.05 0.00 0.00 99.90 08:39:01 AM 3 0.08 0.00 0.05 0.00 0.00 99.87 08:40:01 AM all 10.42 0.00 1.24 0.78 0.01 87.55 08:40:01 AM 0 13.63 0.00 2.01 2.67 0.02 81.67 08:40:01 AM 1 11.35 0.00 1.24 0.28 0.00 87.13 08:40:01 AM 2 6.02 0.00 0.58 0.03 0.00 93.36 08:40:01 AM 3 10.68 0.00 1.14 0.12 0.02 88.05 08:40:01 AM CPU %user %nice %system %iowait %steal %idle 08:41:01 AM all 19.02 0.00 1.84 0.82 0.02 78.30 08:41:01 AM 0 21.20 0.00 2.11 1.17 0.02 75.51 08:41:01 AM 1 9.65 0.00 1.24 0.92 0.02 88.17 08:41:01 AM 2 22.40 0.00 1.71 0.17 0.02 75.72 08:41:01 AM 3 22.82 0.00 2.31 1.04 0.02 73.82 08:42:01 AM all 39.00 0.00 1.78 1.02 0.02 58.18 08:42:01 AM 0 37.44 0.00 2.29 1.42 0.02 58.83 08:42:01 AM 1 34.76 0.00 1.76 0.92 0.02 62.55 08:42:01 AM 2 41.91 0.00 1.44 0.47 0.03 56.15 08:42:01 AM 3 41.89 0.00 1.62 1.29 0.02 55.19 08:43:01 AM all 62.29 0.00 1.81 0.84 0.03 35.02 08:43:01 AM 0 50.64 0.00 1.71 0.77 0.03 46.86 08:43:01 AM 1 62.33 0.00 2.06 1.09 0.03 34.50 08:43:01 AM 2 67.89 0.00 1.29 0.18 0.02 30.62 08:43:01 AM 3 68.30 0.00 2.21 1.32 0.03 28.13 08:44:01 AM all 22.36 0.00 1.46 0.01 0.02 76.15 08:44:01 AM 0 28.51 0.00 0.65 0.02 0.02 70.81 08:44:01 AM 1 16.14 0.00 2.06 0.03 0.03 81.74 08:44:01 AM 2 21.32 0.00 1.74 0.00 0.02 76.93 08:44:01 AM 3 23.46 0.00 1.40 0.00 0.02 75.12 08:45:01 AM all 37.52 0.00 1.25 0.13 0.03 61.08 08:45:01 AM 0 41.87 0.00 1.19 0.00 0.02 56.92 08:45:01 AM 1 28.33 0.00 1.35 0.05 0.02 70.25 08:45:01 AM 2 32.12 0.00 0.95 0.05 0.03 66.84 08:45:01 AM 3 47.74 0.00 1.52 0.40 0.03 50.31 Average: all 12.82 0.00 0.65 0.24 0.01 86.27 Average: 0 12.96 0.00 0.68 0.40 0.01 85.94 Average: 1 10.91 0.00 0.68 0.23 0.01 88.17 Average: 2 12.90 0.00 0.54 0.06 0.01 86.49 Average: 3 14.50 0.00 0.71 0.28 0.01 84.49