---> uname -a: Linux prd-centos8-docker-4c-4g-2391.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 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 828 11675 20 3257 14582 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:9d:5d:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85450sec preferred_lft 85450sec inet6 fe80::f816:3eff:fe9d:5d37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:76:a7:06 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:a0ff:fe76:a706/64 scope link 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) 11/10/2026 _x86_64_ (4 CPU) 16:25:31 LINUX RESTART (4 CPU) 04:26:01 PM tps rtps wtps bread/s bwrtn/s 04:27:01 PM 300.30 112.06 188.24 11875.81 39596.04 04:28:01 PM 63.01 0.28 62.72 36.79 5655.64 04:29:01 PM 144.21 16.06 128.15 3416.36 11314.23 04:30:01 PM 152.15 5.30 146.85 917.16 8869.54 04:31:01 PM 57.57 1.80 55.77 2940.80 4774.75 04:32:01 PM 95.28 0.33 94.95 321.63 22342.20 04:33:01 PM 1.13 0.00 1.13 0.00 18.63 04:34:01 PM 1.22 0.00 1.22 0.00 20.36 04:35:01 PM 9.03 1.10 7.93 84.24 407.96 04:36:01 PM 13.21 0.00 13.21 0.00 509.22 04:37:01 PM 0.73 0.00 0.73 0.00 12.13 04:38:01 PM 0.72 0.00 0.72 0.00 10.91 04:39:01 PM 0.75 0.00 0.75 0.00 12.83 04:40:01 PM 0.72 0.00 0.72 0.00 11.66 04:41:01 PM 6.22 0.08 6.13 9.87 319.40 Average: 56.42 9.14 47.29 1307.07 6259.15 04:26:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:27:01 PM 13574676 15126608 2564640 15.89 2688 1779772 1162440 6.76 132572 2118052 32228 04:28:01 PM 13337328 15123976 2801988 17.36 2688 2002712 1109448 6.45 139808 2302528 131876 04:29:01 PM 12888400 15007892 3250916 20.14 2688 2325456 1427252 8.30 192184 2656328 83404 04:30:01 PM 12741084 15061908 3398232 21.06 2688 2519000 1077292 6.27 233696 2733876 22048 04:31:01 PM 12436696 15021076 3702620 22.94 2688 2780840 1307412 7.61 280916 2982868 40900 04:32:01 PM 11986576 14957820 4152740 25.73 2688 3146348 1342184 7.81 366564 3284708 56 04:33:01 PM 11978764 14950080 4160552 25.78 2688 3146416 1326568 7.72 366820 3293024 40 04:34:01 PM 11973544 14944940 4165772 25.81 2688 3146492 1349492 7.85 366840 3298768 8 04:35:01 PM 11951092 14926208 4188224 25.95 2688 3148892 1228844 7.15 374372 3313992 6224 04:36:01 PM 11952416 14926780 4186900 25.94 2688 3148896 1228844 7.15 374712 3313372 8 04:37:01 PM 11952680 14927052 4186636 25.94 2688 3148904 1228844 7.15 374920 3313172 8 04:38:01 PM 11952548 14926924 4186768 25.94 2688 3148908 1228844 7.15 375052 3312776 8 04:39:01 PM 11952708 14927092 4186608 25.94 2688 3148916 1228844 7.15 375176 3312688 8 04:40:01 PM 11952044 14926432 4187272 25.94 2688 3148920 1228844 7.15 375240 3313340 8 04:41:01 PM 11941720 14917988 4197596 26.01 2688 3150520 1199500 6.98 549564 3149656 4 Average: 12304818 14978185 3834498 23.76 2688 2859399 1244977 7.24 325229 3046610 21122 04:26:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 PM eth0 326.37 209.25 914.02 66.28 0.00 0.00 0.00 0.00 04:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 PM eth0 167.42 131.34 879.20 11.39 0.00 0.00 0.00 0.00 04:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 PM eth0 196.47 148.09 1294.77 35.13 0.00 0.00 0.00 0.00 04:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 PM eth0 252.23 219.73 2258.75 49.90 0.00 0.00 0.00 0.00 04:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 PM eth0 142.93 49.53 2501.15 8.19 0.00 0.00 0.00 0.00 04:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 PM eth0 42.89 17.73 582.38 10.19 0.00 0.00 0.00 0.00 04:32:01 PM docker0 5.91 4.93 8.58 1.64 0.00 0.00 0.00 0.00 04:32:01 PM veth0df3c74 5.91 5.00 8.66 1.65 0.00 0.00 0.00 0.00 04:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 PM eth0 6.02 6.80 2.64 5.66 0.00 0.00 0.00 0.00 04:33:01 PM docker0 6.38 5.40 5.33 2.05 0.00 0.00 0.00 0.00 04:33:01 PM veth0df3c74 6.38 5.42 5.42 2.05 0.00 0.00 0.00 0.00 04:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 PM eth0 4.90 5.73 1.97 3.26 0.00 0.00 0.00 0.00 04:34:01 PM docker0 5.56 4.70 2.96 1.91 0.00 0.00 0.00 0.00 04:34:01 PM veth0df3c74 5.56 4.72 3.04 1.91 0.00 0.00 0.00 0.00 04:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 PM eth0 11.65 10.60 6.39 7.01 0.00 0.00 0.00 0.00 04:35:01 PM docker0 3.38 2.88 3.29 1.04 0.00 0.00 0.00 0.00 04:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 PM eth0 8.97 10.85 3.87 7.23 0.00 0.00 0.00 0.00 04:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM eth0 9.78 11.40 4.41 5.63 0.00 0.00 0.00 0.00 04:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM eth0 8.85 10.48 3.93 3.93 0.00 0.00 0.00 0.00 04:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 PM eth0 9.03 10.87 3.89 9.79 0.00 0.00 0.00 0.00 04:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 PM eth0 8.63 10.51 3.85 5.69 0.00 0.00 0.00 0.00 04:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM eth0 14.68 13.71 9.38 6.51 0.00 0.00 0.00 0.00 04:41:01 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 80.73 57.78 564.76 15.72 0.00 0.00 0.00 0.00 Average: docker0 1.42 1.19 1.34 0.44 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) 11/10/2026 _x86_64_ (4 CPU) 16:25:31 LINUX RESTART (4 CPU) 04:26:01 PM CPU %user %nice %system %iowait %steal %idle 04:27:01 PM all 16.09 0.00 2.81 2.14 0.01 78.94 04:27:01 PM 0 12.96 0.00 2.37 4.25 0.02 80.40 04:27:01 PM 1 23.58 0.00 2.56 1.00 0.02 72.84 04:27:01 PM 2 17.72 0.00 2.91 2.53 0.00 76.84 04:27:01 PM 3 10.08 0.00 3.42 0.79 0.02 85.70 04:28:01 PM all 8.65 0.00 1.04 0.28 0.01 90.02 04:28:01 PM 0 7.73 0.00 0.97 0.22 0.00 91.08 04:28:01 PM 1 12.19 0.00 1.25 0.17 0.00 86.39 04:28:01 PM 2 14.09 0.00 1.47 0.35 0.02 84.07 04:28:01 PM 3 0.59 0.00 0.47 0.37 0.02 98.56 04:29:01 PM all 20.20 0.00 1.94 0.97 0.02 76.87 04:29:01 PM 0 21.32 0.00 1.67 0.67 0.02 76.33 04:29:01 PM 1 26.16 0.00 2.32 1.37 0.02 70.13 04:29:01 PM 2 15.02 0.00 1.82 0.72 0.02 82.42 04:29:01 PM 3 18.31 0.00 1.94 1.11 0.02 78.63 04:30:01 PM all 59.74 0.00 2.76 0.73 0.03 36.75 04:30:01 PM 0 58.77 0.00 2.22 0.27 0.03 38.70 04:30:01 PM 1 59.05 0.00 3.38 0.65 0.03 36.88 04:30:01 PM 2 60.15 0.00 2.43 0.75 0.03 36.64 04:30:01 PM 3 61.00 0.00 3.00 1.24 0.02 34.75 04:31:01 PM all 17.32 0.00 1.35 0.28 0.01 81.04 04:31:01 PM 0 13.57 0.00 1.02 0.07 0.02 85.32 04:31:01 PM 1 26.05 0.00 1.42 0.23 0.02 72.28 04:31:01 PM 2 14.91 0.00 1.92 0.67 0.00 82.50 04:31:01 PM 3 14.72 0.00 1.05 0.13 0.02 84.07 04:32:01 PM all 4.46 0.00 2.01 0.53 0.00 92.99 04:32:01 PM 0 3.81 0.00 2.18 0.87 0.00 93.14 04:32:01 PM 1 4.17 0.00 1.74 0.40 0.00 93.68 04:32:01 PM 2 4.51 0.00 1.83 0.55 0.02 93.09 04:32:01 PM 3 5.37 0.00 2.30 0.30 0.00 92.03 04:33:01 PM all 1.48 0.00 0.33 0.02 0.01 98.16 04:33:01 PM 0 1.12 0.00 0.23 0.07 0.00 98.58 04:33:01 PM 1 2.30 0.00 0.50 0.00 0.00 97.20 04:33:01 PM 2 1.27 0.00 0.28 0.00 0.02 98.43 04:33:01 PM 3 1.25 0.00 0.32 0.00 0.02 98.42 04:34:01 PM all 1.44 0.00 0.32 0.00 0.00 98.24 04:34:01 PM 0 1.57 0.00 0.27 0.00 0.02 98.15 04:34:01 PM 1 2.29 0.00 0.55 0.00 0.00 97.16 04:34:01 PM 2 0.95 0.00 0.27 0.00 0.00 98.78 04:34:01 PM 3 0.95 0.00 0.18 0.00 0.00 98.86 04:35:01 PM all 4.40 0.00 0.53 0.05 0.00 95.01 04:35:01 PM 0 13.51 0.00 0.90 0.07 0.00 85.52 04:35:01 PM 1 1.50 0.00 0.60 0.02 0.02 97.87 04:35:01 PM 2 1.39 0.00 0.42 0.05 0.00 98.15 04:35:01 PM 3 1.22 0.00 0.22 0.05 0.00 98.51 04:36:01 PM all 0.58 0.00 0.09 0.03 0.00 99.30 04:36:01 PM 0 0.62 0.00 0.07 0.08 0.00 99.23 04:36:01 PM 1 0.78 0.00 0.07 0.00 0.00 99.15 04:36:01 PM 2 0.78 0.00 0.12 0.05 0.00 99.05 04:36:01 PM 3 0.13 0.00 0.10 0.00 0.00 99.77 04:37:01 PM all 0.62 0.00 0.08 0.00 0.00 99.29 04:37:01 PM 0 0.58 0.00 0.08 0.00 0.02 99.32 04:37:01 PM 1 0.85 0.00 0.08 0.00 0.00 99.07 04:37:01 PM 2 0.90 0.00 0.08 0.00 0.00 99.02 04:37:01 PM 3 0.15 0.00 0.08 0.00 0.00 99.77 04:37:01 PM CPU %user %nice %system %iowait %steal %idle 04:38:01 PM all 0.63 0.00 0.08 0.00 0.00 99.29 04:38:01 PM 0 0.62 0.00 0.08 0.00 0.00 99.30 04:38:01 PM 1 0.20 0.00 0.07 0.00 0.00 99.73 04:38:01 PM 2 0.87 0.00 0.07 0.00 0.00 99.07 04:38:01 PM 3 0.82 0.00 0.12 0.00 0.02 99.05 04:39:01 PM all 0.47 0.00 0.07 0.00 0.00 99.46 04:39:01 PM 0 0.30 0.00 0.08 0.00 0.00 99.62 04:39:01 PM 1 0.10 0.00 0.07 0.00 0.00 99.83 04:39:01 PM 2 0.78 0.00 0.07 0.00 0.00 99.15 04:39:01 PM 3 0.70 0.00 0.07 0.00 0.00 99.23 04:40:01 PM all 0.52 0.00 0.08 0.00 0.00 99.40 04:40:01 PM 0 0.30 0.00 0.07 0.00 0.00 99.63 04:40:01 PM 1 0.37 0.00 0.10 0.00 0.02 99.52 04:40:01 PM 2 0.63 0.00 0.07 0.00 0.00 99.30 04:40:01 PM 3 0.78 0.00 0.08 0.00 0.00 99.13 04:41:01 PM all 3.39 0.00 0.42 0.03 0.01 96.15 04:41:01 PM 0 5.95 0.00 0.68 0.02 0.02 93.33 04:41:01 PM 1 1.25 0.00 0.40 0.00 0.00 98.35 04:41:01 PM 2 4.23 0.00 0.35 0.07 0.02 95.34 04:41:01 PM 3 2.14 0.00 0.25 0.02 0.00 97.60 Average: all 9.32 0.00 0.93 0.34 0.01 89.41 Average: 0 9.51 0.00 0.86 0.44 0.01 89.19 Average: 1 10.71 0.00 1.01 0.26 0.01 88.02 Average: 2 9.20 0.00 0.94 0.38 0.01 89.47 Average: 3 7.87 0.00 0.90 0.27 0.01 90.95