---> uname -a: Linux prd-centos8-docker-8c-8g-890.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 1161 24947 19 5781 30255 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:53:66:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85722sec preferred_lft 85722sec inet6 fe80::f816:3eff:fe53:6624/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:e0:e6:95 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:eaff:fee0:e695/64 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) 04/13/2026 _x86_64_ (8 CPU) 08:56:00 LINUX RESTART (8 CPU) 08:57:01 AM tps rtps wtps bread/s bwrtn/s 08:58:01 AM 297.98 18.60 279.39 4116.65 15181.00 08:59:01 AM 96.37 1.28 95.08 279.15 12356.39 09:00:01 AM 108.98 0.55 108.43 425.99 39258.65 09:01:02 AM 31.60 0.10 31.50 98.08 611.06 09:02:01 AM 21.91 0.56 21.35 23.57 504.30 09:03:01 AM 19.61 0.00 19.61 0.00 599.68 09:04:01 AM 107.53 0.00 107.53 0.00 24132.29 09:05:01 AM 194.07 0.00 194.07 0.00 1934.77 09:06:01 AM 52.97 2.57 50.40 4477.31 27266.66 09:07:01 AM 42.90 1.70 41.20 1777.27 10105.10 Average: 97.51 2.54 94.97 1121.54 13215.52 08:57:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 AM 27820612 30073972 4835092 14.81 2688 2564864 2428244 7.20 235380 4108552 297464 08:59:01 AM 26898252 29233780 5757452 17.63 2688 2644280 3146700 9.34 283356 4969272 19908 09:00:01 AM 24844812 28314352 7810892 23.92 2688 3752668 5297520 15.72 406188 6793512 148 09:01:02 AM 24445876 27921780 8209828 25.14 2688 3758196 5564832 16.51 442128 7153600 144 09:02:01 AM 24413608 27895988 8242096 25.24 2688 3764868 4216764 12.51 445724 7184040 124 09:03:01 AM 24759252 28500936 7896452 24.18 2688 4021444 3640608 10.80 511668 6769724 245632 09:04:01 AM 22923392 27173676 9732312 29.80 2688 4519040 6357128 18.86 558776 8498336 340 09:05:01 AM 24273660 28443000 8382044 25.67 2688 4426420 4032564 11.96 554312 7170612 13428 09:06:01 AM 25301260 30545488 7354444 22.52 2688 5492572 1921680 5.70 760796 5926016 146684 09:07:01 AM 25476892 30916056 7178812 21.98 2688 5680944 1608236 4.77 982744 5524844 31056 Average: 25115762 28901903 7539942 23.09 2688 4062530 3821428 11.34 518107 6409851 75493 08:57:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 AM eth0 469.96 361.87 5916.81 52.87 0.00 0.00 0.00 0.00 08:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 AM eth0 128.90 113.25 908.86 25.90 0.00 0.00 0.00 0.00 08:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 AM eth0 351.38 232.46 9521.88 32.85 0.00 0.00 0.00 0.00 09:00:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:00:01 AM veth5a971f8 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 09:01:02 AM lo 26.34 26.34 2.39 2.39 0.00 0.00 0.00 0.00 09:01:02 AM eth0 46.34 30.77 15.34 18.19 0.00 0.00 0.00 0.00 09:01:02 AM docker0 7.65 8.58 1.02 1.00 0.00 0.00 0.00 0.00 09:01:02 AM vethba08e95 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:02:01 AM lo 75.00 75.00 4.78 4.78 0.00 0.00 0.00 0.00 09:02:01 AM eth0 218.54 178.48 62.19 82.65 0.00 0.00 0.00 0.00 09:02:01 AM docker0 5.30 6.15 0.89 0.91 0.00 0.00 0.00 0.00 09:03:01 AM lo 11.35 11.35 0.57 0.57 0.00 0.00 0.00 0.00 09:03:01 AM eth0 127.73 115.75 795.18 34.74 0.00 0.00 0.00 0.00 09:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 AM lo 485.00 485.00 68.67 68.67 0.00 0.00 0.00 0.00 09:04:01 AM eth0 431.86 157.98 2284.55 29.50 0.00 0.00 0.00 0.00 09:04:01 AM docker0 207.08 217.88 31.39 33.94 0.00 0.00 0.00 0.00 09:04:01 AM veth77cb987 182.36 191.52 31.16 26.94 0.00 0.00 0.00 0.00 09:04:01 AM vethcb92442 24.73 27.06 3.06 7.26 0.00 0.00 0.00 0.00 09:05:01 AM lo 1193.52 1193.52 214.23 214.23 0.00 0.00 0.00 0.00 09:05:01 AM eth0 110.81 83.67 240.24 33.02 0.00 0.00 0.00 0.00 09:05:01 AM docker0 515.00 528.54 105.55 100.75 0.00 0.00 0.00 0.00 09:06:01 AM lo 1.07 1.07 0.05 0.05 0.00 0.00 0.00 0.00 09:06:01 AM eth0 188.14 148.47 2598.82 21.08 0.00 0.00 0.00 0.00 09:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 170.63 110.91 1726.37 135.80 0.00 0.00 0.00 0.00 09:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 179.40 179.40 29.11 29.11 0.00 0.00 0.00 0.00 Average: eth0 224.43 153.32 2410.77 46.60 0.00 0.00 0.00 0.00 Average: docker0 73.62 76.24 13.91 13.68 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) 04/13/2026 _x86_64_ (8 CPU) 08:56:00 LINUX RESTART (8 CPU) 08:57:01 AM CPU %user %nice %system %iowait %steal %idle 08:58:01 AM all 26.31 0.00 1.43 0.84 0.08 71.34 08:58:01 AM 0 28.81 0.00 1.82 0.35 0.10 68.92 08:58:01 AM 1 17.69 0.00 1.44 0.78 0.08 80.00 08:58:01 AM 2 21.79 0.00 1.92 1.48 0.10 74.71 08:58:01 AM 3 18.87 0.00 1.07 0.54 0.05 79.47 08:58:01 AM 4 30.18 0.00 1.42 1.37 0.08 66.95 08:58:01 AM 5 29.30 0.00 0.90 0.54 0.08 69.18 08:58:01 AM 6 28.75 0.00 1.30 1.05 0.07 68.83 08:58:01 AM 7 35.07 0.00 1.59 0.60 0.07 62.68 08:59:01 AM all 31.08 0.00 0.87 0.33 0.07 67.64 08:59:01 AM 0 32.64 0.00 0.47 0.13 0.07 66.69 08:59:01 AM 1 64.31 0.00 0.28 0.17 0.08 35.16 08:59:01 AM 2 23.93 0.00 1.04 0.02 0.07 74.95 08:59:01 AM 3 14.72 0.00 1.05 0.10 0.07 84.06 08:59:01 AM 4 34.66 0.00 1.02 0.17 0.07 64.09 08:59:01 AM 5 20.21 0.00 1.29 0.55 0.08 77.87 08:59:01 AM 6 29.72 0.00 0.72 0.97 0.07 68.53 08:59:01 AM 7 28.44 0.00 1.14 0.57 0.08 69.77 09:00:01 AM all 24.44 0.00 2.62 0.56 0.07 72.31 09:00:01 AM 0 23.34 0.00 3.01 0.20 0.07 73.39 09:00:01 AM 1 52.98 0.00 3.17 0.40 0.08 43.36 09:00:01 AM 2 12.92 0.00 3.25 1.53 0.08 82.22 09:00:01 AM 3 23.10 0.00 3.21 1.06 0.08 72.54 09:00:01 AM 4 29.23 0.00 1.87 0.02 0.07 68.82 09:00:01 AM 5 19.96 0.00 1.58 0.44 0.05 77.97 09:00:01 AM 6 13.72 0.00 2.71 0.22 0.03 83.32 09:00:01 AM 7 20.28 0.00 2.15 0.59 0.07 76.91 09:01:02 AM all 21.86 0.00 1.68 0.05 0.17 76.23 09:01:02 AM 0 16.57 0.00 1.45 0.03 0.18 81.76 09:01:02 AM 1 20.96 0.00 1.65 0.03 0.23 77.12 09:01:02 AM 2 17.93 0.00 1.86 0.07 0.15 79.99 09:01:02 AM 3 19.50 0.00 1.69 0.03 0.12 78.66 09:01:02 AM 4 22.32 0.00 1.79 0.08 0.15 75.66 09:01:02 AM 5 16.34 0.00 1.57 0.07 0.18 81.84 09:01:02 AM 6 37.74 0.00 1.74 0.07 0.18 60.27 09:01:02 AM 7 23.52 0.00 1.70 0.03 0.18 74.56 09:02:01 AM all 11.23 0.00 1.46 0.03 0.08 87.21 09:02:01 AM 0 10.28 0.00 1.75 0.02 0.08 87.87 09:02:01 AM 1 11.51 0.00 1.14 0.03 0.07 87.25 09:02:01 AM 2 10.97 0.00 1.19 0.02 0.09 87.74 09:02:01 AM 3 10.97 0.00 2.23 0.02 0.07 86.72 09:02:01 AM 4 9.67 0.00 1.73 0.03 0.08 88.48 09:02:01 AM 5 11.54 0.00 1.17 0.02 0.07 87.20 09:02:01 AM 6 15.50 0.00 1.38 0.03 0.08 83.00 09:02:01 AM 7 9.37 0.00 1.07 0.05 0.09 89.42 09:03:01 AM all 38.95 0.00 1.17 0.04 0.09 59.75 09:03:01 AM 0 38.15 0.00 1.60 0.00 0.10 60.15 09:03:01 AM 1 40.22 0.00 1.86 0.03 0.08 57.81 09:03:01 AM 2 56.92 0.00 1.15 0.15 0.08 41.70 09:03:01 AM 3 25.55 0.00 1.02 0.02 0.08 73.33 09:03:01 AM 4 36.13 0.00 0.68 0.02 0.08 63.09 09:03:01 AM 5 31.89 0.00 1.30 0.02 0.08 66.71 09:03:01 AM 6 49.20 0.00 0.83 0.03 0.08 49.85 09:03:01 AM 7 33.49 0.00 0.93 0.08 0.08 65.40 09:04:01 AM all 26.65 0.00 2.24 0.34 0.10 70.67 09:04:01 AM 0 30.87 0.00 2.08 0.10 0.10 66.85 09:04:01 AM 1 28.44 0.00 2.49 0.89 0.12 68.07 09:04:01 AM 2 21.23 0.00 2.91 0.27 0.10 75.50 09:04:01 AM 3 29.46 0.00 2.00 0.64 0.08 67.82 09:04:01 AM 4 25.36 0.00 2.10 0.24 0.08 72.22 09:04:01 AM 5 27.82 0.00 1.86 0.39 0.10 69.83 09:04:01 AM 6 30.97 0.00 2.50 0.17 0.10 66.26 09:04:01 AM 7 19.07 0.00 1.98 0.05 0.08 78.81 09:05:01 AM all 19.01 0.00 1.98 0.34 0.08 78.59 09:05:01 AM 0 13.37 0.00 1.59 0.02 0.08 84.94 09:05:01 AM 1 23.50 0.00 1.32 0.00 0.08 75.10 09:05:01 AM 2 23.23 0.00 1.81 0.02 0.08 74.86 09:05:01 AM 3 20.51 0.00 1.71 0.08 0.07 77.63 09:05:01 AM 4 13.80 0.00 2.40 0.00 0.08 83.72 09:05:01 AM 5 24.07 0.00 1.62 0.02 0.07 74.22 09:05:01 AM 6 15.35 0.00 2.28 0.12 0.08 82.16 09:05:01 AM 7 18.24 0.00 3.09 2.48 0.08 76.11 09:06:01 AM all 33.12 0.00 1.73 0.31 0.09 64.75 09:06:01 AM 0 12.63 0.00 1.67 0.03 0.08 85.58 09:06:01 AM 1 15.75 0.00 2.07 0.17 0.10 81.91 09:06:01 AM 2 45.04 0.00 1.74 0.10 0.08 53.04 09:06:01 AM 3 46.20 0.00 1.72 0.25 0.08 51.75 09:06:01 AM 4 35.85 0.00 1.66 0.05 0.08 62.36 09:06:01 AM 5 54.07 0.00 1.86 0.12 0.08 43.87 09:06:01 AM 6 20.62 0.00 1.12 0.05 0.08 78.13 09:06:01 AM 7 34.83 0.00 1.99 1.74 0.08 61.35 09:07:01 AM all 29.07 0.00 1.01 0.12 0.07 69.73 09:07:01 AM 0 7.57 0.00 0.67 0.23 0.07 91.46 09:07:01 AM 1 9.25 0.00 0.67 0.05 0.05 89.98 09:07:01 AM 2 27.02 0.00 1.12 0.18 0.08 71.59 09:07:01 AM 3 49.58 0.00 1.18 0.02 0.08 49.13 09:07:01 AM 4 40.19 0.00 1.84 0.08 0.08 57.80 09:07:01 AM 5 12.52 0.00 1.07 0.38 0.08 85.94 09:07:01 AM 6 42.82 0.00 0.82 0.00 0.07 56.29 09:07:01 AM 7 43.53 0.00 0.72 0.00 0.07 55.68 Average: all 26.20 0.00 1.62 0.30 0.09 71.79 Average: 0 21.44 0.00 1.61 0.11 0.09 76.74 Average: 1 28.48 0.00 1.61 0.26 0.10 69.56 Average: 2 26.13 0.00 1.80 0.38 0.09 71.59 Average: 3 25.88 0.00 1.69 0.27 0.08 72.08 Average: 4 27.77 0.00 1.65 0.21 0.09 70.28 Average: 5 24.80 0.00 1.42 0.25 0.09 73.44 Average: 6 28.48 0.00 1.54 0.27 0.09 69.62 Average: 7 26.63 0.00 1.64 0.62 0.09 71.03