---> uname -a: Linux prd-centos8-docker-8c-8g-2405.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1154 25262 19 5473 30262 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:a0:69:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85718sec preferred_lft 85718sec inet6 fe80::f816:3eff:fea0:6932/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:38:2a:1c 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:a4ff:fe38:2a1c/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) 03/16/2026 _x86_64_ (8 CPU) 14:06:17 LINUX RESTART (8 CPU) 02:07:03 PM tps rtps wtps bread/s bwrtn/s 02:08:01 PM 237.62 17.22 220.41 3729.75 11343.76 02:09:01 PM 188.77 2.72 186.05 618.43 15574.40 02:10:01 PM 143.34 0.57 142.77 414.40 41773.23 02:11:01 PM 32.50 0.03 32.47 0.27 524.22 02:12:01 PM 13.85 0.48 13.36 21.46 394.30 02:13:01 PM 4.70 0.00 4.70 0.00 194.30 02:14:01 PM 107.65 0.00 107.65 0.00 24061.43 02:15:01 PM 19.98 0.00 19.98 0.00 590.15 02:16:01 PM 158.56 0.00 158.56 0.00 1745.92 02:17:01 PM 30.51 2.55 27.96 4518.76 5589.67 Average: 93.26 2.31 90.96 920.94 10174.99 02:07:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:08:01 PM 28836368 30822296 3819344 11.70 2688 2301108 1743992 5.17 178236 3171256 222620 02:09:01 PM 27616332 29866728 5039380 15.43 2688 2559336 2536456 7.53 270880 4270096 51104 02:10:01 PM 24399020 27812092 8256692 25.28 2688 3695948 4551264 13.50 426856 7221432 740 02:11:01 PM 23998116 27415592 8657596 26.51 2688 3699312 5014336 14.88 445900 7596888 32 02:12:01 PM 23829856 27253924 8825856 27.03 2688 3706108 4880064 14.48 449028 7762996 108 02:13:01 PM 24926656 28362036 7729056 23.67 2688 3717048 4477152 13.28 452532 6666820 8464 02:14:01 PM 24370468 28515748 8285244 25.37 2688 4410588 4281028 12.70 550200 7069864 60 02:15:01 PM 23062600 27254916 9593112 29.38 2688 4460764 6334456 18.79 562500 8355208 1044 02:16:01 PM 24200532 28311460 8455180 25.89 2688 4367216 3849920 11.42 559348 7236660 13456 02:17:01 PM 25919572 31025512 6736140 20.63 2688 5353844 1513164 4.49 905064 5167632 714608 Average: 25115952 28664030 7539760 23.09 2688 3827127 3918183 11.63 480054 6451885 101224 02:07:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 261.13 220.39 3301.98 34.74 0.00 0.00 0.00 0.00 02:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 287.70 226.86 3655.36 37.59 0.00 0.00 0.00 0.00 02:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 341.30 216.89 9836.00 28.79 0.00 0.00 0.00 0.00 02:10:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:11:01 PM lo 36.18 36.18 3.49 3.49 0.00 0.00 0.00 0.00 02:11:01 PM eth0 58.65 44.13 21.16 24.21 0.00 0.00 0.00 0.00 02:11:01 PM docker0 10.54 11.71 1.54 1.43 0.00 0.00 0.00 0.00 02:11:01 PM veth4d0e1f7 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:12:01 PM lo 69.43 69.43 3.87 3.87 0.00 0.00 0.00 0.00 02:12:01 PM eth0 183.96 162.81 57.40 68.79 0.00 0.00 0.00 0.00 02:12:01 PM docker0 2.53 2.98 0.37 0.42 0.00 0.00 0.00 0.00 02:13:01 PM lo 56.38 56.38 2.75 2.75 0.00 0.00 0.00 0.00 02:13:01 PM eth0 123.41 103.87 58.98 54.09 0.00 0.00 0.00 0.00 02:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 02:14:01 PM eth0 524.53 185.50 2994.59 25.60 0.00 0.00 0.00 0.00 02:14:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM veth192bf80 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:14:01 PM veth1a1f583 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 PM lo 598.30 598.30 83.82 83.82 0.00 0.00 0.00 0.00 02:15:01 PM eth0 56.03 42.39 21.04 23.09 0.00 0.00 0.00 0.00 02:15:01 PM docker0 258.98 269.58 38.18 42.21 0.00 0.00 0.00 0.00 02:15:01 PM veth192bf80 223.98 233.19 37.44 33.00 0.00 0.00 0.00 0.00 02:15:01 PM veth1a1f583 35.00 36.94 4.28 9.46 0.00 0.00 0.00 0.00 02:16:01 PM lo 1076.72 1076.72 198.97 198.97 0.00 0.00 0.00 0.00 02:16:01 PM eth0 106.61 83.47 240.26 32.14 0.00 0.00 0.00 0.00 02:16:01 PM docker0 461.60 472.38 98.88 92.06 0.00 0.00 0.00 0.00 02:17:01 PM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 02:17:01 PM eth0 70.91 61.66 1252.10 13.84 0.00 0.00 0.00 0.00 02:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 184.43 184.43 29.40 29.40 0.00 0.00 0.00 0.00 Average: eth0 201.22 134.51 2139.95 34.29 0.00 0.00 0.00 0.00 Average: docker0 73.61 75.93 13.94 13.66 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) 03/16/2026 _x86_64_ (8 CPU) 14:06:17 LINUX RESTART (8 CPU) 02:07:03 PM CPU %user %nice %system %iowait %steal %idle 02:08:01 PM all 14.91 0.00 1.26 1.34 0.09 82.40 02:08:01 PM 0 5.07 0.00 0.38 0.73 0.09 93.74 02:08:01 PM 1 26.21 0.00 2.18 1.71 0.10 69.80 02:08:01 PM 2 14.60 0.00 1.52 1.97 0.10 81.80 02:08:01 PM 3 10.47 0.00 0.97 1.63 0.12 86.81 02:08:01 PM 4 17.61 0.00 1.64 1.23 0.09 79.44 02:08:01 PM 5 17.18 0.00 1.94 1.12 0.09 79.68 02:08:01 PM 6 17.84 0.00 0.66 0.48 0.07 80.95 02:08:01 PM 7 10.34 0.00 0.79 1.86 0.03 86.96 02:09:01 PM all 31.26 0.00 1.13 2.37 0.10 65.14 02:09:01 PM 0 30.87 0.00 0.53 0.33 0.12 68.15 02:09:01 PM 1 17.84 0.00 1.24 3.55 0.10 77.28 02:09:01 PM 2 26.74 0.00 1.14 1.77 0.10 70.24 02:09:01 PM 3 43.50 0.00 1.61 3.76 0.10 51.03 02:09:01 PM 4 35.15 0.00 1.21 4.94 0.12 58.59 02:09:01 PM 5 34.30 0.00 1.79 0.82 0.10 62.98 02:09:01 PM 6 31.77 0.00 0.67 1.75 0.10 65.70 02:09:01 PM 7 29.87 0.00 0.90 2.02 0.08 67.12 02:10:01 PM all 35.11 0.00 3.31 1.52 0.11 59.94 02:10:01 PM 0 33.79 0.00 3.10 0.66 0.12 62.33 02:10:01 PM 1 47.17 0.00 3.38 3.06 0.12 46.28 02:10:01 PM 2 33.62 0.00 3.43 0.14 0.14 62.68 02:10:01 PM 3 31.35 0.00 2.93 1.67 0.13 63.92 02:10:01 PM 4 30.94 0.00 3.92 1.23 0.10 63.81 02:10:01 PM 5 42.64 0.00 3.13 2.05 0.10 52.08 02:10:01 PM 6 38.31 0.00 3.54 1.37 0.10 56.69 02:10:01 PM 7 23.07 0.00 3.02 2.01 0.10 71.81 02:11:01 PM all 21.99 0.00 2.31 0.06 0.17 75.47 02:11:01 PM 0 29.66 0.00 2.38 0.05 0.12 67.79 02:11:01 PM 1 20.61 0.00 2.23 0.08 0.12 76.95 02:11:01 PM 2 23.45 0.00 2.48 0.07 0.09 73.92 02:11:01 PM 3 20.70 0.00 2.28 0.07 0.65 76.31 02:11:01 PM 4 19.70 0.00 1.90 0.02 0.10 78.28 02:11:01 PM 5 21.22 0.00 2.47 0.07 0.10 76.13 02:11:01 PM 6 19.80 0.00 3.24 0.05 0.10 76.81 02:11:01 PM 7 20.85 0.00 1.50 0.03 0.09 77.53 02:12:01 PM all 10.22 0.00 1.58 0.02 0.09 88.08 02:12:01 PM 0 9.50 0.00 2.42 0.02 0.10 87.96 02:12:01 PM 1 10.15 0.00 1.22 0.00 0.08 88.54 02:12:01 PM 2 8.86 0.00 1.61 0.03 0.10 89.40 02:12:01 PM 3 8.76 0.00 1.26 0.05 0.12 89.82 02:12:01 PM 4 8.93 0.00 1.31 0.02 0.10 89.65 02:12:01 PM 5 10.56 0.00 1.36 0.03 0.08 87.96 02:12:01 PM 6 11.71 0.00 1.34 0.02 0.08 86.85 02:12:01 PM 7 13.32 0.00 2.11 0.00 0.08 84.49 02:13:01 PM all 8.16 0.00 0.83 0.01 0.08 90.92 02:13:01 PM 0 7.76 0.00 0.75 0.00 0.07 91.42 02:13:01 PM 1 12.00 0.00 1.39 0.03 0.10 86.48 02:13:01 PM 2 2.46 0.00 0.42 0.02 0.10 97.00 02:13:01 PM 3 2.85 0.00 0.94 0.00 0.08 96.13 02:13:01 PM 4 10.71 0.00 1.12 0.00 0.10 88.07 02:13:01 PM 5 5.52 0.00 0.33 0.00 0.07 94.07 02:13:01 PM 6 12.64 0.00 1.35 0.00 0.07 85.94 02:13:01 PM 7 11.28 0.00 0.35 0.00 0.07 88.30 02:14:01 PM all 36.43 0.00 2.24 0.86 0.11 60.36 02:14:01 PM 0 39.35 0.00 1.91 0.15 0.12 58.47 02:14:01 PM 1 47.96 0.00 2.97 0.82 0.12 48.13 02:14:01 PM 2 47.08 0.00 2.11 1.49 0.12 49.19 02:14:01 PM 3 27.24 0.00 3.01 0.13 0.10 69.52 02:14:01 PM 4 20.63 0.00 2.05 0.30 0.12 76.90 02:14:01 PM 5 43.68 0.00 1.73 2.28 0.12 52.18 02:14:01 PM 6 40.76 0.00 2.53 1.64 0.10 54.96 02:14:01 PM 7 24.74 0.00 1.58 0.08 0.08 73.51 02:15:01 PM all 28.80 0.00 1.57 0.12 0.12 69.39 02:15:01 PM 0 39.52 0.00 1.51 0.07 0.13 58.77 02:15:01 PM 1 30.42 0.00 1.17 0.13 0.12 68.15 02:15:01 PM 2 33.82 0.00 1.96 0.07 0.12 64.03 02:15:01 PM 3 35.10 0.00 1.36 0.03 0.12 63.39 02:15:01 PM 4 22.17 0.00 1.56 0.05 0.12 76.10 02:15:01 PM 5 28.73 0.00 1.46 0.12 0.10 69.59 02:15:01 PM 6 23.19 0.00 1.79 0.02 0.13 74.87 02:15:01 PM 7 17.38 0.00 1.74 0.49 0.13 80.26 02:16:01 PM all 26.06 0.00 2.23 0.36 0.12 71.23 02:16:01 PM 0 23.63 0.00 1.43 0.00 0.13 74.81 02:16:01 PM 1 39.96 0.00 1.42 0.07 0.12 58.44 02:16:01 PM 2 20.54 0.00 2.53 0.12 0.13 76.67 02:16:01 PM 3 28.74 0.00 2.18 0.02 0.12 68.94 02:16:01 PM 4 22.98 0.00 1.79 0.00 0.10 75.12 02:16:01 PM 5 31.64 0.00 3.09 0.07 0.13 65.07 02:16:01 PM 6 25.18 0.00 3.31 2.56 0.12 68.84 02:16:01 PM 7 15.78 0.00 2.05 0.03 0.12 82.02 02:17:01 PM all 24.00 0.00 1.56 0.34 0.08 74.02 02:17:01 PM 0 14.88 0.00 1.44 0.05 0.08 83.55 02:17:01 PM 1 20.18 0.00 1.22 0.15 0.08 78.36 02:17:01 PM 2 25.57 0.00 2.11 1.17 0.07 71.08 02:17:01 PM 3 43.49 0.00 1.72 0.00 0.10 54.68 02:17:01 PM 4 23.41 0.00 1.44 0.30 0.10 74.75 02:17:01 PM 5 37.15 0.00 1.81 0.00 0.08 60.96 02:17:01 PM 6 16.73 0.00 1.37 0.74 0.07 81.10 02:17:01 PM 7 10.58 0.00 1.34 0.33 0.07 87.68 Average: all 23.71 0.00 1.80 0.70 0.11 73.68 Average: 0 23.44 0.00 1.59 0.20 0.11 74.67 Average: 1 27.24 0.00 1.84 0.96 0.11 69.86 Average: 2 23.69 0.00 1.93 0.68 0.11 73.59 Average: 3 25.27 0.00 1.83 0.73 0.16 72.00 Average: 4 21.23 0.00 1.79 0.81 0.10 76.06 Average: 5 27.28 0.00 1.91 0.66 0.10 70.05 Average: 6 23.80 0.00 1.98 0.86 0.09 73.26 Average: 7 17.73 0.00 1.54 0.68 0.09 79.96