---> uname -a: Linux prd-centos8-docker-8c-8g-4983.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 1116 25307 19 5466 30300 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:c0:3c:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85777sec preferred_lft 85777sec inet6 fe80::f816:3eff:fec0:3cf3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:83:08:b5 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::42:4bff:fe83:8b5/64 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) 01/12/2026 _x86_64_ (8 CPU) 16:59:55 LINUX RESTART (8 CPU) 05:00:00 PM tps rtps wtps bread/s bwrtn/s 05:01:01 PM 375.68 138.10 237.58 16659.73 42607.62 05:02:01 PM 291.09 17.59 273.50 3711.74 13038.38 05:03:01 PM 101.40 1.65 99.75 505.38 11854.44 05:04:01 PM 115.86 0.58 115.28 417.19 47488.99 05:05:01 PM 36.59 0.07 36.52 4.27 746.32 05:06:01 PM 13.01 0.48 12.53 21.46 367.98 05:07:01 PM 43.42 0.00 43.42 0.00 9065.14 05:08:01 PM 87.00 0.08 86.92 4.00 15540.80 05:09:01 PM 191.60 0.00 191.60 0.00 1977.52 05:10:01 PM 72.13 3.23 68.89 4580.87 28890.22 Average: 133.18 16.38 116.80 2613.96 17200.35 05:00:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:01:01 PM 29571296 31194800 3084416 9.45 2688 1948260 1522868 4.52 147532 2510532 151968 05:02:01 PM 28196064 30381188 4459648 13.66 2688 2496560 2076700 6.16 227848 3741772 306760 05:03:01 PM 26705152 28981964 5950560 18.22 2688 2585044 3394432 10.07 281704 5160932 47040 05:04:01 PM 24998668 28408788 7657044 23.45 2688 3692992 4411124 13.09 371220 6678444 64 05:05:01 PM 24477268 27892772 8178444 25.04 2688 3696976 5713364 16.95 441396 7124188 128 05:06:01 PM 24366036 27787360 8289676 25.39 2688 3703408 4386348 13.01 444104 7235200 24 05:07:01 PM 24341928 28245708 8313784 25.46 2688 4172436 4248216 12.60 508928 7172928 218960 05:08:01 PM 22649908 26834244 10005804 30.64 2688 4451276 6684428 19.83 555988 8772876 632 05:09:01 PM 24100488 28206156 8555224 26.20 2688 4360796 3919420 11.63 554712 7339992 15548 05:10:01 PM 25851148 30967988 6804564 20.84 2688 5360948 1571356 4.66 909972 5225720 69992 Average: 25525796 28890097 7129916 21.83 2688 3646870 3792826 11.25 444340 6096258 81112 05:00:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:01:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 PM eth0 443.69 287.76 1788.68 77.11 0.00 0.00 0.00 0.00 05:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 PM eth0 478.76 364.87 5467.98 51.09 0.00 0.00 0.00 0.00 05:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 PM eth0 119.33 101.72 913.32 22.79 0.00 0.00 0.00 0.00 05:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 PM eth0 387.97 243.97 9524.47 32.97 0.00 0.00 0.00 0.00 05:04:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:04:01 PM veth5e20255 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:05:01 PM lo 37.72 37.72 3.56 3.56 0.00 0.00 0.00 0.00 05:05:01 PM eth0 89.87 61.55 27.98 28.89 0.00 0.00 0.00 0.00 05:05:01 PM docker0 10.35 11.60 1.53 1.42 0.00 0.00 0.00 0.00 05:05:01 PM veth42be613 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:06:01 PM lo 70.49 70.49 3.93 3.93 0.00 0.00 0.00 0.00 05:06:01 PM eth0 246.22 177.59 62.03 72.88 0.00 0.00 0.00 0.00 05:06:01 PM docker0 2.55 3.03 0.37 0.45 0.00 0.00 0.00 0.00 05:07:01 PM lo 7.51 7.51 0.38 0.38 0.00 0.00 0.00 0.00 05:07:01 PM eth0 589.60 280.92 3006.89 41.00 0.00 0.00 0.00 0.00 05:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM lo 562.81 562.81 78.50 78.50 0.00 0.00 0.00 0.00 05:08:01 PM eth0 93.19 66.46 32.62 33.70 0.00 0.00 0.00 0.00 05:08:01 PM docker0 243.22 254.13 36.02 39.22 0.00 0.00 0.00 0.00 05:08:01 PM veth7acbad0 211.88 221.61 35.51 30.61 0.00 0.00 0.00 0.00 05:08:01 PM vethb81139c 31.34 33.22 3.84 8.88 0.00 0.00 0.00 0.00 05:09:01 PM lo 1113.28 1113.28 205.98 205.98 0.00 0.00 0.00 0.00 05:09:01 PM eth0 222.18 153.82 302.94 55.10 0.00 0.00 0.00 0.00 05:09:01 PM docker0 483.92 497.05 102.28 96.54 0.00 0.00 0.00 0.00 05:10:01 PM lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 05:10:01 PM eth0 87.50 73.59 1262.46 18.76 0.00 0.00 0.00 0.00 05:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 178.98 178.98 29.19 29.19 0.00 0.00 0.00 0.00 Average: eth0 276.12 181.41 2238.29 43.48 0.00 0.00 0.00 0.00 Average: docker0 73.87 76.46 14.00 13.74 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) 01/12/2026 _x86_64_ (8 CPU) 16:59:55 LINUX RESTART (8 CPU) 05:00:00 PM CPU %user %nice %system %iowait %steal %idle 05:01:01 PM all 14.24 0.00 3.53 4.43 0.07 77.72 05:01:01 PM 0 9.32 0.00 2.51 1.15 0.07 86.96 05:01:01 PM 1 12.21 0.00 2.04 7.66 0.08 78.00 05:01:01 PM 2 14.78 0.00 4.20 16.37 0.07 64.58 05:01:01 PM 3 30.04 0.00 4.34 1.50 0.08 64.04 05:01:01 PM 4 17.64 0.00 3.47 0.76 0.07 78.07 05:01:01 PM 5 6.64 0.00 3.23 0.79 0.07 89.27 05:01:01 PM 6 14.80 0.00 3.62 4.76 0.07 76.77 05:01:01 PM 7 8.49 0.00 4.87 2.49 0.07 84.08 05:02:01 PM all 22.05 0.00 1.33 1.55 0.07 75.00 05:02:01 PM 0 23.98 0.00 0.95 1.05 0.07 73.95 05:02:01 PM 1 18.42 0.00 0.89 1.39 0.07 79.24 05:02:01 PM 2 29.79 0.00 1.71 2.24 0.07 66.19 05:02:01 PM 3 24.98 0.00 2.36 1.20 0.08 71.38 05:02:01 PM 4 12.51 0.00 1.35 1.51 0.08 84.55 05:02:01 PM 5 16.10 0.00 0.74 0.70 0.07 82.39 05:02:01 PM 6 32.40 0.00 1.69 1.77 0.07 64.08 05:02:01 PM 7 18.25 0.00 0.97 2.51 0.07 78.20 05:03:01 PM all 33.55 0.00 0.86 0.85 0.08 64.67 05:03:01 PM 0 52.77 0.00 0.80 0.53 0.10 45.79 05:03:01 PM 1 38.79 0.00 0.42 0.85 0.08 59.86 05:03:01 PM 2 27.77 0.00 1.02 0.25 0.08 70.88 05:03:01 PM 3 25.78 0.00 0.57 0.00 0.07 73.58 05:03:01 PM 4 21.50 0.00 1.14 2.80 0.07 74.50 05:03:01 PM 5 35.54 0.00 1.12 0.38 0.08 62.88 05:03:01 PM 6 33.83 0.00 0.52 0.73 0.08 64.83 05:03:01 PM 7 32.38 0.00 1.30 1.22 0.08 65.02 05:04:01 PM all 22.59 0.00 2.46 1.93 0.06 72.96 05:04:01 PM 0 22.01 0.00 1.53 1.85 0.05 74.57 05:04:01 PM 1 26.53 0.00 2.10 2.84 0.07 68.46 05:04:01 PM 2 18.11 0.00 2.79 1.02 0.07 78.01 05:04:01 PM 3 14.79 0.00 2.37 4.22 0.07 78.55 05:04:01 PM 4 15.97 0.00 2.83 2.18 0.08 78.93 05:04:01 PM 5 7.43 0.00 2.66 2.38 0.03 87.50 05:04:01 PM 6 49.84 0.00 3.22 0.00 0.05 46.88 05:04:01 PM 7 25.97 0.00 2.20 0.94 0.05 70.84 05:05:01 PM all 23.99 0.00 2.29 0.08 0.09 73.55 05:05:01 PM 0 27.33 0.00 2.28 0.05 0.10 70.24 05:05:01 PM 1 25.66 0.00 2.73 0.05 0.10 71.46 05:05:01 PM 2 26.47 0.00 2.07 0.12 0.08 71.25 05:05:01 PM 3 20.10 0.00 2.49 0.10 0.10 77.21 05:05:01 PM 4 27.36 0.00 2.60 0.05 0.08 69.91 05:05:01 PM 5 23.53 0.00 1.96 0.07 0.08 74.36 05:05:01 PM 6 23.09 0.00 2.41 0.02 0.08 74.40 05:05:01 PM 7 18.40 0.00 1.76 0.15 0.08 79.61 05:06:01 PM all 8.60 0.00 1.26 0.03 0.06 90.04 05:06:01 PM 0 9.05 0.00 1.74 0.03 0.07 89.11 05:06:01 PM 1 9.18 0.00 0.97 0.00 0.07 89.78 05:06:01 PM 2 6.69 0.00 1.61 0.03 0.07 91.60 05:06:01 PM 3 10.24 0.00 1.19 0.02 0.07 88.49 05:06:01 PM 4 8.38 0.00 1.25 0.02 0.07 90.28 05:06:01 PM 5 6.52 0.00 0.87 0.00 0.07 92.54 05:06:01 PM 6 12.01 0.00 0.99 0.07 0.05 86.88 05:06:01 PM 7 6.75 0.00 1.49 0.05 0.07 91.64 05:07:01 PM all 36.23 0.00 1.43 0.32 0.08 61.94 05:07:01 PM 0 50.29 0.00 1.00 0.45 0.08 48.17 05:07:01 PM 1 20.36 0.00 1.34 0.03 0.10 78.17 05:07:01 PM 2 43.45 0.00 1.15 0.27 0.08 55.05 05:07:01 PM 3 33.17 0.00 1.57 0.02 0.08 65.15 05:07:01 PM 4 29.75 0.00 1.54 0.42 0.07 68.22 05:07:01 PM 5 43.12 0.00 1.21 0.22 0.08 55.38 05:07:01 PM 6 25.62 0.00 1.27 1.07 0.08 71.96 05:07:01 PM 7 44.08 0.00 2.34 0.10 0.08 53.40 05:08:01 PM all 25.67 0.00 1.83 0.77 0.09 71.64 05:08:01 PM 0 24.49 0.00 1.30 0.18 0.10 73.92 05:08:01 PM 1 20.64 0.00 1.96 0.42 0.08 76.89 05:08:01 PM 2 25.32 0.00 2.30 0.47 0.07 71.85 05:08:01 PM 3 31.36 0.00 1.96 1.31 0.08 65.29 05:08:01 PM 4 28.07 0.00 1.74 1.07 0.10 69.01 05:08:01 PM 5 21.63 0.00 1.94 2.65 0.10 73.68 05:08:01 PM 6 25.57 0.00 1.88 0.02 0.08 72.45 05:08:01 PM 7 28.31 0.00 1.56 0.02 0.08 70.03 05:09:01 PM all 29.11 0.00 1.97 0.26 0.08 68.58 05:09:01 PM 0 14.57 0.00 1.61 0.02 0.07 83.73 05:09:01 PM 1 24.27 0.00 1.79 0.85 0.07 73.01 05:09:01 PM 2 29.58 0.00 2.14 0.03 0.10 68.15 05:09:01 PM 3 25.98 0.00 1.71 0.15 0.08 72.07 05:09:01 PM 4 42.59 0.00 1.44 0.02 0.08 55.87 05:09:01 PM 5 34.49 0.00 1.99 0.05 0.07 63.40 05:09:01 PM 6 32.27 0.00 3.26 0.87 0.10 63.50 05:09:01 PM 7 29.12 0.00 1.85 0.07 0.08 68.89 05:10:01 PM all 23.18 0.00 1.62 0.99 0.05 74.16 05:10:01 PM 0 25.54 0.00 1.36 0.00 0.07 73.04 05:10:01 PM 1 21.39 0.00 1.52 0.94 0.07 76.09 05:10:01 PM 2 22.59 0.00 2.11 2.92 0.05 72.33 05:10:01 PM 3 32.29 0.00 1.89 0.80 0.05 64.97 05:10:01 PM 4 29.03 0.00 1.89 0.85 0.03 68.19 05:10:01 PM 5 19.64 0.00 0.95 2.11 0.05 77.25 05:10:01 PM 6 21.69 0.02 2.01 0.25 0.05 75.99 05:10:01 PM 7 13.27 0.00 1.22 0.02 0.07 85.43 Average: all 23.91 0.00 1.86 1.12 0.07 73.03 Average: 0 25.92 0.00 1.51 0.53 0.08 71.97 Average: 1 21.73 0.00 1.58 1.51 0.08 75.10 Average: 2 24.45 0.00 2.11 2.39 0.07 70.98 Average: 3 24.88 0.00 2.05 0.93 0.08 72.06 Average: 4 23.27 0.00 1.93 0.97 0.07 73.76 Average: 5 21.46 0.00 1.67 0.93 0.07 75.87 Average: 6 27.09 0.00 2.09 0.96 0.07 69.79 Average: 7 22.48 0.00 1.96 0.76 0.07 74.73