---> uname -a: Linux prd-centos8-docker-8c-8g-6832.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 1108 25233 19 5548 30308 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:57:4b:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85793sec preferred_lft 85793sec inet6 fe80::f816:3eff:fe57:4bca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:50:85:a8 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:b2ff:fe50:85a8/64 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) 04/28/2026 _x86_64_ (8 CPU) 15:00:56 LINUX RESTART (8 CPU) 03:02:01 PM tps rtps wtps bread/s bwrtn/s 03:03:01 PM 289.75 18.83 270.92 4161.17 16068.47 03:04:01 PM 104.35 1.02 103.33 260.36 11488.24 03:05:01 PM 117.36 0.53 116.83 461.98 39499.42 03:06:01 PM 26.29 0.48 25.80 21.46 571.70 03:07:01 PM 8.75 0.00 8.75 0.00 514.50 03:08:01 PM 112.71 0.00 112.71 0.00 24186.87 03:09:01 PM 14.76 0.00 14.76 0.00 441.28 03:10:01 PM 210.13 0.00 210.13 0.00 2446.64 03:11:01 PM 81.59 2.90 78.69 4531.91 29954.12 Average: 107.30 2.64 104.66 1048.43 13907.66 03:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:01 PM 27458168 29724196 5197544 15.92 2688 2577284 2779948 8.25 239140 4466476 256052 03:04:01 PM 24080060 27448564 8575652 26.26 2688 3671220 5124772 15.21 338632 7710636 1030748 03:05:01 PM 23112816 26605364 9542896 29.22 2688 3774772 6785796 20.13 443444 8483828 252 03:06:01 PM 23329304 26829912 9326408 28.56 2688 3782784 5354188 15.89 448324 8266344 44 03:07:01 PM 24230120 27744564 8425592 25.80 2688 3796560 4483384 13.30 454236 7365204 4372 03:08:01 PM 23409656 27635216 9246056 28.31 2688 4494292 5880956 17.45 555944 8021476 1564 03:09:01 PM 22511500 26784612 10144212 31.06 2688 4542440 6931264 20.56 563264 8907932 36 03:10:01 PM 23466628 27657912 9189084 28.14 2688 4448108 4453728 13.21 560932 7971764 988 03:11:01 PM 25840508 31034764 6815204 20.87 2688 5439688 1528868 4.54 921084 5232444 24144 Average: 24159862 27940567 8495850 26.02 2688 4058572 4813656 14.28 502778 7380678 146467 03:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 PM eth0 425.21 340.43 5831.16 50.43 0.00 0.00 0.00 0.00 03:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 PM eth0 522.23 298.85 10483.69 36.81 0.00 0.00 0.00 0.00 03:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM lo 10.70 10.70 1.04 1.04 0.00 0.00 0.00 0.00 03:05:01 PM eth0 28.44 18.86 8.73 9.98 0.00 0.00 0.00 0.00 03:05:01 PM docker0 3.13 3.87 0.46 0.46 0.00 0.00 0.00 0.00 03:05:01 PM veth5a3c9b0 1.57 2.07 0.26 0.25 0.00 0.00 0.00 0.00 03:06:01 PM lo 73.81 73.81 5.29 5.29 0.00 0.00 0.00 0.00 03:06:01 PM eth0 248.31 176.91 63.40 68.31 0.00 0.00 0.00 0.00 03:06:01 PM docker0 9.73 10.79 1.44 1.41 0.00 0.00 0.00 0.00 03:07:01 PM lo 44.48 44.48 2.17 2.17 0.00 0.00 0.00 0.00 03:07:01 PM eth0 174.07 132.24 62.84 57.19 0.00 0.00 0.00 0.00 03:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM lo 19.99 19.99 2.48 2.48 0.00 0.00 0.00 0.00 03:08:01 PM eth0 414.20 165.56 3015.55 16.73 0.00 0.00 0.00 0.00 03:08:01 PM docker0 8.30 9.56 0.79 1.69 0.00 0.00 0.00 0.00 03:08:01 PM veth62c083e 8.30 9.70 0.90 1.70 0.00 0.00 0.00 0.00 03:08:01 PM veth5d2cbd0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:09:01 PM lo 887.50 887.50 130.79 130.79 0.00 0.00 0.00 0.00 03:09:01 PM eth0 175.55 122.01 59.33 57.78 0.00 0.00 0.00 0.00 03:09:01 PM docker0 377.55 391.28 59.53 64.03 0.00 0.00 0.00 0.00 03:09:01 PM veth62c083e 327.33 339.89 58.50 49.20 0.00 0.00 0.00 0.00 03:09:01 PM veth5d2cbd0 50.22 51.86 6.19 15.07 0.00 0.00 0.00 0.00 03:10:01 PM lo 815.09 815.09 154.42 154.42 0.00 0.00 0.00 0.00 03:10:01 PM eth0 103.22 69.00 240.50 27.78 0.00 0.00 0.00 0.00 03:10:01 PM docker0 344.88 352.71 78.45 70.41 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 85.77 73.69 1269.61 15.86 0.00 0.00 0.00 0.00 03:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 205.74 205.74 32.91 32.91 0.00 0.00 0.00 0.00 Average: eth0 241.88 155.28 2337.01 37.87 0.00 0.00 0.00 0.00 Average: docker0 82.63 85.36 15.63 15.33 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) 04/28/2026 _x86_64_ (8 CPU) 15:00:56 LINUX RESTART (8 CPU) 03:02:01 PM CPU %user %nice %system %iowait %steal %idle 03:03:01 PM all 28.10 0.00 1.45 0.92 0.09 69.45 03:03:01 PM 0 33.94 0.00 1.55 0.84 0.08 63.58 03:03:01 PM 1 28.66 0.00 2.54 1.44 0.08 67.28 03:03:01 PM 2 28.27 0.00 1.42 0.90 0.08 69.32 03:03:01 PM 3 26.75 0.00 1.12 1.24 0.08 70.81 03:03:01 PM 4 31.12 0.00 1.24 0.38 0.08 67.17 03:03:01 PM 5 23.74 0.00 1.16 0.59 0.10 74.41 03:03:01 PM 6 29.69 0.00 0.89 0.42 0.08 68.93 03:03:01 PM 7 22.61 0.00 1.67 1.52 0.08 74.11 03:04:01 PM all 39.82 0.00 1.62 0.55 0.11 57.90 03:04:01 PM 0 49.85 0.00 1.88 1.29 0.10 46.88 03:04:01 PM 1 41.59 0.00 1.43 0.03 0.10 56.85 03:04:01 PM 2 16.20 0.00 1.47 0.45 0.13 81.74 03:04:01 PM 3 28.52 0.00 1.66 0.39 0.10 69.33 03:04:01 PM 4 51.23 0.00 1.70 0.67 0.10 46.30 03:04:01 PM 5 51.04 0.00 1.44 0.00 0.10 47.42 03:04:01 PM 6 38.99 0.00 1.91 1.17 0.15 57.78 03:04:01 PM 7 41.25 0.00 1.51 0.36 0.08 56.80 03:05:01 PM all 20.10 0.00 2.38 0.65 0.13 76.74 03:05:01 PM 0 13.12 0.00 2.18 0.30 0.12 84.29 03:05:01 PM 1 25.64 0.00 3.23 1.56 0.15 69.42 03:05:01 PM 2 21.09 0.00 2.83 1.16 0.13 74.79 03:05:01 PM 3 19.01 0.00 2.30 0.39 0.13 78.17 03:05:01 PM 4 34.62 0.00 2.58 0.47 0.12 62.21 03:05:01 PM 5 19.79 0.00 2.06 0.55 0.12 77.48 03:05:01 PM 6 13.04 0.00 2.13 0.49 0.12 84.22 03:05:01 PM 7 14.50 0.00 1.73 0.32 0.13 83.31 03:06:01 PM all 15.34 0.00 1.88 0.04 0.08 82.67 03:06:01 PM 0 15.88 0.00 1.91 0.02 0.08 82.12 03:06:01 PM 1 13.67 0.00 1.94 0.02 0.08 84.28 03:06:01 PM 2 10.11 0.00 2.35 0.05 0.08 87.41 03:06:01 PM 3 12.22 0.00 1.71 0.02 0.08 85.97 03:06:01 PM 4 21.13 0.00 1.89 0.07 0.08 76.83 03:06:01 PM 5 16.89 0.00 1.76 0.05 0.08 81.22 03:06:01 PM 6 14.91 0.00 1.91 0.05 0.08 83.05 03:06:01 PM 7 17.87 0.00 1.56 0.05 0.07 80.45 03:07:01 PM all 19.02 0.00 1.01 0.01 0.07 79.88 03:07:01 PM 0 28.73 0.00 2.02 0.02 0.08 69.14 03:07:01 PM 1 14.25 0.00 1.15 0.03 0.07 84.49 03:07:01 PM 2 21.55 0.00 0.77 0.00 0.08 77.60 03:07:01 PM 3 14.14 0.00 1.00 0.02 0.08 84.76 03:07:01 PM 4 8.56 0.00 0.57 0.00 0.05 90.82 03:07:01 PM 5 8.35 0.00 0.90 0.03 0.07 90.64 03:07:01 PM 6 28.85 0.00 0.85 0.00 0.07 70.23 03:07:01 PM 7 27.75 0.00 0.83 0.00 0.08 71.34 03:08:01 PM all 35.36 0.00 2.05 0.39 0.09 62.11 03:08:01 PM 0 20.39 0.00 1.51 0.05 0.08 77.97 03:08:01 PM 1 36.40 0.00 2.32 0.55 0.08 60.65 03:08:01 PM 2 39.94 0.00 1.96 0.65 0.08 57.36 03:08:01 PM 3 38.00 0.00 2.01 0.39 0.10 59.50 03:08:01 PM 4 30.20 0.00 1.61 0.85 0.08 67.26 03:08:01 PM 5 41.30 0.00 2.66 0.30 0.10 55.64 03:08:01 PM 6 41.37 0.00 2.48 0.28 0.12 55.75 03:08:01 PM 7 35.25 0.00 1.86 0.02 0.08 62.79 03:09:01 PM all 24.19 0.00 1.61 0.02 0.09 74.09 03:09:01 PM 0 25.86 0.00 0.94 0.02 0.08 73.10 03:09:01 PM 1 22.22 0.00 1.89 0.02 0.10 75.77 03:09:01 PM 2 28.25 0.00 1.91 0.02 0.10 69.72 03:09:01 PM 3 30.59 0.00 1.16 0.02 0.08 68.16 03:09:01 PM 4 24.53 0.00 1.64 0.00 0.10 73.73 03:09:01 PM 5 20.52 0.00 1.84 0.00 0.10 77.54 03:09:01 PM 6 14.10 0.00 1.95 0.03 0.08 83.83 03:09:01 PM 7 27.46 0.00 1.53 0.03 0.10 70.88 03:10:01 PM all 29.05 0.00 1.70 0.30 0.09 68.85 03:10:01 PM 0 36.49 0.00 2.43 0.00 0.10 60.98 03:10:01 PM 1 21.47 0.00 1.92 0.02 0.12 76.48 03:10:01 PM 2 26.13 0.00 1.49 0.95 0.10 71.33 03:10:01 PM 3 32.32 0.00 1.61 0.25 0.08 65.74 03:10:01 PM 4 36.19 0.00 1.56 0.02 0.08 62.15 03:10:01 PM 5 24.08 0.00 1.19 0.02 0.08 74.63 03:10:01 PM 6 36.50 0.00 1.64 1.17 0.08 60.61 03:10:01 PM 7 19.26 0.00 1.74 0.00 0.10 78.90 03:11:01 PM all 21.09 0.00 1.86 0.41 0.07 76.56 03:11:01 PM 0 12.59 0.00 1.92 0.64 0.08 84.76 03:11:01 PM 1 22.87 0.00 2.11 0.50 0.10 74.41 03:11:01 PM 2 33.75 0.00 2.31 0.67 0.07 63.20 03:11:01 PM 3 18.29 0.00 1.60 0.28 0.08 79.74 03:11:01 PM 4 40.14 0.00 1.79 0.38 0.07 57.62 03:11:01 PM 5 10.48 0.00 1.57 0.23 0.05 87.66 03:11:01 PM 6 10.06 0.00 2.26 0.49 0.03 87.16 03:11:01 PM 7 20.50 0.00 1.34 0.12 0.07 77.98 Average: all 25.78 0.00 1.73 0.37 0.09 72.03 Average: 0 26.31 0.00 1.81 0.35 0.09 71.44 Average: 1 25.19 0.00 2.06 0.46 0.10 72.19 Average: 2 25.03 0.00 1.83 0.54 0.10 72.50 Average: 3 24.42 0.00 1.57 0.33 0.09 73.58 Average: 4 30.85 0.00 1.62 0.32 0.09 67.13 Average: 5 24.02 0.00 1.62 0.20 0.09 74.08 Average: 6 25.28 0.00 1.78 0.46 0.09 72.39 Average: 7 25.14 0.00 1.53 0.27 0.09 72.97