---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3747 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 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 xtopology 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 arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 553 4694 0 2727 7123 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: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:3f:ee:7e brd ff:ff:ff:ff:ff:ff inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe3f:ee7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:41:76:55 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3747) 06/25/25 _x86_64_ (4 CPU) 14:04:55 LINUX RESTART (4 CPU) 14:05:01 tps rtps wtps bread/s bwrtn/s 14:06:02 153.75 79.69 74.06 5750.88 38570.76 14:07:01 49.22 3.30 45.92 56.39 5424.47 14:08:01 170.20 12.50 157.71 2241.23 21860.89 14:09:01 80.20 0.32 79.89 11.86 12077.59 14:10:01 21.09 0.40 20.69 32.78 1482.99 Average: 95.04 19.30 75.75 1623.83 15917.75 14:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:06:02 5989200 7455388 2178228 26.67 31836 1617236 960168 10.42 533756 1479036 37168 14:07:01 5735800 7425812 2431628 29.77 52184 1808304 971076 10.54 579412 1662276 160520 14:08:01 5147972 7325824 3019456 36.97 72264 2253152 1361260 14.77 765728 2012176 30524 14:09:01 4826496 7301968 3340932 40.91 92700 2495384 1074524 11.66 960528 2094308 4016 14:10:01 4814472 7298896 3352956 41.05 94396 2501760 1078972 11.71 971040 2095256 10392 Average: 5302788 7361578 2864640 35.07 68676 2135167 1089200 11.82 762093 1868610 48524 14:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:06:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 14:06:02 ens3 294.74 161.65 870.53 60.27 0.00 0.00 0.00 0.00 14:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:07:01 ens3 62.23 47.17 770.33 5.77 0.00 0.00 0.00 0.00 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 14:08:01 ens3 183.54 102.23 1461.33 12.31 0.00 0.00 0.00 0.00 14:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 14:09:01 ens3 80.37 39.68 512.72 7.92 0.00 0.00 0.00 0.00 14:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:10:01 ens3 11.79 13.61 9.22 15.15 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 126.74 72.95 724.63 20.33 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3747) 06/25/25 _x86_64_ (4 CPU) 14:04:55 LINUX RESTART (4 CPU) 14:05:01 CPU %user %nice %system %iowait %steal %idle 14:06:02 all 15.61 0.00 2.76 6.17 4.16 71.30 14:06:02 0 14.55 0.00 1.64 6.08 3.27 74.46 14:06:02 1 7.76 0.00 4.71 7.27 4.90 75.36 14:06:02 2 31.14 0.00 2.95 6.94 4.78 54.19 14:06:02 3 9.05 0.00 1.77 4.38 3.66 81.14 14:07:01 all 19.10 0.00 1.22 2.28 2.44 74.97 14:07:01 0 7.37 0.00 0.89 4.26 1.55 85.94 14:07:01 1 10.12 0.00 0.82 3.91 1.88 83.27 14:07:01 2 41.36 0.00 2.01 0.76 3.64 52.23 14:07:01 3 17.53 0.00 1.12 0.22 2.70 78.43 14:08:01 all 14.47 0.00 2.79 4.92 3.43 74.40 14:08:01 0 10.89 0.00 2.96 8.61 4.47 73.08 14:08:01 1 4.18 0.00 1.50 2.82 2.24 89.26 14:08:01 2 34.54 0.00 3.54 2.47 4.57 54.88 14:08:01 3 8.17 0.00 3.15 5.73 2.41 80.53 14:09:01 all 19.03 0.00 2.21 2.18 3.33 73.25 14:09:01 0 36.05 0.00 3.77 4.33 3.46 52.39 14:09:01 1 23.53 0.00 1.93 1.23 3.27 70.03 14:09:01 2 7.85 0.00 1.85 0.76 4.06 85.48 14:09:01 3 8.91 0.00 1.30 2.40 2.50 84.90 14:10:01 all 20.70 0.00 1.00 1.04 1.84 75.41 14:10:01 0 1.58 0.00 0.27 0.03 0.68 97.45 14:10:01 1 52.72 0.00 1.75 1.27 3.04 41.22 14:10:01 2 16.30 0.00 0.97 2.38 2.62 77.74 14:10:01 3 12.14 0.00 1.03 0.50 0.99 85.34 Average: all 17.77 0.00 2.00 3.33 3.04 73.86 Average: 0 14.12 0.00 1.91 4.68 2.70 76.59 Average: 1 19.65 0.00 2.15 3.31 3.08 71.81 Average: 2 26.12 0.00 2.26 2.66 3.94 65.02 Average: 3 11.14 0.00 1.68 2.65 2.45 82.08