---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9250 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: 2800.000 BogoMIPS: 5600.00 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 9.6G 9.7G 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 528 4642 0 2805 7149 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:1e:14:7e brd ff:ff:ff:ff:ff:ff inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe1e:147e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:16:16:9c 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-9250) 11/15/25 _x86_64_ (4 CPU) 16:27:49 LINUX RESTART (4 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:01 151.02 69.19 81.84 5600.80 39424.11 16:30:02 56.05 2.00 54.05 68.78 7464.71 16:31:01 109.24 12.85 96.39 2305.64 35292.59 16:32:01 13.88 0.55 13.33 40.93 619.87 Average: 82.44 21.18 61.26 2002.78 20639.56 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 5920220 7415812 2247208 27.51 35048 1642380 984400 10.68 581056 1500684 45436 16:30:02 5623736 7357312 2543692 31.14 54772 1847472 1006752 10.92 650444 1700516 123472 16:31:01 4826736 7379940 3340692 40.90 74308 2616852 1078324 11.70 921524 2163756 64 16:32:01 4767688 7340764 3399740 41.63 77212 2633724 1031344 11.19 1001612 2140904 33792 Average: 5284595 7373457 2882833 35.30 60335 2185107 1025205 11.12 788659 1876465 50691 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 16:29:01 ens3 300.80 159.54 1001.46 60.15 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:02 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 16:30:02 ens3 65.86 47.97 745.82 15.94 0.00 0.00 0.00 0.00 16:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 lo 2.85 2.85 0.28 0.28 0.00 0.00 0.00 0.00 16:31:01 ens3 626.23 373.00 3720.07 1016.60 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 16:32:01 ens3 72.98 86.52 15.32 588.94 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 264.96 165.89 1360.87 417.89 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-9250) 11/15/25 _x86_64_ (4 CPU) 16:27:49 LINUX RESTART (4 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 17.21 0.00 2.88 6.70 2.56 70.65 16:29:01 0 10.91 0.00 1.80 4.08 2.40 80.81 16:29:01 1 17.37 0.00 5.26 4.33 2.29 70.75 16:29:01 2 28.34 0.00 2.63 9.79 3.22 56.01 16:29:01 3 12.22 0.00 1.82 8.61 2.32 75.03 16:30:02 all 20.06 0.00 1.29 2.90 1.29 74.47 16:30:02 0 9.11 0.00 0.53 0.33 0.55 89.48 16:30:02 1 5.71 0.00 0.43 0.20 0.43 93.22 16:30:02 2 31.64 0.00 1.72 9.63 2.38 54.63 16:30:02 3 33.74 0.00 2.46 1.35 1.76 60.70 16:31:01 all 17.23 0.00 3.76 2.79 3.13 73.10 16:31:01 0 18.72 0.00 4.86 3.60 2.76 70.06 16:31:01 1 25.54 0.00 3.65 2.20 2.86 65.76 16:31:01 2 12.74 0.00 3.51 3.67 4.13 75.95 16:31:01 3 11.98 0.00 3.04 1.70 2.79 80.50 16:32:01 all 20.22 0.00 0.99 0.94 1.36 76.49 16:32:01 0 11.99 0.00 0.96 0.15 1.05 85.85 16:32:01 1 4.81 0.00 0.69 3.09 1.21 90.20 16:32:01 2 30.44 0.00 1.04 0.22 1.89 66.41 16:32:01 3 33.69 0.00 1.26 0.30 1.28 63.46 Average: all 18.68 0.00 2.22 3.33 2.08 73.68 Average: 0 12.66 0.00 2.03 2.04 1.68 81.59 Average: 1 13.30 0.00 2.50 2.46 1.69 80.04 Average: 2 25.82 0.00 2.22 5.84 2.90 63.22 Average: 3 22.92 0.00 2.14 3.00 2.04 69.90