---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6543 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 8.9G 11G 47% / 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: 7975 481 5435 0 2059 7220 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:17:b0:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe17:b0b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:15:2c:c1 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-6543) 10/15/25 _x86_64_ (4 CPU) 18:12:53 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 151.63 75.19 76.44 5686.10 38723.38 18:15:01 46.39 0.30 46.09 31.86 5740.91 18:16:01 69.48 12.61 56.86 1113.23 9513.10 18:17:01 20.08 0.78 19.29 20.79 1360.75 Average: 71.90 22.22 49.67 1713.07 13834.87 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5984248 7450236 2183172 26.73 32932 1616084 968200 10.51 542404 1479160 33024 18:15:01 5712608 7426436 2454812 30.06 52780 1830908 978872 10.62 580332 1686448 180040 18:16:01 5601456 7424616 2565964 31.42 60840 1926416 957072 10.38 589912 1775736 27040 18:17:01 5575960 7403864 2591460 31.73 62744 1928644 975424 10.58 614792 1774776 11580 Average: 5718568 7426288 2448852 29.98 52324 1825513 969892 10.52 581860 1679030 62921 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 193.09 122.21 843.84 56.92 0.00 0.00 0.00 0.00 18:15:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 62.72 47.08 847.71 5.65 0.00 0.00 0.00 0.00 18:16:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 19.64 16.28 48.64 6.94 0.00 0.00 0.00 0.00 18:17:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 8.13 10.03 6.22 4.62 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 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 Average: ens3 70.90 48.90 436.58 18.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6543) 10/15/25 _x86_64_ (4 CPU) 18:12:53 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 15.12 0.00 2.64 6.04 2.85 73.35 18:14:01 0 13.59 0.00 1.56 1.59 2.44 80.81 18:14:01 1 13.25 0.00 4.55 4.75 2.80 74.66 18:14:01 2 19.81 0.00 2.87 11.92 3.70 61.70 18:14:01 3 13.83 0.00 1.53 5.88 2.47 76.29 18:15:01 all 18.46 0.00 1.23 2.36 1.82 76.12 18:15:01 0 33.62 0.00 1.76 4.73 2.63 57.26 18:15:01 1 14.15 0.00 1.05 2.06 1.45 81.30 18:15:01 2 25.57 0.00 1.87 0.40 2.91 69.26 18:15:01 3 0.52 0.00 0.23 2.28 0.30 96.67 18:16:01 all 18.87 0.00 1.46 2.26 4.40 73.01 18:16:01 0 12.69 0.00 0.88 2.01 4.39 80.04 18:16:01 1 31.53 0.00 2.04 4.06 4.99 57.39 18:16:01 2 28.59 0.00 2.16 1.90 5.33 62.02 18:16:01 3 2.67 0.00 0.79 1.10 2.90 92.54 18:17:01 all 19.84 0.00 0.96 1.09 2.53 75.58 18:17:01 0 31.22 0.00 1.35 0.49 3.43 63.51 18:17:01 1 45.01 0.00 1.58 0.69 3.83 48.89 18:17:01 2 2.76 0.00 0.62 3.16 2.27 91.19 18:17:01 3 0.28 0.00 0.28 0.02 0.55 98.87 Average: all 18.08 0.00 1.57 2.93 2.90 74.51 Average: 0 22.75 0.00 1.39 2.20 3.23 70.44 Average: 1 26.02 0.00 2.30 2.89 3.27 65.51 Average: 2 19.18 0.00 1.88 4.33 3.55 71.06 Average: 3 4.32 0.00 0.71 2.31 1.56 91.10