---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1659 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 11G 9.2G 53% / 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 548 4055 0 3372 7128 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:24:a4:35 brd ff:ff:ff:ff:ff:ff inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe24:a435/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:81:c3:70 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-1659) 04/28/26 _x86_64_ (4 CPU) 10:47:45 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps bread/s bwrtn/s 10:49:01 149.34 69.12 80.22 5598.93 39154.02 10:50:01 55.18 0.38 54.80 34.66 8203.67 10:51:01 150.65 12.57 138.08 2249.35 56938.00 10:52:01 32.06 0.85 31.21 52.65 4484.64 Average: 96.81 20.73 76.09 1983.79 27199.54 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 5975540 7454332 2191880 26.84 34260 1627052 962184 10.44 537132 1490600 38264 10:50:01 5701380 7425140 2466040 30.19 54220 1839220 977240 10.60 579816 1695128 103872 10:51:01 4311948 7410192 3855472 47.21 89112 3105132 1165996 12.65 660340 2890868 56916 10:52:01 4180040 7321064 3987380 48.82 93696 3137908 1076456 11.68 809732 2870996 26012 Average: 5042227 7402682 3125193 38.26 67822 2427328 1045469 11.34 646755 2236898 56266 10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 ens3 211.51 140.26 939.86 58.31 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:50:01 ens3 68.64 50.68 829.11 6.88 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 10:51:01 ens3 279.87 162.99 6289.04 15.34 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 10:52:01 ens3 17.83 17.91 15.32 16.58 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 144.48 92.97 2019.09 24.28 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: lo 1.08 1.08 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1659) 04/28/26 _x86_64_ (4 CPU) 10:47:45 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:01 all 15.89 0.00 3.04 6.79 5.35 68.94 10:49:01 0 18.72 0.00 2.41 6.55 4.99 67.33 10:49:01 1 12.31 0.00 5.25 8.36 5.14 68.94 10:49:01 2 17.21 0.00 2.44 5.20 5.64 69.51 10:49:01 3 15.32 0.00 2.05 7.03 5.62 69.97 10:50:01 all 18.28 0.00 1.28 2.30 2.66 75.49 10:50:01 0 17.15 0.00 1.34 2.17 2.31 77.03 10:50:01 1 15.54 0.00 1.05 1.15 2.47 79.80 10:50:01 2 0.38 0.00 0.60 4.84 1.13 93.05 10:50:01 3 40.01 0.00 2.12 1.03 4.74 52.10 10:51:01 all 13.83 0.00 6.44 2.86 10.60 66.28 10:51:01 0 13.46 0.00 8.28 3.80 10.36 64.10 10:51:01 1 9.00 0.00 6.76 3.45 11.09 69.69 10:51:01 2 9.78 0.00 5.21 2.16 9.41 73.44 10:51:01 3 23.12 0.00 5.51 2.02 11.50 57.84 10:52:01 all 19.77 0.00 1.81 1.18 3.25 73.99 10:52:01 0 8.41 0.00 1.50 0.66 2.36 87.06 10:52:01 1 27.90 0.00 2.45 0.43 3.66 65.56 10:52:01 2 33.59 0.00 1.92 3.22 4.54 56.73 10:52:01 3 9.16 0.00 1.36 0.40 2.47 86.62 Average: all 16.92 0.00 3.17 3.28 5.50 71.13 Average: 0 14.42 0.00 3.43 3.30 5.05 73.79 Average: 1 16.12 0.00 3.91 3.36 5.64 70.98 Average: 2 15.23 0.00 2.56 3.85 5.21 73.16 Average: 3 21.90 0.00 2.78 2.62 6.12 66.59