---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10266 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 9.9G 9.4G 52% / 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 511 4297 0 3167 7166 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:53:61:7b brd ff:ff:ff:ff:ff:ff inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe53:617b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:34:26:d3 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-10266) 04/01/26 _x86_64_ (4 CPU) 12:45:22 LINUX RESTART (4 CPU) 12:46:02 tps rtps wtps bread/s bwrtn/s 12:47:01 93.10 21.45 71.65 730.05 5808.37 12:48:01 79.60 12.41 67.19 2240.56 20437.39 12:49:01 112.76 0.60 112.16 46.26 36396.87 Average: 95.17 11.43 83.73 1007.16 20965.07 12:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 5765844 7446512 2401584 29.40 53096 1796716 921392 10.00 553868 1654768 137912 12:48:01 4526284 7382552 3641144 44.58 74860 2910364 1167076 12.66 660060 2712268 655928 12:49:01 4348800 7286500 3818628 46.75 89436 2954472 1093064 11.86 802668 2724544 31700 Average: 4880309 7371855 3287119 40.25 72464 2553851 1060511 11.51 672199 2363860 275180 12:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 12:47:01 ens3 99.86 74.92 911.09 19.05 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 12:48:01 ens3 588.57 501.95 5938.34 44.28 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 12:49:01 ens3 35.59 38.84 43.42 103.62 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 1.88 1.88 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 242.13 205.97 2305.36 55.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10266) 04/01/26 _x86_64_ (4 CPU) 12:45:22 LINUX RESTART (4 CPU) 12:46:02 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 20.34 0.00 1.43 2.78 0.99 74.46 12:47:01 0 7.08 0.00 0.61 2.08 0.58 89.66 12:47:01 1 44.03 0.00 2.36 1.95 1.32 50.34 12:47:01 2 27.19 0.00 1.96 1.86 1.51 67.48 12:47:01 3 3.10 0.00 0.85 5.21 0.58 90.27 12:48:01 all 19.64 0.00 4.14 2.04 1.23 72.96 12:48:01 0 11.50 0.00 3.91 1.71 0.74 82.13 12:48:01 1 31.45 0.00 5.17 1.24 1.51 60.63 12:48:01 2 28.67 0.00 4.50 0.59 1.72 64.52 12:48:01 3 6.99 0.00 2.91 4.62 0.94 84.54 12:49:01 all 20.45 0.00 2.78 2.15 0.91 73.70 12:49:01 0 5.05 0.00 1.84 0.42 0.33 92.36 12:49:01 1 16.91 0.00 3.14 2.64 0.88 76.43 12:49:01 2 17.62 0.00 3.26 0.37 0.85 77.90 12:49:01 3 42.22 0.00 2.87 5.19 1.59 48.13 Average: all 20.14 0.00 2.79 2.32 1.04 73.70 Average: 0 7.87 0.00 2.12 1.40 0.55 88.05 Average: 1 30.73 0.00 3.56 1.94 1.24 62.53 Average: 2 24.47 0.00 3.24 0.94 1.36 70.00 Average: 3 17.50 0.00 2.22 5.01 1.03 74.24