---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14409 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 9.2G 11G 48% / 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 520 5080 0 2375 7171 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:1c:90:56 brd ff:ff:ff:ff:ff:ff inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe1c:9056/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:d1:70:d1 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-14409) 10/05/26 _x86_64_ (4 CPU) 16:48:46 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:01 159.22 61.16 98.07 4976.10 41421.65 16:51:01 137.99 21.40 116.60 2963.91 21873.02 Average: 148.61 41.28 107.33 3970.00 31647.33 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 5757456 7360068 2409964 29.51 41656 1738352 1030612 11.18 634464 1598076 128248 16:51:01 5222364 7350340 2945056 36.06 66692 2214836 1017804 11.04 716916 2002072 1524 Average: 5489910 7355204 2677510 32.78 54174 1976594 1024208 11.11 675690 1800074 64886 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 ens3 394.12 242.01 1542.33 67.92 0.00 0.00 0.00 0.00 16:50:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 ens3 115.98 92.00 1462.56 13.96 0.00 0.00 0.00 0.00 16:51:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 255.05 167.01 1502.44 40.94 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.18 0.18 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-14409) 10/05/26 _x86_64_ (4 CPU) 16:48:46 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 18.32 0.00 2.39 4.59 0.08 74.63 16:50:01 0 12.18 0.00 3.16 1.00 0.05 83.61 16:50:01 1 24.79 0.00 2.63 5.92 0.10 66.57 16:50:01 2 21.91 0.00 1.74 1.64 0.08 74.63 16:50:01 3 14.40 0.00 2.03 9.79 0.08 73.70 16:51:01 all 18.92 0.00 2.15 3.53 0.08 75.33 16:51:01 0 11.58 0.00 1.95 4.97 0.05 81.46 16:51:01 1 36.97 0.00 2.63 1.46 0.12 58.82 16:51:01 2 17.35 0.00 1.94 0.62 0.08 80.01 16:51:01 3 9.72 0.00 2.09 7.07 0.07 81.05 Average: all 18.62 0.00 2.27 4.06 0.08 74.98 Average: 0 11.88 0.00 2.55 2.98 0.05 82.54 Average: 1 30.88 0.00 2.63 3.69 0.11 62.69 Average: 2 19.63 0.00 1.84 1.13 0.08 77.32 Average: 3 12.06 0.00 2.06 8.43 0.08 77.38