---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14828 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 9.3G 10G 49% / 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 518 4972 0 2485 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:70:88:2d brd ff:ff:ff:ff:ff:ff inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe70:882d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:19:1b:57 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-14828) 10/10/26 _x86_64_ (4 CPU) 20:04:33 LINUX RESTART (4 CPU) 20:05:01 tps rtps wtps bread/s bwrtn/s 20:06:01 138.39 51.82 86.57 4012.66 8858.67 20:07:01 112.01 42.83 69.19 2435.86 14441.99 Average: 125.20 47.33 77.88 3224.26 11650.33 20:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:06:01 5644160 7394636 2523260 30.89 54180 1864328 978904 10.62 593492 1734204 200648 20:07:01 5056548 7303292 3110872 38.09 70664 2327712 1048936 11.38 766184 2116256 234928 Average: 5350354 7348964 2817066 34.49 62422 2096020 1013920 11.00 679838 1925230 217788 20:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:06:01 ens3 390.10 252.89 1919.69 69.40 0.00 0.00 0.00 0.00 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 20:07:01 ens3 255.74 241.88 4236.42 37.69 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 322.92 247.38 3078.05 53.55 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-14828) 10/10/26 _x86_64_ (4 CPU) 20:04:33 LINUX RESTART (4 CPU) 20:05:01 CPU %user %nice %system %iowait %steal %idle 20:06:01 all 22.00 0.00 1.91 4.04 0.07 71.97 20:06:01 0 30.26 0.00 1.80 1.63 0.08 66.22 20:06:01 1 12.74 0.00 1.29 1.51 0.03 84.43 20:06:01 2 39.16 0.00 3.00 5.27 0.10 52.47 20:06:01 3 5.74 0.00 1.56 7.80 0.05 84.85 20:07:01 all 27.56 0.00 1.86 2.65 0.08 67.85 20:07:01 0 34.31 0.00 1.85 2.34 0.10 61.40 20:07:01 1 38.77 0.00 3.13 3.38 0.12 54.61 20:07:01 2 17.48 0.00 1.23 1.33 0.07 79.89 20:07:01 3 19.69 0.00 1.25 3.54 0.07 75.45 Average: all 24.78 0.00 1.89 3.35 0.08 69.91 Average: 0 32.28 0.00 1.83 1.99 0.09 63.81 Average: 1 25.76 0.00 2.21 2.44 0.08 69.52 Average: 2 28.32 0.00 2.12 3.30 0.08 66.18 Average: 3 12.72 0.00 1.41 5.67 0.06 80.14