---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11348 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 10G 9.3G 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: 7975 506 4170 0 3299 7170 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:36:7e:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe36:7ef6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:ca:ec:c6 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-11348) 09/11/26 _x86_64_ (4 CPU) 15:39:04 LINUX RESTART (4 CPU) 15:40:01 tps rtps wtps bread/s bwrtn/s 15:41:01 79.65 7.45 72.20 1297.65 10689.44 15:42:01 161.87 6.42 155.46 1095.15 54463.72 Average: 120.76 6.93 113.83 1196.40 32576.58 15:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:41:01 5493684 7458936 2673736 32.74 61600 2063524 1032220 11.20 563716 1898860 212012 15:42:01 4291560 7365780 3875860 47.46 90976 3082576 1015052 11.01 736964 2841392 31980 Average: 4892622 7412358 3274798 40.10 76288 2573050 1023636 11.11 650340 2370126 121996 15:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:41:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 98.00 85.55 1320.69 12.10 0.00 0.00 0.00 0.00 15:42:01 lo 4.00 4.00 0.39 0.39 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 ens3 501.63 357.57 5726.00 143.08 0.00 0.00 0.00 0.00 Average: lo 3.07 3.07 0.29 0.29 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 299.82 221.56 3523.35 77.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11348) 09/11/26 _x86_64_ (4 CPU) 15:39:04 LINUX RESTART (4 CPU) 15:40:01 CPU %user %nice %system %iowait %steal %idle 15:41:01 all 20.17 0.00 1.32 2.40 0.06 76.05 15:41:01 0 27.95 0.00 1.77 3.78 0.08 66.42 15:41:01 1 6.85 0.00 0.64 0.82 0.02 91.67 15:41:01 2 38.27 0.00 2.20 4.14 0.10 55.29 15:41:01 3 7.81 0.00 0.67 0.89 0.05 90.59 15:42:01 all 21.51 0.00 4.19 3.63 0.09 70.58 15:42:01 0 26.08 0.00 3.92 8.77 0.10 61.13 15:42:01 1 13.62 0.00 3.87 1.32 0.07 81.12 15:42:01 2 34.19 0.00 5.29 4.10 0.12 56.30 15:42:01 3 12.22 0.00 3.69 0.39 0.07 83.64 Average: all 20.83 0.00 2.75 3.02 0.07 73.33 Average: 0 27.02 0.00 2.84 6.27 0.09 63.78 Average: 1 10.20 0.00 2.24 1.07 0.04 86.45 Average: 2 36.24 0.00 3.74 4.12 0.11 55.79 Average: 3 10.01 0.00 2.18 0.64 0.06 87.12