---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7028 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 492 811 0 2640 3169 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:06:a8:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe06:a8e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:37:c6:fa 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-7028) 10/07/24 _x86_64_ (4 CPU) 19:13:30 LINUX RESTART (4 CPU) 19:14:01 tps rtps wtps bread/s bwrtn/s 19:15:02 134.21 48.41 85.80 2514.51 8271.55 19:16:01 181.14 18.76 162.39 2500.17 50681.26 Average: 157.48 33.71 123.78 2507.40 29300.04 19:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:02 1593656 3329052 2444996 60.54 54088 1835560 899684 17.69 594580 1668488 145348 19:16:01 816604 3214052 3222048 79.78 92688 2420164 1017852 20.01 857648 2106776 16756 Average: 1205130 3271552 2833522 70.16 73388 2127862 958768 18.85 726114 1887632 81052 19:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:15:02 ens3 411.56 274.45 1567.31 72.07 0.00 0.00 0.00 0.00 19:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 lo 2.58 2.58 0.25 0.25 0.00 0.00 0.00 0.00 19:16:01 ens3 387.36 279.84 2840.32 32.81 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 399.56 277.12 2198.52 52.60 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-7028) 10/07/24 _x86_64_ (4 CPU) 19:13:30 LINUX RESTART (4 CPU) 19:14:01 CPU %user %nice %system %iowait %steal %idle 19:15:02 all 21.75 0.00 2.02 3.91 0.06 72.25 19:15:02 0 11.37 0.00 1.42 2.42 0.07 84.72 19:15:02 1 40.73 0.00 3.09 3.78 0.07 52.33 19:15:02 2 8.25 0.00 1.47 6.71 0.05 83.52 19:15:02 3 26.63 0.00 2.09 2.74 0.05 68.49 19:16:01 all 38.28 0.00 5.96 4.03 0.09 51.64 19:16:01 0 45.93 0.00 6.10 1.14 0.09 46.75 19:16:01 1 37.03 0.00 5.98 2.50 0.09 54.41 19:16:01 2 31.91 0.00 5.56 7.05 0.10 55.38 19:16:01 3 38.25 0.00 6.20 5.43 0.09 50.04 Average: all 29.92 0.00 3.97 3.97 0.08 62.07 Average: 0 28.46 0.00 3.73 1.79 0.08 65.93 Average: 1 38.90 0.00 4.52 3.15 0.08 53.36 Average: 2 19.95 0.00 3.49 6.88 0.08 69.60 Average: 3 32.37 0.00 4.12 4.07 0.07 59.37