---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11071 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 471 857 0 2614 3202 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:7f:61:46 brd ff:ff:ff:ff:ff:ff inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe7f:6146/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:37:2b:cc 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-11071) 11/23/24 _x86_64_ (4 CPU) 04:35:26 LINUX RESTART (4 CPU) 04:36:03 tps rtps wtps bread/s bwrtn/s 04:37:01 129.72 37.17 92.55 1744.25 7122.91 04:38:01 73.37 30.88 42.49 1688.79 10442.66 04:39:01 28.98 11.15 17.83 776.54 5952.61 Average: 76.77 26.28 50.49 1399.36 7847.44 04:36:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 1545684 3310320 2492968 61.73 56660 1860776 934872 18.38 616352 1690016 157748 04:38:01 1174596 3131492 2864056 70.92 66124 2033836 1101128 21.64 815144 1842744 10012 04:39:01 921452 3314176 3117200 77.18 71040 2454728 896132 17.62 785660 2105576 251684 Average: 1213911 3251996 2824741 69.94 64608 2116447 977377 19.21 739052 1879445 139815 04:36:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 ens3 151.15 113.96 1110.65 25.19 0.00 0.00 0.00 0.00 04:38:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 147.08 133.91 1152.78 25.08 0.00 0.00 0.00 0.00 04:39:01 lo 1.42 1.42 0.56 0.56 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 283.44 263.81 3060.09 37.85 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.26 0.26 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 194.37 171.20 1781.96 29.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11071) 11/23/24 _x86_64_ (4 CPU) 04:35:26 LINUX RESTART (4 CPU) 04:36:03 CPU %user %nice %system %iowait %steal %idle 04:37:01 all 19.27 0.00 1.54 3.92 0.06 75.22 04:37:01 0 14.26 0.00 1.67 4.78 0.03 79.26 04:37:01 1 24.80 0.00 1.60 8.64 0.05 64.92 04:37:01 2 13.06 0.00 1.36 0.73 0.09 84.77 04:37:01 3 25.00 0.00 1.52 1.56 0.05 71.86 04:38:01 all 13.70 0.00 0.87 1.22 0.06 84.15 04:38:01 0 10.41 0.00 0.72 0.12 0.05 88.71 04:38:01 1 12.02 0.00 0.38 0.92 0.05 86.63 04:38:01 2 13.48 0.00 0.74 2.27 0.05 83.46 04:38:01 3 18.88 0.00 1.69 1.59 0.08 77.76 04:39:01 all 30.71 0.00 1.31 0.44 0.06 67.48 04:39:01 0 30.43 0.00 1.22 0.37 0.07 67.92 04:39:01 1 30.55 0.00 0.92 0.22 0.07 68.24 04:39:01 2 30.90 0.00 1.49 0.79 0.07 66.76 04:39:01 3 30.99 0.00 1.54 0.39 0.07 67.01 Average: all 21.24 0.00 1.24 1.84 0.06 75.63 Average: 0 18.40 0.00 1.20 1.72 0.05 78.63 Average: 1 22.42 0.00 0.96 3.20 0.06 73.37 Average: 2 19.21 0.00 1.19 1.27 0.07 78.26 Average: 3 24.95 0.00 1.58 1.17 0.07 72.22