---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1881 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 53% / 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 510 4140 0 3325 7166 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:c2:23:15 brd ff:ff:ff:ff:ff:ff inet 10.32.7.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fec2:2315/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:a3:23:93 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-1881) 11/04/26 _x86_64_ (4 CPU) 08:12:43 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:02 166.29 61.38 104.92 4997.27 42440.67 08:15:01 197.41 18.67 178.73 2491.51 61652.74 08:16:01 38.84 3.27 35.58 493.92 2953.37 Average: 133.83 27.83 106.00 2661.97 35537.58 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:02 5797796 7472736 2369624 29.01 51900 1792484 893756 9.70 513728 1666304 173220 08:15:01 4312440 7358020 3854980 47.20 87444 3053104 1287940 13.98 690924 2861848 5316 08:16:01 4235124 7332144 3932296 48.15 92660 3095932 1055260 11.45 787788 2841072 11240 Average: 4781787 7387633 3385633 41.45 77335 2647173 1078985 11.71 664147 2456408 63259 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:14:02 ens3 363.55 232.19 1640.79 67.41 0.00 0.00 0.00 0.00 08:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 2.58 2.58 0.26 0.26 0.00 0.00 0.00 0.00 08:15:01 ens3 582.56 427.77 6731.12 36.47 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 08:16:01 ens3 64.64 72.80 108.09 246.14 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.39 2.39 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 335.55 243.23 2804.79 117.12 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-1881) 11/04/26 _x86_64_ (4 CPU) 08:12:43 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:02 all 18.75 0.00 2.48 5.43 0.07 73.27 08:14:02 0 36.37 0.00 3.92 2.11 0.10 57.50 08:14:02 1 14.52 0.00 2.18 3.65 0.05 79.60 08:14:02 2 9.08 0.00 1.46 4.42 0.07 84.98 08:14:02 3 15.03 0.00 2.36 11.55 0.07 70.99 08:15:01 all 19.86 0.00 4.44 4.37 0.07 71.26 08:15:01 0 10.35 0.00 4.19 1.67 0.03 83.76 08:15:01 1 29.58 0.00 4.33 1.93 0.09 64.08 08:15:01 2 21.52 0.00 3.96 3.82 0.09 70.62 08:15:01 3 17.90 0.00 5.28 10.09 0.07 66.66 08:16:01 all 20.99 0.00 1.17 1.03 0.05 76.75 08:16:01 0 31.20 0.00 1.60 0.22 0.07 66.91 08:16:01 1 23.55 0.00 1.18 0.13 0.05 75.08 08:16:01 2 26.41 0.00 1.12 0.18 0.07 72.22 08:16:01 3 2.78 0.00 0.77 3.58 0.03 92.84 Average: all 19.87 0.00 2.68 3.60 0.06 73.78 Average: 0 26.11 0.00 3.23 1.33 0.07 69.26 Average: 1 22.51 0.00 2.55 1.90 0.06 72.98 Average: 2 18.99 0.00 2.16 2.80 0.07 75.98 Average: 3 11.85 0.00 2.78 8.39 0.06 76.92