---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2853 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 13G 7.2G 63% / 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 462 468 0 3012 3198 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:32:54:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe32:54a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:e8:ce:a6 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-2853) 06/07/24 _x86_64_ (4 CPU) 09:26:45 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:02 179.29 83.29 96.00 6523.31 40694.17 09:29:01 190.60 16.41 174.19 2369.92 82231.87 09:30:01 285.59 59.84 225.75 4260.49 79146.28 Average: 218.64 53.38 165.26 4395.38 67277.70 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:02 1674044 3285184 2364608 58.55 41300 1732240 970480 19.08 640276 1561192 84276 09:29:01 559868 3253080 3478784 86.14 89752 2719312 1299940 25.55 681048 2540148 321736 09:30:01 481952 3241888 3556700 88.07 144096 2692196 1006080 19.78 886480 2373180 16424 Average: 905288 3260051 3133364 77.58 91716 2381249 1092167 21.47 735935 2158173 140812 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:02 ens3 385.99 230.84 1387.96 67.02 0.00 0.00 0.00 0.00 09:28:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 638.26 310.86 15425.82 26.27 0.00 0.00 0.00 0.00 09:29:01 lo 2.51 2.51 0.22 0.22 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 239.44 183.60 902.63 30.74 0.00 0.00 0.00 0.00 09:30:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 420.06 241.40 5854.43 41.42 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 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-2853) 06/07/24 _x86_64_ (4 CPU) 09:26:45 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:02 all 16.48 0.00 2.10 6.04 0.05 75.34 09:28:02 0 23.07 0.00 2.63 9.10 0.07 65.12 09:28:02 1 27.28 0.00 2.28 2.58 0.05 67.81 09:28:02 2 7.97 0.00 1.69 6.06 0.07 84.20 09:28:02 3 7.58 0.00 1.79 6.39 0.03 84.21 09:29:01 all 24.62 0.00 5.28 3.54 0.06 66.49 09:29:01 0 21.80 0.00 5.23 4.27 0.05 68.64 09:29:01 1 31.64 0.00 5.68 0.51 0.07 62.09 09:29:01 2 17.25 0.00 5.17 3.00 0.05 74.52 09:29:01 3 27.83 0.00 5.05 6.39 0.07 60.67 09:30:01 all 34.30 0.00 8.00 5.46 0.08 52.16 09:30:01 0 30.71 0.00 7.83 4.38 0.07 57.01 09:30:01 1 33.42 0.00 8.89 6.71 0.07 50.90 09:30:01 2 30.18 0.00 7.42 4.04 0.08 58.27 09:30:01 3 42.90 0.00 7.87 6.74 0.07 42.43 Average: all 25.11 0.00 5.12 5.02 0.06 64.68 Average: 0 25.21 0.00 5.23 5.93 0.06 63.57 Average: 1 30.77 0.00 5.61 3.28 0.06 60.28 Average: 2 18.44 0.00 4.75 4.38 0.07 72.36 Average: 3 26.04 0.00 4.90 6.51 0.06 62.50