---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1722 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 9.8G 9.5G 51% / 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 523 313 0 3106 3137 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:4a:7a:fb brd ff:ff:ff:ff:ff:ff inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe4a:7afb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:62:4b:e9 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-1722) 05/24/24 _x86_64_ (4 CPU) 08:14:52 LINUX RESTART (4 CPU) 08:15:01 tps rtps wtps bread/s bwrtn/s 08:16:01 163.64 69.32 94.32 5609.20 40692.03 08:17:01 144.83 26.96 117.86 3194.13 25219.00 08:18:01 116.23 0.32 115.91 20.13 23759.77 Average: 141.57 32.20 109.37 2941.15 29890.27 08:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:16:01 1713040 3294560 2325612 57.58 39340 1704888 950736 18.69 603912 1555580 81716 08:17:01 952052 3272804 3086600 76.43 68848 2381208 1227848 24.14 723096 2125500 34000 08:18:01 326580 3214980 3712072 91.91 94728 2862952 1002468 19.71 1077236 2328612 27292 Average: 997224 3260781 3041428 75.31 67639 2316349 1060351 20.84 801415 2003231 47669 08:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:16:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 08:16:01 ens3 434.98 269.56 1387.68 72.74 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 08:17:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 08:17:01 ens3 339.69 157.07 2293.13 16.52 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:18:01 ens3 173.42 129.51 992.22 17.05 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 316.03 185.38 1557.68 35.44 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-1722) 05/24/24 _x86_64_ (4 CPU) 08:14:52 LINUX RESTART (4 CPU) 08:15:01 CPU %user %nice %system %iowait %steal %idle 08:16:01 all 15.60 0.00 2.13 5.18 0.05 77.05 08:16:01 0 9.17 0.00 2.41 3.18 0.03 85.20 08:16:01 1 23.29 0.00 2.12 2.94 0.05 71.60 08:16:01 2 7.77 0.00 1.79 9.68 0.05 80.70 08:16:01 3 22.15 0.00 2.17 4.93 0.05 70.69 08:17:01 all 18.60 0.00 2.60 3.89 0.06 74.86 08:17:01 0 11.87 0.00 1.74 1.30 0.05 85.04 08:17:01 1 16.87 0.00 2.42 0.99 0.03 79.69 08:17:01 2 2.75 0.00 1.84 8.06 0.07 87.28 08:17:01 3 42.85 0.00 4.36 5.21 0.08 47.48 08:18:01 all 18.95 0.00 3.38 2.75 0.05 74.87 08:18:01 0 7.99 0.00 2.13 0.89 0.03 88.95 08:18:01 1 29.57 0.00 2.93 2.80 0.05 64.65 08:18:01 2 6.99 0.00 3.09 4.79 0.07 85.07 08:18:01 3 31.17 0.00 5.39 2.51 0.07 60.87 Average: all 17.71 0.00 2.70 3.94 0.05 75.59 Average: 0 9.68 0.00 2.09 1.79 0.04 86.39 Average: 1 23.24 0.00 2.49 2.24 0.04 71.98 Average: 2 5.84 0.00 2.24 7.51 0.06 84.35 Average: 3 32.06 0.00 3.97 4.22 0.07 59.68