---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1908 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 9.2G 11G 48% / 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 459 1078 0 2406 3216 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:c4:09:8e brd ff:ff:ff:ff:ff:ff inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fec4:98e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:64:1a:45 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 inet6 fe80::42:17ff:fe64:1a45/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1908) 04/17/24 _x86_64_ (4 CPU) 16:47:35 LINUX RESTART (4 CPU) 16:48:01 tps rtps wtps bread/s bwrtn/s 16:49:01 165.94 66.86 99.08 4987.30 42281.24 16:50:01 145.79 12.93 132.86 2283.09 21590.93 16:51:01 23.46 0.77 22.70 63.32 848.93 Average: 111.73 26.85 84.88 2444.57 21573.70 16:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:49:01 1656576 3371176 2382076 58.98 53476 1814408 870412 17.11 549456 1647012 138888 16:50:01 1147752 3324208 2890900 71.58 75716 2236528 1387180 27.27 791964 1871940 1848 16:51:01 1118952 3306788 2919700 72.29 77732 2246504 931876 18.32 856160 1840644 27156 Average: 1307760 3334057 2730892 67.62 68975 2099147 1063156 20.90 732527 1786532 55964 16:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:49:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 16:49:01 ens3 393.85 238.06 1376.34 65.31 0.00 0.00 0.00 0.00 16:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 16:50:01 ens3 806.85 315.23 1632.33 42.23 0.00 0.00 0.00 0.00 16:50:01 docker0 236.09 696.25 13.98 986.99 0.00 0.00 0.00 0.00 16:50:01 veth0d737c6 0.02 0.17 0.00 0.01 0.00 0.00 0.00 0.00 16:51:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 16:51:01 ens3 35.71 29.28 17.63 21.65 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 412.14 194.19 1008.77 43.06 0.00 0.00 0.00 0.00 Average: docker0 78.70 232.08 4.66 329.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1908) 04/17/24 _x86_64_ (4 CPU) 16:47:35 LINUX RESTART (4 CPU) 16:48:01 CPU %user %nice %system %iowait %steal %idle 16:49:01 all 20.21 0.00 2.15 5.12 0.06 72.45 16:49:01 0 35.83 0.00 2.70 4.54 0.07 56.86 16:49:01 1 8.33 0.00 1.09 7.13 0.05 83.40 16:49:01 2 24.19 0.00 1.91 1.52 0.07 72.31 16:49:01 3 12.40 0.00 2.89 7.32 0.05 77.34 16:50:01 all 16.71 0.00 3.07 3.80 0.05 76.37 16:50:01 0 11.50 0.00 2.72 3.15 0.05 82.58 16:50:01 1 23.07 0.00 3.35 4.37 0.05 69.16 16:50:01 2 10.54 0.00 2.77 3.69 0.07 82.93 16:50:01 3 21.71 0.00 3.45 4.00 0.07 70.78 16:51:01 all 13.96 0.00 1.10 0.58 0.04 84.32 16:51:01 0 22.03 0.00 1.37 0.13 0.05 76.41 16:51:01 1 7.27 0.00 0.79 0.13 0.03 91.77 16:51:01 2 6.11 0.00 1.03 1.95 0.03 90.87 16:51:01 3 20.43 0.00 1.20 0.08 0.05 78.23 Average: all 16.96 0.00 2.10 3.16 0.05 77.72 Average: 0 23.14 0.00 2.26 2.61 0.06 71.93 Average: 1 12.88 0.00 1.74 3.88 0.04 81.46 Average: 2 13.61 0.00 1.90 2.39 0.06 82.04 Average: 3 18.19 0.00 2.51 3.79 0.06 75.45