---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1745 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 12G 7.8G 60% / 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 481 1148 0 2314 3179 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:2e:f7:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe2e:f7b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:07:78:7f 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-1745) 02/14/24 _x86_64_ (4 CPU) 12:07:20 LINUX RESTART (4 CPU) 12:08:01 tps rtps wtps bread/s bwrtn/s 12:09:01 103.55 35.36 68.19 1676.92 7423.16 12:10:01 307.58 82.54 225.04 5350.62 121681.00 12:11:01 103.48 66.19 37.29 6000.20 6952.84 Average: 171.64 61.38 110.26 4343.36 45411.64 12:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:09:01 1449168 3295208 2589484 64.12 55480 1939824 923624 18.16 641176 1755940 182588 12:10:01 527244 3300188 3511408 86.95 117416 2750168 1224828 24.08 590652 2641068 312 12:11:01 1214988 3263048 2823664 69.92 121756 2048960 977312 19.21 800704 1775744 47672 Average: 1063800 3286148 2974852 73.66 98217 2246317 1041921 20.48 677511 2057584 76857 12:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:09:01 ens3 89.99 79.54 1082.96 10.05 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 12:10:01 ens3 432.80 163.33 13241.62 14.48 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:11:01 ens3 250.34 175.37 354.47 53.97 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: lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 257.85 139.43 4899.51 26.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1745) 02/14/24 _x86_64_ (4 CPU) 12:07:20 LINUX RESTART (4 CPU) 12:08:01 CPU %user %nice %system %iowait %steal %idle 12:09:01 all 19.89 0.00 1.47 2.85 0.06 75.74 12:09:01 0 26.67 0.00 1.80 7.26 0.07 64.20 12:09:01 1 23.62 0.00 1.49 0.80 0.07 74.02 12:09:01 2 25.51 0.00 1.94 3.25 0.07 69.23 12:09:01 3 3.82 0.00 0.67 0.07 0.02 95.43 12:10:01 all 22.76 0.00 7.26 6.22 0.07 63.68 12:10:01 0 16.85 0.00 6.19 3.33 0.07 73.56 12:10:01 1 23.55 0.00 6.54 7.90 0.07 61.94 12:10:01 2 24.74 0.00 7.75 2.96 0.08 64.47 12:10:01 3 25.90 0.00 8.54 10.72 0.08 54.75 12:11:01 all 28.29 0.00 8.01 2.68 0.07 60.94 12:11:01 0 25.33 0.00 7.55 1.17 0.07 65.89 12:11:01 1 21.54 0.00 7.66 1.63 0.05 69.13 12:11:01 2 17.61 0.00 8.43 5.85 0.08 68.02 12:11:01 3 48.70 0.00 8.42 2.10 0.08 40.69 Average: all 23.66 0.00 5.58 3.91 0.07 66.79 Average: 0 22.98 0.00 5.18 3.92 0.07 67.85 Average: 1 22.89 0.00 5.23 3.42 0.06 68.39 Average: 2 22.61 0.00 6.04 4.02 0.08 67.25 Average: 3 26.14 0.00 5.86 4.26 0.06 63.68