---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1145 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 700K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 449 1184 0 2310 3233 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:6f:09:ff brd ff:ff:ff:ff:ff:ff inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe6f:9ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:94:06:c6 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-1145) 05/17/24 _x86_64_ (4 CPU) 06:06:40 LINUX RESTART (4 CPU) 06:07:01 tps rtps wtps bread/s bwrtn/s 06:08:02 167.19 71.81 95.38 5796.07 41371.43 06:09:01 82.03 26.41 55.63 2026.71 8831.32 06:10:01 67.77 4.08 63.69 561.11 16827.86 Average: 105.80 34.15 71.66 2799.13 22420.83 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:02 1679244 3280656 2359408 58.42 40732 1723112 971056 19.09 622104 1571836 76808 06:09:01 1381864 3331696 2656788 65.78 60344 2036004 891824 17.53 590700 1864096 180952 06:10:01 1227932 3324640 2810720 69.60 66268 2173860 897568 17.64 809424 1796332 20792 Average: 1429680 3312331 2608972 64.60 55781 1977659 920149 18.09 674076 1744088 92851 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 06:08:02 ens3 370.64 232.42 1409.74 66.81 0.00 0.00 0.00 0.00 06:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.51 2.51 0.25 0.25 0.00 0.00 0.00 0.00 06:09:01 ens3 142.29 94.03 616.46 9.31 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:10:01 ens3 88.24 67.11 103.60 15.76 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 200.73 131.40 710.50 30.75 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-1145) 05/17/24 _x86_64_ (4 CPU) 06:06:40 LINUX RESTART (4 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:02 all 20.96 0.00 2.29 5.05 0.24 71.47 06:08:02 0 31.59 0.00 3.75 2.84 0.20 61.62 06:08:02 1 10.51 0.00 1.79 3.46 0.20 84.04 06:08:02 2 27.98 0.00 1.99 10.54 0.28 59.21 06:08:02 3 13.78 0.00 1.60 3.36 0.25 81.02 06:09:01 all 21.38 0.00 1.87 2.15 0.19 74.42 06:09:01 0 12.91 0.00 1.61 1.20 0.22 84.06 06:09:01 1 30.25 0.00 2.23 0.94 0.19 66.40 06:09:01 2 19.63 0.00 2.25 5.10 0.19 72.83 06:09:01 3 22.74 0.00 1.41 1.36 0.17 74.32 06:10:01 all 20.03 1.12 1.23 2.44 0.16 75.01 06:10:01 0 34.15 0.00 1.03 1.30 0.15 63.36 06:10:01 1 7.15 0.00 1.15 0.70 0.15 90.85 06:10:01 2 35.11 0.02 1.54 4.07 0.22 59.05 06:10:01 3 3.74 4.47 1.22 3.72 0.13 86.72 Average: all 20.79 0.38 1.80 3.22 0.20 73.63 Average: 0 26.28 0.00 2.13 1.78 0.19 69.61 Average: 1 15.88 0.00 1.72 1.70 0.18 80.52 Average: 2 27.61 0.01 1.92 6.58 0.23 63.65 Average: 3 13.37 1.50 1.41 2.82 0.18 80.72