---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1563 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 704K 1.6G 1% /run /dev/vda1 78G 8.1G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 574 12844 0 2620 15134 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:51:8e:07 brd ff:ff:ff:ff:ff:ff inet 10.30.171.157/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe51:8e07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:73:bb:4e 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-1563) 02/01/24 _x86_64_ (4 CPU) 00:22:26 LINUX RESTART (4 CPU) 00:23:01 tps rtps wtps bread/s bwrtn/s 00:24:01 225.70 33.19 192.50 1665.32 28227.30 00:25:01 120.33 12.56 107.77 602.17 34391.07 00:26:01 179.74 3.72 176.02 657.76 30804.60 Average: 175.25 16.49 158.76 975.08 31140.99 00:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:24:01 13777576 15520512 2647388 16.12 59948 1883296 1123744 6.43 724460 1701704 187244 00:25:01 13242468 15487072 3182496 19.38 112316 2283732 1177292 6.74 821600 2058172 329808 00:26:01 13206104 15543612 3218860 19.60 127904 2367968 1080764 6.19 827064 2098460 74196 Average: 13408716 15517065 3016248 18.36 100056 2178332 1127267 6.45 791041 1952779 197083 00:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:24:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 00:24:01 ens3 131.88 102.55 1114.38 19.28 0.00 0.00 0.00 0.00 00:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:25:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 00:25:01 ens3 35.13 29.75 463.63 6.64 0.00 0.00 0.00 0.00 00:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:26:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 00:26:01 ens3 39.08 31.81 483.72 7.78 0.00 0.00 0.00 0.00 00:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 68.69 54.70 687.24 11.23 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-1563) 02/01/24 _x86_64_ (4 CPU) 00:22:26 LINUX RESTART (4 CPU) 00:23:01 CPU %user %nice %system %iowait %steal %idle 00:24:01 all 19.69 0.00 1.53 4.81 0.05 73.92 00:24:01 0 39.60 0.00 2.24 1.55 0.07 56.54 00:24:01 1 10.36 0.00 0.90 5.46 0.03 83.25 00:24:01 2 2.56 0.00 1.47 10.77 0.03 85.17 00:24:01 3 26.25 0.00 1.52 1.47 0.07 70.69 00:25:01 all 17.97 0.00 1.98 6.24 0.05 73.76 00:25:01 0 12.76 0.00 1.79 0.48 0.03 84.93 00:25:01 1 2.67 0.00 0.74 8.78 0.05 87.76 00:25:01 2 34.81 0.00 3.69 9.56 0.07 51.87 00:25:01 3 21.55 0.00 1.72 6.14 0.07 70.53 00:26:01 all 22.16 0.00 2.58 4.96 0.08 70.22 00:26:01 0 13.66 0.00 1.85 1.03 0.05 83.40 00:26:01 1 34.50 0.00 2.85 5.33 0.08 57.25 00:26:01 2 24.42 0.00 2.74 1.25 0.10 71.50 00:26:01 3 16.03 0.00 2.83 12.25 0.10 68.79 Average: all 19.94 0.00 2.03 5.34 0.06 72.63 Average: 0 22.00 0.00 1.96 1.02 0.05 74.97 Average: 1 15.89 0.00 1.50 6.52 0.06 76.04 Average: 2 20.61 0.00 2.63 7.19 0.07 69.50 Average: 3 21.28 0.00 2.02 6.62 0.08 70.00