---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-333 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 8.9G 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: 3944 432 1503 0 2007 3254 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:56:e4:ab brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86249sec preferred_lft 86249sec inet6 fe80::f816:3eff:fe56:e4ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:40:ea:8b 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-333) 05/04/25 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 168.17 69.28 98.88 5605.60 41092.82 20:34:01 68.89 1.07 67.82 126.38 8360.47 Average: 118.52 35.17 83.35 2865.76 24725.28 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1782876 3329944 2255784 55.85 40412 1671096 926196 18.21 570332 1524840 45656 20:34:01 1607780 3399428 2430880 60.19 59912 1880604 836576 16.44 513936 1723668 113252 Average: 1695328 3364686 2343332 58.02 50162 1775850 881386 17.33 542134 1624254 79454 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 20:33:01 ens3 346.28 218.12 1438.01 67.87 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:34:01 ens3 31.48 30.79 240.65 8.71 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 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 188.87 124.45 839.28 38.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-333) 05/04/25 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 17.04 0.00 2.15 5.30 0.05 75.46 20:33:01 0 13.66 0.00 2.24 2.39 0.05 81.65 20:33:01 1 13.68 0.00 1.93 6.08 0.05 78.26 20:33:01 2 15.44 0.00 2.03 3.89 0.07 78.58 20:33:01 3 25.39 0.00 2.41 8.84 0.07 63.30 20:34:01 all 19.92 0.00 1.17 2.05 0.05 76.82 20:34:01 0 23.34 0.00 1.49 3.60 0.03 71.53 20:34:01 1 20.55 0.00 0.80 0.05 0.03 78.56 20:34:01 2 13.81 0.00 0.95 2.64 0.05 82.55 20:34:01 3 21.98 0.00 1.44 1.89 0.07 74.64 Average: all 18.48 0.00 1.66 3.67 0.05 76.14 Average: 0 18.51 0.00 1.86 3.00 0.04 76.59 Average: 1 17.10 0.00 1.37 3.07 0.04 78.41 Average: 2 14.62 0.00 1.49 3.26 0.06 80.57 Average: 3 23.68 0.00 1.92 5.36 0.07 68.98