---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1741 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 7.9G 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: 3944 463 1255 0 2225 3197 Swap: 1023 1 1022 ---> 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:c9:85:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fec9:85e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:9d:c2:0c 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-1741) 02/14/24 _x86_64_ (4 CPU) 11:57:31 LINUX RESTART (4 CPU) 11:58:01 tps rtps wtps bread/s bwrtn/s 11:59:01 144.54 65.62 78.92 4921.18 9089.29 12:00:01 164.12 15.76 148.37 2297.14 77693.80 12:01:01 230.63 110.90 119.73 6273.75 51533.14 Average: 179.76 64.08 115.68 4496.99 46110.67 11:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:59:01 1593200 3367156 2445460 60.55 52184 1872820 857120 16.85 566028 1692096 146716 12:00:01 115868 3309860 3922792 97.13 92868 3194528 1114876 21.92 568716 3071832 304056 12:01:01 1337604 3245756 2701056 66.88 120456 1892544 991564 19.49 630232 1800604 8220 Average: 1015557 3307591 3023103 74.85 88503 2319964 987853 19.42 588325 2188177 152997 11:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:59:01 ens3 408.48 290.23 1899.97 69.34 0.00 0.00 0.00 0.00 11:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:00:01 ens3 411.01 198.37 13592.37 18.03 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 2.47 2.47 0.21 0.21 0.00 0.00 0.00 0.00 12:01:01 ens3 516.91 325.01 376.30 96.32 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 445.46 271.19 5290.93 61.22 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 1.16 1.16 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1741) 02/14/24 _x86_64_ (4 CPU) 11:57:31 LINUX RESTART (4 CPU) 11:58:01 CPU %user %nice %system %iowait %steal %idle 11:59:01 all 20.12 0.00 1.85 4.28 0.06 73.69 11:59:01 0 7.48 0.00 1.32 6.86 0.03 84.30 11:59:01 1 8.10 0.00 1.20 6.51 0.07 84.12 11:59:01 2 37.67 0.00 2.48 2.34 0.07 57.44 11:59:01 3 27.22 0.00 2.37 1.39 0.07 68.95 12:00:01 all 22.90 0.00 4.82 3.10 0.07 69.11 12:00:01 0 14.94 0.00 4.09 4.49 0.07 76.41 12:00:01 1 37.83 0.00 5.37 3.94 0.07 52.79 12:00:01 2 13.37 0.00 4.85 3.60 0.08 78.10 12:00:01 3 25.47 0.00 4.97 0.36 0.05 69.15 12:01:01 all 28.94 0.00 13.17 5.28 0.09 52.51 12:01:01 0 25.91 0.00 11.68 2.16 0.07 60.18 12:01:01 1 26.06 0.00 12.15 2.42 0.08 59.29 12:01:01 2 37.88 0.00 13.92 13.32 0.10 34.78 12:01:01 3 25.91 0.00 14.96 3.25 0.10 55.78 Average: all 23.98 0.00 6.61 4.22 0.07 65.12 Average: 0 16.09 0.00 5.69 4.51 0.06 73.65 Average: 1 23.96 0.00 6.24 4.29 0.07 65.44 Average: 2 29.65 0.00 7.07 6.41 0.08 56.79 Average: 3 26.20 0.00 7.43 1.67 0.07 64.63