---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2542 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 9.2G 10G 48% / 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 438 819 0 2686 3229 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:a3:48:77 brd ff:ff:ff:ff:ff:ff inet 10.32.7.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fea3:4877/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:71:11:bb 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-2542) 04/23/24 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 148.03 82.52 65.51 6483.05 40433.54 20:34:01 187.85 99.05 88.80 3052.96 23457.02 20:35:01 74.65 22.10 52.56 1333.64 11904.02 Average: 136.84 67.89 68.96 3623.22 25264.86 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1671712 3283268 2366940 58.61 41004 1733068 983120 19.33 638128 1562096 86300 20:34:01 1169300 3366752 2869352 71.05 67944 2267316 946144 18.60 775288 1876988 80504 20:35:01 838556 3305740 3200096 79.24 78276 2516188 907148 17.83 917604 2041912 1988 Average: 1226523 3318587 2812129 69.63 62408 2172191 945471 18.59 777007 1826999 56264 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 ens3 313.38 210.45 1353.28 61.62 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 3.33 3.33 0.34 0.34 0.00 0.00 0.00 0.00 20:34:01 ens3 222.81 169.47 1120.28 19.06 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 20:35:01 lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 20:35:01 ens3 85.99 76.40 354.81 19.03 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 207.39 152.11 942.79 33.24 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-2542) 04/23/24 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 16.63 0.00 2.12 4.52 0.05 76.69 20:33:01 0 23.44 0.00 1.62 1.67 0.07 73.20 20:33:01 1 14.48 0.00 1.81 6.35 0.03 77.32 20:33:01 2 20.07 0.00 2.34 6.44 0.05 71.09 20:33:01 3 8.53 0.00 2.69 3.61 0.03 85.13 20:34:01 all 17.74 0.80 1.87 10.03 0.05 69.51 20:34:01 0 17.53 0.77 2.21 5.98 0.07 73.44 20:34:01 1 12.22 0.02 1.51 14.62 0.05 71.59 20:34:01 2 27.02 0.00 1.86 11.11 0.08 59.92 20:34:01 3 14.18 2.38 1.90 8.39 0.05 73.09 20:35:01 all 29.97 0.00 2.21 1.90 0.05 65.86 20:35:01 0 58.74 0.00 2.57 1.05 0.07 37.58 20:35:01 1 23.72 0.00 2.10 3.73 0.05 70.40 20:35:01 2 15.01 0.00 1.94 0.74 0.03 82.28 20:35:01 3 22.31 0.00 2.24 2.13 0.05 73.28 Average: all 21.45 0.26 2.07 5.48 0.05 70.69 Average: 0 33.26 0.26 2.14 2.90 0.07 61.38 Average: 1 16.80 0.01 1.80 8.24 0.04 73.11 Average: 2 20.70 0.00 2.05 6.09 0.06 71.10 Average: 3 15.01 0.79 2.28 4.71 0.04 77.17