---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1211 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: 2800.000 BogoMIPS: 5600.00 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 7.8G 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: 3943 481 1272 0 2190 3179 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:bc:b0:0d brd ff:ff:ff:ff:ff:ff inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:febc:b00d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:a7:9d:70 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-1211) 07/30/24 _x86_64_ (4 CPU) 19:06:50 LINUX RESTART (4 CPU) 19:07:01 tps rtps wtps bread/s bwrtn/s 19:08:01 158.02 68.99 89.04 5599.60 41382.72 19:09:01 197.35 30.31 167.04 3263.29 82049.97 19:10:01 238.44 118.41 120.03 7118.81 49111.41 Average: 197.94 72.56 125.37 5326.89 57518.79 19:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:08:01 1685980 3328152 2352672 58.25 40472 1760648 917040 18.03 583616 1596084 117288 19:09:01 108660 3313608 3929992 97.31 89900 3217336 1129832 22.21 572624 3083784 306020 19:10:01 1356116 3278080 2682536 66.42 117056 1916856 961144 18.89 695124 1725904 17728 Average: 1050252 3306613 2988400 73.99 82476 2298280 1002672 19.71 617121 2135257 147012 19:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:08:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:08:01 ens3 504.38 322.38 1791.60 75.62 0.00 0.00 0.00 0.00 19:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 19:09:01 ens3 472.62 203.71 13733.47 18.51 0.00 0.00 0.00 0.00 19:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:10:01 ens3 133.41 96.37 276.03 36.31 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 370.15 207.49 5268.44 43.48 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-1211) 07/30/24 _x86_64_ (4 CPU) 19:06:50 LINUX RESTART (4 CPU) 19:07:01 CPU %user %nice %system %iowait %steal %idle 19:08:01 all 14.93 0.00 2.16 4.66 0.06 78.18 19:08:01 0 18.63 0.00 2.74 3.09 0.07 75.48 19:08:01 1 6.08 0.00 1.44 6.60 0.05 85.83 19:08:01 2 16.43 0.00 1.77 3.00 0.07 78.73 19:08:01 3 18.58 0.00 2.71 5.99 0.05 72.68 19:09:01 all 23.53 0.00 5.30 3.82 0.09 67.27 19:09:01 0 13.14 0.00 4.50 2.96 0.05 79.35 19:09:01 1 16.42 0.00 4.48 7.10 0.05 71.94 19:09:01 2 34.58 0.00 5.89 2.37 0.13 57.02 19:09:01 3 30.06 0.00 6.25 2.87 0.10 60.72 19:10:01 all 27.12 0.00 9.86 6.11 0.11 56.80 19:10:01 0 33.68 0.00 9.52 4.37 0.12 52.32 19:10:01 1 23.64 0.00 11.32 11.97 0.10 52.96 19:10:01 2 20.49 0.00 8.86 3.02 0.10 67.52 19:10:01 3 30.64 0.00 9.78 5.05 0.10 54.42 Average: all 21.85 0.00 5.77 4.86 0.08 67.44 Average: 0 21.80 0.00 5.58 3.47 0.08 69.07 Average: 1 15.38 0.00 5.75 8.56 0.07 70.25 Average: 2 23.83 0.00 5.50 2.80 0.10 67.78 Average: 3 26.41 0.00 6.24 4.64 0.08 62.63