---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3100 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: 2800.022 BogoMIPS: 5600.04 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 9.0G 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: 3943 427 1327 0 2189 3257 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:cb:5b:ed brd ff:ff:ff:ff:ff:ff inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fecb:5bed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:79:7f:c9 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-3100) 02/28/24 _x86_64_ (4 CPU) 08:10:42 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 158.41 84.00 74.40 6591.03 41669.34 08:13:01 72.12 11.21 60.91 515.91 10153.37 08:14:01 3.33 0.02 3.32 0.93 420.73 08:15:01 27.80 8.47 19.33 331.87 4505.73 Average: 65.42 25.93 39.49 1860.00 14187.70 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 1664440 3377740 2374212 58.79 51224 1815932 852040 16.75 541204 1650800 161544 08:13:01 1568884 3411332 2469768 61.15 60184 1929904 820088 16.12 521744 1751812 6036 08:14:01 1563196 3406444 2475456 61.29 60252 1930708 826396 16.24 524924 1751520 52 08:15:01 1363680 3338900 2674972 66.23 63216 2058300 884528 17.39 618524 1857168 40340 Average: 1540050 3383604 2498602 61.87 58719 1933711 845763 16.63 551599 1752825 51993 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 ens3 363.04 232.04 1407.95 63.22 0.00 0.00 0.00 0.00 08:12:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 36.33 33.98 357.98 5.24 0.00 0.00 0.00 0.00 08:13:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 7.27 4.13 11.14 0.89 0.00 0.00 0.00 0.00 08:14:01 lo 29.81 29.81 7.31 7.31 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 262.28 195.32 1837.07 24.53 0.00 0.00 0.00 0.00 08:15:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 167.22 116.36 903.50 23.47 0.00 0.00 0.00 0.00 Average: lo 8.52 8.52 1.93 1.93 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-3100) 02/28/24 _x86_64_ (4 CPU) 08:10:42 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 19.71 0.00 2.21 4.86 0.05 73.17 08:12:01 0 18.32 0.00 1.55 2.47 0.03 77.62 08:12:01 1 38.82 0.00 2.78 1.31 0.07 57.04 08:12:01 2 13.31 0.00 2.00 4.86 0.05 79.77 08:12:01 3 8.30 0.00 2.51 10.84 0.03 78.32 08:13:01 all 11.01 0.00 0.85 1.73 0.03 86.38 08:13:01 0 24.80 0.00 1.50 0.27 0.05 73.38 08:13:01 1 11.38 0.00 0.82 1.13 0.02 86.65 08:13:01 2 6.81 0.00 0.72 2.15 0.02 90.30 08:13:01 3 1.04 0.00 0.38 3.37 0.03 95.17 08:14:01 all 0.55 0.00 1.66 0.04 0.01 97.74 08:14:01 0 0.47 0.00 1.73 0.03 0.00 97.77 08:14:01 1 0.48 0.00 1.68 0.00 0.02 97.82 08:14:01 2 0.82 0.00 1.57 0.00 0.02 97.60 08:14:01 3 0.45 0.00 1.59 0.10 0.00 97.85 08:15:01 all 17.23 0.00 14.90 0.81 0.04 67.02 08:15:01 0 12.08 0.00 15.20 0.22 0.03 72.46 08:15:01 1 29.61 0.00 15.18 0.12 0.05 55.04 08:15:01 2 8.36 0.00 14.49 0.78 0.03 76.33 08:15:01 3 18.84 0.00 14.73 2.13 0.05 64.25 Average: all 12.12 0.00 4.90 1.86 0.03 81.09 Average: 0 13.91 0.00 5.00 0.75 0.03 80.32 Average: 1 20.06 0.00 5.12 0.64 0.04 74.14 Average: 2 7.32 0.00 4.69 1.95 0.03 86.01 Average: 3 7.15 0.00 4.81 4.10 0.03 83.92