---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1728 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 59% / 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 465 1292 0 2186 3195 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:f4:07:3a brd ff:ff:ff:ff:ff:ff inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fef4:73a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:4d:0a:4f 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-1728) 02/14/24 _x86_64_ (4 CPU) 10:33:01 LINUX RESTART (4 CPU) 10:34:02 tps rtps wtps bread/s bwrtn/s 10:35:01 80.34 15.15 65.19 1006.74 10616.10 10:36:01 306.91 97.88 209.03 7008.79 118565.36 10:37:01 54.61 27.58 27.03 1543.48 4925.05 Average: 147.69 47.06 100.63 3199.15 44904.90 10:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:35:01 1503144 3388360 2535508 62.78 61368 1968004 829300 16.30 546196 1785940 119096 10:36:01 209348 2540016 3829304 94.82 118456 2295788 2302768 45.27 1268920 2231588 7148 10:37:01 1339640 3270904 2699012 66.83 122296 1907672 981820 19.30 599876 1822456 58644 Average: 1017377 3066427 3021275 74.81 100707 2057155 1371296 26.96 804997 1946661 61629 10:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 ens3 61.99 56.21 765.94 7.22 0.00 0.00 0.00 0.00 10:35:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 10:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 ens3 458.54 213.77 13505.25 27.91 0.00 0.00 0.00 0.00 10:36:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 ens3 61.74 39.31 50.84 25.68 0.00 0.00 0.00 0.00 10:37:01 lo 0.87 0.87 0.08 0.08 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: ens3 194.87 103.38 4797.86 20.34 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1728) 02/14/24 _x86_64_ (4 CPU) 10:33:01 LINUX RESTART (4 CPU) 10:34:02 CPU %user %nice %system %iowait %steal %idle 10:35:01 all 20.92 0.00 1.44 2.16 0.05 75.43 10:35:01 0 28.38 0.00 1.66 0.25 0.05 69.65 10:35:01 1 18.76 0.00 1.55 1.60 0.07 78.03 10:35:01 2 15.23 0.00 1.31 6.75 0.05 76.66 10:35:01 3 21.27 0.00 1.29 0.08 0.03 77.33 10:36:01 all 24.18 0.00 10.22 6.64 0.10 58.86 10:36:01 0 22.98 0.00 11.47 10.20 0.12 55.23 10:36:01 1 23.23 0.00 9.27 6.90 0.09 60.52 10:36:01 2 24.70 0.00 9.42 4.15 0.12 61.61 10:36:01 3 25.84 0.00 10.70 5.27 0.10 58.09 10:37:01 all 30.23 0.00 8.40 1.30 0.07 60.00 10:37:01 0 21.34 0.00 7.42 0.66 0.03 70.54 10:37:01 1 36.12 0.00 8.67 3.89 0.08 51.24 10:37:01 2 23.52 0.00 8.11 0.12 0.05 68.20 10:37:01 3 40.04 0.00 9.44 0.55 0.08 49.89 Average: all 25.15 0.00 6.69 3.35 0.07 64.73 Average: 0 24.21 0.00 6.85 3.67 0.07 65.20 Average: 1 26.10 0.00 6.51 4.13 0.08 63.19 Average: 2 21.16 0.00 6.29 3.65 0.07 68.83 Average: 3 29.12 0.00 7.15 1.95 0.07 61.72