---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-342 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 700K 394M 1% /run /dev/vda1 20G 9.1G 11G 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 437 907 0 2598 3236 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:61:12:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe61:12a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:8e:4c:47 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-342) 04/01/24 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 145.16 80.74 64.42 6468.26 40512.33 17:35:01 188.02 105.45 82.57 5568.67 23494.35 17:36:01 57.21 10.35 46.86 753.34 7007.37 Average: 130.13 65.51 64.62 4263.42 23671.35 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 1687744 3299888 2350908 58.21 40924 1733624 954276 18.76 621064 1563748 83616 17:35:01 1024652 3326572 3014000 74.63 65052 2375536 1063996 20.92 840560 1956316 105492 17:36:01 928084 3312560 3110568 77.02 75512 2443680 894524 17.58 967640 1917332 3380 Average: 1213493 3313007 2825159 69.95 60496 2184280 970932 19.09 809755 1812465 64163 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 370.79 258.52 1336.59 63.05 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:35:01 ens3 188.02 134.13 827.38 17.05 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 17:36:01 ens3 61.54 53.56 74.82 13.50 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.93 1.93 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 206.78 148.74 746.26 31.20 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 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-342) 04/01/24 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 16.87 0.00 2.02 4.43 0.05 76.63 17:34:01 0 10.53 0.00 2.58 2.59 0.03 84.26 17:34:01 1 8.66 0.00 1.74 5.35 0.03 84.22 17:34:01 2 23.50 0.00 1.64 2.89 0.07 71.90 17:34:01 3 24.80 0.00 2.12 6.92 0.05 66.10 17:35:01 all 20.51 0.81 2.11 9.09 0.05 67.44 17:35:01 0 20.30 0.00 1.72 7.80 0.03 70.14 17:35:01 1 21.40 3.19 1.92 8.96 0.03 64.49 17:35:01 2 29.43 0.02 2.62 6.53 0.07 61.33 17:35:01 3 10.92 0.00 2.13 13.10 0.05 73.80 17:36:01 all 25.40 0.00 2.41 1.60 0.06 70.52 17:36:01 0 18.58 0.00 2.26 0.38 0.05 78.73 17:36:01 1 27.65 0.00 2.43 3.29 0.07 66.56 17:36:01 2 14.99 0.00 2.16 0.40 0.05 82.40 17:36:01 3 40.37 0.00 2.82 2.29 0.10 54.41 Average: all 20.93 0.27 2.18 5.04 0.05 71.53 Average: 0 16.47 0.00 2.19 3.61 0.04 77.70 Average: 1 19.25 1.06 2.03 5.86 0.04 71.75 Average: 2 22.63 0.01 2.14 3.27 0.06 71.89 Average: 3 25.38 0.00 2.36 7.43 0.07 64.76