---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1907 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 8.9G 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 450 1416 0 2077 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:72:84:5e brd ff:ff:ff:ff:ff:ff inet 10.32.7.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe72:845e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:c0:2d:80 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-1907) 02/15/24 _x86_64_ (4 CPU) 18:30:31 LINUX RESTART (4 CPU) 18:31:02 tps rtps wtps bread/s bwrtn/s 18:32:01 112.40 66.63 45.77 5003.36 6868.94 18:33:01 78.25 11.60 66.66 1102.88 10199.23 Average: 95.19 38.88 56.30 3036.73 8548.08 18:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:01 1602072 3320184 2436580 60.33 51760 1821328 890884 17.51 599660 1655392 156076 18:33:01 1444932 3308136 2593720 64.22 63096 1948032 896544 17.62 623396 1774988 46784 Average: 1523502 3314160 2515150 62.28 57428 1884680 893714 17.57 611528 1715190 101430 18:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 18:32:01 ens3 354.36 243.69 1444.00 62.63 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 18:33:01 ens3 40.41 40.58 308.52 18.47 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 1.61 1.61 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 196.07 141.28 871.49 40.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1907) 02/15/24 _x86_64_ (4 CPU) 18:30:31 LINUX RESTART (4 CPU) 18:31:02 CPU %user %nice %system %iowait %steal %idle 18:32:01 all 22.28 0.00 1.93 3.04 0.06 72.70 18:32:01 0 12.76 0.00 1.57 1.94 0.07 83.66 18:32:01 1 5.45 0.00 1.19 7.36 0.03 85.97 18:32:01 2 42.81 0.00 2.62 1.24 0.09 53.24 18:32:01 3 28.21 0.00 2.31 1.60 0.07 67.81 18:33:01 all 20.94 0.00 1.25 2.13 0.06 75.62 18:33:01 0 4.07 0.00 0.98 5.28 0.05 89.61 18:33:01 1 25.66 0.00 1.20 2.24 0.05 70.85 18:33:01 2 18.38 0.00 1.18 0.12 0.05 80.27 18:33:01 3 35.75 0.00 1.64 0.85 0.07 61.69 Average: all 21.61 0.00 1.59 2.58 0.06 74.17 Average: 0 8.38 0.00 1.27 3.63 0.06 86.66 Average: 1 15.64 0.00 1.19 4.78 0.04 78.35 Average: 2 30.48 0.00 1.89 0.67 0.07 66.89 Average: 3 32.01 0.00 1.97 1.22 0.07 64.73