---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9260 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 11G 9.1G 53% / 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 527 208 0 3207 3132 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:84:13:15 brd ff:ff:ff:ff:ff:ff inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe84:1315/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:5a:77:f1 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-9260) 11/01/24 _x86_64_ (4 CPU) 07:01:29 LINUX RESTART (4 CPU) 07:02:02 tps rtps wtps bread/s bwrtn/s 07:03:01 131.79 45.80 85.99 2092.71 8005.83 07:04:01 233.72 25.46 208.26 3441.79 65806.73 Average: 183.18 35.54 147.64 2772.92 37149.06 07:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:01 1607796 3361244 2430856 60.19 55020 1852244 899620 17.68 573084 1678424 145392 07:04:01 227040 3198560 3811612 94.38 103732 2942472 1049732 20.63 843896 2670580 16988 Average: 917418 3279902 3121234 77.28 79376 2397358 974676 19.16 708490 2174502 81190 07:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 07:03:01 ens3 440.66 295.83 1766.88 74.47 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 7.46 7.46 0.65 0.65 0.00 0.00 0.00 0.00 07:04:01 ens3 389.22 277.72 6574.15 239.45 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 4.21 4.21 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 414.73 286.70 4190.71 157.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9260) 11/01/24 _x86_64_ (4 CPU) 07:01:29 LINUX RESTART (4 CPU) 07:02:02 CPU %user %nice %system %iowait %steal %idle 07:03:01 all 21.49 0.00 1.92 3.79 0.06 72.75 07:03:01 0 26.63 0.00 1.95 0.93 0.07 70.41 07:03:01 1 12.17 0.00 1.17 7.82 0.03 78.80 07:03:01 2 17.31 0.00 2.10 5.60 0.07 74.92 07:03:01 3 29.86 0.00 2.44 0.78 0.07 66.85 07:04:01 all 22.16 0.00 4.40 4.53 0.09 68.82 07:04:01 0 15.72 0.00 4.20 7.20 0.07 72.81 07:04:01 1 13.77 0.00 3.69 4.80 0.08 77.65 07:04:01 2 47.40 0.00 5.53 4.08 0.10 42.89 07:04:01 3 11.91 0.00 4.20 2.01 0.10 81.78 Average: all 21.83 0.00 3.17 4.16 0.07 70.77 Average: 0 21.15 0.00 3.08 4.08 0.07 71.62 Average: 1 12.98 0.00 2.45 6.29 0.06 78.22 Average: 2 32.40 0.00 3.82 4.84 0.08 58.85 Average: 3 20.84 0.00 3.32 1.40 0.08 74.36