---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5121 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 9.4G 9.8G 49% / 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 453 812 0 2677 3216 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:28:bf:36 brd ff:ff:ff:ff:ff:ff inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe28:bf36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:bb:a5:a9 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-5121) 03/21/24 _x86_64_ (4 CPU) 06:59:40 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:01 163.86 83.77 80.09 6603.70 42395.88 07:02:01 136.94 12.70 124.24 2253.12 33050.32 Average: 150.40 48.23 102.17 4428.23 37722.71 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 1526284 3290436 2512368 62.21 50668 1867564 928992 18.26 666036 1664076 191944 07:02:01 868072 3320684 3170580 78.51 70148 2512404 913388 17.95 683924 2254648 1304 Average: 1197178 3305560 2841474 70.36 60408 2189984 921190 18.11 674980 1959362 96624 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 07:01:01 ens3 350.19 215.86 1459.67 58.98 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 07:02:01 ens3 440.84 197.55 3376.00 27.36 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 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 395.52 206.71 2417.91 43.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5121) 03/21/24 _x86_64_ (4 CPU) 06:59:40 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:01 all 20.55 0.00 2.30 4.63 0.08 72.44 07:01:01 0 18.57 0.00 1.89 3.69 0.08 75.76 07:01:01 1 31.45 0.00 2.48 9.88 0.10 56.09 07:01:01 2 16.76 0.00 3.21 3.99 0.08 75.95 07:01:01 3 15.43 0.00 1.61 0.94 0.05 81.98 07:02:01 all 19.86 0.00 2.48 3.58 0.08 74.01 07:02:01 0 9.47 0.00 2.09 2.86 0.07 85.51 07:02:01 1 20.77 0.00 2.26 8.40 0.07 68.49 07:02:01 2 30.82 0.00 3.22 2.21 0.10 63.65 07:02:01 3 18.45 0.00 2.35 0.85 0.07 78.28 Average: all 20.21 0.00 2.39 4.10 0.08 73.22 Average: 0 14.02 0.00 1.99 3.27 0.08 80.64 Average: 1 26.12 0.00 2.37 9.14 0.08 62.29 Average: 2 23.76 0.00 3.21 3.10 0.09 69.83 Average: 3 16.94 0.00 1.98 0.90 0.06 80.13