---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3059 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: 2800.022 BogoMIPS: 5600.04 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 434 1440 0 2068 3252 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:d3:48:39 brd ff:ff:ff:ff:ff:ff inet 10.32.6.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fed3:4839/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:b0:94:b7 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-3059) 02/27/24 _x86_64_ (4 CPU) 18:13:41 LINUX RESTART (4 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:02 188.60 84.05 104.55 6597.57 41116.10 18:16:01 67.80 11.71 56.09 1116.56 8407.80 Average: 128.71 48.19 80.52 3880.09 24899.35 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:02 1617028 3290496 2421624 59.96 43688 1789436 936728 18.41 645864 1604560 144636 18:16:01 1470984 3323212 2567668 63.58 62212 1938476 891900 17.53 605216 1767672 106396 Average: 1544006 3306854 2494646 61.77 52950 1863956 914314 17.97 625540 1686116 125516 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:02 ens3 358.77 220.66 1376.80 63.12 0.00 0.00 0.00 0.00 18:15:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 18:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 42.50 39.25 357.05 10.06 0.00 0.00 0.00 0.00 18:16:01 lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 201.97 130.72 871.21 36.81 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.14 0.14 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3059) 02/27/24 _x86_64_ (4 CPU) 18:13:41 LINUX RESTART (4 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:02 all 18.95 0.00 2.25 5.85 0.06 72.89 18:15:02 0 7.07 0.00 2.62 7.69 0.05 82.58 18:15:02 1 14.84 0.00 1.89 6.57 0.05 76.65 18:15:02 2 18.42 0.00 2.14 7.37 0.07 72.00 18:15:02 3 35.45 0.00 2.34 1.77 0.07 60.37 18:16:01 all 21.07 0.00 1.33 1.94 0.05 75.62 18:16:01 0 30.40 0.00 1.65 0.70 0.03 67.22 18:16:01 1 24.25 0.00 1.19 0.48 0.05 74.02 18:16:01 2 12.18 0.00 0.95 4.99 0.03 81.84 18:16:01 3 17.43 0.00 1.49 1.60 0.05 79.43 Average: all 20.00 0.00 1.79 3.91 0.05 74.25 Average: 0 18.67 0.00 2.13 4.21 0.04 74.94 Average: 1 19.48 0.00 1.55 3.56 0.05 75.36 Average: 2 15.32 0.00 1.55 6.19 0.05 76.89 Average: 3 26.51 0.00 1.92 1.68 0.06 69.82