---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4880 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 9.0G 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 452 1279 0 2211 3230 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:f5:52:df brd ff:ff:ff:ff:ff:ff inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:fef5:52df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:a8:eb:83 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-4880) 09/12/24 _x86_64_ (4 CPU) 06:16:42 LINUX RESTART (4 CPU) 06:17:01 tps rtps wtps bread/s bwrtn/s 06:18:01 187.42 83.79 103.63 6562.21 41377.29 06:19:01 139.58 13.00 126.58 2275.22 16500.18 Average: 163.50 48.40 115.10 4418.90 28939.77 06:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:01 1580912 3297552 2457740 60.86 47220 1825548 943900 18.55 644428 1635472 169488 06:19:01 1356172 3351508 2682480 66.42 67212 2072052 914884 17.98 638372 1841044 17012 Average: 1468542 3324530 2570110 63.64 57216 1948800 929392 18.27 641400 1738258 93250 06:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:18:01 ens3 358.13 225.41 1430.61 66.99 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 lo 5.27 5.27 0.46 0.46 0.00 0.00 0.00 0.00 06:19:01 ens3 79.07 70.24 869.29 17.35 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 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 218.61 147.83 1149.97 42.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4880) 09/12/24 _x86_64_ (4 CPU) 06:16:42 LINUX RESTART (4 CPU) 06:17:01 CPU %user %nice %system %iowait %steal %idle 06:18:01 all 17.88 0.00 2.52 5.71 0.06 73.82 06:18:01 0 11.64 0.00 2.27 5.23 0.05 80.82 06:18:01 1 13.59 0.00 2.30 5.68 0.07 78.36 06:18:01 2 37.88 0.00 4.06 5.83 0.12 52.11 06:18:01 3 8.45 0.00 1.47 6.10 0.03 83.95 06:19:01 all 19.34 0.00 1.90 3.76 0.06 74.94 06:19:01 0 9.13 0.00 1.77 3.56 0.03 85.51 06:19:01 1 6.01 0.00 1.16 2.63 0.05 90.16 06:19:01 2 44.31 0.00 3.10 3.26 0.08 49.25 06:19:01 3 18.12 0.00 1.56 5.64 0.05 74.63 Average: all 18.61 0.00 2.21 4.74 0.06 74.38 Average: 0 10.38 0.00 2.02 4.39 0.04 83.17 Average: 1 9.77 0.00 1.72 4.14 0.06 84.31 Average: 2 41.10 0.00 3.58 4.55 0.10 50.68 Average: 3 13.28 0.00 1.51 5.87 0.04 79.29