---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2020 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 53% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 551 3991 0 3432 7125 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:76:30:ca brd ff:ff:ff:ff:ff:ff inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe76:30ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:19:98:0a 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-2020) 11/06/26 _x86_64_ (4 CPU) 05:44:43 LINUX RESTART (4 CPU) 05:45:01 tps rtps wtps bread/s bwrtn/s 05:46:01 164.09 61.29 102.80 4972.37 41736.79 05:47:01 94.28 18.05 76.24 2423.33 22739.28 05:48:01 135.38 3.40 131.98 513.38 45808.90 Average: 131.25 27.58 103.67 2636.36 36761.66 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:01 5760856 7418460 2406572 29.47 50336 1777680 946248 10.27 567100 1651896 175548 05:47:01 4737616 7379160 3429812 41.99 74812 2704172 1187468 12.88 652676 2519980 586272 05:48:01 4101920 7308868 4065508 49.78 92004 3204968 1048644 11.38 823848 2933944 28432 Average: 4866797 7368829 3300631 40.41 72384 2562273 1060787 11.51 681208 2368607 263417 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 ens3 331.56 204.98 1547.45 65.03 0.00 0.00 0.00 0.00 05:46:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 329.21 200.30 7043.38 18.90 0.00 0.00 0.00 0.00 05:47:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 36.68 40.86 54.01 87.28 0.00 0.00 0.00 0.00 05:48:01 lo 1.93 1.93 0.17 0.17 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: ens3 232.48 148.71 2881.62 57.07 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2020) 11/06/26 _x86_64_ (4 CPU) 05:44:43 LINUX RESTART (4 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:01 all 19.35 0.00 2.34 5.35 0.27 72.69 05:46:01 0 21.09 0.00 1.40 2.08 0.40 75.03 05:46:01 1 6.41 0.00 2.99 7.74 0.10 82.77 05:46:01 2 8.58 0.00 1.71 6.71 0.17 82.83 05:46:01 3 41.35 0.00 3.28 4.87 0.39 50.11 05:47:01 all 21.57 0.00 2.92 2.22 0.81 72.48 05:47:01 0 30.90 0.00 3.67 1.34 0.87 63.23 05:47:01 1 7.07 0.00 2.26 4.74 0.30 85.64 05:47:01 2 24.26 0.00 2.92 1.51 0.96 70.36 05:47:01 3 24.06 0.00 2.86 1.32 1.10 70.66 05:48:01 all 21.85 0.00 3.24 2.23 0.06 72.62 05:48:01 0 11.53 0.00 2.60 2.38 0.05 83.44 05:48:01 1 17.66 0.00 2.92 0.94 0.05 78.44 05:48:01 2 7.79 0.00 3.24 1.46 0.03 87.48 05:48:01 3 50.48 0.00 4.22 4.15 0.12 41.03 Average: all 20.92 0.00 2.83 3.27 0.38 72.60 Average: 0 21.18 0.00 2.55 1.93 0.44 73.89 Average: 1 10.37 0.00 2.72 4.48 0.15 82.28 Average: 2 13.53 0.00 2.62 3.22 0.38 80.24 Average: 3 38.62 0.00 3.45 3.45 0.54 53.94