---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-160 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2799.996 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 688K 394M 1% /run /dev/vda1 20G 9.3G 10G 48% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 439 1302 0 2202 3241 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:3f:77:ec brd ff:ff:ff:ff:ff:ff inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe3f:77ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:b0:20:0c 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-160) 01/28/24 _x86_64_ (4 CPU) 08:19:40 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:01 150.21 78.49 71.72 6165.37 42064.34 08:22:01 95.92 8.73 87.19 1588.14 15382.90 08:23:01 48.84 0.62 48.23 45.33 3123.21 Average: 98.32 29.28 69.04 2599.61 20190.15 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 1560260 3295708 2478396 61.37 48028 1841556 923408 18.15 654240 1640652 190476 08:22:01 1396596 3364080 2642060 65.42 62772 2047872 1007084 19.80 633488 1799304 2156 08:23:01 1322004 3309240 2716652 67.27 68888 2060252 905428 17.80 710336 1796648 33684 Average: 1426287 3323009 2612369 64.68 59896 1983227 945307 18.58 666021 1745535 75439 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 ens3 363.66 222.46 1402.87 62.54 0.00 0.00 0.00 0.00 08:21:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 ens3 74.17 64.14 966.61 10.63 0.00 0.00 0.00 0.00 08:22:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 43.36 38.69 55.22 25.57 0.00 0.00 0.00 0.00 08:23:01 lo 3.47 3.47 0.31 0.31 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 160.40 108.43 808.23 32.91 0.00 0.00 0.00 0.00 Average: lo 2.71 2.71 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-160) 01/28/24 _x86_64_ (4 CPU) 08:19:40 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 18.27 0.00 2.30 4.11 0.05 75.27 08:21:01 0 18.38 0.00 1.83 3.77 0.05 75.97 08:21:01 1 6.37 0.00 1.53 1.46 0.03 90.61 08:21:01 2 36.68 0.00 3.46 1.87 0.08 57.90 08:21:01 3 11.62 0.00 2.35 9.34 0.05 76.65 08:22:01 all 18.65 0.00 2.95 2.69 0.05 75.65 08:22:01 0 31.91 0.00 2.55 2.50 0.07 62.97 08:22:01 1 5.19 0.00 2.14 1.32 0.03 91.32 08:22:01 2 30.84 0.00 6.12 0.72 0.07 62.26 08:22:01 3 6.68 0.00 0.97 6.25 0.03 86.06 08:23:01 all 18.16 0.00 1.71 1.29 0.06 78.77 08:23:01 0 27.94 0.00 1.32 0.12 0.07 70.55 08:23:01 1 24.23 0.00 1.15 0.23 0.05 74.34 08:23:01 2 16.07 0.00 3.55 0.23 0.07 80.08 08:23:01 3 4.44 0.00 0.84 4.59 0.07 90.06 Average: all 18.36 0.00 2.32 2.70 0.05 76.57 Average: 0 26.06 0.00 1.90 2.13 0.06 69.85 Average: 1 11.94 0.00 1.61 1.00 0.04 85.42 Average: 2 27.84 0.00 4.38 0.94 0.07 66.77 Average: 3 7.58 0.00 1.39 6.72 0.05 84.26