---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1245 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 10G 9.3G 52% / 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 497 205 0 3240 3163 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:7a:34:2b brd ff:ff:ff:ff:ff:ff inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe7a:342b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:76:a5:1e 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-1245) 02/09/24 _x86_64_ (4 CPU) 03:01:33 LINUX RESTART (4 CPU) 03:02:02 tps rtps wtps bread/s bwrtn/s 03:03:01 123.76 67.55 56.21 5052.57 26885.75 03:04:01 177.67 12.90 164.77 2257.22 61156.47 Average: 150.94 39.99 110.95 3643.15 44165.08 03:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:01 1607552 3318464 2431100 60.20 51692 1814648 894528 17.58 603040 1649444 150000 03:04:01 192492 3269612 3846160 95.23 88664 3071616 940432 18.49 763176 2792452 772 Average: 900022 3294038 3138630 77.71 70178 2443132 917480 18.03 683108 2220948 75386 03:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 03:03:01 ens3 366.48 239.20 1428.62 62.60 0.00 0.00 0.00 0.00 03:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 03:04:01 ens3 263.66 165.62 6367.35 101.80 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 314.64 202.10 3918.73 82.36 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1245) 02/09/24 _x86_64_ (4 CPU) 03:01:33 LINUX RESTART (4 CPU) 03:02:02 CPU %user %nice %system %iowait %steal %idle 03:03:01 all 22.23 0.00 2.15 3.68 0.06 71.88 03:03:01 0 12.65 0.00 1.75 8.66 0.07 76.87 03:03:01 1 20.82 0.00 2.17 2.55 0.07 74.39 03:03:01 2 17.89 0.00 1.65 1.77 0.05 78.65 03:03:01 3 37.52 0.00 3.02 1.77 0.08 57.60 03:04:01 all 22.14 0.00 4.39 4.17 0.08 69.22 03:04:01 0 16.20 0.00 3.44 9.13 0.07 71.16 03:04:01 1 31.43 0.00 5.01 2.02 0.08 61.45 03:04:01 2 14.11 0.00 3.90 4.49 0.07 77.44 03:04:01 3 26.89 0.00 5.23 1.06 0.08 66.73 Average: all 22.18 0.00 3.27 3.93 0.07 70.54 Average: 0 14.43 0.00 2.60 8.90 0.07 74.00 Average: 1 26.15 0.00 3.60 2.28 0.08 67.89 Average: 2 15.98 0.00 2.78 3.14 0.06 78.04 Average: 3 32.19 0.00 4.13 1.41 0.08 62.18