---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1614 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 9.9G 9.4G 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 463 264 0 3215 3197 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:7f:30:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe7f:30d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:73:26:47 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-1614) 02/13/24 _x86_64_ (4 CPU) 05:53:38 LINUX RESTART (4 CPU) 05:54:02 tps rtps wtps bread/s bwrtn/s 05:55:01 155.13 83.48 71.65 6573.23 42523.64 05:56:01 178.07 13.11 164.96 2268.56 59827.90 Average: 166.70 48.00 118.69 4402.99 51247.73 05:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:01 1673920 3377280 2364732 58.55 51436 1807540 850728 16.72 544316 1642768 146420 05:56:01 306360 3293320 3732292 92.41 87312 2989020 940132 18.48 728548 2719240 972 Average: 990140 3335300 3048512 75.48 69374 2398280 895430 17.60 636432 2181004 73696 05:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:01 ens3 396.80 244.31 1447.00 66.71 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 1.29 1.29 0.11 0.11 0.00 0.00 0.00 0.00 05:56:01 ens3 240.29 146.99 6182.36 86.63 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 317.89 195.24 3834.38 76.76 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 2.52 2.52 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1614) 02/13/24 _x86_64_ (4 CPU) 05:53:38 LINUX RESTART (4 CPU) 05:54:02 CPU %user %nice %system %iowait %steal %idle 05:55:01 all 21.01 0.00 2.33 4.50 0.06 72.10 05:55:01 0 6.68 0.00 1.29 1.58 0.03 90.41 05:55:01 1 39.80 0.00 2.98 8.75 0.10 48.37 05:55:01 2 14.46 0.00 1.85 1.72 0.07 81.90 05:55:01 3 23.14 0.00 3.21 5.96 0.07 67.62 05:56:01 all 22.17 0.00 4.48 3.67 0.07 69.61 05:56:01 0 17.19 0.00 5.21 1.73 0.05 75.82 05:56:01 1 31.01 0.00 4.91 3.38 0.05 60.65 05:56:01 2 21.94 0.00 3.44 2.91 0.10 71.61 05:56:01 3 18.53 0.00 4.35 6.67 0.08 70.37 Average: all 21.59 0.00 3.41 4.08 0.07 70.85 Average: 0 11.96 0.00 3.26 1.66 0.04 83.08 Average: 1 35.38 0.00 3.95 6.05 0.08 54.55 Average: 2 18.22 0.00 2.65 2.32 0.08 76.72 Average: 3 20.82 0.00 3.78 6.32 0.08 69.00