---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5760 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 9.0G 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 429 1287 0 2226 3252 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:45:0f:49 brd ff:ff:ff:ff:ff:ff inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe45:f49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:3f:91:6a 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-5760) 03/28/24 _x86_64_ (4 CPU) 13:25:47 LINUX RESTART (4 CPU) 13:26:01 tps rtps wtps bread/s bwrtn/s 13:27:01 153.01 83.57 69.44 6552.24 40961.46 13:28:01 143.89 12.86 131.03 2290.82 16655.36 Average: 148.45 48.22 100.23 4421.53 28808.41 13:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:27:01 1636856 3306884 2401796 59.47 42740 1787788 950528 18.68 628064 1603616 131332 13:28:01 1284812 3293924 2753840 68.19 67560 2084344 978720 19.24 691136 1856024 7416 Average: 1460834 3300404 2577818 63.83 55150 1936066 964624 18.96 659600 1729820 69374 13:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:27:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:27:01 ens3 397.05 260.06 1402.17 66.80 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 lo 5.40 5.40 0.47 0.47 0.00 0.00 0.00 0.00 13:28:01 ens3 75.24 66.67 869.67 15.05 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 236.14 163.36 1135.92 40.92 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-5760) 03/28/24 _x86_64_ (4 CPU) 13:25:47 LINUX RESTART (4 CPU) 13:26:01 CPU %user %nice %system %iowait %steal %idle 13:27:01 all 17.50 0.00 2.25 4.48 0.06 75.72 13:27:01 0 36.63 0.00 3.01 6.39 0.07 53.90 13:27:01 1 14.98 0.00 3.11 2.75 0.05 79.11 13:27:01 2 10.91 0.00 1.73 1.89 0.05 85.41 13:27:01 3 7.45 0.00 1.15 6.87 0.05 84.48 13:28:01 all 19.36 0.00 1.76 4.00 0.05 74.83 13:28:01 0 22.28 0.00 2.21 3.73 0.05 71.74 13:28:01 1 20.82 0.00 1.27 0.97 0.07 76.87 13:28:01 2 23.56 0.00 1.73 2.91 0.07 71.74 13:28:01 3 10.77 0.00 1.83 8.41 0.03 78.96 Average: all 18.43 0.00 2.00 4.24 0.06 75.27 Average: 0 29.45 0.00 2.61 5.06 0.06 62.82 Average: 1 17.91 0.00 2.19 1.86 0.06 77.99 Average: 2 17.23 0.00 1.73 2.40 0.06 78.58 Average: 3 9.11 0.00 1.49 7.64 0.04 81.72