---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3483 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 9.2G 11G 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 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 449 1052 0 2442 3230 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:60:9f:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe60:9fd7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:5e:12:66 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-3483) 03/02/24 _x86_64_ (4 CPU) 20:54:35 LINUX RESTART (4 CPU) 20:55:02 tps rtps wtps bread/s bwrtn/s 20:56:01 141.77 67.80 73.97 5032.10 42798.86 20:57:01 126.76 37.26 89.50 2110.31 12909.85 20:58:01 31.41 8.15 23.26 727.08 8514.98 Average: 99.75 37.57 62.18 2609.71 21288.42 20:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:01 1654812 3365316 2383840 59.03 53864 1811420 851480 16.74 558308 1644900 146852 20:57:01 1105748 3151888 2932904 72.62 67576 2120912 1044512 20.53 866824 1860292 78248 20:58:01 1066860 3295688 2971792 73.58 72912 2295760 899504 17.68 777220 1983380 51216 Average: 1275807 3270964 2762845 68.41 64784 2076031 931832 18.32 734117 1829524 92105 20:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 ens3 371.12 243.28 1448.70 60.73 0.00 0.00 0.00 0.00 20:57:01 lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 ens3 389.27 376.64 1761.62 71.27 0.00 0.00 0.00 0.00 20:58:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 ens3 427.78 329.70 2337.98 48.83 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.15 0.15 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 396.20 316.95 1851.68 60.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3483) 03/02/24 _x86_64_ (4 CPU) 20:54:35 LINUX RESTART (4 CPU) 20:55:02 CPU %user %nice %system %iowait %steal %idle 20:56:01 all 20.19 0.00 2.01 4.67 0.06 73.07 20:56:01 0 12.24 0.00 1.89 3.77 0.07 82.04 20:56:01 1 40.65 0.00 3.04 8.64 0.07 47.60 20:56:01 2 16.70 0.00 1.74 2.33 0.07 79.15 20:56:01 3 11.17 0.00 1.36 3.96 0.03 83.48 20:57:01 all 34.47 0.00 1.79 2.93 0.08 60.73 20:57:01 0 32.86 0.00 1.52 1.13 0.08 64.40 20:57:01 1 31.08 0.00 2.03 6.23 0.08 60.58 20:57:01 2 26.36 0.00 1.58 2.51 0.08 69.47 20:57:01 3 47.62 0.00 2.04 1.86 0.07 48.42 20:58:01 all 20.51 0.00 1.21 0.89 0.04 77.35 20:58:01 0 23.24 0.00 1.02 0.25 0.03 75.45 20:58:01 1 36.28 0.00 1.89 2.26 0.05 59.53 20:58:01 2 13.70 0.00 1.22 0.23 0.03 84.81 20:58:01 3 8.88 0.00 0.72 0.82 0.03 89.55 Average: all 25.09 0.00 1.67 2.82 0.06 70.37 Average: 0 22.86 0.00 1.47 1.70 0.06 73.91 Average: 1 35.98 0.00 2.32 5.69 0.07 55.94 Average: 2 18.94 0.00 1.51 1.69 0.06 77.79 Average: 3 22.60 0.00 1.37 2.20 0.04 73.79