---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1949 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: 2800.000 BogoMIPS: 5600.00 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 700K 394M 1% /run /dev/vda1 20G 9.1G 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: 3944 449 900 0 2594 3224 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:96:72:7d brd ff:ff:ff:ff:ff:ff inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe96:727d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:47:2f:90 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-1949) 05/26/24 _x86_64_ (4 CPU) 17:34:11 LINUX RESTART (4 CPU) 17:35:02 tps rtps wtps bread/s bwrtn/s 17:36:01 75.95 18.44 57.52 1041.99 5696.25 17:37:01 194.88 114.90 79.99 6180.97 25426.70 Average: 135.92 67.07 68.85 3633.07 15644.36 17:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:36:01 1489600 3289136 2549060 63.12 57600 1891384 953120 18.74 638648 1717412 206776 17:37:01 893360 3271736 3145300 77.88 73624 2439208 947112 18.62 1005948 1915120 56716 Average: 1191480 3280436 2847180 70.50 65612 2165296 950116 18.68 822298 1816266 131746 17:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:36:01 ens3 70.82 66.90 814.18 8.08 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 198.08 142.59 712.03 17.16 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 3.27 3.27 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 134.99 105.07 762.68 12.66 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 2.12 2.12 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1949) 05/26/24 _x86_64_ (4 CPU) 17:34:11 LINUX RESTART (4 CPU) 17:35:02 CPU %user %nice %system %iowait %steal %idle 17:36:01 all 20.19 0.00 1.34 2.59 0.05 75.83 17:36:01 0 17.74 0.00 1.28 0.95 0.03 79.99 17:36:01 1 1.36 0.00 0.68 8.50 0.03 89.42 17:36:01 2 8.13 0.00 0.68 0.05 0.03 91.10 17:36:01 3 53.48 0.00 2.72 0.83 0.10 42.87 17:37:01 all 25.20 0.82 3.45 10.65 0.08 59.82 17:37:01 0 35.35 3.24 4.01 9.62 0.08 47.69 17:37:01 1 23.12 0.02 3.30 10.60 0.07 62.90 17:37:01 2 26.07 0.00 3.24 10.30 0.08 60.30 17:37:01 3 16.25 0.00 3.23 12.06 0.05 68.40 Average: all 22.71 0.41 2.40 6.64 0.06 67.78 Average: 0 26.61 1.63 2.65 5.31 0.06 63.73 Average: 1 12.30 0.01 2.00 9.56 0.05 76.08 Average: 2 17.15 0.00 1.97 5.20 0.06 75.62 Average: 3 34.75 0.00 2.98 6.48 0.08 55.72