---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1764 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: 3944 441 1604 0 1898 3242 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:76:55:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe76:55f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:09:2e:82 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-1764) 04/16/24 _x86_64_ (4 CPU) 07:55:11 LINUX RESTART (4 CPU) 07:56:02 tps rtps wtps bread/s bwrtn/s 07:57:01 195.58 72.53 123.05 5743.19 50171.02 07:58:01 79.82 35.17 44.65 1399.53 9232.92 Average: 137.31 53.72 83.59 3556.79 29564.64 07:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:57:01 605920 2443416 3432740 85.00 74876 1905952 2106068 41.40 1840220 1378256 127916 07:58:01 1718028 3285832 2320632 57.46 97024 1617080 933912 18.36 568268 1551536 135328 Average: 1161974 2864624 2876686 71.23 85950 1761516 1519990 29.88 1204244 1464896 131622 07:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:57:01 lo 0.14 0.14 0.02 0.02 0.00 0.00 0.00 0.00 07:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 ens3 227.73 196.03 1282.93 18.76 0.00 0.00 0.00 0.00 07:58:01 lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 07:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 ens3 62.80 56.81 694.84 9.79 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.07 0.07 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 144.71 125.96 986.91 14.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1764) 04/16/24 _x86_64_ (4 CPU) 07:55:11 LINUX RESTART (4 CPU) 07:56:02 CPU %user %nice %system %iowait %steal %idle 07:57:01 all 74.20 0.00 9.81 4.81 0.15 11.04 07:57:01 0 73.94 0.00 10.06 5.24 0.15 10.61 07:57:01 1 73.21 0.00 9.64 4.90 0.14 12.12 07:57:01 2 74.93 0.00 9.33 4.60 0.15 10.98 07:57:01 3 74.71 0.00 10.19 4.49 0.14 10.47 07:58:01 all 25.71 0.00 2.33 1.76 0.07 70.13 07:58:01 0 18.88 0.00 1.94 0.42 0.05 78.71 07:58:01 1 15.60 0.00 1.97 5.26 0.05 77.12 07:58:01 2 16.13 0.00 1.89 0.47 0.07 81.44 07:58:01 3 52.28 0.00 3.50 0.89 0.10 43.23 Average: all 49.64 0.00 6.02 3.26 0.11 40.97 Average: 0 46.11 0.00 5.96 2.80 0.10 45.03 Average: 1 43.93 0.00 5.74 5.08 0.09 45.15 Average: 2 45.15 0.00 5.56 2.51 0.11 46.67 Average: 3 63.37 0.00 6.81 2.67 0.12 27.04