---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2594 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 8.9G 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: 3944 416 1416 0 2111 3270 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:94:b3:df brd ff:ff:ff:ff:ff:ff inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fe94:b3df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:44:c8:39 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-2594) 02/22/24 _x86_64_ (4 CPU) 20:54:45 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:01 157.66 84.19 73.47 6607.30 41013.18 20:57:01 71.97 12.66 59.31 2254.42 8321.41 Average: 114.81 48.43 66.39 4430.86 24667.30 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:01 1631600 3313244 2407060 59.60 43724 1796880 955836 18.79 624748 1611364 145972 20:57:01 1460912 3355544 2577748 63.83 61616 1980724 908400 17.86 626908 1756528 105412 Average: 1546256 3334394 2492404 61.71 52670 1888802 932118 18.32 625828 1683946 125692 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:56:01 ens3 333.81 193.68 1382.12 59.83 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 20:57:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 20:57:01 ens3 49.08 45.76 364.60 11.78 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 Average: lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 191.44 119.72 873.36 35.80 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-2594) 02/22/24 _x86_64_ (4 CPU) 20:54:45 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:01 all 17.38 0.00 2.30 5.03 0.05 75.24 20:56:01 0 27.22 0.00 2.34 2.57 0.07 67.80 20:56:01 1 11.82 0.00 2.69 6.88 0.03 78.58 20:56:01 2 22.87 0.00 2.58 5.78 0.07 68.70 20:56:01 3 7.53 0.00 1.54 4.92 0.05 85.95 20:57:01 all 20.55 0.00 1.46 2.34 0.05 75.60 20:57:01 0 20.22 0.00 1.42 0.08 0.05 78.23 20:57:01 1 5.00 0.00 1.00 2.10 0.07 91.84 20:57:01 2 52.41 0.00 2.50 1.35 0.08 43.65 20:57:01 3 4.60 0.00 0.94 5.80 0.03 88.63 Average: all 18.97 0.00 1.88 3.68 0.05 75.42 Average: 0 23.72 0.00 1.88 1.33 0.06 73.02 Average: 1 8.39 0.00 1.84 4.48 0.05 85.24 Average: 2 37.67 0.00 2.54 3.56 0.08 56.16 Average: 3 6.06 0.00 1.24 5.36 0.04 87.30