---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5528 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 700K 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: 3944 423 1219 0 2300 3260 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:2b:0b:32 brd ff:ff:ff:ff:ff:ff inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fe2b:b32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:83:3b: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-5528) 03/25/24 _x86_64_ (4 CPU) 21:40:15 LINUX RESTART (4 CPU) 21:41:02 tps rtps wtps bread/s bwrtn/s 21:42:01 77.63 18.45 59.18 1042.40 5932.96 21:43:01 82.00 17.68 64.32 1739.84 20640.83 Average: 79.84 18.06 61.77 1394.05 13348.68 21:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:42:01 1538988 3327632 2499672 61.89 56900 1883024 909704 17.88 603488 1708904 193640 21:43:01 1208624 3297788 2830036 70.07 63300 2170912 930452 18.29 835084 1794884 23616 Average: 1373806 3312710 2664854 65.98 60100 2026968 920078 18.09 719286 1751894 108628 21:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:42:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 21:42:01 ens3 74.16 69.31 871.24 8.54 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 21:43:01 ens3 136.63 97.62 421.39 20.14 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.95 1.95 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 105.65 83.58 644.42 14.39 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-5528) 03/25/24 _x86_64_ (4 CPU) 21:40:15 LINUX RESTART (4 CPU) 21:41:02 CPU %user %nice %system %iowait %steal %idle 21:42:01 all 20.28 0.00 1.35 2.49 0.05 75.84 21:42:01 0 23.94 0.00 1.56 6.59 0.07 67.84 21:42:01 1 23.43 0.00 1.61 0.20 0.05 74.70 21:42:01 2 21.15 0.00 1.27 0.93 0.05 76.60 21:42:01 3 12.57 0.00 0.94 2.21 0.02 84.26 21:43:01 all 19.90 0.76 1.58 2.20 0.05 75.51 21:43:01 0 19.33 0.00 1.23 3.70 0.03 75.70 21:43:01 1 24.00 3.02 1.75 0.88 0.05 70.29 21:43:01 2 30.81 0.02 2.09 1.92 0.05 65.11 21:43:01 3 5.40 0.00 1.24 2.31 0.03 91.02 Average: all 20.09 0.39 1.47 2.34 0.05 75.67 Average: 0 21.61 0.00 1.40 5.13 0.05 71.80 Average: 1 23.72 1.52 1.68 0.55 0.05 72.47 Average: 2 26.02 0.01 1.68 1.43 0.05 70.81 Average: 3 8.95 0.00 1.09 2.26 0.03 87.67