---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-202 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2799.996 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 688K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 454 207 0 3282 3206 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:10:27:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe10:276b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:0d:9a:ca 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-202) 01/28/24 _x86_64_ (4 CPU) 19:43:36 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:01 132.01 69.67 62.34 5205.80 41786.12 19:46:01 184.45 9.03 175.42 1623.20 66645.96 19:47:01 31.47 1.42 30.06 120.63 2187.54 Average: 115.97 26.71 89.27 2316.42 36871.28 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:01 1669400 3356736 2369256 58.66 48936 1794244 858184 16.87 558760 1632516 151672 19:46:01 203120 3322924 3835536 94.97 88232 3081852 1121492 22.05 724456 2783220 112 19:47:01 211724 3282908 3826932 94.76 96004 3055184 923108 18.15 763940 2768032 35640 Average: 694748 3320856 3343908 82.80 77724 2643760 967595 19.02 682385 2394589 62475 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:45:01 ens3 323.48 215.35 1380.29 59.69 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 5.27 5.27 0.52 0.52 0.00 0.00 0.00 0.00 19:46:01 ens3 655.99 429.25 6582.94 43.63 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 6.16 6.16 0.54 0.54 0.00 0.00 0.00 0.00 19:47:01 ens3 50.98 63.28 52.71 237.16 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.10 4.10 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 343.47 235.95 2671.83 113.50 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-202) 01/28/24 _x86_64_ (4 CPU) 19:43:36 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:01 all 19.60 0.00 2.29 3.79 0.05 74.26 19:45:01 0 34.44 0.00 2.49 2.86 0.08 60.13 19:45:01 1 18.29 0.00 1.70 1.75 0.03 78.22 19:45:01 2 19.22 0.00 3.30 3.01 0.07 74.41 19:45:01 3 6.42 0.00 1.65 7.56 0.05 84.33 19:46:01 all 21.65 0.00 5.21 3.08 0.07 69.99 19:46:01 0 28.42 0.00 5.37 1.06 0.07 65.08 19:46:01 1 21.15 0.00 4.74 2.45 0.07 71.60 19:46:01 2 26.21 0.00 5.66 2.41 0.08 65.64 19:46:01 3 10.79 0.00 5.08 6.42 0.05 77.66 19:47:01 all 18.88 0.00 1.07 0.89 0.05 79.12 19:47:01 0 19.79 0.00 1.09 0.05 0.03 79.04 19:47:01 1 18.56 0.00 0.85 0.68 0.03 79.87 19:47:01 2 18.93 0.00 0.89 0.23 0.07 79.89 19:47:01 3 18.25 0.00 1.42 2.55 0.03 77.74 Average: all 20.04 0.00 2.85 2.58 0.06 74.47 Average: 0 27.55 0.00 2.98 1.32 0.06 68.08 Average: 1 19.33 0.00 2.42 1.63 0.04 76.58 Average: 2 21.44 0.00 3.27 1.88 0.07 73.33 Average: 3 11.83 0.00 2.71 5.50 0.04 79.91