---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2390 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 11G 9.1G 53% / 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 474 382 0 3086 3187 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:e9:f7:66 brd ff:ff:ff:ff:ff:ff inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fee9:f766/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:21:a5:c5 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-2390) 02/21/24 _x86_64_ (4 CPU) 01:47:42 LINUX RESTART (4 CPU) 01:48:01 tps rtps wtps bread/s bwrtn/s 01:49:02 154.41 83.62 70.79 6536.78 41410.85 01:50:01 138.96 15.23 123.73 2356.36 63001.05 01:51:01 94.97 16.33 78.64 1417.39 17319.16 Average: 129.39 38.52 90.87 3442.64 40452.99 01:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:49:02 1619024 3294052 2419636 59.91 42652 1792688 953380 18.74 645664 1603304 125336 01:50:01 241872 3327128 3796788 94.01 76976 3127680 1151996 22.64 611248 2931392 311204 01:51:01 450932 3305388 3587728 88.83 84308 2892676 944976 18.58 734828 2604628 56120 Average: 770609 3308856 3268051 80.92 67979 2604348 1016784 19.99 663913 2379775 164220 01:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:49:02 ens3 430.24 262.34 1640.47 63.41 0.00 0.00 0.00 0.00 01:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 01:50:01 ens3 942.84 485.57 11249.38 48.23 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 lo 3.18 3.18 0.30 0.30 0.00 0.00 0.00 0.00 01:51:01 ens3 246.82 129.31 993.66 322.55 0.00 0.00 0.00 0.00 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 537.75 291.34 4591.39 145.27 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 2.10 2.10 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2390) 02/21/24 _x86_64_ (4 CPU) 01:47:42 LINUX RESTART (4 CPU) 01:48:01 CPU %user %nice %system %iowait %steal %idle 01:49:02 all 18.25 0.00 2.44 5.04 0.06 74.21 01:49:02 0 13.54 0.00 1.99 3.90 0.05 80.52 01:49:02 1 27.25 0.00 2.22 2.09 0.07 68.37 01:49:02 2 9.86 0.00 2.22 11.81 0.05 76.07 01:49:02 3 22.32 0.00 3.35 2.40 0.05 71.88 01:50:01 all 23.81 0.00 4.56 2.77 0.06 68.79 01:50:01 0 16.92 0.00 4.00 2.22 0.05 76.81 01:50:01 1 38.31 0.00 5.06 1.26 0.09 55.28 01:50:01 2 16.58 0.00 4.53 6.96 0.07 71.87 01:50:01 3 23.38 0.00 4.64 0.68 0.05 71.24 01:51:01 all 25.92 0.00 2.68 1.98 0.06 69.37 01:51:01 0 22.92 0.00 2.14 1.54 0.08 73.32 01:51:01 1 38.34 0.00 3.34 2.66 0.07 55.59 01:51:01 2 25.99 0.00 2.42 0.38 0.05 71.15 01:51:01 3 16.44 0.00 2.82 3.32 0.05 77.38 Average: all 22.66 0.00 3.22 3.27 0.06 70.80 Average: 0 17.80 0.00 2.70 2.55 0.06 76.89 Average: 1 34.61 0.00 3.53 2.01 0.07 59.78 Average: 2 17.50 0.00 3.05 6.36 0.06 73.03 Average: 3 20.69 0.00 3.60 2.14 0.05 73.52