---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4264 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: 2800.000 BogoMIPS: 5600.00 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: 3943 504 577 0 2862 3156 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:ae:bd:5d brd ff:ff:ff:ff:ff:ff inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:feae:bd5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:b9:47:39 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-4264) 09/04/24 _x86_64_ (4 CPU) 22:50:39 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:02 184.75 83.22 101.53 6527.58 41888.50 22:53:01 212.67 26.09 186.58 2807.72 63058.95 22:54:01 111.11 60.61 50.50 3505.36 9090.44 Average: 169.29 56.80 112.49 4287.66 37883.78 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:02 1673216 3377100 2365436 58.57 53484 1804064 860044 16.91 544872 1637756 145760 22:53:01 372564 3228744 3666088 90.78 93852 2847680 1454856 28.60 895752 2479568 156720 22:54:01 608384 3228512 3430268 84.94 96136 2612596 1012676 19.91 857548 2285520 2140 Average: 884721 3278119 3153931 78.09 81157 2421447 1109192 21.80 766057 2134281 101540 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 22:52:02 ens3 360.12 248.83 1455.08 68.84 0.00 0.00 0.00 0.00 22:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 lo 2.57 2.57 0.24 0.24 0.00 0.00 0.00 0.00 22:53:01 ens3 735.91 490.39 6854.19 43.49 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 22:54:01 ens3 68.31 106.40 20.47 674.18 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 386.33 280.80 2755.71 263.30 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-4264) 09/04/24 _x86_64_ (4 CPU) 22:50:39 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:02 all 18.79 0.00 2.45 5.57 0.06 73.14 22:52:02 0 13.24 0.00 1.64 3.37 0.03 81.71 22:52:02 1 27.96 0.00 3.35 4.41 0.07 64.21 22:52:02 2 24.01 0.00 2.58 2.78 0.07 70.57 22:52:02 3 9.96 0.00 2.19 11.72 0.07 76.06 22:53:01 all 32.88 0.00 6.47 4.11 0.09 56.45 22:53:01 0 48.35 0.00 6.33 1.66 0.09 43.58 22:53:01 1 28.18 0.00 6.24 7.25 0.07 58.26 22:53:01 2 27.56 0.00 6.74 2.65 0.10 62.95 22:53:01 3 27.38 0.00 6.56 4.89 0.09 61.09 22:54:01 all 23.97 0.00 1.68 2.81 0.07 71.48 22:54:01 0 15.56 0.00 1.30 1.38 0.03 81.73 22:54:01 1 20.07 0.00 1.84 4.45 0.07 73.57 22:54:01 2 33.47 0.00 1.83 2.08 0.07 62.55 22:54:01 3 26.82 0.00 1.76 3.34 0.07 68.02 Average: all 25.15 0.00 3.51 4.16 0.07 67.11 Average: 0 25.53 0.00 3.06 2.14 0.05 69.22 Average: 1 25.38 0.00 3.79 5.36 0.07 65.40 Average: 2 28.35 0.00 3.69 2.50 0.08 65.38 Average: 3 21.35 0.00 3.48 6.66 0.07 68.44