---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1176 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: 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 688K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 450 1151 0 2341 3223 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:29:91:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe29:91f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:21:91:1e 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-1176) 11/30/23 _x86_64_ (4 CPU) 06:02:36 LINUX RESTART (4 CPU) 06:03:01 tps rtps wtps bread/s bwrtn/s 06:04:01 145.08 71.74 73.34 5248.06 44882.00 06:05:01 106.75 9.02 97.73 1623.20 18404.53 Average: 125.91 40.38 85.54 3435.63 31643.27 06:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 1600608 3364980 2438048 60.37 52676 1860372 860524 16.92 547348 1696980 144212 06:05:01 1157992 3271196 2880664 71.33 65864 2181952 958564 18.84 789312 1867052 8380 Average: 1379300 3318088 2659356 65.85 59270 2021162 909544 17.88 668330 1782016 76296 06:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 ens3 407.17 267.04 1434.48 72.78 0.00 0.00 0.00 0.00 06:04:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 208.38 169.14 1432.96 26.22 0.00 0.00 0.00 0.00 06:05:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 307.77 218.09 1433.72 49.50 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.18 0.18 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-1176) 11/30/23 _x86_64_ (4 CPU) 06:02:36 LINUX RESTART (4 CPU) 06:03:01 CPU %user %nice %system %iowait %steal %idle 06:04:01 all 21.71 0.00 2.53 3.78 0.05 71.93 06:04:01 0 30.62 0.00 2.35 4.84 0.05 62.13 06:04:01 1 21.85 0.00 3.04 1.97 0.05 73.09 06:04:01 2 26.47 0.00 3.19 3.91 0.07 66.35 06:04:01 3 7.90 0.00 1.56 4.42 0.05 86.08 06:05:01 all 18.08 0.00 1.72 2.64 0.05 77.51 06:05:01 0 16.18 0.00 1.67 2.22 0.03 79.89 06:05:01 1 29.28 0.00 2.00 1.14 0.07 67.51 06:05:01 2 20.69 0.00 1.64 1.73 0.05 75.89 06:05:01 3 6.09 0.00 1.56 5.47 0.05 86.83 Average: all 19.89 0.00 2.13 3.21 0.05 74.72 Average: 0 23.41 0.00 2.01 3.53 0.04 71.00 Average: 1 25.57 0.00 2.52 1.55 0.06 70.30 Average: 2 23.58 0.00 2.42 2.82 0.06 71.13 Average: 3 7.00 0.00 1.56 4.94 0.05 86.45