---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2285 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 9.3G 10G 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 426 1171 0 2346 3254 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:82:d8:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe82:d8c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:2b:7d:06 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-2285) 12/29/23 _x86_64_ (4 CPU) 20:24:44 LINUX RESTART (4 CPU) 20:25:01 tps rtps wtps bread/s bwrtn/s 20:26:02 141.28 78.39 62.89 6145.64 41331.13 20:27:01 107.69 14.08 93.61 1475.00 24193.19 Average: 124.63 46.50 78.12 3829.94 32834.15 20:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:26:02 1701356 3316328 2337300 57.87 40280 1736164 915536 18.00 606292 1563892 94076 20:27:01 1237008 3351664 2801648 69.37 61876 2194324 849580 16.70 769420 1825496 104336 Average: 1469182 3333996 2569474 63.62 51078 1965244 882558 17.35 687856 1694694 99206 20:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:26:02 ens3 345.66 225.91 1370.78 59.50 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 2.34 2.34 0.23 0.23 0.00 0.00 0.00 0.00 20:27:01 ens3 194.76 139.04 1051.58 20.35 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 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 270.85 182.84 1212.52 40.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2285) 12/29/23 _x86_64_ (4 CPU) 20:24:44 LINUX RESTART (4 CPU) 20:25:01 CPU %user %nice %system %iowait %steal %idle 20:26:02 all 17.18 0.00 2.21 3.77 0.06 76.78 20:26:02 0 27.77 0.00 2.16 3.34 0.08 66.64 20:26:02 1 16.81 0.00 2.38 4.70 0.07 76.04 20:26:02 2 17.60 0.00 1.81 1.37 0.07 79.16 20:26:02 3 6.58 0.00 2.51 5.65 0.03 85.23 20:27:01 all 19.07 0.82 1.90 2.92 0.06 75.23 20:27:01 0 18.60 0.00 2.08 3.73 0.07 75.52 20:27:01 1 16.35 0.00 1.56 0.58 0.07 81.44 20:27:01 2 30.34 3.28 2.43 1.32 0.08 62.55 20:27:01 3 10.96 0.00 1.54 6.07 0.05 81.37 Average: all 18.12 0.41 2.05 3.35 0.06 76.01 Average: 0 23.22 0.00 2.12 3.53 0.08 71.05 Average: 1 16.58 0.00 1.97 2.66 0.07 78.72 Average: 2 23.92 1.63 2.11 1.35 0.08 70.92 Average: 3 8.75 0.00 2.03 5.86 0.04 83.32