---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-497 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 490 1188 0 2265 3186 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:ec:2a:ad brd ff:ff:ff:ff:ff:ff inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:feec:2aad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:0e:88:a9 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-497) 11/22/23 _x86_64_ (4 CPU) 16:25:21 LINUX RESTART (4 CPU) 16:26:01 tps rtps wtps bread/s bwrtn/s 16:27:01 102.45 31.16 71.29 1643.06 6278.29 16:28:01 174.67 9.20 165.47 1631.19 22001.27 Average: 138.56 20.18 118.38 1637.13 14139.78 16:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:27:01 1596256 3318056 2442400 60.48 51804 1823848 876232 17.22 596948 1661704 161112 16:28:01 1193044 3232520 2845612 70.46 70260 2105844 964760 18.96 780416 1843456 8312 Average: 1394650 3275288 2644006 65.47 61032 1964846 920496 18.09 688682 1752580 84712 16:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:27:01 ens3 72.24 66.52 920.15 11.27 0.00 0.00 0.00 0.00 16:27:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:01 ens3 140.76 73.60 910.08 13.69 0.00 0.00 0.00 0.00 16:28:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 16:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 106.50 70.06 915.12 12.48 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.17 0.17 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-497) 11/22/23 _x86_64_ (4 CPU) 16:25:21 LINUX RESTART (4 CPU) 16:26:01 CPU %user %nice %system %iowait %steal %idle 16:27:01 all 18.79 0.00 1.43 3.06 0.05 76.67 16:27:01 0 10.57 0.00 1.20 4.20 0.07 83.96 16:27:01 1 17.92 0.00 1.37 0.75 0.05 79.91 16:27:01 2 5.62 0.00 0.99 6.34 0.03 87.02 16:27:01 3 41.02 0.00 2.16 0.95 0.07 55.80 16:28:01 all 16.11 0.00 2.54 4.00 0.05 77.30 16:28:01 0 28.09 0.00 2.54 3.68 0.07 65.63 16:28:01 1 16.08 0.00 2.76 0.81 0.03 80.32 16:28:01 2 13.73 0.00 2.48 8.53 0.07 75.19 16:28:01 3 6.58 0.00 2.38 2.99 0.03 88.02 Average: all 17.45 0.00 1.98 3.53 0.05 76.99 Average: 0 19.31 0.00 1.87 3.94 0.07 74.82 Average: 1 17.00 0.00 2.06 0.78 0.04 80.12 Average: 2 9.67 0.00 1.73 7.44 0.05 81.11 Average: 3 23.83 0.00 2.27 1.97 0.05 71.88