---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-18064 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: 2799.870 BogoMIPS: 5599.74 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 9.2G 11G 48% / 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 446 1341 0 2155 3238 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:c0:9c:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fec0:9ca7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:11:67:24 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-18064) 11/14/23 _x86_64_ (4 CPU) 18:30:39 LINUX RESTART (4 CPU) 18:31:01 tps rtps wtps bread/s bwrtn/s 18:32:02 144.09 78.07 66.02 6132.04 41799.85 18:33:01 64.16 10.90 53.26 1103.00 10492.59 Average: 104.46 44.77 59.70 3638.65 26277.74 18:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:02 1615772 3354040 2422884 59.99 49256 1843000 870728 17.12 556784 1683644 205108 18:33:01 1374500 3309640 2664156 65.97 60320 2021340 901100 17.71 611660 1854700 139636 Average: 1495136 3331840 2543520 62.98 54788 1932170 885914 17.41 584222 1769172 172372 18:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 18:32:02 ens3 296.15 202.25 1312.07 57.21 0.00 0.00 0.00 0.00 18:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 18:33:01 ens3 47.40 43.33 482.42 16.56 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 172.82 123.46 900.73 37.05 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-18064) 11/14/23 _x86_64_ (4 CPU) 18:30:39 LINUX RESTART (4 CPU) 18:31:01 CPU %user %nice %system %iowait %steal %idle 18:32:02 all 20.30 0.00 2.34 4.30 0.07 73.00 18:32:02 0 25.10 0.00 2.07 7.28 0.07 65.49 18:32:02 1 18.92 0.00 2.32 3.81 0.07 74.88 18:32:02 2 15.60 0.00 1.66 5.07 0.08 77.60 18:32:02 3 21.57 0.00 3.32 1.04 0.07 74.01 18:33:01 all 19.46 0.00 1.20 1.88 0.05 77.42 18:33:01 0 3.24 0.00 0.48 5.08 0.00 91.21 18:33:01 1 38.62 0.00 1.97 0.46 0.05 58.91 18:33:01 2 25.39 0.00 1.53 1.37 0.08 71.62 18:33:01 3 10.59 0.00 0.83 0.58 0.05 87.96 Average: all 19.88 0.00 1.77 3.10 0.06 75.20 Average: 0 14.26 0.00 1.28 6.19 0.03 78.24 Average: 1 28.70 0.00 2.14 2.14 0.06 66.95 Average: 2 20.46 0.00 1.59 3.23 0.08 74.63 Average: 3 16.10 0.00 2.08 0.81 0.06 80.95