---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-297 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: 2799.998 BogoMIPS: 5599.99 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 458 1247 0 2237 3221 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:76:1f:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe76:1fd7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:41:1b:98 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-297) 11/20/23 _x86_64_ (4 CPU) 16:32:39 LINUX RESTART (4 CPU) 16:33:01 tps rtps wtps bread/s bwrtn/s 16:34:02 141.93 77.19 64.74 6089.39 42076.07 16:35:01 131.49 9.25 122.23 1645.01 17122.93 Average: 136.75 43.51 93.24 3885.87 29704.33 16:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:34:02 1678964 3362568 2359700 58.43 49252 1788540 866796 17.04 549508 1627916 141268 16:35:01 1269116 3280360 2769548 68.58 65300 2087052 950112 18.68 730808 1827516 7484 Average: 1474040 3321464 2564624 63.50 57276 1937796 908454 17.86 640158 1727716 74376 16:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 16:34:02 ens3 371.67 234.29 1385.13 60.40 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 lo 6.24 6.24 0.54 0.54 0.00 0.00 0.00 0.00 16:35:01 ens3 98.32 86.22 1123.36 24.70 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 3.66 3.66 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 236.15 160.88 1255.34 42.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-297) 11/20/23 _x86_64_ (4 CPU) 16:32:39 LINUX RESTART (4 CPU) 16:33:01 CPU %user %nice %system %iowait %steal %idle 16:34:02 all 20.22 0.00 2.41 3.99 0.05 73.33 16:34:02 0 18.89 0.00 3.11 2.61 0.05 75.35 16:34:02 1 28.28 0.00 2.24 4.17 0.05 65.27 16:34:02 2 20.01 0.00 2.36 5.32 0.08 72.23 16:34:02 3 13.63 0.00 1.94 3.85 0.03 80.55 16:35:01 all 18.10 0.00 2.12 3.37 0.05 76.37 16:35:01 0 29.65 0.00 2.62 3.37 0.05 64.31 16:35:01 1 9.07 0.00 1.87 8.56 0.03 80.47 16:35:01 2 23.50 0.00 2.54 1.24 0.07 72.65 16:35:01 3 10.14 0.00 1.44 0.27 0.05 88.10 Average: all 19.16 0.00 2.26 3.68 0.05 74.84 Average: 0 24.22 0.00 2.87 2.98 0.05 69.88 Average: 1 18.76 0.00 2.05 6.35 0.04 72.80 Average: 2 21.74 0.00 2.45 3.30 0.08 72.44 Average: 3 11.90 0.00 1.69 2.08 0.04 84.30