---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1917 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 11G 8.8G 55% / 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 476 559 0 2907 3183 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:4b:cc:87 brd ff:ff:ff:ff:ff:ff inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe4b:cc87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:82:81:c6 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-1917) 12/07/23 _x86_64_ (4 CPU) 12:31:15 LINUX RESTART (4 CPU) 12:32:01 tps rtps wtps bread/s bwrtn/s 12:33:01 71.13 16.51 54.62 1011.53 6606.46 12:34:02 223.03 9.46 213.56 1618.13 68533.96 12:35:01 143.94 67.59 76.35 2418.84 21788.11 Average: 146.04 30.99 115.06 1678.76 32367.68 12:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 1550584 3316840 2488072 61.61 53516 1865576 906916 17.83 604520 1700020 189408 12:34:02 179320 3249968 3859336 95.56 88416 3066728 1106768 21.76 777320 2790092 29416 12:35:01 600576 3267364 3438080 85.13 113436 2649636 933664 18.35 730016 2430188 45752 Average: 776827 3278057 3261829 80.77 85123 2527313 982449 19.31 703952 2306767 88192 12:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 ens3 82.52 75.91 1175.77 8.51 0.00 0.00 0.00 0.00 12:34:02 lo 3.80 3.80 0.38 0.38 0.00 0.00 0.00 0.00 12:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:02 ens3 673.14 437.72 6986.52 36.33 0.00 0.00 0.00 0.00 12:35:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 12:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 ens3 48.01 38.25 380.24 9.78 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 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 Average: ens3 269.11 184.77 2861.15 18.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1917) 12/07/23 _x86_64_ (4 CPU) 12:31:15 LINUX RESTART (4 CPU) 12:32:01 CPU %user %nice %system %iowait %steal %idle 12:33:01 all 18.93 0.00 1.30 2.23 0.05 77.50 12:33:01 0 1.89 0.00 0.40 6.84 0.02 90.85 12:33:01 1 19.37 0.00 1.57 0.17 0.03 78.86 12:33:01 2 34.37 0.00 2.05 1.00 0.08 62.49 12:33:01 3 20.11 0.00 1.16 0.89 0.05 77.80 12:34:02 all 20.51 0.00 5.31 4.25 0.07 69.87 12:34:02 0 17.38 0.00 4.93 3.80 0.05 73.84 12:34:02 1 18.54 0.00 5.68 5.48 0.07 70.23 12:34:02 2 18.53 0.00 4.88 4.84 0.07 71.68 12:34:02 3 27.54 0.00 5.76 2.86 0.08 63.76 12:35:01 all 17.99 0.00 2.14 3.61 0.06 76.21 12:35:01 0 2.80 0.00 1.63 4.35 0.03 91.18 12:35:01 1 20.34 0.00 2.95 7.30 0.09 69.32 12:35:01 2 43.99 0.00 2.79 1.31 0.09 51.83 12:35:01 3 5.01 0.00 1.19 1.51 0.03 92.26 Average: all 19.15 0.00 2.91 3.36 0.06 74.53 Average: 0 7.37 0.00 2.32 5.01 0.03 85.27 Average: 1 19.42 0.00 3.39 4.29 0.06 72.84 Average: 2 32.28 0.00 3.24 2.38 0.08 62.03 Average: 3 17.56 0.00 2.70 1.75 0.06 77.93