---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1076 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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: 2800.022 BogoMIPS: 5600.04 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 696K 394M 1% /run /dev/vda1 20G 10G 9.3G 52% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 472 193 0 3277 3188 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:03:e6:0d brd ff:ff:ff:ff:ff:ff inet 10.32.7.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe03:e60d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:5a:f4:0d 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1076) 04/09/24 _x86_64_ (4 CPU) 00:57:26 LINUX RESTART (4 CPU) 00:58:02 tps rtps wtps bread/s bwrtn/s 00:59:01 120.81 40.48 80.33 1909.64 5977.16 01:00:01 172.69 12.88 159.81 2273.22 60069.72 Average: 146.97 26.57 120.40 2092.96 33250.68 00:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:59:01 1627796 3357468 2410856 59.69 52480 1831820 882336 17.34 569760 1661200 154228 01:00:01 211332 3275156 3827320 94.77 87692 3061660 961244 18.90 750200 2789236 25884 Average: 919564 3316312 3119088 77.23 70086 2446740 921790 18.12 659980 2225218 90056 00:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:59:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 00:59:01 ens3 181.70 136.49 967.51 45.72 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 01:00:01 ens3 252.69 125.68 6236.54 17.42 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 217.49 131.04 3624.16 31.45 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1076) 04/09/24 _x86_64_ (4 CPU) 00:57:26 LINUX RESTART (4 CPU) 00:58:02 CPU %user %nice %system %iowait %steal %idle 00:59:01 all 21.03 0.00 1.58 3.54 0.05 73.81 00:59:01 0 16.39 0.00 1.21 1.49 0.05 80.86 00:59:01 1 23.41 0.00 2.04 4.50 0.03 70.02 00:59:01 2 24.26 0.00 1.58 7.09 0.03 67.04 00:59:01 3 20.05 0.00 1.51 1.04 0.05 77.34 01:00:01 all 22.56 0.00 4.01 3.17 0.05 70.21 01:00:01 0 28.89 0.00 4.25 3.17 0.07 63.61 01:00:01 1 36.70 0.00 3.56 0.84 0.05 58.84 01:00:01 2 13.97 0.00 3.83 3.93 0.07 78.21 01:00:01 3 10.67 0.00 4.42 4.75 0.05 80.11 Average: all 21.80 0.00 2.81 3.35 0.05 72.00 Average: 0 22.68 0.00 2.74 2.34 0.06 72.19 Average: 1 30.09 0.00 2.80 2.66 0.04 64.41 Average: 2 19.10 0.00 2.71 5.50 0.05 72.64 Average: 3 15.32 0.00 2.98 2.91 0.05 78.74