---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2339 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: 2800.000 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 696K 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 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 450 1145 0 2347 3228 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:49:76:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe49:76a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:ec:ca:86 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-2339) 06/07/25 _x86_64_ (4 CPU) 06:39:47 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:01 168.24 69.41 98.83 5614.93 41555.36 06:42:01 131.99 35.21 96.78 2223.50 15983.87 06:43:01 39.52 4.33 35.19 246.05 4586.47 Average: 113.25 36.31 76.93 2694.69 20707.67 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:01 1637796 3288144 2400856 59.45 43812 1765816 949268 18.66 622392 1606740 136132 06:42:01 788956 2810188 3249696 80.46 65260 2098144 1419196 27.90 1120292 1920968 11756 06:43:01 1190348 3319756 2848304 70.53 70396 2198956 887524 17.45 725172 1912092 24520 Average: 1205700 3139363 2832952 70.15 59823 2020972 1085329 21.33 822619 1813267 57469 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 ens3 338.81 226.16 1498.66 64.99 0.00 0.00 0.00 0.00 06:41:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 ens3 344.76 367.01 2669.32 59.11 0.00 0.00 0.00 0.00 06:42:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 ens3 120.79 122.64 415.74 32.93 0.00 0.00 0.00 0.00 06:43:01 lo 1.47 1.47 0.13 0.13 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 268.11 238.60 1527.84 52.34 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2339) 06/07/25 _x86_64_ (4 CPU) 06:39:47 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:01 all 16.79 0.00 2.11 4.92 0.06 76.13 06:41:01 0 20.72 0.00 2.01 4.18 0.05 73.04 06:41:01 1 26.92 0.00 3.41 7.37 0.08 62.22 06:41:01 2 5.86 0.00 1.22 6.49 0.05 86.38 06:41:01 3 13.66 0.00 1.84 1.64 0.05 82.82 06:42:01 all 31.41 0.00 1.80 2.72 0.08 63.99 06:42:01 0 41.32 0.00 2.07 0.32 0.07 56.22 06:42:01 1 32.35 0.00 2.02 2.17 0.08 63.37 06:42:01 2 22.78 0.00 1.32 5.68 0.08 70.14 06:42:01 3 29.21 0.00 1.77 2.69 0.08 66.24 06:43:01 all 32.17 0.00 1.41 0.76 0.07 65.59 06:43:01 0 55.42 0.00 2.07 0.38 0.10 42.02 06:43:01 1 21.27 0.00 1.34 0.25 0.07 77.07 06:43:01 2 18.28 0.00 1.05 2.22 0.05 78.40 06:43:01 3 33.73 0.00 1.17 0.17 0.07 64.87 Average: all 26.80 0.00 1.77 2.79 0.07 68.56 Average: 0 39.16 0.00 2.05 1.63 0.07 57.09 Average: 1 26.85 0.00 2.26 3.26 0.08 67.56 Average: 2 15.65 0.00 1.20 4.79 0.06 78.29 Average: 3 25.53 0.00 1.59 1.50 0.07 71.31