---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7550 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 504 5094 0 2376 7192 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:79:33:23 brd ff:ff:ff:ff:ff:ff inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe79:3323/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:d1:66:8a 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-7550) 08/05/26 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 151.58 68.93 82.66 5586.67 39599.48 00:28:01 59.53 0.22 59.31 23.19 9370.74 00:29:01 101.33 51.96 49.38 4578.97 11527.28 Average: 104.15 40.37 63.78 3396.21 20166.31 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5908052 7413416 2259376 27.66 36424 1650244 1002080 10.87 586808 1509600 54764 00:28:01 5619888 7371972 2547540 31.19 55944 1865164 1027152 11.15 639828 1718916 70000 00:29:01 5251680 7396624 2915748 35.70 63580 2240600 986500 10.70 710132 1997180 31244 Average: 5593207 7394004 2574221 31.52 51983 1918669 1005244 10.91 645589 1741899 52003 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 ens3 407.76 230.32 1056.94 66.06 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 40.67 34.56 821.58 5.05 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 00:29:01 ens3 199.18 166.82 1783.84 22.94 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 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 215.87 143.90 1220.76 31.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7550) 08/05/26 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 19.30 0.00 3.15 4.53 1.25 71.77 00:27:01 0 12.83 0.00 2.28 1.77 0.87 82.26 00:27:01 1 22.01 0.00 1.87 6.09 1.27 68.76 00:27:01 2 30.43 0.00 2.33 5.79 1.55 59.90 00:27:01 3 11.96 0.00 6.10 4.47 1.32 76.15 00:28:01 all 19.87 0.00 1.06 1.77 0.99 76.31 00:28:01 0 11.96 0.00 0.60 0.08 0.52 86.84 00:28:01 1 47.18 0.00 2.21 6.21 1.85 42.55 00:28:01 2 19.11 0.00 1.28 0.50 1.29 77.83 00:28:01 3 1.20 0.00 0.18 0.32 0.28 98.02 00:29:01 all 21.96 0.00 1.74 2.70 1.49 72.12 00:29:01 0 34.28 0.00 2.25 1.85 1.62 60.00 00:29:01 1 15.76 0.00 1.69 3.05 1.87 77.63 00:29:01 2 25.46 0.00 1.73 3.22 1.32 68.27 00:29:01 3 12.45 0.00 1.26 2.65 1.16 82.48 Average: all 20.38 0.00 1.98 3.00 1.24 73.40 Average: 0 19.69 0.00 1.71 1.23 1.00 76.36 Average: 1 28.30 0.00 1.92 5.11 1.66 63.01 Average: 2 24.98 0.00 1.78 3.16 1.39 68.69 Average: 3 8.55 0.00 2.51 2.48 0.92 85.54