---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14357 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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 558 3933 0 3484 7118 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:df:c5:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fedf:c5f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:47:0d:bb 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-14357) 10/04/26 _x86_64_ (4 CPU) 19:43:47 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:01 160.56 61.32 99.23 4997.03 41364.06 19:46:01 177.95 18.48 159.47 2493.18 47573.00 19:47:01 85.79 3.42 82.37 505.92 23617.66 Average: 141.43 27.74 113.69 2665.38 37518.24 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:01 5756780 7357076 2410648 29.52 41360 1736484 1024908 11.12 638724 1596016 125220 19:46:01 4259376 7382760 3908052 47.85 87276 3135592 1171372 12.71 658120 2951284 547900 19:47:01 4007860 7269128 4159568 50.93 96304 3250636 1111264 12.06 875372 2969756 12272 Average: 4674672 7336321 3492756 42.76 74980 2707571 1102515 11.96 724072 2505685 228464 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:45:01 ens3 353.12 229.90 1535.36 67.27 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 19:46:01 ens3 580.09 423.20 6777.33 35.70 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 6.47 6.47 0.57 0.57 0.00 0.00 0.00 0.00 19:47:01 ens3 93.83 100.43 210.39 241.14 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.42 3.42 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 342.35 251.17 2841.02 114.71 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-14357) 10/04/26 _x86_64_ (4 CPU) 19:43:47 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:01 all 16.40 0.00 2.12 5.41 0.05 76.02 19:45:01 0 34.70 0.00 2.51 5.03 0.07 57.69 19:45:01 1 4.88 0.00 2.71 7.17 0.03 85.20 19:45:01 2 14.75 0.00 1.96 7.48 0.07 75.74 19:45:01 3 11.22 0.00 1.32 1.94 0.03 85.48 19:46:01 all 21.38 0.00 4.32 3.90 0.07 70.33 19:46:01 0 51.33 0.00 6.06 0.88 0.12 41.61 19:46:01 1 13.68 0.00 3.94 4.78 0.05 77.54 19:46:01 2 10.47 0.00 3.80 5.82 0.07 79.84 19:46:01 3 10.06 0.00 3.46 4.13 0.05 82.30 19:47:01 all 21.16 0.00 1.72 1.89 0.06 75.17 19:47:01 0 13.09 0.00 1.65 0.95 0.05 84.26 19:47:01 1 7.55 0.00 1.19 1.04 0.05 90.18 19:47:01 2 22.74 0.00 2.36 5.07 0.07 69.76 19:47:01 3 41.44 0.00 1.69 0.53 0.08 56.26 Average: all 19.64 0.00 2.71 3.73 0.06 73.85 Average: 0 32.97 0.00 3.40 2.29 0.08 61.26 Average: 1 8.69 0.00 2.61 4.31 0.04 84.34 Average: 2 16.01 0.00 2.70 6.13 0.07 75.09 Average: 3 20.95 0.00 2.15 2.20 0.06 74.65