---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14417 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 8.9G 54% / 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: 7975 564 3737 0 3674 7112 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:fd:8d:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fefd:8dd0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:25:77:f2 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-14417) 10/05/26 _x86_64_ (4 CPU) 19:26:44 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:01 161.71 60.95 100.77 4962.21 41558.43 19:29:01 211.31 18.26 193.05 2479.32 65759.57 19:30:01 52.52 3.77 48.76 502.45 10839.93 Average: 141.85 27.66 114.19 2648.12 39386.10 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 5681360 7353548 2486060 30.44 47604 1797648 1029776 11.17 667964 1633896 196188 19:29:01 4250380 7377488 3917040 47.96 88748 3136648 1386372 15.04 667512 2950056 1912 19:30:01 3894776 7348172 4272644 52.31 99004 3428584 1031068 11.19 942112 3003224 26472 Average: 4608839 7359736 3558581 43.57 78452 2787627 1149072 12.47 759196 2529059 74857 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 372.53 234.67 1539.91 67.34 0.00 0.00 0.00 0.00 19:29:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 309.87 186.64 6816.64 18.51 0.00 0.00 0.00 0.00 19:30:01 lo 5.80 5.80 0.51 0.51 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 ens3 127.48 148.56 617.75 380.45 0.00 0.00 0.00 0.00 Average: lo 3.13 3.13 0.28 0.28 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 269.96 189.96 2991.35 155.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14417) 10/05/26 _x86_64_ (4 CPU) 19:26:44 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 18.76 0.00 2.62 4.84 0.08 73.70 19:28:01 0 11.52 0.00 2.25 6.36 0.07 79.81 19:28:01 1 39.50 0.00 4.81 3.46 0.10 52.14 19:28:01 2 11.51 0.00 1.44 4.46 0.07 82.51 19:28:01 3 12.42 0.00 2.02 5.09 0.05 80.42 19:29:01 all 20.88 0.00 4.66 4.22 0.12 70.11 19:29:01 0 7.06 0.00 4.88 6.55 0.10 81.40 19:29:01 1 25.45 0.00 4.80 2.53 0.13 67.08 19:29:01 2 19.68 0.00 4.04 1.75 0.13 74.40 19:29:01 3 31.30 0.00 4.94 6.05 0.13 57.59 19:30:01 all 24.65 0.00 2.81 1.08 0.09 71.37 19:30:01 0 31.20 0.00 2.83 2.88 0.10 63.00 19:30:01 1 20.93 0.00 2.74 0.72 0.07 75.54 19:30:01 2 12.22 0.00 2.30 0.40 0.07 85.01 19:30:01 3 34.21 0.00 3.39 0.33 0.12 61.94 Average: all 21.43 0.00 3.36 3.38 0.10 71.73 Average: 0 16.63 0.00 3.32 5.26 0.09 74.71 Average: 1 28.63 0.00 4.12 2.24 0.10 64.91 Average: 2 14.46 0.00 2.59 2.21 0.09 80.65 Average: 3 25.95 0.00 3.44 3.82 0.10 66.68