---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9941 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 10G 9.3G 52% / 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 505 4172 0 3298 7171 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:05:7c:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe05:7cb0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:ee:5d:bc 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-9941) 09/04/26 _x86_64_ (4 CPU) 15:13:50 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:02 150.09 69.36 80.74 5620.66 39487.04 15:16:01 47.67 0.37 47.30 34.03 6447.99 15:17:01 99.28 12.58 86.70 2259.76 28399.67 15:18:01 99.87 0.47 99.40 36.78 31817.59 Average: 99.44 20.78 78.67 1995.73 26622.77 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:02 5919204 7415364 2248224 27.53 35788 1641432 987124 10.71 576588 1504824 45420 15:16:01 5642624 7399244 2524804 30.91 54996 1869652 983344 10.67 605068 1725980 179492 15:17:01 4216528 7395268 3950900 48.37 78528 3212932 1191324 12.93 652728 3014172 695776 15:18:01 4264192 7332436 3903236 47.79 90920 3076320 1068464 11.59 759796 2846436 28160 Average: 5010637 7385578 3156791 38.65 65058 2450084 1057564 11.48 648545 2272853 237212 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:02 ens3 284.19 156.41 1015.88 59.57 0.00 0.00 0.00 0.00 15:16:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 36.71 29.49 903.84 4.38 0.00 0.00 0.00 0.00 15:17:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 503.15 291.27 6072.08 25.95 0.00 0.00 0.00 0.00 15:18:01 lo 3.06 3.06 0.27 0.27 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 36.58 38.77 48.42 117.30 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.15 0.15 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 215.88 129.39 2014.44 52.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9941) 09/04/26 _x86_64_ (4 CPU) 15:13:50 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:02 all 15.47 0.00 2.61 5.91 4.41 71.60 15:15:02 0 24.13 0.00 2.05 5.98 4.18 63.66 15:15:02 1 6.92 0.00 1.88 6.51 3.97 80.72 15:15:02 2 16.20 0.00 4.50 6.83 4.33 68.14 15:15:02 3 14.68 0.00 2.03 4.31 5.16 73.82 15:16:01 all 17.37 0.00 1.30 3.21 2.67 75.45 15:16:01 0 11.72 0.00 0.71 0.39 1.10 86.09 15:16:01 1 20.26 0.00 1.75 7.46 2.75 67.78 15:16:01 2 7.59 0.00 0.42 0.17 2.27 89.56 15:16:01 3 29.72 0.00 2.30 4.77 4.55 58.66 15:17:01 all 17.64 0.00 4.37 2.84 5.47 69.68 15:17:01 0 7.18 0.00 3.10 1.11 3.57 85.03 15:17:01 1 42.55 0.00 5.34 4.27 6.47 41.38 15:17:01 2 8.81 0.00 3.63 0.92 4.58 82.06 15:17:01 3 12.18 0.00 5.41 5.01 7.22 70.18 15:18:01 all 17.60 0.00 2.13 2.66 4.50 73.11 15:18:01 0 35.00 0.00 2.16 3.81 4.58 54.45 15:18:01 1 20.95 0.00 2.22 2.84 4.15 69.83 15:18:01 2 10.01 0.00 2.30 1.13 4.84 81.72 15:18:01 3 4.66 0.00 1.82 2.87 4.44 86.21 Average: all 17.02 0.00 2.61 3.65 4.27 72.45 Average: 0 19.56 0.00 2.01 2.84 3.37 72.21 Average: 1 22.66 0.00 2.80 5.26 4.34 64.94 Average: 2 10.66 0.00 2.72 2.26 4.02 80.34 Average: 3 15.23 0.00 2.90 4.24 5.35 72.28