---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2983 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 11G 9.2G 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 506 4142 0 3326 7170 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:92:06:15 brd ff:ff:ff:ff:ff:ff inet 10.32.6.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe92:615/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:94:35:1c 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-2983) 06/09/26 _x86_64_ (4 CPU) 13:58:47 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:01 154.81 69.21 85.60 5608.80 39770.05 14:01:01 64.97 0.22 64.76 23.20 9648.53 14:02:01 174.77 12.23 162.54 2225.10 33242.06 14:03:01 104.27 0.12 104.15 9.07 23461.02 14:04:01 9.20 0.30 8.90 20.00 451.79 Average: 101.60 16.41 85.19 1577.23 21314.69 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 5879048 7396272 2288380 28.02 36324 1661724 998104 10.83 600664 1520380 59224 14:01:01 5600328 7368096 2567100 31.43 56560 1879012 1000720 10.86 644944 1727844 85808 14:02:01 4668376 7312068 3499052 42.84 77392 2709364 1340184 14.54 821060 2429244 8700 14:03:01 4311104 7398864 3856324 47.22 96564 3115328 1104276 11.98 1432996 2151184 2776 14:04:01 4257044 7351932 3910384 47.88 98676 3123148 1055296 11.45 1723612 1917808 27160 Average: 4943180 7365446 3224248 39.48 73103 2497715 1099716 11.93 1044655 1949292 36734 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 ens3 425.88 242.54 1106.39 66.17 0.00 0.00 0.00 0.00 14:01:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 76.04 62.32 827.62 6.92 0.00 0.00 0.00 0.00 14:02:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 ens3 343.18 293.73 3811.02 25.96 0.00 0.00 0.00 0.00 14:03:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 1490.35 1662.76 4044.44 9271.68 0.00 0.00 0.00 0.00 14:04:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 ens3 176.17 280.74 20.70 2134.17 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 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 502.32 508.42 1962.03 2300.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2983) 06/09/26 _x86_64_ (4 CPU) 13:58:47 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 18.21 0.00 2.73 4.96 1.59 72.51 14:00:01 0 19.03 0.00 1.51 7.72 1.94 69.81 14:00:01 1 20.60 0.00 4.50 3.48 1.52 69.91 14:00:01 2 14.65 0.00 1.42 4.77 1.25 77.91 14:00:01 3 18.56 0.00 3.47 3.87 1.65 72.46 14:01:01 all 19.82 0.00 1.24 2.09 1.12 75.73 14:01:01 0 30.44 0.00 1.96 6.48 1.53 59.58 14:01:01 1 2.57 0.00 0.22 0.00 0.37 96.85 14:01:01 2 29.46 0.00 1.74 0.52 1.55 66.73 14:01:01 3 16.77 0.00 1.00 1.36 1.01 79.85 14:02:01 all 16.61 0.00 3.39 4.49 1.38 74.13 14:02:01 0 11.52 0.00 4.26 3.22 1.45 79.55 14:02:01 1 7.95 0.00 2.80 5.29 0.95 83.01 14:02:01 2 36.57 0.00 4.21 7.52 1.89 49.82 14:02:01 3 10.37 0.00 2.31 1.88 1.26 84.19 14:03:01 all 33.67 0.00 6.27 2.64 5.92 51.50 14:03:01 0 31.33 0.00 4.67 1.25 6.25 56.50 14:03:01 1 36.30 0.00 7.56 4.98 5.69 45.46 14:03:01 2 37.12 0.00 4.30 2.22 5.46 50.90 14:03:01 3 29.92 0.00 8.59 2.12 6.25 53.12 14:04:01 all 19.19 0.00 1.06 0.41 1.71 77.63 14:04:01 0 15.13 0.00 0.99 0.05 1.49 82.33 14:04:01 1 14.47 0.00 0.92 0.13 1.67 82.81 14:04:01 2 8.69 0.00 0.78 1.23 1.26 88.04 14:04:01 3 38.50 0.00 1.56 0.25 2.42 57.27 Average: all 21.52 0.00 2.94 2.91 2.35 70.27 Average: 0 21.51 0.00 2.68 3.74 2.54 69.53 Average: 1 16.44 0.00 3.21 2.78 2.05 75.53 Average: 2 25.29 0.00 2.49 3.24 2.28 66.69 Average: 3 22.86 0.00 3.39 1.89 2.52 69.34