---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14666 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 9.0G 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: 7976 583 3754 0 3637 7093 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:18:88:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe18:88e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:7f:31:ec 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-14666) 10/09/26 _x86_64_ (4 CPU) 07:01:45 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:02 159.67 61.01 98.67 4954.24 42185.65 07:04:01 206.00 18.81 187.19 2521.59 64360.83 07:05:01 77.27 3.97 73.30 505.65 11595.27 Average: 147.32 27.98 119.35 2661.26 39242.45 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:02 5758220 7352356 2409208 29.50 41436 1730336 1044952 11.34 642828 1590868 93480 07:04:01 4287348 7379552 3880080 47.51 87436 3106240 1168536 12.68 669804 2913928 0 07:05:01 3829968 7247772 4337460 53.11 110296 3370284 1154288 12.52 945280 3054884 12324 Average: 4625179 7326560 3542249 43.37 79723 2735620 1122592 12.18 752637 2519893 35268 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:02 ens3 430.08 283.19 1821.32 71.39 0.00 0.00 0.00 0.00 07:04:01 lo 2.58 2.58 0.22 0.22 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 ens3 268.03 169.94 6767.37 17.13 0.00 0.00 0.00 0.00 07:05:01 lo 6.27 6.27 0.55 0.55 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 ens3 159.59 165.52 704.23 230.81 0.00 0.00 0.00 0.00 Average: lo 3.31 3.31 0.29 0.29 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 286.00 206.42 3077.35 106.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14666) 10/09/26 _x86_64_ (4 CPU) 07:01:45 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:02 all 16.84 0.00 2.34 5.27 0.06 75.49 07:03:02 0 15.48 0.00 1.59 6.39 0.05 76.49 07:03:02 1 15.28 0.00 3.81 5.75 0.05 75.11 07:03:02 2 26.43 0.00 2.06 5.77 0.08 65.65 07:03:02 3 10.17 0.00 1.91 3.17 0.07 84.69 07:04:01 all 21.74 0.00 4.03 4.19 0.07 69.97 07:04:01 0 7.17 0.00 3.91 9.56 0.03 79.32 07:04:01 1 22.73 0.00 3.84 1.42 0.09 71.93 07:04:01 2 42.08 0.00 4.58 3.52 0.10 49.72 07:04:01 3 14.98 0.00 3.78 2.27 0.05 78.92 07:05:01 all 21.46 0.00 1.91 1.70 0.06 74.87 07:05:01 0 8.08 0.00 1.86 3.78 0.03 86.25 07:05:01 1 22.39 0.00 1.89 1.42 0.07 74.24 07:05:01 2 29.64 0.00 2.04 1.24 0.08 66.99 07:05:01 3 25.71 0.00 1.81 0.35 0.07 72.07 Average: all 20.00 0.00 2.75 3.72 0.07 73.47 Average: 0 10.27 0.00 2.44 6.56 0.04 80.69 Average: 1 20.12 0.00 3.17 2.87 0.07 73.77 Average: 2 32.65 0.00 2.88 3.51 0.09 60.86 Average: 3 16.97 0.00 2.49 1.93 0.06 78.55