---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14036 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 9.2G 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: 7975 575 4026 0 3373 7101 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:86:e2:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe86:e2a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:3c:a0:a4 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-14036) 10/01/26 _x86_64_ (4 CPU) 05:52:43 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:02 164.99 61.42 103.57 5001.17 41643.48 05:55:01 212.95 18.76 194.19 2509.68 65116.15 05:56:01 41.28 4.40 36.88 564.31 2703.28 Average: 139.33 28.25 111.08 2692.73 36327.73 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:02 5615344 7325604 2552076 31.25 50296 1829404 1031736 11.20 697580 1663120 220360 05:55:01 4200348 7303804 3967072 48.57 88396 3112060 1489852 16.17 770064 2893240 9880 05:56:01 4123076 7271400 4044344 49.52 92968 3149688 1076684 11.68 865612 2875300 10040 Average: 4646256 7300269 3521164 43.11 77220 2697051 1199424 13.01 777752 2477220 80093 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:54:02 ens3 400.68 248.08 1535.63 67.72 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 2.78 2.78 0.28 0.28 0.00 0.00 0.00 0.00 05:55:01 ens3 582.19 417.91 6693.09 35.62 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 6.40 6.40 0.57 0.57 0.00 0.00 0.00 0.00 05:56:01 ens3 60.22 68.79 30.23 232.95 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: lo 3.42 3.42 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 346.39 243.96 2730.98 112.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14036) 10/01/26 _x86_64_ (4 CPU) 05:52:43 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:02 all 19.14 0.00 2.45 5.12 0.08 73.21 05:54:02 0 23.50 0.00 3.94 1.30 0.07 71.19 05:54:02 1 10.81 0.00 1.65 4.69 0.07 82.78 05:54:02 2 28.63 0.00 2.78 7.36 0.12 61.11 05:54:02 3 13.61 0.00 1.42 7.12 0.08 77.76 05:55:01 all 21.63 0.00 4.84 3.98 0.12 69.42 05:55:01 0 41.38 0.00 5.36 4.92 0.17 48.16 05:55:01 1 17.73 0.00 5.26 3.55 0.10 73.36 05:55:01 2 15.20 0.00 4.19 3.82 0.12 76.67 05:55:01 3 12.12 0.00 4.53 3.67 0.10 79.58 05:56:01 all 21.38 0.00 1.39 1.00 0.07 76.16 05:56:01 0 28.56 0.00 1.25 0.80 0.08 69.30 05:56:01 1 15.07 0.00 1.07 0.22 0.05 83.59 05:56:01 2 28.52 0.00 1.97 2.52 0.10 66.89 05:56:01 3 13.35 0.00 1.30 0.45 0.05 84.85 Average: all 20.71 0.00 2.88 3.36 0.09 72.96 Average: 0 31.07 0.00 3.50 2.32 0.11 63.00 Average: 1 14.51 0.00 2.64 2.81 0.07 79.97 Average: 2 24.20 0.00 2.97 4.57 0.11 68.15 Average: 3 13.03 0.00 2.40 3.75 0.08 80.74