---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1627 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 11G 8.8G 55% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 460 203 0 3280 3200 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:ad:0d:7e brd ff:ff:ff:ff:ff:ff inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fead:d7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:81:25:97 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1627) 12/04/23 _x86_64_ (4 CPU) 19:26:39 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:02 144.62 78.27 66.34 6139.55 41744.90 19:29:01 169.60 15.35 154.25 1895.00 65480.02 19:30:01 129.37 69.82 59.55 3141.76 15345.39 Average: 147.74 54.70 93.04 3735.73 40716.46 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:02 1553556 3288672 2485100 61.53 49192 1838892 923036 18.14 662184 1638824 201856 19:29:01 140472 3313476 3898184 96.52 88468 3164764 1111996 21.86 686268 2917820 94916 19:30:01 258912 3304296 3779744 93.59 99300 3026704 901588 17.72 828696 2655744 44148 Average: 650980 3302148 3387676 83.88 78987 2676787 978873 19.24 725716 2404129 113640 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:02 ens3 316.26 207.83 1350.10 59.96 0.00 0.00 0.00 0.00 19:29:01 lo 3.25 3.25 0.29 0.29 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 355.92 278.26 7111.74 31.10 0.00 0.00 0.00 0.00 19:30:01 lo 7.73 7.73 0.72 0.72 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 89.34 97.63 188.61 375.13 0.00 0.00 0.00 0.00 Average: lo 4.02 4.02 0.37 0.37 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 253.26 194.10 2859.49 156.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1627) 12/04/23 _x86_64_ (4 CPU) 19:26:39 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:02 all 20.04 0.00 2.50 4.23 0.05 73.18 19:28:02 0 14.50 0.00 1.58 1.70 0.05 82.16 19:28:02 1 37.12 0.00 4.61 2.87 0.08 55.31 19:28:02 2 19.56 0.00 2.23 4.25 0.05 73.91 19:28:02 3 9.05 0.00 1.61 8.06 0.05 81.23 19:29:01 all 22.23 0.00 4.38 2.90 0.06 70.42 19:29:01 0 16.12 0.00 4.77 1.34 0.03 77.74 19:29:01 1 20.00 0.00 4.37 2.16 0.07 73.41 19:29:01 2 39.97 0.00 4.35 0.75 0.09 54.84 19:29:01 3 12.90 0.00 4.06 7.33 0.05 75.67 19:30:01 all 20.35 0.00 3.27 3.43 0.06 72.89 19:30:01 0 29.88 0.00 3.58 2.09 0.08 64.37 19:30:01 1 14.20 0.00 3.24 3.26 0.05 79.25 19:30:01 2 26.33 0.00 3.30 2.16 0.07 68.15 19:30:01 3 10.92 0.00 2.95 6.25 0.07 79.81 Average: all 20.86 0.00 3.38 3.52 0.06 72.17 Average: 0 20.18 0.00 3.30 1.71 0.06 74.75 Average: 1 23.82 0.00 4.07 2.77 0.07 69.27 Average: 2 28.55 0.00 3.29 2.40 0.07 65.70 Average: 3 10.94 0.00 2.86 7.22 0.06 78.92