---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11205 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 9.1G 11G 47% / 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 487 5320 0 2168 7211 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:10:12:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86266sec preferred_lft 86266sec inet6 fe80::f816:3eff:fe10:128f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:68:99:9b 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-11205) 09/11/26 _x86_64_ (4 CPU) 10:31:49 LINUX RESTART (4 CPU) 10:32:01 tps rtps wtps bread/s bwrtn/s 10:33:02 179.37 69.76 109.61 5628.26 42074.93 10:34:01 59.13 2.59 56.53 196.85 9617.22 Average: 119.76 36.46 83.30 2935.60 25983.78 10:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:02 5710688 7359032 2456740 30.08 45748 1778184 1014176 11.00 663784 1614568 138884 10:34:01 5445732 7382568 2721696 33.32 63736 2032680 983124 10.67 636932 1874304 200316 Average: 5578210 7370800 2589218 31.70 54742 1905432 998650 10.84 650358 1744436 169600 10:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:02 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 10:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:02 ens3 492.65 303.45 1648.05 72.57 0.00 0.00 0.00 0.00 10:34:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 ens3 109.76 76.11 744.59 10.92 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.14 0.14 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 302.83 190.74 1200.15 42.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11205) 09/11/26 _x86_64_ (4 CPU) 10:31:49 LINUX RESTART (4 CPU) 10:32:01 CPU %user %nice %system %iowait %steal %idle 10:33:02 all 16.73 0.00 2.42 5.41 0.06 75.38 10:33:02 0 8.68 0.00 2.88 6.15 0.03 82.26 10:33:02 1 7.57 0.00 2.01 8.88 0.05 81.49 10:33:02 2 16.19 0.00 2.26 5.02 0.07 76.46 10:33:02 3 34.50 0.00 2.51 1.57 0.08 61.34 10:34:01 all 21.32 0.00 1.60 1.68 0.05 75.35 10:34:01 0 2.88 0.00 0.97 4.19 0.02 91.95 10:34:01 1 38.76 0.00 2.01 1.61 0.08 57.54 10:34:01 2 11.34 0.00 1.12 0.70 0.05 86.80 10:34:01 3 32.35 0.00 2.32 0.22 0.07 65.05 Average: all 19.01 0.00 2.01 3.56 0.05 75.37 Average: 0 5.80 0.00 1.93 5.18 0.03 87.07 Average: 1 23.06 0.00 2.01 5.27 0.07 69.60 Average: 2 13.78 0.00 1.69 2.87 0.06 81.59 Average: 3 33.43 0.00 2.41 0.90 0.08 63.18