---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5506 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 48% / 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 512 5164 0 2299 7180 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:93:f5:14 brd ff:ff:ff:ff:ff:ff inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe93:f514/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:00:07:71 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-5506) 02/09/26 _x86_64_ (4 CPU) 12:06:43 LINUX RESTART (4 CPU) 12:07:01 tps rtps wtps bread/s bwrtn/s 12:08:02 158.66 68.97 89.69 5596.13 39963.62 12:09:01 64.83 4.68 60.15 838.36 8835.65 12:10:01 94.90 8.43 86.47 1478.02 13575.07 Average: 106.36 27.49 78.87 2647.45 20857.56 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:02 5875000 7396596 2292428 28.07 38272 1663612 1007340 10.93 603396 1519696 59420 12:09:01 5614396 7422184 2553032 31.26 58928 1913364 963796 10.46 601888 1749452 115196 12:10:01 5275520 7335592 2891908 35.41 69668 2143800 1077360 11.69 755116 1910652 25244 Average: 5588305 7384791 2579123 31.58 55623 1906925 1016165 11.03 653467 1726600 66620 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:02 ens3 420.33 225.70 1102.40 65.85 0.00 0.00 0.00 0.00 12:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:09:01 ens3 62.01 49.02 663.59 7.74 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 12:10:01 ens3 188.90 101.27 1017.16 157.04 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 2.73 2.73 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 224.64 125.75 929.18 77.26 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 1.92 1.92 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5506) 02/09/26 _x86_64_ (4 CPU) 12:06:43 LINUX RESTART (4 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:02 all 20.23 0.00 2.90 4.96 1.46 70.46 12:08:02 0 24.91 0.00 5.46 2.17 1.52 65.94 12:08:02 1 13.83 0.00 1.78 7.03 1.76 75.59 12:08:02 2 17.36 0.00 1.38 5.53 1.03 74.70 12:08:02 3 24.83 0.00 2.98 5.10 1.52 65.57 12:09:01 all 20.36 0.00 1.44 1.79 0.94 75.48 12:09:01 0 6.72 0.00 0.69 0.02 0.54 92.03 12:09:01 1 11.77 0.00 0.90 1.17 0.59 85.57 12:09:01 2 25.75 0.00 1.52 2.11 1.25 69.37 12:09:01 3 37.20 0.00 2.66 3.83 1.39 54.93 12:10:01 all 18.57 0.00 2.11 2.47 1.01 75.84 12:10:01 0 14.83 0.00 2.21 1.46 1.02 80.49 12:10:01 1 11.04 0.00 2.20 3.13 0.67 82.97 12:10:01 2 31.05 0.00 2.15 1.34 1.40 64.06 12:10:01 3 17.37 0.00 1.85 3.94 0.97 75.87 Average: all 19.71 0.00 2.15 3.08 1.14 73.92 Average: 0 15.52 0.00 2.80 1.22 1.03 79.43 Average: 1 12.22 0.00 1.63 3.79 1.01 81.35 Average: 2 24.71 0.00 1.69 3.00 1.23 69.38 Average: 3 26.42 0.00 2.50 4.29 1.29 65.50