---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2801 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 492 4668 0 2814 7185 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:a8:75:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fea8:75b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:41:85:b4 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-2801) 06/06/26 _x86_64_ (4 CPU) 20:32:06 LINUX RESTART (4 CPU) 20:33:01 tps rtps wtps bread/s bwrtn/s 20:34:01 52.44 3.48 48.96 60.52 6169.51 20:35:02 178.21 98.72 79.49 2983.94 16877.44 20:36:01 96.68 44.26 52.41 2197.05 21703.98 Average: 109.18 48.85 60.33 1744.73 14879.18 20:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 5710140 7432244 2457288 30.09 52808 1838936 950836 10.32 569764 1696084 183884 20:35:02 5170212 7440104 2997216 36.70 69400 2349828 905420 9.82 781412 1983132 383212 20:36:01 4787752 7360604 3379676 41.38 80004 2631804 977588 10.61 964388 2159576 24872 Average: 5222701 7410984 2944727 36.05 67404 2273523 944615 10.25 771855 1946264 197323 20:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:34:01 ens3 83.07 61.74 1025.81 6.65 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:02 lo 2.73 2.73 0.29 0.29 0.00 0.00 0.00 0.00 20:35:02 ens3 211.73 132.22 1098.88 13.77 0.00 0.00 0.00 0.00 20:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 20:36:01 ens3 98.20 84.77 477.33 14.20 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 131.19 92.96 869.53 11.52 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2801) 06/06/26 _x86_64_ (4 CPU) 20:32:06 LINUX RESTART (4 CPU) 20:33:01 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 19.48 0.00 1.29 2.20 1.51 75.53 20:34:01 0 1.78 0.00 0.63 7.01 1.17 89.41 20:34:01 1 14.06 0.00 0.91 0.86 1.04 83.12 20:34:01 2 43.62 0.00 2.52 0.76 2.68 50.42 20:34:01 3 18.37 0.00 1.15 0.15 1.10 79.24 20:35:02 all 15.57 1.63 1.97 9.91 2.42 68.50 20:35:02 0 1.72 0.00 0.91 6.05 1.21 90.11 20:35:02 1 3.70 0.00 1.65 11.77 2.68 80.20 20:35:02 2 51.48 6.52 3.81 8.96 3.73 25.51 20:35:02 3 5.55 0.02 1.49 12.84 2.10 78.02 20:36:01 all 32.76 0.00 4.08 1.95 3.66 57.55 20:36:01 0 27.14 0.00 3.48 3.18 3.46 62.73 20:36:01 1 27.40 0.00 4.29 1.68 3.30 63.33 20:36:01 2 55.71 0.00 5.12 2.07 4.35 32.76 20:36:01 3 20.79 0.00 3.41 0.84 3.50 71.46 Average: all 22.55 0.55 2.44 4.70 2.52 67.24 Average: 0 10.12 0.00 1.66 5.43 1.94 80.85 Average: 1 14.97 0.00 2.27 4.80 2.34 75.62 Average: 2 50.23 2.18 3.81 3.93 3.58 36.28 Average: 3 14.86 0.01 2.01 4.64 2.23 76.26