---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-190 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 502 4686 0 2786 7181 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:07:0e:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe07:ee5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:7c:33:6f 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-190) 10/16/26 _x86_64_ (4 CPU) 17:32:43 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 164.13 61.20 102.93 5002.47 41713.05 17:35:01 194.02 116.62 77.39 6241.93 16445.08 17:36:01 80.57 17.58 62.99 1580.54 21188.87 Average: 145.97 64.85 81.13 4264.03 26505.72 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5634860 7337652 2532568 31.01 50116 1822652 1026220 11.14 684348 1657232 217164 17:35:01 4982728 7413516 3184700 38.99 69012 2510280 1039420 11.28 821564 2125104 513304 17:36:01 4809892 7364284 3357536 41.11 78284 2621176 971120 10.54 1024752 2088712 11920 Average: 5142493 7371817 3024935 37.04 65804 2318036 1012253 10.98 843555 1957016 247463 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 ens3 377.69 237.19 1544.83 68.31 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.71 2.71 0.28 0.28 0.00 0.00 0.00 0.00 17:35:01 ens3 224.67 189.31 1682.32 18.73 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 17:36:01 ens3 30.98 29.16 64.79 9.64 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 211.05 151.68 1094.07 32.30 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-190) 10/16/26 _x86_64_ (4 CPU) 17:32:43 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 18.76 0.00 2.33 5.04 0.06 73.80 17:34:02 0 13.98 0.00 1.72 2.33 0.03 81.94 17:34:02 1 17.38 0.00 1.88 4.24 0.07 76.44 17:34:02 2 30.61 0.00 3.46 2.06 0.08 63.79 17:34:02 3 13.13 0.00 2.26 11.60 0.05 72.96 17:35:01 all 19.48 0.91 2.35 8.25 0.07 68.94 17:35:01 0 33.38 0.03 2.70 8.97 0.08 54.83 17:35:01 1 12.70 0.00 2.26 7.95 0.05 77.05 17:35:01 2 23.46 0.00 2.35 7.23 0.09 66.87 17:35:01 3 8.23 3.60 2.08 8.90 0.07 77.12 17:36:01 all 25.73 0.00 2.70 2.36 0.07 69.14 17:36:01 0 44.39 0.00 2.73 0.67 0.10 52.12 17:36:01 1 25.87 0.00 2.84 2.76 0.05 68.48 17:36:01 2 16.99 0.00 2.30 0.84 0.07 79.81 17:36:01 3 15.64 0.00 2.95 5.16 0.05 76.20 Average: all 21.33 0.30 2.46 5.21 0.06 70.64 Average: 0 30.50 0.01 2.38 3.97 0.07 63.07 Average: 1 18.68 0.00 2.33 4.97 0.06 73.97 Average: 2 23.70 0.00 2.70 3.36 0.08 70.16 Average: 3 12.36 1.19 2.43 8.55 0.06 75.42