---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11242 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 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 499 5175 0 2300 7192 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:b8:6d:80 brd ff:ff:ff:ff:ff:ff inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:feb8:6d80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:67:68:42 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-11242) 12/08/25 _x86_64_ (4 CPU) 12:06:50 LINUX RESTART (4 CPU) 12:07:01 tps rtps wtps bread/s bwrtn/s 12:08:01 151.52 69.02 82.50 5596.67 39447.18 12:09:01 65.26 0.22 65.04 23.19 9212.26 12:10:01 102.17 13.01 89.15 2294.28 14096.85 Average: 106.32 27.42 78.90 2637.90 20918.11 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:01 5904204 7409092 2263224 27.71 36260 1649948 995048 10.80 586844 1507892 56644 12:09:01 5603756 7376556 2563672 31.39 57076 1881408 1018276 11.05 634844 1729244 119792 12:10:01 5341732 7401640 2825696 34.60 69396 2143924 1001312 10.86 689244 1910600 25876 Average: 5616564 7395763 2550864 31.23 54244 1891760 1004879 10.90 636977 1715912 67437 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:08:01 ens3 415.08 214.41 1045.96 64.42 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 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 12:09:01 ens3 68.94 58.90 708.44 6.69 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 4.07 4.07 0.41 0.41 0.00 0.00 0.00 0.00 12:10:01 ens3 163.99 89.79 1019.45 157.69 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 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 216.00 121.03 924.60 76.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11242) 12/08/25 _x86_64_ (4 CPU) 12:06:50 LINUX RESTART (4 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:01 all 18.27 0.00 2.98 5.10 1.20 72.45 12:08:01 0 18.82 0.00 1.48 4.22 1.12 74.36 12:08:01 1 25.44 0.00 3.28 4.28 1.10 65.89 12:08:01 2 10.31 0.00 4.53 5.24 1.24 78.68 12:08:01 3 18.51 0.00 2.63 6.66 1.32 70.88 12:09:01 all 19.98 0.00 1.18 2.21 0.79 75.85 12:09:01 0 12.49 0.00 0.77 0.42 0.32 86.01 12:09:01 1 28.60 0.00 1.62 2.83 0.85 66.10 12:09:01 2 2.20 0.00 0.66 5.15 1.09 90.89 12:09:01 3 36.75 0.00 1.67 0.42 0.90 60.26 12:10:01 all 19.04 0.00 2.33 2.66 0.79 75.18 12:10:01 0 9.96 0.00 1.62 0.60 0.60 87.21 12:10:01 1 44.75 0.00 3.47 0.67 1.47 49.65 12:10:01 2 9.37 0.00 2.15 4.24 0.58 83.66 12:10:01 3 12.03 0.00 2.09 5.11 0.54 80.23 Average: all 19.10 0.00 2.16 3.32 0.93 74.49 Average: 0 13.76 0.00 1.29 1.75 0.68 82.53 Average: 1 32.94 0.00 2.79 2.59 1.14 60.54 Average: 2 7.28 0.00 2.44 4.88 0.97 84.43 Average: 3 22.44 0.00 2.13 4.06 0.92 70.45