---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-174 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 9.3G 10G 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 484 4854 0 2636 7197 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:c2:87:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fec2:87b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:8c:8e:23 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-174) 05/06/26 _x86_64_ (4 CPU) 13:49:34 LINUX RESTART (4 CPU) 13:50:01 tps rtps wtps bread/s bwrtn/s 13:51:01 248.27 165.47 82.80 9406.40 38978.55 13:52:01 83.71 21.06 62.65 730.69 18443.05 13:53:01 42.69 0.60 42.09 75.05 6685.15 Average: 124.88 62.37 62.51 3403.57 21367.78 13:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:51:01 5351272 7411880 2816156 34.48 49644 2174852 1302520 14.13 877852 1733772 435924 13:52:01 5046548 7342620 3120880 38.21 71472 2374780 1031472 11.19 953716 1936460 162080 13:53:01 4971328 7359388 3196100 39.13 81964 2449744 1008896 10.95 914972 2036892 118060 Average: 5123049 7371296 3044379 37.27 67693 2333125 1114296 12.09 915513 1902375 238688 13:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:51:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:51:01 ens3 349.43 253.08 1687.87 66.90 0.00 0.00 0.00 0.00 13:52:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 ens3 95.15 75.94 996.01 8.79 0.00 0.00 0.00 0.00 13:53:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 ens3 30.24 24.18 257.42 5.52 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.05 0.05 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 158.26 117.72 980.40 27.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-174) 05/06/26 _x86_64_ (4 CPU) 13:49:34 LINUX RESTART (4 CPU) 13:50:01 CPU %user %nice %system %iowait %steal %idle 13:51:01 all 27.09 0.00 7.39 10.96 13.78 40.78 13:51:01 0 29.95 0.00 9.20 8.41 12.79 39.65 13:51:01 1 28.78 0.00 6.48 16.13 14.84 33.77 13:51:01 2 24.22 0.00 6.91 10.10 14.11 44.66 13:51:01 3 25.46 0.00 6.98 9.15 13.38 45.03 13:52:01 all 17.18 0.00 1.39 2.72 3.03 75.68 13:52:01 0 12.34 0.00 0.83 0.40 2.38 84.06 13:52:01 1 27.59 0.00 1.94 4.92 4.43 61.12 13:52:01 2 11.96 0.00 1.12 4.06 2.70 80.16 13:52:01 3 16.80 0.00 1.64 1.47 2.63 77.47 13:53:01 all 18.30 0.00 1.16 1.75 2.98 75.82 13:53:01 0 4.29 0.00 0.43 0.03 1.23 94.02 13:53:01 1 24.55 0.00 2.24 5.62 3.67 63.92 13:53:01 2 36.12 0.00 1.29 1.03 5.50 56.06 13:53:01 3 7.88 0.00 0.70 0.31 1.46 89.65 Average: all 20.91 0.00 3.35 5.20 6.67 63.88 Average: 0 15.63 0.00 3.52 2.98 5.51 72.35 Average: 1 26.99 0.00 3.58 8.96 7.72 52.75 Average: 2 24.14 0.00 3.14 5.10 7.50 60.11 Average: 3 16.82 0.00 3.15 3.71 5.91 70.41