---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5945 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 8.9G 11G 47% / 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: 7975 493 5423 0 2058 7208 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:9a:de:66 brd ff:ff:ff:ff:ff:ff inet 10.32.6.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe9a:de66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:6c:15:a9 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-5945) 10/08/25 _x86_64_ (4 CPU) 18:12:51 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 148.25 69.40 78.85 5635.71 39038.79 18:15:01 53.35 0.30 53.05 32.40 7204.07 18:16:01 63.82 12.61 51.21 1112.48 7786.44 Average: 88.68 27.60 61.08 2273.08 18073.03 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5942456 7414224 2224964 27.24 33988 1620500 977712 10.61 575940 1483696 33032 18:15:01 5666688 7385344 2500732 30.62 53880 1834248 1006016 10.92 617596 1690032 130956 18:16:01 5508336 7333336 2659084 32.56 61368 1927716 1047016 11.36 680432 1775748 24296 Average: 5705827 7377635 2461593 30.14 49745 1794155 1010248 10.96 624656 1649825 62761 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 ens3 221.77 138.11 883.23 58.64 0.00 0.00 0.00 0.00 18:14:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 62.66 46.22 853.14 6.02 0.00 0.00 0.00 0.00 18:15:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 15.93 15.45 21.18 7.13 0.00 0.00 0.00 0.00 18:16:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 100.35 66.72 584.42 24.03 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 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-5945) 10/08/25 _x86_64_ (4 CPU) 18:12:51 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 15.07 0.00 2.74 5.37 2.95 73.86 18:14:02 0 16.00 0.00 2.44 8.07 2.96 70.53 18:14:02 1 11.48 0.00 1.58 2.54 2.56 81.84 18:14:02 2 17.33 0.00 4.73 5.84 3.21 68.89 18:14:02 3 15.45 0.00 2.20 4.99 3.09 74.26 18:15:01 all 19.32 0.00 1.21 2.44 1.33 75.70 18:15:01 0 37.45 0.00 2.11 0.54 1.94 57.96 18:15:01 1 14.43 0.00 1.03 0.17 0.76 83.61 18:15:01 2 0.70 0.00 0.44 6.97 0.83 91.07 18:15:01 3 24.61 0.00 1.26 2.09 1.77 70.27 18:16:01 all 20.49 0.00 1.17 1.77 1.63 74.94 18:16:01 0 33.94 0.00 1.52 1.09 2.37 61.08 18:16:01 1 28.85 0.00 0.91 0.25 1.51 68.47 18:16:01 2 1.92 0.00 0.60 2.07 1.09 94.32 18:16:01 3 17.22 0.00 1.66 3.69 1.53 75.89 Average: all 18.29 0.00 1.71 3.20 1.97 74.83 Average: 0 29.07 0.00 2.03 3.26 2.42 63.23 Average: 1 18.27 0.00 1.18 0.99 1.62 77.94 Average: 2 6.70 0.00 1.94 4.94 1.72 84.70 Average: 3 19.07 0.00 1.71 3.60 2.13 73.49