---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-798 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 13G 6.9G 65% / 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 525 1496 0 5953 7152 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:de:fe:5a brd ff:ff:ff:ff:ff:ff inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fede:fe5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:62:09:97 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-798) 10/21/26 _x86_64_ (4 CPU) 17:11:07 LINUX RESTART (4 CPU) 17:12:01 tps rtps wtps bread/s bwrtn/s 17:13:01 90.43 17.90 72.54 2398.53 10766.74 17:14:01 253.45 1.68 251.77 50.38 139066.31 17:15:01 112.78 2.95 109.83 473.52 22135.24 Average: 152.23 7.51 144.72 974.09 57327.31 17:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 5461548 7436196 2705872 33.13 60508 2075380 1089476 11.82 606524 1891260 218724 17:14:01 2238044 7377984 5929376 72.60 131560 4967332 1176252 12.76 918604 4567848 100 17:15:01 1580420 7357900 6587000 80.65 153496 5516296 1032656 11.21 1145908 4929004 2744 Average: 3093337 7390693 5074083 62.13 115188 4186336 1099461 11.93 890345 3796037 73856 17:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 ens3 107.73 97.23 1552.34 12.90 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 17:14:01 ens3 693.67 469.03 15365.26 33.69 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 17:15:01 ens3 341.26 386.72 1760.71 1608.60 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 lo 3.83 3.83 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 380.90 317.67 6226.61 551.70 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 2.19 2.19 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-798) 10/21/26 _x86_64_ (4 CPU) 17:11:07 LINUX RESTART (4 CPU) 17:12:01 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 19.65 0.00 1.44 2.52 0.06 76.32 17:13:01 0 3.09 0.00 0.95 6.86 0.02 89.08 17:13:01 1 35.98 0.00 1.90 0.63 0.07 61.42 17:13:01 2 33.23 0.00 2.01 1.05 0.08 63.63 17:13:01 3 6.23 0.00 0.91 1.54 0.05 91.27 17:14:01 all 25.46 0.00 10.96 4.50 0.09 58.99 17:14:01 0 25.19 0.00 9.66 6.47 0.08 58.59 17:14:01 1 25.75 0.00 11.73 9.12 0.10 53.30 17:14:01 2 25.87 0.00 10.20 1.19 0.09 62.65 17:14:01 3 25.01 0.00 12.26 1.19 0.10 61.44 17:15:01 all 35.19 0.00 5.41 2.23 0.10 57.07 17:15:01 0 36.89 0.00 5.49 3.64 0.10 53.88 17:15:01 1 34.21 0.00 5.36 2.37 0.10 57.97 17:15:01 2 34.23 0.00 5.43 1.68 0.12 58.54 17:15:01 3 35.44 0.00 5.36 1.21 0.10 57.89 Average: all 26.76 0.00 5.91 3.07 0.09 64.17 Average: 0 21.67 0.00 5.34 5.66 0.07 67.26 Average: 1 32.02 0.00 6.29 4.01 0.09 57.59 Average: 2 31.14 0.00 5.85 1.31 0.10 61.60 Average: 3 22.20 0.00 6.14 1.32 0.08 70.25