---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1071 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 502 5000 0 2473 7188 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:a4:b0:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fea4:b0d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:91:ac:93 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-1071) 10/24/26 _x86_64_ (4 CPU) 20:04:42 LINUX RESTART (4 CPU) 20:05:01 tps rtps wtps bread/s bwrtn/s 20:06:01 167.27 61.34 105.93 5010.36 42600.12 20:07:01 125.63 42.81 82.82 2436.93 16258.62 Average: 146.45 52.07 94.38 3723.65 29429.37 20:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:06:01 5763232 7436908 2404196 29.44 52348 1791764 943388 10.24 552956 1662396 173320 20:07:01 5146420 7372264 3021008 36.99 69992 2307364 981816 10.65 693036 2101600 215344 Average: 5454826 7404586 2712602 33.21 61170 2049564 962602 10.44 622996 1881998 194332 20:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:06:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 20:06:01 ens3 418.70 265.26 1682.69 69.83 0.00 0.00 0.00 0.00 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 20:07:01 ens3 270.54 261.36 4335.14 39.11 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 344.62 263.31 3008.92 54.47 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-1071) 10/24/26 _x86_64_ (4 CPU) 20:04:42 LINUX RESTART (4 CPU) 20:05:01 CPU %user %nice %system %iowait %steal %idle 20:06:01 all 19.99 0.00 2.45 5.48 0.07 72.02 20:06:01 0 31.64 0.00 4.01 3.81 0.08 60.46 20:06:01 1 20.15 0.00 2.40 4.98 0.07 72.40 20:06:01 2 13.55 0.00 1.52 2.33 0.05 82.54 20:06:01 3 14.58 0.00 1.83 10.83 0.05 72.71 20:07:01 all 26.47 0.00 1.89 3.25 0.08 68.31 20:07:01 0 31.03 0.00 3.06 3.93 0.08 61.90 20:07:01 1 22.75 0.00 1.55 3.32 0.08 72.29 20:07:01 2 28.93 0.00 1.38 0.78 0.10 68.81 20:07:01 3 23.17 0.00 1.57 4.98 0.07 70.21 Average: all 23.23 0.00 2.17 4.36 0.07 70.17 Average: 0 31.33 0.00 3.53 3.87 0.08 61.18 Average: 1 21.45 0.00 1.98 4.15 0.08 72.34 Average: 2 21.24 0.00 1.45 1.56 0.07 75.67 Average: 3 18.88 0.00 1.70 7.90 0.06 71.46