---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1202 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 9.6G 9.6G 50% / 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 498 4594 0 2883 7178 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:0a:e8:eb brd ff:ff:ff:ff:ff:ff inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe0a:e8eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:9e:18:67 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-1202) 10/26/26 _x86_64_ (4 CPU) 19:14:42 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:02 165.04 61.24 103.80 4993.30 42452.54 19:17:01 159.91 21.50 138.41 2972.55 45566.38 Average: 162.50 41.54 120.96 3991.33 43996.51 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:02 5772788 7445872 2394632 29.32 50724 1792528 924008 10.03 537268 1666548 171872 19:17:01 4774272 7405412 3393148 41.54 75992 2685492 954368 10.36 659444 2467304 948 Average: 5273530 7425642 2893890 35.43 63358 2239010 939188 10.19 598356 2066926 86410 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 19:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:02 ens3 394.22 241.38 1770.52 67.45 0.00 0.00 0.00 0.00 19:17:01 lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 ens3 481.99 367.03 5173.28 32.91 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.19 0.19 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 437.74 303.68 3457.75 50.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1202) 10/26/26 _x86_64_ (4 CPU) 19:14:42 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:02 all 19.15 0.00 2.39 5.21 0.06 73.19 19:16:02 0 13.45 0.00 1.51 3.64 0.03 81.37 19:16:02 1 15.39 0.00 1.90 2.96 0.03 79.72 19:16:02 2 11.25 0.00 1.77 6.77 0.05 80.15 19:16:02 3 36.61 0.00 4.40 7.49 0.08 51.42 19:17:01 all 19.12 0.00 3.46 3.66 0.06 73.70 19:17:01 0 32.59 0.00 4.46 5.70 0.09 57.17 19:17:01 1 18.32 0.00 3.98 1.64 0.07 75.99 19:17:01 2 8.15 0.00 2.42 1.73 0.07 87.62 19:17:01 3 17.33 0.00 2.96 5.56 0.07 74.08 Average: all 19.14 0.00 2.92 4.45 0.06 73.44 Average: 0 22.87 0.00 2.96 4.66 0.06 69.45 Average: 1 16.84 0.00 2.93 2.31 0.05 77.88 Average: 2 9.72 0.00 2.09 4.29 0.06 83.84 Average: 3 27.08 0.00 3.69 6.53 0.08 62.62