---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15124 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 11G 9.0G 54% / 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 545 3776 0 3654 7131 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:f9:40:ca brd ff:ff:ff:ff:ff:ff inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fef9:40ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:20:20:55 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-15124) 10/14/26 _x86_64_ (4 CPU) 08:49:24 LINUX RESTART (4 CPU) 08:50:01 tps rtps wtps bread/s bwrtn/s 08:51:01 112.55 25.28 87.27 914.11 7875.62 08:52:01 207.00 19.05 187.95 2463.32 68992.50 Average: 159.77 22.16 137.61 1688.72 38434.06 08:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:51:01 5615444 7388624 2551976 31.25 54284 1887212 960888 10.43 599744 1758268 204296 08:52:01 3958532 7369720 4208888 51.53 98996 3354452 1144260 12.42 857604 2991688 60 Average: 4786988 7379172 3380432 41.39 76640 2620832 1052574 11.42 728674 2374978 102178 08:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:51:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 ens3 197.68 139.03 1717.00 45.15 0.00 0.00 0.00 0.00 08:52:01 lo 2.60 2.60 0.28 0.28 0.00 0.00 0.00 0.00 08:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 ens3 557.17 471.47 6966.45 40.09 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.18 0.18 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 377.43 305.25 4341.73 42.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15124) 10/14/26 _x86_64_ (4 CPU) 08:49:24 LINUX RESTART (4 CPU) 08:50:01 CPU %user %nice %system %iowait %steal %idle 08:51:01 all 20.93 0.00 1.37 3.16 0.06 74.47 08:51:01 0 4.26 0.00 0.72 5.19 0.03 89.80 08:51:01 1 25.98 0.00 1.64 0.57 0.07 71.74 08:51:01 2 17.29 0.00 1.39 2.47 0.07 78.78 08:51:01 3 36.22 0.00 1.72 4.42 0.10 57.54 08:52:01 all 32.70 0.00 7.11 3.60 0.11 56.48 08:52:01 0 34.24 0.00 6.47 0.72 0.10 58.47 08:52:01 1 29.43 0.00 7.10 3.53 0.12 59.82 08:52:01 2 28.18 0.00 6.51 4.65 0.12 60.55 08:52:01 3 38.99 0.00 8.34 5.51 0.10 47.06 Average: all 26.79 0.00 4.23 3.38 0.09 65.51 Average: 0 19.20 0.00 3.59 2.97 0.07 74.19 Average: 1 27.70 0.00 4.36 2.04 0.09 65.81 Average: 2 22.72 0.00 3.94 3.56 0.09 69.70 Average: 3 37.60 0.00 5.01 4.96 0.10 52.32