---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15125 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 9.1G 53% / 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 539 3924 0 3511 7137 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:93:d2:00 brd ff:ff:ff:ff:ff:ff inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe93:d200/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:06:03:51 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-15125) 10/14/26 _x86_64_ (4 CPU) 08:59:10 LINUX RESTART (4 CPU) 09:00:03 tps rtps wtps bread/s bwrtn/s 09:01:01 77.47 4.67 72.80 243.27 10388.14 09:02:01 193.68 22.30 171.39 2819.00 63301.18 Average: 136.56 13.63 122.93 1552.96 37293.00 09:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:01:01 5562924 7468888 2604504 31.89 59212 2006964 898900 9.75 515192 1876636 239904 09:02:01 4063068 7348828 4104360 50.25 94916 3271844 1010876 10.97 788860 2996956 25488 Average: 4812996 7408858 3354432 41.07 77064 2639404 954888 10.36 652026 2436796 132696 09:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:01:01 lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 103.59 91.98 1662.76 11.07 0.00 0.00 0.00 0.00 09:02:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 324.15 249.78 6536.00 40.85 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.15 0.15 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 215.73 172.22 4140.67 26.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15125) 10/14/26 _x86_64_ (4 CPU) 08:59:10 LINUX RESTART (4 CPU) 09:00:03 CPU %user %nice %system %iowait %steal %idle 09:01:01 all 19.82 0.00 1.27 2.31 0.06 76.53 09:01:01 0 33.54 0.00 2.12 3.73 0.07 60.54 09:01:01 1 3.84 0.00 0.38 0.05 0.02 95.72 09:01:01 2 37.80 0.00 1.98 0.48 0.10 59.63 09:01:01 3 4.13 0.00 0.61 4.98 0.03 90.25 09:02:01 all 22.20 0.00 4.98 3.92 0.08 68.82 09:02:01 0 29.01 0.00 5.79 1.38 0.10 63.72 09:02:01 1 11.28 0.00 4.46 9.46 0.07 74.73 09:02:01 2 28.72 0.00 4.95 2.75 0.08 63.50 09:02:01 3 19.77 0.00 4.74 2.07 0.08 73.34 Average: all 21.03 0.00 3.15 3.12 0.07 72.63 Average: 0 31.25 0.00 3.98 2.54 0.09 62.15 Average: 1 7.60 0.00 2.44 4.81 0.04 85.11 Average: 2 33.19 0.00 3.49 1.63 0.09 61.59 Average: 3 12.03 0.00 2.70 3.51 0.06 81.70