---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6051 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 9.4G 9.9G 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: 7975 483 4846 0 2646 7193 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:d4:40:2d brd ff:ff:ff:ff:ff:ff inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fed4:402d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:6f:c0:dc 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-6051) 07/17/26 _x86_64_ (4 CPU) 21:48:23 LINUX RESTART (4 CPU) 21:49:01 tps rtps wtps bread/s bwrtn/s 21:50:01 95.72 25.13 70.59 912.38 5449.09 21:51:01 157.23 99.23 57.99 4065.02 9779.88 21:52:01 76.20 5.30 70.90 559.99 17349.46 Average: 109.72 43.23 66.49 1846.02 10860.02 21:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:01 5714368 7381824 2453052 30.03 51468 1786656 1010340 10.96 621632 1645780 142068 21:51:01 5019184 7322120 3148236 38.55 86680 2354128 1295304 14.05 783592 2111956 416900 21:52:01 4931652 7337036 3235768 39.62 90520 2450664 1033632 11.22 803500 2174344 32708 Average: 5221735 7346993 2945685 36.07 76223 2197149 1113092 12.08 736241 1977360 197225 21:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 203.87 138.93 1043.38 44.25 0.00 0.00 0.00 0.00 21:51:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 162.56 145.37 1154.95 14.71 0.00 0.00 0.00 0.00 21:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 11.78 11.69 10.03 9.76 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 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 126.06 98.66 736.11 22.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6051) 07/17/26 _x86_64_ (4 CPU) 21:48:23 LINUX RESTART (4 CPU) 21:49:01 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 22.66 0.00 1.51 2.78 0.92 72.13 21:50:01 0 8.12 0.00 1.08 5.43 0.77 84.60 21:50:01 1 42.20 0.00 2.28 0.43 1.33 53.75 21:50:01 2 31.44 0.00 2.00 0.82 1.08 64.67 21:50:01 3 8.87 0.00 0.68 4.44 0.48 85.52 21:51:01 all 21.45 0.00 2.67 6.58 0.98 68.32 21:51:01 0 17.64 0.00 2.34 3.78 1.00 75.23 21:51:01 1 7.60 0.00 2.11 10.04 0.57 79.68 21:51:01 2 53.32 0.00 3.89 8.37 1.69 32.73 21:51:01 3 7.21 0.00 2.33 4.15 0.65 85.66 21:52:01 all 38.19 0.00 4.41 0.56 1.75 55.09 21:52:01 0 23.72 0.00 4.03 0.18 1.48 70.59 21:52:01 1 37.16 0.00 4.58 0.17 1.76 56.33 21:52:01 2 53.94 0.00 4.72 1.05 2.10 38.19 21:52:01 3 37.96 0.00 4.32 0.82 1.67 55.24 Average: all 27.44 0.00 2.86 3.30 1.22 65.17 Average: 0 16.49 0.00 2.49 3.13 1.08 76.80 Average: 1 29.01 0.00 2.99 3.54 1.22 63.24 Average: 2 46.22 0.00 3.54 3.40 1.62 45.21 Average: 3 18.03 0.00 2.44 3.13 0.93 75.46