---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3441 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: 2800.000 BogoMIPS: 5600.00 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 9.1G 11G 48% / 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 488 5210 0 2276 7207 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:66:4f:7c brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe66:4f7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:9d:7d:ad 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-3441) 06/21/25 _x86_64_ (4 CPU) 20:30:47 LINUX RESTART (4 CPU) 20:31:01 tps rtps wtps bread/s bwrtn/s 20:32:01 151.23 69.11 82.12 5613.33 39801.82 20:33:01 56.22 0.25 55.97 27.86 8379.94 20:34:01 74.65 34.27 40.38 1773.11 9548.16 20:35:01 24.03 0.73 23.30 85.19 3844.96 Average: 76.54 26.09 50.44 1875.02 15394.25 20:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:01 5867840 7395504 2299588 28.16 37364 1670388 1027836 11.15 605404 1524160 65392 20:33:01 5602552 7366124 2564876 31.40 56976 1873444 1027116 11.14 649556 1718336 114124 20:34:01 5273228 7324852 2894200 35.44 67820 2140320 1045392 11.34 745944 1930904 103888 20:35:01 5384764 7429096 2782664 34.07 71136 2129856 932004 10.11 644440 1921228 11848 Average: 5532096 7378894 2635332 32.27 58324 1953502 1008087 10.94 661336 1773657 73813 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:32:01 ens3 377.89 207.18 1136.91 64.10 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:33:01 ens3 50.91 38.34 655.60 5.24 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 20:34:01 ens3 240.55 202.68 2796.52 32.79 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 ens3 11.68 12.40 9.07 5.94 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 170.27 115.16 1149.66 27.02 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-3441) 06/21/25 _x86_64_ (4 CPU) 20:30:47 LINUX RESTART (4 CPU) 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:01 all 17.93 0.00 3.11 5.13 2.55 71.29 20:32:01 0 14.69 0.00 5.16 0.85 2.37 76.94 20:32:01 1 17.43 0.00 1.93 2.79 2.26 75.58 20:32:01 2 26.88 0.00 2.80 6.83 3.03 60.46 20:32:01 3 12.68 0.00 2.57 10.05 2.52 72.19 20:33:01 all 20.06 0.00 1.18 1.99 1.32 75.45 20:33:01 0 4.46 0.00 0.30 0.33 0.93 93.98 20:33:01 1 43.03 0.00 2.16 6.20 2.09 46.52 20:33:01 2 18.10 0.00 1.28 1.29 1.54 77.79 20:33:01 3 14.66 0.00 0.97 0.15 0.73 83.49 20:34:01 all 29.72 0.00 2.09 2.37 3.74 62.08 20:34:01 0 20.44 0.00 2.84 0.81 4.21 71.70 20:34:01 1 18.74 0.00 1.99 5.27 3.30 70.69 20:34:01 2 45.34 0.00 1.61 1.48 4.43 47.13 20:34:01 3 34.40 0.00 1.89 1.92 3.03 58.77 20:35:01 all 21.01 0.00 0.95 0.90 1.21 75.94 20:35:01 0 9.82 0.00 0.55 0.12 1.06 88.45 20:35:01 1 28.47 0.00 0.96 2.51 1.36 66.69 20:35:01 2 17.92 0.00 1.15 0.75 0.98 79.20 20:35:01 3 27.84 0.00 1.12 0.21 1.41 69.42 Average: all 22.19 0.00 1.83 2.60 2.21 71.17 Average: 0 12.37 0.00 2.21 0.53 2.15 82.75 Average: 1 26.90 0.00 1.76 4.20 2.26 64.88 Average: 2 27.09 0.00 1.71 2.59 2.50 66.11 Average: 3 22.41 0.00 1.64 3.09 1.92 70.94