---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1611 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 467 607 0 2868 3193 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:09:db:2a brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe09:db2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:a3:0e:09 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-1611) 05/25/25 _x86_64_ (4 CPU) 08:13:48 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:01 171.70 69.32 102.38 5631.19 41517.10 08:16:01 195.27 15.56 179.71 2259.43 94389.47 08:17:02 254.67 65.46 189.22 3311.58 42206.03 08:18:01 134.42 78.75 55.67 4512.18 7836.10 Average: 189.25 57.18 132.07 3925.95 46654.86 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 1641420 3296300 2397240 59.36 43192 1770896 937184 18.42 616120 1611716 136040 08:16:01 162440 3328480 3876220 95.98 102768 3150720 1087652 21.38 570528 3020352 297356 08:17:02 450480 3228852 3588180 88.85 137632 2682004 1583676 31.13 831356 2435488 88460 08:18:01 640932 3259012 3397728 84.13 141444 2554528 963864 18.95 878468 2221224 10072 Average: 723818 3278161 3314842 82.08 106259 2539537 1143094 22.47 724118 2322195 132982 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:15:01 ens3 409.98 278.77 1529.34 71.11 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 08:16:01 ens3 446.47 237.03 13907.52 20.97 0.00 0.00 0.00 0.00 08:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:02 ens3 160.26 118.11 837.86 10.92 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 2.91 2.91 0.26 0.26 0.00 0.00 0.00 0.00 08:18:01 ens3 68.04 108.85 20.89 672.11 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: lo 1.62 1.62 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 272.06 186.02 4092.09 191.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1611) 05/25/25 _x86_64_ (4 CPU) 08:13:48 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 17.05 0.00 2.15 5.24 0.05 75.50 08:15:01 0 8.61 0.00 2.64 7.25 0.05 81.45 08:15:01 1 21.49 0.00 2.37 2.84 0.03 73.26 08:15:01 2 9.10 0.00 1.44 5.38 0.05 84.03 08:15:01 3 29.03 0.00 2.16 5.51 0.05 63.25 08:16:01 all 24.81 0.00 6.71 3.81 0.08 64.59 08:16:01 0 20.58 0.00 6.87 4.11 0.05 68.39 08:16:01 1 25.37 0.00 5.95 2.92 0.08 65.67 08:16:01 2 15.34 0.00 5.44 3.83 0.07 75.32 08:16:01 3 38.06 0.00 8.57 4.37 0.10 48.89 08:17:02 all 23.97 0.00 7.41 7.67 0.09 60.86 08:17:02 0 27.38 0.00 8.85 9.78 0.10 53.89 08:17:02 1 21.80 0.00 6.97 8.05 0.08 63.09 08:17:02 2 25.90 0.00 8.26 7.28 0.12 58.44 08:17:02 3 20.78 0.00 5.58 5.60 0.08 67.96 08:18:01 all 21.14 0.00 1.52 3.12 0.06 74.17 08:18:01 0 26.70 0.00 1.70 3.26 0.07 68.27 08:18:01 1 35.88 0.00 2.11 5.57 0.08 56.35 08:18:01 2 16.23 0.00 1.36 1.77 0.05 80.59 08:18:01 3 5.91 0.00 0.92 1.86 0.03 91.27 Average: all 21.73 0.00 4.44 4.96 0.07 68.79 Average: 0 20.76 0.00 5.01 6.11 0.07 68.06 Average: 1 26.11 0.00 4.35 4.84 0.07 64.63 Average: 2 16.63 0.00 4.12 4.57 0.07 74.60 Average: 3 23.41 0.00 4.29 4.33 0.07 67.90