---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1119 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 12G 7.5G 62% / 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 527 2096 0 5352 7150 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:08:f3:5b brd ff:ff:ff:ff:ff:ff inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe08:f35b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:4e:58:cd 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-1119) 10/25/26 _x86_64_ (4 CPU) 10:10:13 LINUX RESTART (4 CPU) 10:11:01 tps rtps wtps bread/s bwrtn/s 10:12:01 68.76 3.47 65.29 59.32 8473.52 10:13:01 271.07 18.75 252.32 2466.92 133477.89 10:14:01 79.54 3.77 75.77 499.65 9461.09 Average: 139.79 8.66 131.13 1008.63 50470.83 10:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 5445316 7335496 2722112 33.33 58980 1992240 1029856 11.17 662380 1850236 287444 10:13:01 2338528 7370576 5828900 71.37 142288 4813264 1160168 12.59 725044 4621160 115492 10:14:01 2184840 7356972 5982588 73.25 153564 4926332 998548 10.83 901128 4585140 28948 Average: 3322895 7354348 4844533 59.32 118277 3910612 1062857 11.53 762851 3685512 143961 10:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 ens3 79.05 71.04 1466.02 8.45 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:13:01 ens3 1282.44 909.52 14581.12 68.92 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 10:14:01 ens3 119.20 127.33 254.05 554.52 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 493.56 369.29 5433.73 210.63 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 2.18 2.18 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1119) 10/25/26 _x86_64_ (4 CPU) 10:10:13 LINUX RESTART (4 CPU) 10:11:01 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 19.81 0.00 1.15 2.31 0.06 76.67 10:12:01 0 24.02 0.00 1.40 3.27 0.07 71.24 10:12:01 1 29.26 0.00 1.67 5.75 0.07 63.25 10:12:01 2 12.10 0.00 0.85 0.05 0.05 86.94 10:12:01 3 13.85 0.00 0.69 0.12 0.05 85.30 10:13:01 all 24.68 0.00 10.00 4.39 0.14 60.79 10:13:01 0 23.79 0.00 10.84 3.77 0.12 61.48 10:13:01 1 19.73 0.00 9.69 2.79 0.12 67.67 10:13:01 2 28.27 0.00 9.43 4.37 0.15 57.78 10:13:01 3 26.96 0.00 10.03 6.68 0.16 56.17 10:14:01 all 20.82 0.00 2.08 2.14 0.07 74.88 10:14:01 0 30.02 0.00 2.73 1.66 0.08 65.51 10:14:01 1 21.84 0.00 2.29 0.12 0.07 75.68 10:14:01 2 9.82 0.00 1.89 1.49 0.05 86.76 10:14:01 3 21.65 0.00 1.42 5.30 0.08 71.55 Average: all 21.75 0.00 4.37 2.93 0.09 70.86 Average: 0 25.95 0.00 4.95 2.89 0.09 66.11 Average: 1 23.64 0.00 4.51 2.89 0.08 68.88 Average: 2 16.63 0.00 4.01 1.95 0.08 77.32 Average: 3 20.76 0.00 3.99 4.01 0.10 71.15