---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2626 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 851 29120 0 2195 30891 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:03:f1:9e brd ff:ff:ff:ff:ff:ff inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe03:f19e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:dc:7e:fe 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2626) 01/24/26 _x86_64_ (8 CPU) 13:10:21 LINUX RESTART (8 CPU) 13:11:01 tps rtps wtps bread/s bwrtn/s 13:12:01 293.08 35.36 257.72 967.04 34639.43 13:13:01 110.91 8.25 102.67 486.59 35444.49 Average: 202.00 21.80 180.19 726.81 35041.96 13:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:12:01 29814528 31495396 3124692 9.49 78484 1905604 2003052 5.89 1070696 1746480 207812 13:13:01 28401624 30200120 4537596 13.78 83524 2013668 3126212 9.20 2399980 1819264 5252 Average: 29108076 30847758 3831144 11.63 81004 1959636 2564632 7.55 1735338 1782872 106532 13:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:12:01 ens3 139.13 101.77 1453.78 36.86 0.00 0.00 0.00 0.00 13:12:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 ens3 276.52 218.16 1483.89 63.49 0.00 0.00 0.00 0.00 13:13:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 207.82 159.97 1468.83 50.18 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.09 0.09 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2626) 01/24/26 _x86_64_ (8 CPU) 13:10:21 LINUX RESTART (8 CPU) 13:11:01 CPU %user %nice %system %iowait %steal %idle 13:12:01 all 11.79 0.00 0.88 2.66 0.04 84.63 13:12:01 0 7.09 0.00 0.65 4.16 0.03 88.07 13:12:01 1 27.94 0.00 1.80 7.33 0.05 62.88 13:12:01 2 17.58 0.00 0.92 0.35 0.03 81.12 13:12:01 3 13.04 0.00 0.73 0.47 0.03 85.72 13:12:01 4 4.67 0.00 0.33 0.03 0.02 94.95 13:12:01 5 5.29 0.00 0.70 5.27 0.03 88.71 13:12:01 6 16.45 0.00 1.79 3.59 0.05 78.12 13:12:01 7 2.26 0.00 0.15 0.08 0.08 97.43 13:13:01 all 16.47 0.00 0.62 1.53 0.04 81.35 13:13:01 0 22.47 0.00 0.48 0.30 0.03 76.71 13:13:01 1 18.64 0.00 0.40 4.76 0.03 76.17 13:13:01 2 13.00 0.00 0.66 0.03 0.05 86.26 13:13:01 3 13.31 0.00 0.38 0.00 0.03 86.27 13:13:01 4 12.66 0.00 1.17 0.27 0.03 85.87 13:13:01 5 13.54 0.00 0.55 6.35 0.05 79.51 13:13:01 6 16.55 0.00 0.53 0.05 0.05 82.82 13:13:01 7 21.62 0.00 0.72 0.53 0.03 77.09 Average: all 14.13 0.00 0.75 2.09 0.04 82.99 Average: 0 14.79 0.00 0.57 2.23 0.03 82.38 Average: 1 23.29 0.00 1.10 6.04 0.04 69.53 Average: 2 15.27 0.00 0.79 0.19 0.04 83.71 Average: 3 13.18 0.00 0.56 0.23 0.03 86.00 Average: 4 8.66 0.00 0.75 0.15 0.03 90.42 Average: 5 9.41 0.00 0.63 5.81 0.04 84.11 Average: 6 16.50 0.00 1.16 1.82 0.05 80.47 Average: 7 11.95 0.00 0.43 0.31 0.06 87.25