---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28557 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: 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): 0-7 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 708K 3.2G 1% /run /dev/vda1 155G 10G 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 839 29180 0 2147 30902 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:79:55:90 brd ff:ff:ff:ff:ff:ff inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe79:5590/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:f5:bb:bb 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-28557) 07/17/25 _x86_64_ (8 CPU) 06:33:23 LINUX RESTART (8 CPU) 06:34:01 tps rtps wtps bread/s bwrtn/s 06:35:01 276.89 28.96 247.93 949.98 47648.06 06:36:01 127.40 5.17 122.23 196.90 50618.63 Average: 202.14 17.06 185.08 573.44 49133.34 06:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:35:01 30042288 31657240 2896932 8.79 73424 1850356 1455516 4.28 896524 1703432 180292 06:36:01 29886060 31646436 3053160 9.27 87632 1971076 1431512 4.21 934520 1801336 29712 Average: 29964174 31651838 2975046 9.03 80528 1910716 1443514 4.25 915522 1752384 105002 06:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:35:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 ens3 322.11 205.83 1505.99 43.69 0.00 0.00 0.00 0.00 06:36:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 06:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 ens3 45.03 38.16 117.44 26.36 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.16 0.16 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 183.57 122.00 811.71 35.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28557) 07/17/25 _x86_64_ (8 CPU) 06:33:23 LINUX RESTART (8 CPU) 06:34:01 CPU %user %nice %system %iowait %steal %idle 06:35:01 all 10.81 0.00 0.92 3.22 0.04 85.02 06:35:01 0 5.18 0.00 0.57 2.93 0.03 91.29 06:35:01 1 9.70 0.00 1.39 4.12 0.08 84.71 06:35:01 2 24.73 0.00 1.89 1.39 0.07 71.93 06:35:01 3 4.34 0.00 0.15 0.25 0.02 95.24 06:35:01 4 26.10 0.00 1.45 1.77 0.07 70.61 06:35:01 5 6.14 0.00 0.45 0.10 0.02 93.30 06:35:01 6 2.30 0.00 0.45 11.09 0.03 86.12 06:35:01 7 7.98 0.00 0.96 4.11 0.05 86.90 06:36:01 all 10.93 0.00 0.88 2.13 0.04 86.01 06:36:01 0 2.09 0.00 0.55 4.39 0.02 92.95 06:36:01 1 20.57 0.00 1.39 1.07 0.05 76.92 06:36:01 2 0.98 0.00 0.38 0.57 0.00 98.07 06:36:01 3 7.50 0.00 0.58 1.30 0.07 90.54 06:36:01 4 40.23 0.00 2.25 0.63 0.08 56.80 06:36:01 5 9.72 0.00 0.93 0.30 0.02 89.03 06:36:01 6 0.40 0.00 0.25 8.76 0.00 90.59 06:36:01 7 5.99 0.00 0.75 0.08 0.05 93.13 Average: all 10.87 0.00 0.90 2.68 0.04 85.51 Average: 0 3.64 0.00 0.56 3.66 0.03 92.12 Average: 1 15.14 0.00 1.39 2.60 0.07 80.81 Average: 2 12.84 0.00 1.13 0.98 0.03 85.01 Average: 3 5.92 0.00 0.37 0.78 0.04 92.90 Average: 4 33.17 0.00 1.85 1.20 0.08 63.70 Average: 5 7.93 0.00 0.69 0.20 0.02 91.16 Average: 6 1.35 0.00 0.35 9.92 0.02 88.36 Average: 7 6.97 0.00 0.85 2.08 0.05 90.05