---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2507 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 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 845 28265 0 3056 30883 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:d8:b0:72 brd ff:ff:ff:ff:ff:ff inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fed8:b072/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:b9:c2:45 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-v1-8c-8g-2507) 01/24/26 _x86_64_ (8 CPU) 05:08:12 LINUX RESTART (8 CPU) 05:09:01 tps rtps wtps bread/s bwrtn/s 05:10:01 203.15 15.70 187.45 325.28 96356.74 05:11:01 274.12 39.29 234.83 2836.99 36665.76 Average: 238.64 27.50 211.14 1581.14 66511.25 05:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:10:01 29286584 31111352 3652636 11.09 83512 2039432 2009500 5.91 1462100 1870780 112524 05:11:01 28984296 31651844 3954924 12.01 90252 2861572 1392384 4.10 1195292 2415236 49884 Average: 29135440 31381598 3803780 11.55 86882 2450502 1700942 5.00 1328696 2143008 81204 05:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:10:01 ens3 494.00 347.04 3350.63 86.63 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 05:11:01 ens3 1021.85 662.37 6326.14 158.76 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 lo 1.38 1.38 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 757.92 504.71 4838.39 122.69 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 1.22 1.22 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2507) 01/24/26 _x86_64_ (8 CPU) 05:08:12 LINUX RESTART (8 CPU) 05:09:01 CPU %user %nice %system %iowait %steal %idle 05:10:01 all 14.67 0.00 1.02 2.22 0.05 82.04 05:10:01 0 5.46 0.00 0.52 0.08 0.07 93.87 05:10:01 1 10.22 0.00 0.85 0.59 0.03 88.31 05:10:01 2 5.98 0.00 0.78 0.95 0.03 92.26 05:10:01 3 47.30 0.00 2.81 1.07 0.07 48.76 05:10:01 4 9.68 0.00 0.45 8.77 0.03 81.06 05:10:01 5 20.10 0.00 1.15 0.28 0.05 78.41 05:10:01 6 9.41 0.00 0.75 5.78 0.05 84.01 05:10:01 7 9.18 0.00 0.87 0.25 0.02 89.69 05:11:01 all 29.15 0.00 1.44 1.05 0.06 68.29 05:11:01 0 19.51 0.00 1.28 1.20 0.07 77.94 05:11:01 1 27.14 0.00 1.68 0.85 0.08 70.24 05:11:01 2 36.53 0.00 1.12 0.48 0.07 61.80 05:11:01 3 26.13 0.00 1.67 0.37 0.07 71.77 05:11:01 4 33.03 0.00 2.02 0.87 0.07 64.01 05:11:01 5 26.23 0.00 1.99 3.59 0.05 68.14 05:11:01 6 28.93 0.00 0.92 0.70 0.05 69.40 05:11:01 7 35.73 0.00 0.90 0.35 0.07 62.95 Average: all 21.90 0.00 1.23 1.64 0.06 75.17 Average: 0 12.51 0.00 0.90 0.64 0.07 85.88 Average: 1 18.67 0.00 1.26 0.72 0.06 79.29 Average: 2 21.22 0.00 0.95 0.72 0.05 77.06 Average: 3 36.71 0.00 2.24 0.72 0.07 60.27 Average: 4 21.35 0.00 1.24 4.82 0.05 72.54 Average: 5 23.16 0.00 1.57 1.93 0.05 73.29 Average: 6 19.17 0.00 0.84 3.24 0.05 76.70 Average: 7 22.43 0.00 0.88 0.30 0.04 76.34