---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17786 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 801 29148 0 2216 30940 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:88:d3:ed brd ff:ff:ff:ff:ff:ff inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:fe88:d3ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:79:ea:32 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-17786) 06/19/26 _x86_64_ (8 CPU) 05:35:34 LINUX RESTART (8 CPU) 05:36:02 tps rtps wtps bread/s bwrtn/s 05:37:01 328.75 26.64 302.12 885.26 20302.13 05:38:01 116.65 1.95 114.70 141.31 25932.74 Average: 221.82 14.19 207.63 510.19 23140.86 05:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 30049320 31662140 2889900 8.77 71772 1850576 1486288 4.37 887432 1706972 203848 05:38:01 29891752 31722692 3047468 9.25 82276 2047028 1402572 4.13 853316 1878756 27160 Average: 29970536 31692416 2968684 9.01 77024 1948802 1444430 4.25 870374 1792864 115504 05:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 05:37:01 ens3 235.60 146.36 1502.16 49.54 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 05:38:01 ens3 60.81 49.86 463.22 12.97 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 147.48 97.71 978.37 31.10 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-17786) 06/19/26 _x86_64_ (8 CPU) 05:35:34 LINUX RESTART (8 CPU) 05:36:02 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 9.90 0.00 0.84 1.32 0.03 87.91 05:37:01 0 8.70 0.00 0.66 0.25 0.03 90.35 05:37:01 1 23.86 0.00 1.65 1.75 0.07 72.67 05:37:01 2 17.24 0.00 1.64 5.29 0.05 75.78 05:37:01 3 15.26 0.00 1.20 0.25 0.03 83.25 05:37:01 4 4.22 0.00 0.31 0.02 0.00 95.46 05:37:01 5 5.88 0.00 0.42 0.02 0.02 93.66 05:37:01 6 2.34 0.00 0.25 0.07 0.02 97.32 05:37:01 7 1.69 0.00 0.56 2.95 0.03 94.76 05:38:01 all 9.57 0.00 1.07 0.64 0.03 88.70 05:38:01 0 1.95 0.00 0.48 0.00 0.00 97.57 05:38:01 1 14.55 0.00 1.67 0.57 0.03 83.18 05:38:01 2 9.43 0.00 1.29 2.06 0.03 87.18 05:38:01 3 15.84 0.00 1.17 0.72 0.05 82.22 05:38:01 4 1.30 0.00 0.55 0.25 0.03 97.86 05:38:01 5 17.00 0.00 1.50 0.12 0.03 81.35 05:38:01 6 15.32 0.00 1.19 0.27 0.03 83.18 05:38:01 7 1.17 0.00 0.65 1.14 0.02 97.03 Average: all 9.73 0.00 0.95 0.98 0.03 88.30 Average: 0 5.29 0.00 0.57 0.13 0.02 93.99 Average: 1 19.16 0.00 1.66 1.15 0.05 77.98 Average: 2 13.31 0.00 1.47 3.67 0.04 81.51 Average: 3 15.55 0.00 1.19 0.49 0.04 82.73 Average: 4 2.75 0.00 0.43 0.13 0.02 96.67 Average: 5 11.49 0.00 0.97 0.07 0.03 87.45 Average: 6 8.87 0.00 0.73 0.17 0.03 90.21 Average: 7 1.43 0.00 0.61 2.03 0.03 95.91