---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7400 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 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 835 29265 0 2066 30911 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:76:0d:04 brd ff:ff:ff:ff:ff:ff inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86255sec preferred_lft 86255sec inet6 fe80::f816:3eff:fe76:d04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:c1:eb:e5 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-7400) 02/13/26 _x86_64_ (8 CPU) 07:36:54 LINUX RESTART (8 CPU) 07:37:01 tps rtps wtps bread/s bwrtn/s 07:38:01 317.73 73.84 243.89 5286.45 75877.49 07:39:01 142.16 14.33 127.83 355.81 50766.47 Average: 229.95 44.08 185.86 2821.13 63321.98 07:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:38:01 30257160 31633852 2682060 8.14 53244 1645092 1492484 4.39 911636 1503616 59880 07:39:01 29994380 31677132 2944840 8.94 79228 1907692 1419596 4.18 897644 1746312 82404 Average: 30125770 31655492 2813450 8.54 66236 1776392 1456040 4.28 904640 1624964 71142 07:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:38:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 07:38:01 ens3 357.41 228.35 1217.08 68.21 0.00 0.00 0.00 0.00 07:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 07:39:01 ens3 91.38 63.89 900.92 26.62 0.00 0.00 0.00 0.00 07:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 224.40 146.12 1059.00 47.42 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-7400) 02/13/26 _x86_64_ (8 CPU) 07:36:54 LINUX RESTART (8 CPU) 07:37:01 CPU %user %nice %system %iowait %steal %idle 07:38:01 all 7.78 0.00 1.18 6.06 0.04 84.95 07:38:01 0 3.95 0.00 0.62 24.68 0.03 70.71 07:38:01 1 13.61 0.00 0.83 0.92 0.03 84.61 07:38:01 2 4.16 0.00 0.62 0.49 0.02 94.71 07:38:01 3 13.09 0.00 1.29 1.24 0.05 84.34 07:38:01 4 8.14 0.00 1.10 1.07 0.03 89.66 07:38:01 5 5.56 0.00 0.70 0.45 0.07 93.22 07:38:01 6 9.66 0.00 2.06 15.45 0.05 72.78 07:38:01 7 4.06 0.00 2.15 4.21 0.03 89.55 07:39:01 all 9.92 0.00 0.89 2.76 0.03 86.40 07:39:01 0 0.57 0.00 0.43 16.10 0.03 82.87 07:39:01 1 27.22 0.00 1.92 1.22 0.05 69.59 07:39:01 2 13.44 0.00 0.88 0.37 0.03 85.28 07:39:01 3 18.63 0.00 1.35 1.48 0.03 78.50 07:39:01 4 8.54 0.00 0.92 0.47 0.02 90.06 07:39:01 5 1.49 0.00 0.59 2.24 0.07 95.62 07:39:01 6 1.09 0.00 0.33 0.12 0.00 98.46 07:39:01 7 8.29 0.00 0.67 0.13 0.02 90.89 Average: all 8.85 0.00 1.03 4.41 0.03 85.67 Average: 0 2.26 0.00 0.53 20.38 0.03 76.80 Average: 1 20.42 0.00 1.38 1.07 0.04 77.10 Average: 2 8.81 0.00 0.75 0.43 0.03 89.99 Average: 3 15.86 0.00 1.32 1.36 0.04 81.42 Average: 4 8.34 0.00 1.01 0.77 0.03 89.86 Average: 5 3.53 0.00 0.64 1.35 0.07 94.42 Average: 6 5.37 0.00 1.20 7.78 0.03 85.62 Average: 7 6.18 0.00 1.41 2.17 0.03 90.22