---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4843 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 826 29095 0 2245 30914 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:82:7f:23 brd ff:ff:ff:ff:ff:ff inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe82:7f23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:47:3e:8a 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-4843) 04/22/26 _x86_64_ (8 CPU) 11:02:22 LINUX RESTART (8 CPU) 11:03:01 tps rtps wtps bread/s bwrtn/s 11:04:01 325.66 22.45 303.22 726.15 22501.98 11:05:01 111.09 14.59 96.50 342.76 22014.33 Average: 218.36 18.52 199.84 534.42 22258.11 11:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 30010876 31698488 2928344 8.89 75928 1916588 1403492 4.13 892048 1734708 162988 11:05:01 29725752 31587720 3213468 9.76 87056 2072252 1520124 4.47 1027792 1868856 30464 Average: 29868314 31643104 3070906 9.32 81492 1994420 1461808 4.30 959920 1801782 96726 11:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 11:04:01 ens3 171.87 124.11 1868.93 30.58 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 11:05:01 ens3 87.16 68.75 730.30 17.56 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 129.51 96.43 1299.52 24.07 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-v1-8c-8g-4843) 04/22/26 _x86_64_ (8 CPU) 11:02:22 LINUX RESTART (8 CPU) 11:03:01 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 8.13 0.00 0.80 4.07 0.04 86.96 11:04:01 0 0.15 0.00 0.12 0.03 0.00 99.70 11:04:01 1 14.98 0.00 1.35 21.92 0.07 61.69 11:04:01 2 10.77 0.00 0.80 0.20 0.03 88.20 11:04:01 3 13.17 0.00 1.09 1.59 0.05 84.11 11:04:01 4 5.75 0.00 1.47 7.74 0.03 85.00 11:04:01 5 13.75 0.00 0.68 0.62 0.05 84.90 11:04:01 6 5.50 0.00 0.43 0.18 0.05 93.83 11:04:01 7 1.00 0.00 0.45 0.35 0.00 98.19 11:05:01 all 10.09 0.00 0.79 2.23 0.03 86.86 11:05:01 0 10.83 0.00 0.47 0.05 0.02 88.64 11:05:01 1 15.22 0.00 1.53 5.74 0.03 77.48 11:05:01 2 1.00 0.00 0.27 0.05 0.02 98.67 11:05:01 3 18.75 0.00 1.07 2.92 0.05 77.21 11:05:01 4 1.13 0.00 0.53 3.14 0.02 95.18 11:05:01 5 7.59 0.00 0.67 4.77 0.02 86.96 11:05:01 6 16.22 0.00 1.03 1.05 0.03 81.66 11:05:01 7 9.94 0.00 0.82 0.08 0.03 89.13 Average: all 9.11 0.00 0.80 3.15 0.03 86.91 Average: 0 5.49 0.00 0.29 0.04 0.01 94.17 Average: 1 15.10 0.00 1.44 13.81 0.05 69.59 Average: 2 5.88 0.00 0.53 0.13 0.03 93.43 Average: 3 15.96 0.00 1.08 2.25 0.05 80.66 Average: 4 3.44 0.00 1.00 5.44 0.03 90.10 Average: 5 10.66 0.00 0.68 2.70 0.03 85.93 Average: 6 10.86 0.00 0.73 0.62 0.04 87.75 Average: 7 5.47 0.00 0.63 0.22 0.02 93.66