---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6025 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 843 29132 0 2190 30896 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:82:63:89 brd ff:ff:ff:ff:ff:ff inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe82:6389/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:65:cb:4c 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-6025) 10/24/25 _x86_64_ (8 CPU) 11:03:14 LINUX RESTART (8 CPU) 11:04:01 tps rtps wtps bread/s bwrtn/s 11:05:01 130.08 54.26 75.82 3603.53 41418.03 11:06:01 93.48 3.83 89.65 63.32 30358.27 11:07:01 114.13 14.35 99.78 325.15 32327.28 Average: 112.56 24.15 88.42 1330.67 34701.19 11:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 30250176 31704720 2689044 8.16 51892 1720420 1415576 4.16 860576 1549400 108352 11:06:01 29994112 31685548 2945108 8.94 77136 1917592 1444496 4.25 897712 1739744 163816 11:07:01 29859632 31663316 3079588 9.35 87128 2013448 1440028 4.24 940820 1819156 24720 Average: 30034640 31684528 2904580 8.82 72052 1883820 1433367 4.22 899703 1702767 98963 11:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 lo 0.67 0.67 0.07 0.07 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 11:05:01 ens3 419.06 271.09 1706.28 63.52 0.00 0.00 0.00 0.00 11:06:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 ens3 53.56 38.81 819.50 7.56 0.00 0.00 0.00 0.00 11:07:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 ens3 53.76 39.51 322.95 13.82 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.10 0.10 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 Average: ens3 175.46 116.47 949.58 28.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6025) 10/24/25 _x86_64_ (8 CPU) 11:03:14 LINUX RESTART (8 CPU) 11:04:01 CPU %user %nice %system %iowait %steal %idle 11:05:01 all 5.81 0.00 0.76 12.56 0.03 80.84 11:05:01 0 4.48 0.00 0.75 13.15 0.03 81.59 11:05:01 1 10.17 0.00 0.82 2.26 0.05 86.71 11:05:01 2 4.09 0.00 0.43 1.65 0.03 93.78 11:05:01 3 4.02 0.00 0.58 4.39 0.03 90.97 11:05:01 4 9.27 0.00 1.34 4.80 0.05 84.55 11:05:01 5 6.42 0.00 0.64 25.27 0.02 67.66 11:05:01 6 2.84 0.00 0.45 1.72 0.02 94.98 11:05:01 7 5.21 0.00 1.07 47.33 0.03 46.36 11:06:01 all 6.24 0.00 0.45 6.81 0.02 86.48 11:06:01 0 8.22 0.00 0.43 21.79 0.03 69.53 11:06:01 1 5.14 0.00 0.38 2.70 0.00 91.78 11:06:01 2 0.05 0.00 0.03 0.00 0.02 99.90 11:06:01 3 6.40 0.00 0.42 1.62 0.02 91.54 11:06:01 4 6.11 0.00 0.40 0.47 0.03 92.99 11:06:01 5 5.85 0.00 0.47 0.80 0.02 92.87 11:06:01 6 17.11 0.00 1.40 27.02 0.05 54.42 11:06:01 7 1.02 0.00 0.08 0.15 0.02 98.73 11:07:01 all 8.88 0.00 0.65 5.16 0.03 85.28 11:07:01 0 7.28 0.00 0.57 0.12 0.02 92.02 11:07:01 1 8.63 0.00 0.75 0.92 0.03 89.66 11:07:01 2 1.67 0.00 0.22 7.30 0.03 90.78 11:07:01 3 12.26 0.00 1.02 12.61 0.03 74.07 11:07:01 4 2.34 0.00 0.42 9.70 0.02 87.53 11:07:01 5 1.43 0.00 0.30 0.37 0.02 97.88 11:07:01 6 13.13 0.00 1.03 7.04 0.05 78.75 11:07:01 7 24.27 0.00 0.90 3.25 0.05 71.53 Average: all 6.97 0.00 0.62 8.18 0.03 84.20 Average: 0 6.66 0.00 0.58 11.68 0.03 81.05 Average: 1 7.98 0.00 0.65 1.96 0.03 89.39 Average: 2 1.94 0.00 0.23 2.98 0.03 94.82 Average: 3 7.56 0.00 0.67 6.20 0.03 85.54 Average: 4 5.90 0.00 0.72 4.99 0.03 88.36 Average: 5 4.57 0.00 0.47 8.80 0.02 86.15 Average: 6 11.02 0.00 0.96 11.92 0.04 76.06 Average: 7 10.16 0.00 0.68 16.87 0.03 72.24