---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12973 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 838 28216 0 3112 30888 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:ac:05:35 brd ff:ff:ff:ff:ff:ff inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:feac:535/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:02:a2:cf 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-12973) 11/15/25 _x86_64_ (8 CPU) 16:53:24 LINUX RESTART (8 CPU) 16:54:02 tps rtps wtps bread/s bwrtn/s 16:55:01 180.58 24.89 155.69 546.08 95289.88 16:56:01 167.81 31.56 136.24 2582.77 44261.02 Average: 174.14 28.26 145.88 1572.98 69561.08 16:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:55:01 29697748 31419828 3241472 9.84 78676 1945896 1996268 5.87 1148880 1783964 156296 16:56:01 28301484 31007680 4637736 14.08 90360 2898544 1954284 5.75 1808920 2481392 418320 Average: 28999616 31213754 3939604 11.96 84518 2422220 1975276 5.81 1478900 2132678 287308 16:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:55:01 ens3 168.02 118.13 2087.28 25.74 0.00 0.00 0.00 0.00 16:55:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 ens3 1353.24 919.60 8247.01 206.23 0.00 0.00 0.00 0.00 16:56:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 765.61 522.23 5193.02 116.74 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.14 0.14 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-12973) 11/15/25 _x86_64_ (8 CPU) 16:53:24 LINUX RESTART (8 CPU) 16:54:02 CPU %user %nice %system %iowait %steal %idle 16:55:01 all 13.00 0.00 0.81 1.87 0.04 84.28 16:55:01 0 14.95 0.00 1.24 0.63 0.07 83.12 16:55:01 1 11.86 0.00 0.87 2.36 0.05 84.87 16:55:01 2 2.66 0.00 0.32 1.18 0.03 95.80 16:55:01 3 9.01 0.00 0.32 0.56 0.03 90.08 16:55:01 4 7.23 0.00 0.39 0.25 0.03 92.10 16:55:01 5 6.50 0.00 0.61 8.03 0.03 84.82 16:55:01 6 27.02 0.00 1.26 1.56 0.07 70.09 16:55:01 7 24.70 0.00 1.44 0.36 0.03 73.46 16:56:01 all 23.74 0.00 1.65 0.59 0.07 73.94 16:56:01 0 31.25 0.00 1.82 1.10 0.07 65.76 16:56:01 1 21.32 0.00 1.65 0.38 0.07 76.58 16:56:01 2 14.57 0.00 1.93 1.08 0.07 82.35 16:56:01 3 25.30 0.00 1.89 0.59 0.08 72.14 16:56:01 4 29.79 0.00 1.57 0.37 0.07 68.21 16:56:01 5 33.81 0.00 1.89 0.63 0.07 63.60 16:56:01 6 22.46 0.00 1.28 0.17 0.05 76.04 16:56:01 7 11.41 0.00 1.23 0.43 0.05 86.87 Average: all 18.42 0.00 1.23 1.22 0.05 79.07 Average: 0 23.16 0.00 1.53 0.87 0.07 74.37 Average: 1 16.63 0.00 1.26 1.36 0.06 80.69 Average: 2 8.66 0.00 1.13 1.13 0.05 89.03 Average: 3 17.21 0.00 1.11 0.57 0.06 81.05 Average: 4 18.60 0.00 0.98 0.31 0.05 80.05 Average: 5 20.29 0.00 1.26 4.30 0.05 74.10 Average: 6 24.72 0.00 1.27 0.86 0.06 73.09 Average: 7 18.00 0.00 1.34 0.40 0.04 80.22