---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12797 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 820 28957 0 2389 30917 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:19:46:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fe19:46c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:3b:c9:6a 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-12797) 11/15/25 _x86_64_ (8 CPU) 03:43:22 LINUX RESTART (8 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:01 174.54 49.06 125.48 2328.28 69074.62 03:46:01 174.57 8.43 166.14 312.08 69547.21 Average: 174.55 28.75 145.81 1320.18 69310.91 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 29885228 31609844 3053992 9.27 78384 1949368 1516568 4.46 956564 1792788 233824 03:46:01 29625808 31630552 3313412 10.06 90012 2208948 1464700 4.31 984768 2004608 27236 Average: 29755518 31620198 3183702 9.67 84198 2079158 1490634 4.39 970666 1898698 130530 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 03:45:01 ens3 115.66 81.90 1347.28 20.37 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 03:46:01 ens3 400.37 323.08 3925.15 52.84 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 258.02 202.49 2636.22 36.61 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-12797) 11/15/25 _x86_64_ (8 CPU) 03:43:22 LINUX RESTART (8 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 11.11 0.00 0.79 3.03 0.05 85.02 03:45:01 0 7.36 0.00 0.55 0.62 0.03 91.44 03:45:01 1 2.15 0.00 0.17 0.02 0.10 97.56 03:45:01 2 46.20 0.00 2.83 2.50 0.08 48.39 03:45:01 3 13.23 0.00 0.75 0.48 0.05 85.49 03:45:01 4 7.80 0.00 0.85 6.18 0.03 85.14 03:45:01 5 7.24 0.00 0.63 0.37 0.03 91.73 03:45:01 6 1.62 0.00 0.20 0.35 0.02 97.81 03:45:01 7 3.42 0.00 0.30 13.69 0.03 82.55 03:46:01 all 12.99 0.00 1.06 2.51 0.04 83.39 03:46:01 0 11.57 0.00 0.62 0.58 0.03 87.19 03:46:01 1 32.20 0.00 1.77 0.62 0.08 65.33 03:46:01 2 17.18 0.00 0.88 0.53 0.03 81.37 03:46:01 3 17.76 0.00 1.30 0.88 0.05 80.01 03:46:01 4 5.92 0.00 0.65 1.65 0.03 91.75 03:46:01 5 5.94 0.00 0.58 0.57 0.05 92.86 03:46:01 6 6.37 0.00 1.21 1.83 0.03 90.56 03:46:01 7 6.98 0.00 1.49 13.41 0.03 78.09 Average: all 12.05 0.00 0.93 2.77 0.05 84.21 Average: 0 9.46 0.00 0.58 0.60 0.03 89.32 Average: 1 17.17 0.00 0.97 0.32 0.09 81.45 Average: 2 31.66 0.00 1.86 1.51 0.06 64.92 Average: 3 15.50 0.00 1.03 0.68 0.05 82.74 Average: 4 6.86 0.00 0.75 3.91 0.03 88.44 Average: 5 6.59 0.00 0.61 0.47 0.04 92.29 Average: 6 3.99 0.00 0.70 1.09 0.03 94.19 Average: 7 5.20 0.00 0.89 13.55 0.03 80.32