---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1006 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 716K 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 855 28899 0 2413 30880 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:46:45:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe46:4570/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:7c:e5:5c 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 inet6 fe80::42:44ff:fe7c:e55c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1006) 12/23/25 _x86_64_ (8 CPU) 17:59:11 LINUX RESTART (8 CPU) 18:00:02 tps rtps wtps bread/s bwrtn/s 18:01:01 245.18 9.10 236.08 1652.19 104674.87 18:02:01 50.61 1.03 49.58 67.72 28367.94 Average: 147.08 5.03 142.04 853.30 66200.84 18:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:01:01 29649144 31663212 3290076 9.99 84784 2222472 1685744 4.96 971292 1985160 68 18:02:01 29597760 31623940 3341460 10.14 87584 2230836 1474440 4.34 1025556 1983008 11284 Average: 29623452 31643576 3315768 10.07 86184 2226654 1580092 4.65 998424 1984084 5676 18:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:01:01 docker0 18.44 57.48 1.45 1343.66 0.00 0.00 0.00 0.00 18:01:01 lo 3.12 3.12 0.37 0.37 0.00 0.00 0.00 0.00 18:01:01 ens3 154.38 83.65 2596.85 14.48 0.00 0.00 0.00 0.00 18:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 18:02:01 ens3 146.84 201.18 26.66 1460.95 0.00 0.00 0.00 0.00 Average: docker0 9.14 28.50 0.72 666.18 0.00 0.00 0.00 0.00 Average: lo 2.79 2.79 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 150.58 142.91 1300.96 743.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1006) 12/23/25 _x86_64_ (8 CPU) 17:59:11 LINUX RESTART (8 CPU) 18:00:02 CPU %user %nice %system %iowait %steal %idle 18:01:01 all 9.61 0.00 1.53 2.26 0.04 86.56 18:01:01 0 9.01 0.00 1.84 0.24 0.05 88.86 18:01:01 1 6.15 0.00 1.91 2.98 0.03 88.93 18:01:01 2 3.09 0.00 0.87 0.49 0.02 95.54 18:01:01 3 1.43 0.00 0.63 1.38 0.03 96.54 18:01:01 4 1.69 0.00 0.89 6.85 0.03 90.54 18:01:01 5 41.36 0.00 3.67 2.69 0.07 52.21 18:01:01 6 1.58 0.00 0.87 3.19 0.03 94.33 18:01:01 7 12.60 0.00 1.56 0.32 0.03 85.48 18:02:01 all 11.90 0.00 0.73 0.45 0.04 86.88 18:02:01 0 27.27 0.00 1.24 0.10 0.05 71.35 18:02:01 1 12.62 0.00 0.75 0.02 0.03 86.58 18:02:01 2 7.57 0.00 0.53 0.00 0.03 91.86 18:02:01 3 16.49 0.00 0.72 0.07 0.05 82.67 18:02:01 4 4.35 0.00 0.55 3.18 0.03 91.89 18:02:01 5 17.49 0.00 0.83 0.18 0.03 81.45 18:02:01 6 4.95 0.00 0.73 0.03 0.03 94.25 18:02:01 7 4.51 0.00 0.48 0.02 0.02 94.97 Average: all 10.77 0.00 1.13 1.35 0.04 86.72 Average: 0 18.23 0.00 1.54 0.17 0.05 80.01 Average: 1 9.42 0.00 1.32 1.48 0.03 87.74 Average: 2 5.35 0.00 0.70 0.24 0.03 93.68 Average: 3 9.01 0.00 0.67 0.72 0.04 89.56 Average: 4 3.03 0.00 0.72 4.99 0.03 91.23 Average: 5 29.31 0.00 2.24 1.42 0.05 66.98 Average: 6 3.29 0.00 0.80 1.59 0.03 94.29 Average: 7 8.52 0.00 1.02 0.17 0.03 90.27