---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18850 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 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 863 28664 0 2638 30863 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:56:b5:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe56:b5d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:a8:97:7d 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::42:80ff:fea8:977d/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-18850) 06/22/26 _x86_64_ (8 CPU) 01:27:24 LINUX RESTART (8 CPU) 01:28:02 tps rtps wtps bread/s bwrtn/s 01:29:01 249.92 22.01 227.91 732.49 103533.10 01:30:01 200.87 42.04 158.83 2692.84 21066.84 Average: 225.19 32.11 193.08 1720.98 61950.10 01:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 29950784 31655168 2988436 9.07 74176 1937520 1446172 4.25 902748 1786928 193384 01:30:01 29376984 31613736 3562236 10.81 94232 2425956 1485912 4.37 1065788 2141676 115040 Average: 29663884 31634452 3275336 9.94 84204 2181738 1466042 4.31 984268 1964302 154212 01:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 01:29:01 ens3 126.23 85.95 1299.39 24.93 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 11.66 11.66 1.37 1.37 0.00 0.00 0.00 0.00 01:30:01 ens3 278.56 216.16 1793.17 245.08 0.00 0.00 0.00 0.00 01:30:01 docker0 14.16 19.48 1.17 144.51 0.00 0.00 0.00 0.00 Average: lo 6.49 6.49 0.76 0.76 0.00 0.00 0.00 0.00 Average: ens3 203.04 151.61 1548.37 135.94 0.00 0.00 0.00 0.00 Average: docker0 7.14 9.82 0.59 72.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18850) 06/22/26 _x86_64_ (8 CPU) 01:27:24 LINUX RESTART (8 CPU) 01:28:02 CPU %user %nice %system %iowait %steal %idle 01:29:01 all 8.08 0.00 0.66 1.73 0.03 89.50 01:29:01 0 17.02 0.00 1.12 0.44 0.03 81.39 01:29:01 1 7.97 0.00 0.68 11.11 0.05 80.19 01:29:01 2 5.26 0.00 0.53 0.19 0.03 93.99 01:29:01 3 0.54 0.00 0.20 0.10 0.00 99.15 01:29:01 4 1.19 0.00 0.19 0.00 0.02 98.61 01:29:01 5 0.42 0.00 0.08 0.00 0.02 99.47 01:29:01 6 0.10 0.00 0.03 0.02 0.05 99.80 01:29:01 7 32.13 0.00 2.43 2.07 0.05 63.32 01:30:01 all 19.45 0.00 2.39 0.69 0.05 77.42 01:30:01 0 13.56 0.00 2.07 0.27 0.03 84.07 01:30:01 1 15.49 0.00 2.17 1.96 0.05 80.33 01:30:01 2 30.17 0.00 2.97 0.12 0.07 66.67 01:30:01 3 27.15 0.00 2.74 0.32 0.07 69.73 01:30:01 4 15.81 0.00 1.95 0.30 0.05 81.89 01:30:01 5 24.99 0.00 3.29 2.04 0.05 69.63 01:30:01 6 13.68 0.00 1.90 0.12 0.05 84.24 01:30:01 7 14.73 0.00 2.03 0.40 0.07 82.78 Average: all 13.81 0.00 1.53 1.21 0.04 83.41 Average: 0 15.28 0.00 1.60 0.35 0.03 82.74 Average: 1 11.77 0.00 1.44 6.48 0.05 80.26 Average: 2 17.81 0.00 1.76 0.15 0.05 80.23 Average: 3 13.93 0.00 1.48 0.21 0.03 84.34 Average: 4 8.55 0.00 1.08 0.15 0.03 90.19 Average: 5 12.81 0.00 1.70 1.03 0.03 84.43 Average: 6 6.95 0.00 0.98 0.07 0.05 91.96 Average: 7 23.34 0.00 2.23 1.23 0.06 73.14