---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-557 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 839 28490 0 2836 30887 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:c2:ee:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fec2:ee13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:cf:94:04 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::42:4ff:fecf:9404/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-557) 02/28/26 _x86_64_ (8 CPU) 13:21:28 LINUX RESTART (8 CPU) 13:22:01 tps rtps wtps bread/s bwrtn/s 13:23:01 296.53 29.29 267.24 964.35 71174.54 13:24:01 216.33 9.18 207.15 1672.25 110314.95 Average: 256.44 19.24 237.20 1318.27 90743.11 13:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:23:01 29992032 31641032 2947188 8.95 73844 1882528 1473928 4.34 915924 1732816 229084 13:24:01 29129500 31582240 3809720 11.57 88336 2647708 1521916 4.48 1067224 2388456 29088 Average: 29560766 31611636 3378454 10.26 81090 2265118 1497922 4.41 991574 2060636 129086 13:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:23:01 ens3 276.09 173.13 1583.83 47.36 0.00 0.00 0.00 0.00 13:23:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 13:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 ens3 187.05 87.07 4113.30 31.34 0.00 0.00 0.00 0.00 13:24:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 13:24:01 docker0 47.61 140.58 2.97 3784.93 0.00 0.00 0.00 0.00 Average: ens3 231.58 130.10 2848.46 39.35 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 23.80 70.28 1.48 1892.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-557) 02/28/26 _x86_64_ (8 CPU) 13:21:28 LINUX RESTART (8 CPU) 13:22:01 CPU %user %nice %system %iowait %steal %idle 13:23:01 all 10.49 0.00 0.91 4.27 0.04 84.29 13:23:01 0 4.61 0.00 0.28 0.30 0.02 94.79 13:23:01 1 3.50 0.00 0.67 21.37 0.08 74.38 13:23:01 2 40.01 0.00 2.61 3.38 0.08 53.92 13:23:01 3 18.46 0.00 1.31 1.24 0.05 78.95 13:23:01 4 4.33 0.00 0.52 0.00 0.02 95.13 13:23:01 5 8.98 0.00 1.45 4.15 0.03 85.38 13:23:01 6 3.48 0.00 0.17 0.13 0.02 96.20 13:23:01 7 0.60 0.00 0.32 3.59 0.02 95.48 13:24:01 all 8.83 0.00 1.74 4.56 0.04 84.82 13:24:01 0 6.26 0.00 1.17 0.13 0.02 92.42 13:24:01 1 4.86 0.00 2.16 7.05 0.03 85.90 13:24:01 2 7.78 0.00 2.03 25.75 0.07 64.37 13:24:01 3 2.93 0.00 1.86 0.39 0.02 94.81 13:24:01 4 2.49 0.00 1.22 0.35 0.02 95.92 13:24:01 5 5.42 0.00 1.72 1.49 0.02 91.35 13:24:01 6 30.81 0.00 2.23 1.25 0.07 65.65 13:24:01 7 9.93 0.00 1.50 0.23 0.03 88.30 Average: all 9.66 0.00 1.33 4.41 0.04 84.56 Average: 0 5.44 0.00 0.73 0.22 0.02 93.61 Average: 1 4.18 0.00 1.42 14.21 0.06 80.14 Average: 2 23.93 0.00 2.32 14.54 0.08 59.13 Average: 3 10.69 0.00 1.58 0.81 0.03 86.88 Average: 4 3.42 0.00 0.87 0.18 0.02 95.52 Average: 5 7.20 0.00 1.59 2.82 0.03 88.36 Average: 6 17.20 0.00 1.20 0.69 0.04 80.87 Average: 7 5.26 0.00 0.91 1.91 0.03 91.89