---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1580 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 837 28526 0 2802 30891 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:de:8c:39 brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fede:8c39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:02:14:b1 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-1580) 03/04/26 _x86_64_ (8 CPU) 15:20:54 LINUX RESTART (8 CPU) 15:21:03 tps rtps wtps bread/s bwrtn/s 15:22:02 392.57 94.91 297.66 6109.15 60887.30 15:23:01 186.93 19.34 167.60 475.85 34898.09 15:24:01 90.04 3.15 86.89 322.16 29051.65 Average: 221.46 38.61 182.85 2269.59 41431.81 15:21:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:02 30327480 31683996 2611740 7.93 51276 1627140 1471268 4.33 855964 1486760 56116 15:23:01 29405300 31153484 3533920 10.73 84132 1963768 2163288 6.36 1424208 1792480 43812 15:24:01 29227012 31634760 3712208 11.27 92924 2599544 1430756 4.21 1170768 2194372 424752 Average: 29653264 31490747 3285956 9.98 76111 2063484 1688437 4.97 1150313 1824537 174893 15:21:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:02 ens3 365.89 248.60 1051.17 74.96 0.00 0.00 0.00 0.00 15:22:02 lo 2.21 2.21 0.23 0.23 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 214.91 181.85 1997.99 39.21 0.00 0.00 0.00 0.00 15:23:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 522.86 410.98 3542.44 111.36 0.00 0.00 0.00 0.00 15:24:01 lo 0.40 0.40 0.03 0.03 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 Average: ens3 368.78 281.40 2211.35 75.38 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1580) 03/04/26 _x86_64_ (8 CPU) 15:20:54 LINUX RESTART (8 CPU) 15:21:03 CPU %user %nice %system %iowait %steal %idle 15:22:02 all 7.83 0.00 1.18 3.38 0.03 87.57 15:22:02 0 8.14 0.00 1.42 1.57 0.02 88.85 15:22:02 1 11.16 0.00 0.86 7.74 0.03 80.20 15:22:02 2 6.43 0.00 0.55 2.58 0.02 90.42 15:22:02 3 5.51 0.00 0.73 5.64 0.02 88.11 15:22:02 4 3.94 0.00 0.85 0.31 0.02 94.89 15:22:02 5 8.66 0.00 1.09 1.42 0.02 88.82 15:22:02 6 14.05 0.00 1.40 3.92 0.03 80.59 15:22:02 7 4.76 0.00 2.54 3.86 0.05 88.79 15:23:01 all 15.68 0.00 1.09 1.52 0.05 81.65 15:23:01 0 13.61 0.00 1.29 1.20 0.05 83.85 15:23:01 1 9.39 0.00 0.93 0.32 0.03 89.32 15:23:01 2 5.68 0.00 0.85 3.44 0.05 89.97 15:23:01 3 6.17 0.00 0.37 3.42 0.03 90.00 15:23:01 4 12.10 0.00 0.95 1.12 0.05 85.77 15:23:01 5 28.88 0.00 1.46 1.48 0.05 68.12 15:23:01 6 34.25 0.00 2.31 0.99 0.07 62.39 15:23:01 7 15.35 0.00 0.58 0.24 0.07 83.77 15:24:01 all 26.80 0.00 1.46 0.52 0.06 71.17 15:24:01 0 17.95 0.00 1.65 0.05 0.03 80.32 15:24:01 1 32.22 0.00 2.15 0.07 0.08 65.48 15:24:01 2 21.52 0.00 0.92 0.52 0.05 77.00 15:24:01 3 18.72 0.00 1.79 3.07 0.05 76.37 15:24:01 4 46.31 0.00 2.29 0.30 0.07 51.03 15:24:01 5 12.59 0.00 0.72 0.02 0.03 86.64 15:24:01 6 35.04 0.00 1.48 0.10 0.07 63.31 15:24:01 7 30.10 0.00 0.62 0.00 0.07 69.22 Average: all 16.88 0.00 1.25 1.79 0.05 80.04 Average: 0 13.29 0.00 1.45 0.93 0.03 84.29 Average: 1 17.71 0.00 1.32 2.67 0.05 78.25 Average: 2 11.31 0.00 0.78 2.17 0.04 85.71 Average: 3 10.21 0.00 0.97 4.03 0.03 84.76 Average: 4 21.04 0.00 1.37 0.58 0.05 76.97 Average: 5 16.73 0.00 1.09 0.96 0.03 81.19 Average: 6 27.90 0.00 1.73 1.65 0.06 68.66 Average: 7 16.87 0.00 1.23 1.35 0.06 80.48