---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2533 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 823 28823 0 2520 30912 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:a8:da:df brd ff:ff:ff:ff:ff:ff inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fea8:dadf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:6a:1b:0b 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-2533) 10/17/26 _x86_64_ (8 CPU) 16:02:32 LINUX RESTART (8 CPU) 16:03:02 tps rtps wtps bread/s bwrtn/s 16:04:01 289.24 26.15 263.09 838.50 90118.42 16:05:01 185.75 42.38 143.38 2252.96 49338.58 Average: 237.06 34.33 202.73 1551.67 69557.18 16:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 29918304 31648896 3020916 9.17 75184 1959292 1457944 4.29 909288 1805444 290528 16:05:01 29553024 31680284 3386196 10.28 86736 2332668 1409252 4.15 981224 2075488 142432 Average: 29735664 31664590 3203556 9.73 80960 2145980 1433598 4.22 945256 1940466 216480 16:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 16:04:01 ens3 210.25 124.30 1645.51 38.56 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 16:05:01 ens3 445.48 312.43 3064.73 78.81 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: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 328.85 219.16 2361.08 58.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2533) 10/17/26 _x86_64_ (8 CPU) 16:02:32 LINUX RESTART (8 CPU) 16:03:02 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 10.04 0.00 0.91 2.08 0.01 86.97 16:04:01 0 16.37 0.00 1.26 0.20 0.00 82.16 16:04:01 1 17.06 0.00 1.58 7.01 0.00 74.35 16:04:01 2 3.05 0.00 0.54 0.12 0.00 96.29 16:04:01 3 8.67 0.00 1.50 3.73 0.00 86.11 16:04:01 4 21.60 0.00 1.15 0.54 0.02 76.69 16:04:01 5 1.68 0.00 0.14 2.12 0.00 96.06 16:04:01 6 9.70 0.00 0.61 0.25 0.02 89.42 16:04:01 7 2.19 0.00 0.48 2.69 0.00 94.64 16:05:01 all 22.30 0.00 1.34 0.72 0.01 75.63 16:05:01 0 15.80 0.00 1.21 0.10 0.02 82.87 16:05:01 1 23.54 0.00 1.65 3.06 0.02 71.73 16:05:01 2 28.74 0.00 1.00 0.20 0.02 70.04 16:05:01 3 20.87 0.00 1.08 0.17 0.02 77.87 16:05:01 4 22.56 0.00 1.51 1.40 0.02 74.52 16:05:01 5 28.33 0.00 2.24 0.32 0.02 69.09 16:05:01 6 22.95 0.00 1.05 0.03 0.00 75.96 16:05:01 7 15.58 0.00 0.95 0.42 0.00 83.06 Average: all 16.22 0.00 1.12 1.39 0.01 81.25 Average: 0 16.09 0.00 1.23 0.15 0.01 82.52 Average: 1 20.33 0.00 1.61 5.02 0.01 73.03 Average: 2 15.99 0.00 0.77 0.16 0.01 83.07 Average: 3 14.83 0.00 1.29 1.93 0.01 81.94 Average: 4 22.08 0.00 1.33 0.98 0.02 75.59 Average: 5 15.10 0.00 1.20 1.21 0.01 82.48 Average: 6 16.37 0.00 0.83 0.14 0.01 82.64 Average: 7 8.95 0.00 0.72 1.54 0.00 88.80