---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1596 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 808 28617 0 2741 30907 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:0a:7b:44 brd ff:ff:ff:ff:ff:ff inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe0a:7b44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:78:3c:20 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-1596) 10/14/26 _x86_64_ (8 CPU) 08:17:01 LINUX RESTART (8 CPU) 08:18:01 tps rtps wtps bread/s bwrtn/s 08:19:01 126.13 13.41 112.71 953.31 30483.85 08:20:01 140.04 2.25 137.79 151.17 35165.74 Average: 133.09 7.83 125.25 552.24 32824.80 08:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:19:01 29581280 31624296 3357940 10.19 90424 2241036 1551000 4.56 982556 2038468 340940 08:20:01 29293560 31640280 3645660 11.07 135784 2482268 1430120 4.21 1027652 2245296 109672 Average: 29437420 31632288 3501800 10.63 113104 2361652 1490560 4.39 1005104 2141882 225306 08:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:19:01 ens3 103.25 62.77 1544.45 12.33 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 08:20:01 ens3 43.83 27.71 613.60 7.30 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 73.54 45.24 1079.02 9.82 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 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1596) 10/14/26 _x86_64_ (8 CPU) 08:17:01 LINUX RESTART (8 CPU) 08:18:01 CPU %user %nice %system %iowait %steal %idle 08:19:01 all 10.12 0.00 0.92 1.25 0.01 87.70 08:19:01 0 1.43 0.00 0.63 0.55 0.00 97.38 08:19:01 1 39.36 0.00 2.43 1.58 0.02 56.61 08:19:01 2 7.99 0.00 0.65 0.37 0.00 91.00 08:19:01 3 15.68 0.00 1.07 0.28 0.02 82.95 08:19:01 4 0.58 0.00 0.38 1.57 0.00 97.46 08:19:01 5 10.42 0.00 1.19 0.40 0.00 88.00 08:19:01 6 4.77 0.00 0.37 0.08 0.00 94.78 08:19:01 7 0.68 0.00 0.62 5.19 0.00 93.51 08:20:01 all 8.40 0.00 0.92 3.95 0.01 86.72 08:20:01 0 11.25 0.00 0.52 0.37 0.02 87.84 08:20:01 1 0.98 0.00 0.20 0.10 0.02 98.70 08:20:01 2 0.28 0.00 0.28 0.37 0.00 99.07 08:20:01 3 21.78 0.00 2.64 1.20 0.02 74.37 08:20:01 4 8.08 0.00 1.60 3.89 0.02 86.41 08:20:01 5 1.25 0.00 0.38 0.22 0.02 98.13 08:20:01 6 19.33 0.00 0.85 3.44 0.02 76.36 08:20:01 7 4.30 0.00 0.88 22.01 0.02 72.78 Average: all 9.26 0.00 0.92 2.60 0.01 87.21 Average: 0 6.34 0.00 0.58 0.46 0.01 92.62 Average: 1 20.17 0.00 1.32 0.84 0.02 77.66 Average: 2 4.14 0.00 0.47 0.37 0.00 95.03 Average: 3 18.73 0.00 1.85 0.74 0.02 78.66 Average: 4 4.33 0.00 0.99 2.73 0.01 91.93 Average: 5 5.83 0.00 0.78 0.31 0.01 93.07 Average: 6 12.06 0.00 0.61 1.76 0.01 85.57 Average: 7 2.49 0.00 0.75 13.61 0.01 83.14