---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13167 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 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 820 28918 0 2428 30909 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:ce:fb:77 brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fece:fb77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:1e:51:b3 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-13167) 08/17/26 _x86_64_ (8 CPU) 09:48:55 LINUX RESTART (8 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:02 375.27 77.62 297.65 5386.57 98978.97 09:51:01 112.86 2.17 110.69 85.14 67038.40 Average: 245.17 40.21 204.96 2758.12 83142.87 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:02 30167412 31699368 2771808 8.41 59924 1784660 1419348 4.18 854240 1629792 178988 09:51:01 29866188 31627628 3073032 9.33 73888 1988864 1454716 4.28 974996 1785524 165280 Average: 30016800 31663498 2922420 8.87 66906 1886762 1437032 4.23 914618 1707658 172134 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 09:50:02 ens3 343.59 230.53 1412.25 73.45 0.00 0.00 0.00 0.00 09:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 09:51:01 ens3 49.64 33.47 714.96 11.65 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 197.85 132.83 1066.54 42.81 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13167) 08/17/26 _x86_64_ (8 CPU) 09:48:55 LINUX RESTART (8 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:02 all 8.82 0.00 1.28 2.44 0.04 87.41 09:50:02 0 16.60 0.00 1.70 2.25 0.07 79.38 09:50:02 1 8.09 0.00 0.92 1.59 0.03 89.37 09:50:02 2 2.75 0.00 0.89 10.43 0.03 85.90 09:50:02 3 7.92 0.00 0.77 0.45 0.03 90.83 09:50:02 4 11.21 0.00 1.60 3.04 0.05 84.10 09:50:02 5 14.20 0.00 1.14 0.23 0.03 84.40 09:50:02 6 5.03 0.00 0.92 0.75 0.05 93.25 09:50:02 7 4.77 0.00 2.30 0.80 0.03 92.09 09:51:01 all 11.57 0.00 0.58 0.98 0.03 86.84 09:51:01 0 12.89 0.00 0.64 0.42 0.02 86.03 09:51:01 1 9.60 0.00 1.07 0.80 0.05 88.48 09:51:01 2 0.24 0.00 0.24 6.29 0.03 93.20 09:51:01 3 9.55 0.00 0.75 0.02 0.02 89.67 09:51:01 4 36.85 0.00 0.48 0.15 0.08 62.44 09:51:01 5 15.36 0.00 0.58 0.10 0.03 83.93 09:51:01 6 6.44 0.00 0.53 0.02 0.02 93.00 09:51:01 7 1.58 0.00 0.34 0.00 0.02 98.07 Average: all 10.19 0.00 0.93 1.71 0.04 87.13 Average: 0 14.76 0.00 1.18 1.34 0.04 82.68 Average: 1 8.84 0.00 0.99 1.20 0.04 88.93 Average: 2 1.50 0.00 0.57 8.38 0.03 89.52 Average: 3 8.73 0.00 0.76 0.24 0.03 90.26 Average: 4 23.93 0.00 1.04 1.61 0.07 73.35 Average: 5 14.77 0.00 0.86 0.17 0.03 84.17 Average: 6 5.72 0.00 0.73 0.39 0.03 93.13 Average: 7 3.19 0.00 1.33 0.40 0.03 95.06