---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6517 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 860 28969 0 2337 30878 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:b4:bd:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:feb4:bd2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:db:e0:ac 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-6517) 04/27/26 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 177.47 17.74 159.73 370.94 103002.73 22:57:01 102.72 9.12 93.60 679.35 13681.59 Average: 140.10 13.43 126.67 525.14 58345.88 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29978652 31711844 2960568 8.99 78588 1958036 1341200 3.95 850380 1807504 184992 22:57:01 28269292 30180704 4669928 14.18 90656 2115132 2943116 8.66 2435020 1909584 8192 Average: 29123972 30946274 3815248 11.58 84622 2036584 2142158 6.30 1642700 1858544 96592 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 22:56:01 ens3 158.28 125.71 1759.23 28.62 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 4.78 4.78 0.48 0.48 0.00 0.00 0.00 0.00 22:57:01 ens3 969.79 563.44 2200.76 199.63 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.09 3.09 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 564.00 344.56 1979.97 114.12 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-6517) 04/27/26 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 7.98 0.00 0.73 1.82 0.03 89.44 22:56:01 0 1.90 0.00 0.15 4.21 0.03 93.71 22:56:01 1 38.23 0.00 2.69 1.67 0.07 57.35 22:56:01 2 6.13 0.00 0.92 8.40 0.05 84.50 22:56:01 3 4.90 0.00 0.50 0.07 0.02 94.52 22:56:01 4 8.17 0.00 0.75 0.22 0.03 90.83 22:56:01 5 0.90 0.00 0.32 0.02 0.02 98.75 22:56:01 6 1.69 0.00 0.32 0.02 0.03 97.95 22:56:01 7 1.90 0.00 0.22 0.03 0.05 97.80 22:57:01 all 28.89 0.00 1.60 0.22 0.07 69.22 22:57:01 0 25.72 0.00 1.65 0.05 0.08 72.50 22:57:01 1 25.13 0.00 1.09 0.60 0.05 73.13 22:57:01 2 29.01 0.00 1.51 0.44 0.07 68.98 22:57:01 3 31.33 0.00 1.47 0.02 0.07 67.12 22:57:01 4 37.44 0.00 1.49 0.13 0.07 60.86 22:57:01 5 24.97 0.00 1.61 0.12 0.08 73.23 22:57:01 6 33.71 0.00 2.59 0.37 0.08 63.24 22:57:01 7 23.88 0.00 1.32 0.02 0.07 74.72 Average: all 18.43 0.00 1.16 1.02 0.05 79.34 Average: 0 13.82 0.00 0.90 2.13 0.06 83.09 Average: 1 31.68 0.00 1.89 1.14 0.06 65.24 Average: 2 17.58 0.00 1.22 4.41 0.06 76.73 Average: 3 18.11 0.00 0.98 0.04 0.04 80.83 Average: 4 22.78 0.00 1.12 0.18 0.05 75.88 Average: 5 12.92 0.00 0.96 0.07 0.05 86.01 Average: 6 17.67 0.00 1.45 0.19 0.06 80.62 Average: 7 12.89 0.00 0.77 0.03 0.06 86.26