---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7090 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 827 29066 0 2273 30911 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:02:95:6e brd ff:ff:ff:ff:ff:ff inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe02:956e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:7b:03:6c 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-7090) 02/11/26 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 153.38 17.88 135.50 346.25 69748.86 22:57:01 141.21 8.98 132.23 679.35 67500.22 Average: 147.24 13.39 133.85 514.20 68615.09 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30095076 31763760 2844144 8.63 78484 1894044 1388412 4.09 799776 1744348 144972 22:57:01 28989424 30837772 3949796 11.99 91068 2052376 2323744 6.84 1784992 1845224 5444 Average: 29542250 31300766 3396970 10.31 84776 1973210 1856078 5.46 1292384 1794786 75208 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 22:56:01 ens3 118.83 93.61 1345.36 22.23 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 4.88 4.88 0.48 0.48 0.00 0.00 0.00 0.00 22:57:01 ens3 946.56 603.95 2227.68 207.94 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 3.13 3.13 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 536.17 350.92 1790.23 115.87 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-7090) 02/11/26 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.49 0.00 0.69 1.97 0.03 88.81 22:56:01 0 0.58 0.00 0.07 1.58 0.02 97.76 22:56:01 1 3.14 0.00 0.63 0.85 0.03 95.35 22:56:01 2 13.27 0.00 0.92 0.39 0.03 85.39 22:56:01 3 39.65 0.00 2.48 1.68 0.07 56.12 22:56:01 4 6.96 0.00 0.51 0.15 0.02 92.36 22:56:01 5 3.75 0.00 0.34 0.02 0.02 95.88 22:56:01 6 0.14 0.00 0.14 5.73 0.03 93.97 22:56:01 7 0.43 0.00 0.43 5.39 0.05 93.70 22:57:01 all 29.00 0.00 1.54 1.11 0.07 68.28 22:57:01 0 38.26 0.00 1.74 2.29 0.08 57.63 22:57:01 1 17.23 0.00 2.56 0.32 0.07 79.82 22:57:01 2 23.73 0.00 1.12 0.59 0.08 74.48 22:57:01 3 25.52 0.00 1.19 4.72 0.08 68.49 22:57:01 4 31.49 0.00 2.02 0.53 0.08 65.86 22:57:01 5 22.62 0.00 1.22 0.17 0.05 75.94 22:57:01 6 37.61 0.00 1.28 0.02 0.07 61.02 22:57:01 7 35.46 0.00 1.26 0.22 0.07 63.00 Average: all 18.83 0.00 1.12 1.53 0.05 78.47 Average: 0 19.56 0.00 0.91 1.94 0.05 77.54 Average: 1 10.23 0.00 1.60 0.58 0.05 87.54 Average: 2 18.54 0.00 1.02 0.49 0.06 79.90 Average: 3 32.54 0.00 1.83 3.21 0.08 62.35 Average: 4 19.32 0.00 1.27 0.35 0.05 79.01 Average: 5 13.26 0.00 0.78 0.09 0.03 85.83 Average: 6 19.05 0.00 0.72 2.84 0.05 77.34 Average: 7 18.11 0.00 0.84 2.78 0.06 78.20