---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1289 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 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 793 28887 0 2486 30942 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b1:4d:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:feb1:4da2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:7e:a9: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 inet6 fe80::42:d1ff:fe7e:a9ac/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1289) 11/18/23 _x86_64_ (8 CPU) 17:58:45 LINUX RESTART (8 CPU) 17:59:01 tps rtps wtps bread/s bwrtn/s 18:00:02 155.68 87.04 68.64 6219.93 49203.73 18:01:01 141.81 9.05 132.76 1652.33 29303.37 18:02:01 80.41 0.47 79.94 46.92 26234.99 Average: 125.88 32.31 93.56 2645.29 34945.68 17:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:02 30253284 31712940 2685936 8.15 54952 1724404 1493932 4.40 860576 1556316 93008 18:01:01 29698540 31754412 3240680 9.84 78236 2272696 1541416 4.54 896864 2020312 122488 18:02:01 29565716 31663432 3373504 10.24 85776 2303740 1520908 4.47 1002328 2040192 2504 Average: 29839180 31710261 3100040 9.41 72988 2100280 1518752 4.47 919923 1872273 72667 17:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:02 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 18:00:02 ens3 399.23 240.87 1465.72 60.71 0.00 0.00 0.00 0.00 18:01:01 docker0 19.47 66.18 1.15 1382.45 0.00 0.00 0.00 0.00 18:01:01 lo 3.32 3.32 0.33 0.33 0.00 0.00 0.00 0.00 18:01:01 ens3 140.96 68.62 2221.89 12.10 0.00 0.00 0.00 0.00 18:02:01 docker0 4.17 5.03 0.63 36.17 0.00 0.00 0.00 0.00 18:02:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 18:02:01 ens3 160.53 212.56 62.25 1531.03 0.00 0.00 0.00 0.00 Average: docker0 7.81 23.50 0.59 467.74 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 234.10 174.61 1244.47 537.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1289) 11/18/23 _x86_64_ (8 CPU) 17:58:45 LINUX RESTART (8 CPU) 17:59:01 CPU %user %nice %system %iowait %steal %idle 18:00:02 all 8.91 0.00 1.20 5.17 0.04 84.69 18:00:02 0 4.47 0.00 1.92 0.35 0.02 93.24 18:00:02 1 6.46 0.00 1.12 21.99 0.05 70.38 18:00:02 2 4.82 0.00 0.79 1.74 0.03 92.62 18:00:02 3 4.79 0.00 0.90 0.80 0.03 93.48 18:00:02 4 7.22 0.00 0.80 1.04 0.03 90.91 18:00:02 5 20.44 0.00 1.51 2.04 0.07 75.94 18:00:02 6 19.79 0.00 1.42 2.19 0.03 76.57 18:00:02 7 3.30 0.00 1.12 11.22 0.07 84.30 18:01:01 all 8.65 0.00 0.96 3.77 0.03 86.59 18:01:01 0 10.80 0.00 1.51 6.29 0.05 81.36 18:01:01 1 1.31 0.00 0.51 5.53 0.02 92.63 18:01:01 2 3.87 0.00 0.83 2.43 0.02 92.85 18:01:01 3 3.12 0.00 0.39 0.07 0.00 96.42 18:01:01 4 1.12 0.00 0.68 9.01 0.02 89.17 18:01:01 5 28.30 0.00 1.92 2.81 0.07 66.90 18:01:01 6 15.99 0.00 1.14 0.46 0.05 82.37 18:01:01 7 4.73 0.00 0.70 3.56 0.03 90.98 18:02:01 all 10.10 0.00 0.84 3.22 0.04 85.79 18:02:01 0 25.37 0.00 1.10 1.67 0.07 71.79 18:02:01 1 14.68 0.00 1.09 0.99 0.05 83.19 18:02:01 2 2.97 0.00 0.53 4.53 0.03 91.93 18:02:01 3 10.48 0.00 0.62 0.03 0.05 88.82 18:02:01 4 9.83 0.00 0.94 11.94 0.05 77.24 18:02:01 5 11.75 0.00 0.79 5.26 0.03 82.17 18:02:01 6 1.72 0.00 0.88 0.12 0.00 97.28 18:02:01 7 3.99 0.00 0.75 1.22 0.05 93.99 Average: all 9.22 0.00 1.00 4.05 0.04 85.68 Average: 0 13.56 0.00 1.51 2.75 0.04 82.14 Average: 1 7.51 0.00 0.91 9.53 0.04 82.02 Average: 2 3.89 0.00 0.72 2.90 0.03 92.46 Average: 3 6.15 0.00 0.64 0.30 0.03 92.89 Average: 4 6.08 0.00 0.81 7.32 0.03 85.76 Average: 5 20.12 0.00 1.40 3.37 0.06 75.04 Average: 6 12.48 0.00 1.15 0.92 0.03 85.42 Average: 7 4.00 0.00 0.86 5.34 0.05 89.75