---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43420 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: 2800.000 BogoMIPS: 5600.00 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 808 28820 0 2538 30921 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:17:36:2c brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe17:362c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:6e:c1:f0 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-43420) 09/04/25 _x86_64_ (8 CPU) 06:30:20 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 292.95 24.33 268.62 650.19 47825.25 06:33:01 127.23 22.18 105.05 800.00 54459.86 06:34:01 101.32 0.83 100.48 28.66 45149.01 Average: 173.17 15.73 157.43 492.07 49152.08 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29940448 31682228 2998772 9.10 59440 1990632 1460876 4.30 870564 1829496 272420 06:33:01 29665680 31692236 3273540 9.94 85324 2234312 1376176 4.05 888556 2055920 174304 06:34:01 29540868 31691760 3398352 10.32 94944 2342236 1377836 4.05 896320 2157644 97412 Average: 29715665 31688741 3223555 9.79 79903 2189060 1404963 4.13 885147 2014353 181379 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 ens3 145.50 114.13 2106.87 28.56 0.00 0.00 0.00 0.00 06:32:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 75.69 66.41 1549.12 11.99 0.00 0.00 0.00 0.00 06:33:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 28.40 23.56 260.34 6.91 0.00 0.00 0.00 0.00 06:34:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 82.85 67.78 1300.97 15.75 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.13 0.13 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-43420) 09/04/25 _x86_64_ (8 CPU) 06:30:20 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 8.38 0.00 0.84 4.94 0.04 85.81 06:32:01 0 7.95 0.00 0.93 0.36 0.02 90.74 06:32:01 1 4.74 0.00 0.29 16.82 0.03 78.11 06:32:01 2 16.75 0.00 2.36 19.10 0.03 61.75 06:32:01 3 1.99 0.00 0.22 0.02 0.02 97.76 06:32:01 4 5.10 0.00 0.30 0.17 0.03 94.40 06:32:01 5 0.76 0.00 0.31 0.25 0.07 98.61 06:32:01 6 13.72 0.00 1.02 1.92 0.03 83.31 06:32:01 7 15.98 0.00 1.31 0.95 0.03 81.73 06:33:01 all 8.58 0.00 0.92 3.84 0.04 86.62 06:33:01 0 2.72 0.00 0.30 0.08 0.02 96.88 06:33:01 1 0.78 0.00 0.23 0.02 0.03 98.93 06:33:01 2 7.32 0.00 1.86 15.94 0.10 74.78 06:33:01 3 16.64 0.00 1.63 0.12 0.03 81.57 06:33:01 4 3.58 0.00 0.50 0.35 0.05 95.52 06:33:01 5 0.38 0.00 0.32 11.99 0.02 87.29 06:33:01 6 28.85 0.00 1.70 1.95 0.05 67.45 06:33:01 7 8.42 0.00 0.82 0.30 0.03 90.43 06:34:01 all 6.89 0.00 0.47 5.32 0.05 87.27 06:34:01 0 27.19 0.00 1.20 4.71 0.03 66.86 06:34:01 1 6.26 0.00 0.47 0.05 0.02 93.20 06:34:01 2 3.60 0.00 0.47 14.84 0.05 81.03 06:34:01 3 0.40 0.00 0.08 0.00 0.02 99.50 06:34:01 4 1.17 0.00 0.20 0.05 0.25 98.33 06:34:01 5 10.42 0.00 0.77 22.72 0.05 66.04 06:34:01 6 0.07 0.00 0.08 0.00 0.00 99.85 06:34:01 7 5.95 0.00 0.43 0.35 0.02 93.25 Average: all 7.95 0.00 0.74 4.70 0.04 86.57 Average: 0 12.63 0.00 0.81 1.72 0.02 84.81 Average: 1 3.92 0.00 0.33 5.56 0.03 90.16 Average: 2 9.20 0.00 1.56 16.62 0.06 72.55 Average: 3 6.37 0.00 0.65 0.04 0.02 92.92 Average: 4 3.27 0.00 0.34 0.19 0.11 96.09 Average: 5 3.88 0.00 0.46 11.72 0.04 83.90 Average: 6 14.21 0.00 0.93 1.29 0.03 83.54 Average: 7 10.08 0.00 0.85 0.53 0.03 88.51