---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-81422 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 848 28879 0 2438 30890 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:8f:50:69 brd ff:ff:ff:ff:ff:ff inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe8f:5069/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:be:80:44 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-81422) 11/04/24 _x86_64_ (8 CPU) 04:23:13 LINUX RESTART (8 CPU) 04:24:02 tps rtps wtps bread/s bwrtn/s 04:25:01 151.48 27.35 124.13 1273.55 31389.93 04:26:01 94.32 8.25 86.07 502.98 30533.84 Average: 122.66 17.72 104.94 885.03 30958.29 04:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:25:01 29724264 31412960 3214956 9.76 81144 1911308 2278884 6.71 1181136 1728636 116176 04:26:01 29607164 31664968 3332056 10.12 88804 2264196 1389924 4.09 1091652 1920944 214968 Average: 29665714 31538964 3273506 9.94 84974 2087752 1834404 5.40 1136394 1824790 165572 04:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:25:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 175.46 149.97 1329.40 39.67 0.00 0.00 0.00 0.00 04:26:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 725.53 503.67 2310.87 1214.78 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.15 0.15 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 Average: ens3 452.81 328.31 1824.26 632.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-81422) 11/04/24 _x86_64_ (8 CPU) 04:23:13 LINUX RESTART (8 CPU) 04:24:02 CPU %user %nice %system %iowait %steal %idle 04:25:01 all 11.23 0.00 1.00 2.53 0.04 85.20 04:25:01 0 24.56 0.00 1.83 1.27 0.08 72.25 04:25:01 1 4.35 0.00 0.46 3.55 0.02 91.63 04:25:01 2 9.61 0.00 0.90 0.61 0.03 88.85 04:25:01 3 8.83 0.00 0.61 0.41 0.03 90.12 04:25:01 4 21.60 0.00 1.41 1.94 0.03 75.02 04:25:01 5 11.66 0.00 1.02 2.80 0.05 84.47 04:25:01 6 2.58 0.00 0.75 0.29 0.05 96.33 04:25:01 7 6.65 0.00 1.04 9.42 0.03 82.86 04:26:01 all 26.86 0.00 1.79 0.73 0.06 70.56 04:26:01 0 24.92 0.00 1.50 0.33 0.07 73.18 04:26:01 1 30.09 0.00 1.29 0.25 0.08 68.29 04:26:01 2 39.28 0.00 1.50 0.20 0.07 58.95 04:26:01 3 25.76 0.00 2.06 0.25 0.05 71.88 04:26:01 4 30.53 0.00 3.17 0.42 0.08 65.79 04:26:01 5 13.76 0.00 1.72 0.60 0.03 83.88 04:26:01 6 13.72 0.00 1.52 0.25 0.05 84.46 04:26:01 7 36.74 0.00 1.50 3.54 0.08 58.12 Average: all 19.11 0.00 1.40 1.62 0.05 77.82 Average: 0 24.74 0.00 1.67 0.80 0.08 72.72 Average: 1 17.33 0.00 0.88 1.89 0.05 79.86 Average: 2 24.55 0.00 1.20 0.40 0.05 73.79 Average: 3 17.36 0.00 1.34 0.33 0.04 80.93 Average: 4 26.10 0.00 2.30 1.17 0.06 70.37 Average: 5 12.72 0.00 1.38 1.69 0.04 84.17 Average: 6 8.20 0.00 1.14 0.27 0.05 90.35 Average: 7 21.83 0.00 1.27 6.46 0.06 70.38