---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19140 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 849 28540 0 2777 30882 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:7c:be:71 brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe7c:be71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:fd:c0:55 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-19140) 03/29/24 _x86_64_ (8 CPU) 15:20:26 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 117.10 43.39 73.70 1954.73 25808.88 15:23:01 149.45 19.52 129.93 695.20 34295.33 15:24:01 86.74 2.43 84.30 99.58 37856.36 Average: 117.76 21.66 96.10 910.77 32691.28 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30150868 31716968 2788352 8.47 68148 1809852 1404720 4.13 854804 1647772 158124 15:23:01 28663716 30517680 4275504 12.98 83984 2068180 3165536 9.31 2098876 1860460 13100 15:24:01 29216964 31614420 3722256 11.30 91364 2593072 1424444 4.19 1223224 2164536 24748 Average: 29343849 31283023 3595371 10.92 81165 2157035 1998233 5.88 1392301 1890923 65324 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 181.36 113.83 1089.85 36.31 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 15:23:01 ens3 462.47 327.57 2830.33 89.25 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:24:01 ens3 479.84 370.34 1857.07 1729.09 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 375.62 271.44 1930.32 621.46 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: lo 1.41 1.41 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19140) 03/29/24 _x86_64_ (8 CPU) 15:20:26 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 11.23 0.00 0.93 2.14 0.04 85.66 15:22:01 0 25.23 0.00 1.80 0.64 0.05 72.27 15:22:01 1 8.55 0.00 0.80 0.17 0.03 90.45 15:22:01 2 8.08 0.00 1.00 5.77 0.03 85.12 15:22:01 3 2.09 0.00 0.66 0.43 0.03 96.79 15:22:01 4 3.66 0.00 0.29 0.44 0.07 95.54 15:22:01 5 7.77 0.00 0.54 8.16 0.03 83.49 15:22:01 6 3.80 0.00 0.49 0.05 0.00 95.66 15:22:01 7 30.63 0.00 1.83 1.46 0.05 66.03 15:23:01 all 22.21 0.00 1.39 1.67 0.06 74.66 15:23:01 0 30.42 0.00 0.45 0.00 0.05 69.08 15:23:01 1 11.85 0.00 0.95 1.27 0.08 85.84 15:23:01 2 22.60 0.00 2.94 0.15 0.05 74.26 15:23:01 3 16.16 0.00 1.72 0.80 0.08 81.23 15:23:01 4 33.91 0.00 2.74 2.28 0.07 61.01 15:23:01 5 10.31 0.00 1.00 8.54 0.05 80.11 15:23:01 6 30.48 0.00 0.72 0.10 0.07 68.63 15:23:01 7 22.00 0.00 0.60 0.22 0.05 77.13 15:24:01 all 19.64 0.00 1.00 2.01 0.06 77.30 15:24:01 0 22.67 0.00 1.04 1.79 0.03 74.46 15:24:01 1 11.15 0.00 0.75 0.02 0.05 88.03 15:24:01 2 12.06 0.00 0.47 5.13 0.03 82.31 15:24:01 3 36.33 0.00 1.00 4.60 0.07 57.99 15:24:01 4 20.81 0.00 2.24 0.28 0.10 76.56 15:24:01 5 15.06 0.00 0.75 4.07 0.05 80.06 15:24:01 6 27.22 0.00 1.04 0.13 0.07 71.55 15:24:01 7 11.84 0.00 0.65 0.02 0.03 87.46 Average: all 17.73 0.00 1.11 1.94 0.05 79.17 Average: 0 26.10 0.00 1.09 0.82 0.04 71.94 Average: 1 10.53 0.00 0.83 0.49 0.06 88.09 Average: 2 14.28 0.00 1.47 3.67 0.04 80.54 Average: 3 18.27 0.00 1.13 1.95 0.06 78.58 Average: 4 19.55 0.00 1.77 1.00 0.08 77.60 Average: 5 11.06 0.00 0.77 6.92 0.04 81.21 Average: 6 20.58 0.00 0.75 0.10 0.04 78.53 Average: 7 21.44 0.00 1.02 0.56 0.04 76.93