---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23010 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 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 844 29065 0 2256 30897 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:23:a1:29 brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe23:a129/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:d0:5c:97 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-23010) 04/13/24 _x86_64_ (8 CPU) 11:06:27 LINUX RESTART (8 CPU) 11:07:01 tps rtps wtps bread/s bwrtn/s 11:08:01 118.55 42.48 76.07 1903.15 25508.82 11:09:01 142.59 20.36 122.23 859.59 32358.21 Average: 130.57 31.42 99.15 1381.37 28933.51 11:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 30093464 31660900 2845756 8.64 69524 1809144 1455588 4.28 905716 1647568 158792 11:09:01 28493904 30299560 4445316 13.50 83356 2021212 2700580 7.95 2324052 1801360 6772 Average: 29293684 30980230 3645536 11.07 76440 1915178 2078084 6.11 1614884 1724464 82782 11:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 ens3 222.05 146.81 1080.30 38.70 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 11:09:01 ens3 703.00 524.65 2102.62 161.78 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 lo 4.85 4.85 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 462.52 335.73 1591.46 100.24 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 3.26 3.26 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23010) 04/13/24 _x86_64_ (8 CPU) 11:06:27 LINUX RESTART (8 CPU) 11:07:01 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 11.06 0.00 0.86 2.56 0.04 85.48 11:08:01 0 2.15 0.00 0.52 0.10 0.02 97.22 11:08:01 1 23.61 0.00 1.55 1.96 0.07 72.81 11:08:01 2 3.76 0.00 0.65 13.83 0.05 81.71 11:08:01 3 6.53 0.00 0.38 0.27 0.02 92.80 11:08:01 4 10.34 0.00 0.82 0.45 0.02 88.37 11:08:01 5 5.64 0.00 0.83 0.70 0.05 92.78 11:08:01 6 21.29 0.00 1.15 2.59 0.07 74.90 11:08:01 7 15.16 0.00 0.98 0.67 0.03 83.16 11:09:01 all 28.06 0.00 1.44 1.69 0.07 68.74 11:09:01 0 21.23 0.00 1.35 0.12 0.05 77.25 11:09:01 1 33.00 0.00 2.11 2.14 0.08 62.66 11:09:01 2 32.94 0.00 2.28 8.75 0.08 55.96 11:09:01 3 31.87 0.00 1.29 1.37 0.07 65.41 11:09:01 4 28.50 0.00 1.04 0.17 0.07 70.23 11:09:01 5 21.88 0.00 1.51 0.18 0.07 76.35 11:09:01 6 26.60 0.00 1.10 0.62 0.05 71.63 11:09:01 7 28.43 0.00 0.84 0.22 0.05 70.46 Average: all 19.55 0.00 1.15 2.13 0.05 77.12 Average: 0 11.68 0.00 0.93 0.11 0.03 87.25 Average: 1 28.31 0.00 1.83 2.05 0.08 67.74 Average: 2 18.36 0.00 1.47 11.28 0.07 68.82 Average: 3 19.19 0.00 0.83 0.82 0.04 79.12 Average: 4 19.41 0.00 0.93 0.31 0.04 79.31 Average: 5 13.73 0.00 1.17 0.44 0.06 84.60 Average: 6 23.94 0.00 1.13 1.60 0.06 73.27 Average: 7 21.78 0.00 0.91 0.44 0.04 76.83