---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7606 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 832 28955 0 2379 30906 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:56:ba:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe56:ba70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:ab:8a:ba 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-7606) 02/22/24 _x86_64_ (8 CPU) 09:00:25 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 108.44 37.29 71.15 1738.39 18273.81 09:03:01 137.84 20.41 117.43 747.88 27963.47 09:04:01 30.36 2.38 27.98 75.72 14119.51 Average: 92.12 19.93 72.19 849.11 20129.13 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30138056 31721140 2801164 8.50 68812 1825312 1367340 4.02 849260 1661200 172044 09:03:01 28373628 30255416 4565592 13.86 87568 2090064 3120704 9.18 2373008 1866976 18180 09:04:01 29667388 31659408 3271832 9.93 91852 2194308 1391956 4.10 1006696 1939932 124928 Average: 29393024 31211988 3546196 10.77 82744 2036561 1960000 5.77 1409655 1822703 105051 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 09:02:01 ens3 96.90 68.08 996.36 17.23 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:03:01 ens3 463.94 356.24 3031.42 92.84 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 4.68 4.68 0.44 0.44 0.00 0.00 0.00 0.00 09:04:01 ens3 182.47 140.63 295.70 65.29 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 248.60 188.98 1443.62 58.68 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-7606) 02/22/24 _x86_64_ (8 CPU) 09:00:25 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.30 0.00 0.83 1.95 0.04 86.89 09:02:01 0 34.00 0.00 1.89 1.43 0.07 62.62 09:02:01 1 4.47 0.00 0.90 6.10 0.05 88.48 09:02:01 2 16.16 0.00 1.17 0.64 0.03 81.99 09:02:01 3 5.48 0.00 0.63 0.48 0.02 93.40 09:02:01 4 7.89 0.00 0.44 0.20 0.07 91.40 09:02:01 5 9.22 0.00 0.80 0.85 0.03 89.10 09:02:01 6 3.00 0.00 0.42 0.05 0.02 96.51 09:02:01 7 2.16 0.00 0.39 5.82 0.03 91.60 09:03:01 all 24.45 0.00 1.31 1.62 0.06 72.56 09:03:01 0 24.64 0.00 2.06 0.12 0.07 73.12 09:03:01 1 24.80 0.00 1.42 0.45 0.07 73.26 09:03:01 2 25.10 0.00 1.55 1.84 0.05 71.46 09:03:01 3 19.30 0.00 0.95 2.16 0.07 77.52 09:03:01 4 31.49 0.00 1.42 2.19 0.07 64.83 09:03:01 5 16.41 0.00 1.00 4.72 0.03 77.84 09:03:01 6 33.01 0.00 1.01 0.23 0.07 65.68 09:03:01 7 20.85 0.00 1.01 1.26 0.07 76.81 09:04:01 all 28.67 0.00 1.04 0.69 0.06 69.54 09:04:01 0 30.32 0.00 1.76 0.08 0.05 67.78 09:04:01 1 20.05 0.00 0.63 0.07 0.03 79.22 09:04:01 2 31.30 0.00 0.82 0.40 0.05 67.43 09:04:01 3 22.23 0.00 1.15 0.02 0.05 76.55 09:04:01 4 35.52 0.00 1.39 0.40 0.08 62.61 09:04:01 5 28.45 0.00 0.89 3.86 0.07 66.73 09:04:01 6 35.45 0.00 0.72 0.02 0.07 63.75 09:04:01 7 26.03 0.00 0.98 0.72 0.07 72.21 Average: all 21.20 0.00 1.06 1.42 0.05 76.27 Average: 0 29.63 0.00 1.90 0.54 0.06 67.87 Average: 1 16.50 0.00 0.99 2.18 0.05 80.28 Average: 2 24.23 0.00 1.18 0.96 0.04 73.59 Average: 3 15.72 0.00 0.91 0.88 0.04 82.43 Average: 4 25.07 0.00 1.09 0.94 0.07 72.84 Average: 5 18.07 0.00 0.90 3.16 0.04 77.83 Average: 6 23.91 0.00 0.72 0.10 0.05 75.22 Average: 7 16.42 0.00 0.80 2.58 0.06 80.15