---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-22928 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 12G 144G 8% / 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 1726 26595 0 3845 29985 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:c1:35:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fec1:357a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:63:cf:fe 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-v1-8c-8g-22928) 04/13/24 _x86_64_ (8 CPU) 06:11:24 LINUX RESTART (8 CPU) 06:12:02 tps rtps wtps bread/s bwrtn/s 06:13:01 94.12 23.18 70.94 1198.24 16340.49 06:14:01 237.29 15.26 222.03 293.55 33220.46 06:15:01 213.20 5.80 207.40 431.66 50431.73 06:16:01 34.24 0.83 33.41 87.05 23829.23 Average: 144.92 11.22 133.70 499.74 31016.01 06:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 30132044 31709920 2807176 8.52 69892 1819188 1398184 4.11 860296 1655024 167164 06:14:01 27586112 30521444 5353108 16.25 143364 2976208 2628516 7.73 2167528 2711128 929080 06:15:01 27450216 30993112 5489004 16.66 148740 3555964 1863376 5.48 2076232 2922908 313564 06:16:01 27228864 30698328 5710356 17.34 150988 3483652 2217728 6.53 2318324 2904016 24816 Average: 28099309 30980701 4839911 14.69 128246 2958753 2026951 5.96 1855595 2548269 358656 06:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 06:13:01 ens3 57.56 40.39 865.76 7.74 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 06:14:01 ens3 575.34 399.62 4530.77 80.30 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:15:01 ens3 859.72 569.96 2763.45 177.94 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:16:01 ens3 84.54 61.64 30.46 235.05 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 0.99 0.99 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 395.68 268.84 2052.50 125.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-22928) 04/13/24 _x86_64_ (8 CPU) 06:11:24 LINUX RESTART (8 CPU) 06:12:02 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 10.54 0.00 0.77 1.48 0.02 87.19 06:13:01 0 13.61 0.00 1.46 0.88 0.05 84.00 06:13:01 1 6.61 0.00 0.58 0.10 0.02 92.69 06:13:01 2 6.99 0.00 0.61 0.15 0.02 92.23 06:13:01 3 8.12 0.00 0.66 3.93 0.02 87.26 06:13:01 4 17.65 0.00 0.98 5.14 0.03 76.20 06:13:01 5 14.49 0.00 0.75 0.26 0.03 84.47 06:13:01 6 3.07 0.00 0.37 0.02 0.02 96.53 06:13:01 7 13.80 0.00 0.73 1.34 0.02 84.11 06:14:01 all 17.77 0.00 2.97 1.57 0.07 77.63 06:14:01 0 6.50 0.00 2.31 5.10 0.08 86.01 06:14:01 1 18.63 0.00 3.35 1.16 0.08 76.77 06:14:01 2 20.80 0.00 2.48 0.23 0.07 76.42 06:14:01 3 18.28 0.00 3.34 3.78 0.08 74.52 06:14:01 4 17.56 0.00 1.98 0.74 0.07 79.65 06:14:01 5 21.59 0.00 4.19 0.39 0.07 73.76 06:14:01 6 18.23 0.00 0.62 0.13 0.05 80.97 06:14:01 7 20.59 0.00 5.49 1.01 0.07 72.83 06:15:01 all 31.56 0.00 1.43 3.26 0.06 63.69 06:15:01 0 37.99 0.00 1.86 1.87 0.05 58.23 06:15:01 1 31.83 0.00 1.58 5.72 0.08 60.79 06:15:01 2 34.53 0.00 1.48 0.00 0.07 63.92 06:15:01 3 24.91 0.00 1.09 2.96 0.05 70.99 06:15:01 4 29.63 0.00 0.77 0.25 0.07 69.28 06:15:01 5 36.47 0.00 1.27 0.44 0.07 61.75 06:15:01 6 35.10 0.00 1.55 4.71 0.07 58.58 06:15:01 7 22.00 0.00 1.84 10.11 0.07 65.97 06:16:01 all 9.97 0.00 0.38 0.84 0.02 88.79 06:16:01 0 4.80 0.00 0.37 0.83 0.02 93.98 06:16:01 1 13.57 0.00 0.52 0.00 0.02 85.90 06:16:01 2 3.10 0.00 0.22 0.00 0.02 96.66 06:16:01 3 2.88 0.00 0.22 0.92 0.00 95.98 06:16:01 4 17.38 0.00 0.62 4.74 0.03 77.22 06:16:01 5 1.02 0.00 0.15 0.02 0.00 98.82 06:16:01 6 32.94 0.00 0.65 0.23 0.05 66.13 06:16:01 7 4.16 0.00 0.26 0.02 0.02 95.55 Average: all 17.48 0.00 1.39 1.79 0.04 79.31 Average: 0 15.73 0.00 1.50 2.18 0.05 80.55 Average: 1 17.69 0.00 1.50 1.75 0.05 79.01 Average: 2 16.37 0.00 1.20 0.10 0.04 82.30 Average: 3 13.56 0.00 1.33 2.89 0.04 82.19 Average: 4 20.57 0.00 1.09 2.71 0.05 75.58 Average: 5 18.39 0.00 1.59 0.27 0.04 79.71 Average: 6 22.41 0.00 0.80 1.28 0.05 75.46 Average: 7 15.09 0.00 2.07 3.12 0.04 79.67