---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-496 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 792 27798 0 3575 30931 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:7e:9c:20 brd ff:ff:ff:ff:ff:ff inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe7e:9c20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:01:6d:09 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-496) 01/28/24 _x86_64_ (8 CPU) 10:01:23 LINUX RESTART (8 CPU) 10:02:03 tps rtps wtps bread/s bwrtn/s 10:03:01 115.29 18.18 97.10 1055.36 40021.10 10:04:01 347.29 43.08 304.22 3390.23 60693.62 10:05:01 65.47 4.85 60.62 237.43 51052.69 Average: 176.70 22.08 154.62 1566.66 50707.26 10:02:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 30002088 31666336 2937132 8.92 74580 1895828 1488940 4.38 911880 1722296 171124 10:04:01 28384680 30765832 4554540 13.83 84564 2590360 2290368 6.74 2179864 2040524 27392 10:05:01 28414024 31632752 4525196 13.74 97276 3400280 1442280 4.24 1572600 2593504 431888 Average: 28933597 31354973 4005623 12.16 85473 2628823 1740529 5.12 1554781 2118775 210135 10:02:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 lo 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 55.96 38.40 1000.14 7.48 0.00 0.00 0.00 0.00 10:04:01 lo 79.54 79.54 15.73 15.73 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 288.69 184.84 3176.11 21.12 0.00 0.00 0.00 0.00 10:05:01 lo 95.40 95.40 24.42 24.42 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 198.35 127.05 2671.00 15.82 0.00 0.00 0.00 0.00 Average: lo 59.39 59.39 13.58 13.58 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 182.40 117.64 2296.75 14.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-496) 01/28/24 _x86_64_ (8 CPU) 10:01:23 LINUX RESTART (8 CPU) 10:02:03 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 10.55 0.00 0.74 2.09 0.03 86.59 10:03:01 0 10.83 0.00 0.59 0.35 0.02 88.22 10:03:01 1 22.78 0.00 1.35 2.32 0.03 73.52 10:03:01 2 6.67 0.00 0.78 0.48 0.02 92.06 10:03:01 3 27.30 0.00 1.76 1.90 0.07 68.97 10:03:01 4 10.97 0.00 0.71 0.29 0.03 88.00 10:03:01 5 2.81 0.00 0.22 0.05 0.00 96.92 10:03:01 6 3.06 0.00 0.26 9.56 0.03 87.09 10:03:01 7 0.09 0.00 0.28 1.80 0.03 97.81 10:04:01 all 30.24 0.00 1.40 1.46 0.09 66.81 10:04:01 0 29.77 0.00 1.50 0.47 0.10 68.16 10:04:01 1 30.15 0.00 1.77 3.31 0.10 64.66 10:04:01 2 35.40 0.00 1.45 0.96 0.10 62.09 10:04:01 3 31.88 0.00 2.63 4.04 0.10 61.36 10:04:01 4 34.43 0.00 1.21 0.27 0.08 64.01 10:04:01 5 22.51 0.00 0.70 0.03 0.08 76.67 10:04:01 6 27.44 0.00 1.02 1.99 0.08 69.47 10:04:01 7 30.33 0.00 0.95 0.58 0.08 68.05 10:05:01 all 26.90 0.00 1.26 0.42 0.08 71.34 10:05:01 0 29.70 0.00 1.13 0.03 0.05 69.09 10:05:01 1 24.40 0.00 0.93 2.12 0.08 72.46 10:05:01 2 19.84 0.00 0.86 0.00 0.08 79.22 10:05:01 3 31.96 0.00 1.87 0.15 0.10 65.92 10:05:01 4 24.93 0.00 1.34 0.03 0.10 73.60 10:05:01 5 23.41 0.00 0.70 0.47 0.10 75.32 10:05:01 6 27.73 0.00 1.22 0.48 0.08 70.49 10:05:01 7 33.23 0.00 2.06 0.10 0.08 64.53 Average: all 22.68 0.00 1.14 1.31 0.07 74.79 Average: 0 23.57 0.00 1.08 0.28 0.06 75.01 Average: 1 25.81 0.00 1.35 2.59 0.07 70.18 Average: 2 20.80 0.00 1.03 0.48 0.07 77.62 Average: 3 30.41 0.00 2.09 2.03 0.09 65.38 Average: 4 23.57 0.00 1.09 0.20 0.07 75.08 Average: 5 16.34 0.00 0.54 0.18 0.06 82.87 Average: 6 19.59 0.00 0.84 3.95 0.07 75.55 Average: 7 21.45 0.00 1.10 0.82 0.07 76.56