---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7847 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 830 28933 0 2403 30909 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:65:61:9c brd ff:ff:ff:ff:ff:ff inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe65:619c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:49:11:37 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-7847) 12/27/23 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 109.96 34.85 75.11 1724.97 21188.48 01:05:01 133.88 20.38 113.50 721.88 27849.76 01:06:01 34.83 0.85 33.98 53.46 17562.94 Average: 92.79 18.60 74.19 828.51 22205.99 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30132436 31732260 2806784 8.52 69248 1841148 1470872 4.33 837900 1675784 170544 01:05:01 29672960 31666776 3266260 9.92 82132 2208424 1456680 4.29 1023284 1920852 135088 01:06:01 29609196 31627312 3330024 10.11 85848 2228700 1457524 4.29 1072564 1936356 1596 Average: 29804864 31675449 3134356 9.52 79076 2092757 1461692 4.30 977916 1844331 102409 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 102.54 66.35 1056.58 12.14 0.00 0.00 0.00 0.00 01:05:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 338.38 241.83 2368.53 58.57 0.00 0.00 0.00 0.00 01:06:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 ens3 80.39 83.64 217.72 735.64 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 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 174.16 130.96 1215.14 270.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7847) 12/27/23 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 10.00 0.00 0.77 2.34 0.03 86.86 01:04:01 0 6.32 0.00 0.44 9.29 0.02 83.93 01:04:01 1 40.51 0.00 2.26 2.65 0.07 54.51 01:04:01 2 7.62 0.00 0.95 5.45 0.02 85.96 01:04:01 3 9.67 0.00 0.93 0.34 0.02 89.04 01:04:01 4 8.69 0.00 0.64 0.25 0.02 90.40 01:04:01 5 1.65 0.00 0.14 0.05 0.02 98.14 01:04:01 6 1.58 0.00 0.17 0.19 0.07 97.99 01:04:01 7 3.96 0.00 0.58 0.44 0.02 95.01 01:05:01 all 18.41 0.00 1.06 5.83 0.07 74.64 01:05:01 0 8.55 0.00 1.00 9.87 0.05 80.52 01:05:01 1 33.24 0.00 1.57 2.29 0.08 62.82 01:05:01 2 25.46 0.00 1.06 1.14 0.07 72.27 01:05:01 3 13.29 0.00 1.21 21.09 0.05 64.37 01:05:01 4 13.63 0.00 0.60 3.03 0.05 82.69 01:05:01 5 10.21 0.00 1.22 1.70 0.07 86.81 01:05:01 6 19.83 0.00 0.65 2.72 0.12 76.68 01:05:01 7 23.15 0.00 1.21 4.81 0.07 70.76 01:06:01 all 4.98 0.00 0.35 8.74 0.02 85.91 01:06:01 0 0.55 0.00 0.23 0.67 0.00 98.55 01:06:01 1 4.13 0.00 0.25 3.49 0.00 92.13 01:06:01 2 1.92 0.00 0.28 0.65 0.02 97.13 01:06:01 3 3.04 0.00 0.25 2.84 0.02 93.86 01:06:01 4 11.83 0.00 0.33 41.14 0.05 46.64 01:06:01 5 1.15 0.00 0.35 11.35 0.03 87.12 01:06:01 6 9.79 0.00 0.69 1.00 0.03 88.49 01:06:01 7 7.49 0.00 0.33 8.80 0.05 83.33 Average: all 11.13 0.00 0.73 5.65 0.04 82.45 Average: 0 5.13 0.00 0.56 6.59 0.02 87.70 Average: 1 25.87 0.00 1.36 2.81 0.05 69.91 Average: 2 11.66 0.00 0.76 2.40 0.03 85.15 Average: 3 8.66 0.00 0.80 8.12 0.03 82.40 Average: 4 11.39 0.00 0.53 14.87 0.04 73.17 Average: 5 4.36 0.00 0.57 4.39 0.04 90.64 Average: 6 10.43 0.00 0.51 1.31 0.07 87.68 Average: 7 11.54 0.00 0.71 4.70 0.04 83.00