---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5437 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 814 28953 0 2399 30917 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c9:4d:09 brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fec9:4d09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:a5:83:2a 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-5437) 11/28/23 _x86_64_ (8 CPU) 03:53:32 LINUX RESTART (8 CPU) 03:54:02 tps rtps wtps bread/s bwrtn/s 03:55:01 130.50 66.04 64.46 4529.00 27234.16 03:56:01 105.16 7.30 97.87 90.50 30395.20 03:57:01 125.45 7.93 117.51 1332.44 29435.63 Average: 120.31 26.87 93.44 1969.66 29031.72 03:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 30197496 31764532 2741724 8.32 69260 1808952 1357060 3.99 813132 1644168 143272 03:56:01 29751608 31652144 3187612 9.68 88396 2105348 1479072 4.35 958456 1906928 207384 03:57:01 29649820 31661028 3289400 9.99 98896 2200060 1449104 4.26 996136 1959592 53564 Average: 29866308 31692568 3072912 9.33 85517 2038120 1428412 4.20 922575 1836896 134740 03:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 03:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 ens3 361.26 241.84 1551.01 60.17 0.00 0.00 0.00 0.00 03:56:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 03:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 ens3 59.00 42.72 641.16 10.47 0.00 0.00 0.00 0.00 03:57:01 lo 8.93 8.93 0.83 0.83 0.00 0.00 0.00 0.00 03:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 ens3 99.05 66.52 288.76 21.96 0.00 0.00 0.00 0.00 Average: lo 3.71 3.71 0.35 0.35 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 172.05 116.33 822.92 30.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5437) 11/28/23 _x86_64_ (8 CPU) 03:53:32 LINUX RESTART (8 CPU) 03:54:02 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 10.77 0.00 1.05 3.30 0.04 84.84 03:55:01 0 2.84 0.00 0.68 9.97 0.02 86.49 03:55:01 1 15.04 0.00 1.41 0.81 0.03 82.71 03:55:01 2 25.03 0.00 1.48 6.10 0.05 67.35 03:55:01 3 11.52 0.00 1.58 1.14 0.03 85.72 03:55:01 4 4.04 0.00 0.47 0.29 0.02 95.18 03:55:01 5 11.52 0.00 0.83 1.94 0.03 85.68 03:55:01 6 11.03 0.00 1.12 0.70 0.03 87.11 03:55:01 7 5.10 0.00 0.82 5.47 0.05 88.56 03:56:01 all 9.75 0.00 0.78 2.90 0.03 86.53 03:56:01 0 6.55 0.00 0.55 0.17 0.02 92.72 03:56:01 1 17.03 0.00 1.03 2.38 0.03 79.52 03:56:01 2 14.25 0.00 1.35 9.61 0.03 74.75 03:56:01 3 21.43 0.00 1.34 1.44 0.05 75.75 03:56:01 4 4.72 0.00 0.42 0.17 0.02 94.68 03:56:01 5 2.70 0.00 0.30 0.02 0.02 96.97 03:56:01 6 10.52 0.00 0.95 7.41 0.03 81.08 03:56:01 7 0.82 0.00 0.29 2.08 0.03 96.78 03:57:01 all 9.50 0.00 0.85 2.85 0.03 86.77 03:57:01 0 4.15 0.00 0.73 0.83 0.02 94.26 03:57:01 1 22.54 0.00 1.30 2.57 0.03 73.55 03:57:01 2 5.44 0.00 0.55 4.59 0.02 89.40 03:57:01 3 11.33 0.00 1.17 0.52 0.05 86.93 03:57:01 4 0.63 0.00 0.28 0.10 0.00 98.98 03:57:01 5 23.36 0.00 1.05 1.15 0.03 74.41 03:57:01 6 0.87 0.00 0.57 7.85 0.02 90.70 03:57:01 7 7.75 0.00 1.13 5.16 0.07 85.90 Average: all 10.00 0.00 0.89 3.02 0.03 86.06 Average: 0 4.53 0.00 0.65 3.61 0.02 91.19 Average: 1 18.22 0.00 1.25 1.93 0.03 78.57 Average: 2 14.85 0.00 1.12 6.77 0.03 77.22 Average: 3 14.78 0.00 1.36 1.03 0.04 82.78 Average: 4 3.12 0.00 0.39 0.18 0.01 96.29 Average: 5 12.52 0.00 0.73 1.03 0.03 85.69 Average: 6 7.44 0.00 0.88 5.35 0.03 86.30 Average: 7 4.57 0.00 0.74 4.24 0.05 90.40