---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10560 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 810 28898 0 2457 30927 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:64:d1:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe64:d1e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:12:e6:1c 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-10560) 03/03/24 _x86_64_ (8 CPU) 04:22:26 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 113.63 38.83 74.80 1761.71 23706.58 04:25:01 139.60 20.18 119.43 723.09 32101.03 04:26:01 52.97 1.50 51.47 74.12 27703.65 Average: 102.07 20.17 81.90 852.97 27837.33 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30169780 31746296 2769440 8.41 68928 1819136 1439684 4.24 823320 1655800 166604 04:25:01 27086108 28937620 5853112 17.77 87080 2061480 6412224 18.87 3644916 1842660 14532 04:26:01 29600252 31678180 3338968 10.14 92388 2279752 1444724 4.25 1078076 1934932 14264 Average: 28952047 30787365 3987173 12.10 82799 2053456 3098877 9.12 1848771 1811131 65133 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 133.63 87.80 997.18 19.11 0.00 0.00 0.00 0.00 04:25:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 492.22 365.51 2674.68 95.41 0.00 0.00 0.00 0.00 04:26:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 180.70 177.85 284.07 1131.64 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.14 0.14 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 268.86 210.40 1318.72 415.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10560) 03/03/24 _x86_64_ (8 CPU) 04:22:26 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 10.11 0.00 0.86 2.61 0.03 86.39 04:24:01 0 15.66 0.00 0.88 1.28 0.03 82.14 04:24:01 1 32.45 0.00 2.16 2.42 0.07 62.91 04:24:01 2 4.31 0.00 0.89 7.27 0.07 87.46 04:24:01 3 17.41 0.00 1.15 0.27 0.02 81.15 04:24:01 4 3.23 0.00 0.38 0.13 0.00 96.25 04:24:01 5 1.48 0.00 0.23 0.22 0.00 98.07 04:24:01 6 0.45 0.00 0.32 8.89 0.02 90.32 04:24:01 7 5.85 0.00 0.90 0.40 0.05 92.80 04:25:01 all 25.75 0.00 1.40 2.03 0.06 70.75 04:25:01 0 37.17 0.00 3.28 1.73 0.08 57.73 04:25:01 1 33.46 0.00 1.15 0.72 0.07 64.60 04:25:01 2 24.00 0.00 1.57 1.39 0.07 72.98 04:25:01 3 29.90 0.00 1.34 0.23 0.08 68.44 04:25:01 4 29.19 0.00 0.80 0.48 0.05 69.47 04:25:01 5 15.74 0.00 0.96 3.45 0.05 79.80 04:25:01 6 12.05 0.00 0.78 4.49 0.07 82.61 04:25:01 7 24.51 0.00 1.29 3.78 0.07 70.36 04:26:01 all 13.61 0.00 1.21 1.67 0.04 83.47 04:26:01 0 11.31 0.00 1.38 0.03 0.03 87.24 04:26:01 1 16.66 0.00 1.58 0.40 0.03 81.32 04:26:01 2 12.35 0.00 1.23 0.95 0.03 85.43 04:26:01 3 12.02 0.00 1.47 0.55 0.03 85.92 04:26:01 4 10.68 0.00 0.57 0.02 0.03 88.71 04:26:01 5 32.01 0.00 1.84 3.04 0.07 63.04 04:26:01 6 6.56 0.00 0.90 0.08 0.03 92.43 04:26:01 7 7.34 0.00 0.69 8.29 0.03 83.65 Average: all 16.49 0.00 1.16 2.10 0.04 80.21 Average: 0 21.35 0.00 1.85 1.01 0.05 75.74 Average: 1 27.52 0.00 1.63 1.18 0.06 69.62 Average: 2 13.55 0.00 1.23 3.20 0.06 81.96 Average: 3 19.79 0.00 1.32 0.35 0.04 78.50 Average: 4 14.35 0.00 0.58 0.21 0.03 84.82 Average: 5 16.40 0.00 1.01 2.24 0.04 80.32 Average: 6 6.36 0.00 0.67 4.48 0.04 88.45 Average: 7 12.56 0.00 0.96 4.16 0.05 82.28