---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27062 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 840 28959 0 2367 30896 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:b4:09:7e brd ff:ff:ff:ff:ff:ff inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:feb4:97e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:9d:ff:61 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-27062) 07/10/25 _x86_64_ (8 CPU) 09:01:07 LINUX RESTART (8 CPU) 09:02:01 tps rtps wtps bread/s bwrtn/s 09:03:01 156.16 13.76 142.39 299.02 84470.05 09:04:01 106.70 9.58 97.12 532.44 27643.39 09:05:01 41.06 1.35 39.71 66.26 5351.51 Average: 101.31 8.23 93.07 299.24 39154.99 09:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:01 29953748 31627284 2985472 9.06 81012 1895304 1955384 5.75 939716 1738584 138684 09:04:01 27383512 29260820 5555708 16.87 89288 2082704 3997888 11.76 3362700 1862228 1860 09:05:01 29636208 31618584 3303012 10.03 93816 2182340 1436748 4.23 1034252 1943924 11436 Average: 28991156 30835563 3948064 11.99 88039 2053449 2463340 7.25 1778889 1848245 50660 09:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:01 ens3 209.43 154.97 1130.30 34.63 0.00 0.00 0.00 0.00 09:03:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 627.46 370.39 2732.64 111.39 0.00 0.00 0.00 0.00 09:04:01 lo 2.08 2.08 0.19 0.19 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 174.65 131.91 294.16 45.49 0.00 0.00 0.00 0.00 09:05:01 lo 3.43 3.43 0.33 0.33 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 337.18 219.09 1385.70 63.84 0.00 0.00 0.00 0.00 Average: lo 2.11 2.11 0.20 0.20 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27062) 07/10/25 _x86_64_ (8 CPU) 09:01:07 LINUX RESTART (8 CPU) 09:02:01 CPU %user %nice %system %iowait %steal %idle 09:03:01 all 7.93 0.00 0.65 1.88 0.03 89.50 09:03:01 0 2.85 0.00 0.17 3.22 0.02 93.75 09:03:01 1 19.40 0.00 1.69 0.73 0.03 78.14 09:03:01 2 1.67 0.00 0.30 0.08 0.00 97.95 09:03:01 3 12.38 0.00 0.70 8.95 0.07 77.90 09:03:01 4 5.42 0.00 1.00 0.57 0.02 93.00 09:03:01 5 8.27 0.00 0.62 1.12 0.03 89.95 09:03:01 6 5.32 0.00 0.42 0.15 0.03 94.08 09:03:01 7 8.22 0.00 0.32 0.25 0.02 91.20 09:04:01 all 36.41 0.00 1.08 0.37 0.08 62.06 09:04:01 0 36.90 0.00 1.67 0.22 0.07 61.15 09:04:01 1 32.05 0.00 1.00 0.02 0.07 66.87 09:04:01 2 44.16 0.00 0.75 0.57 0.08 54.44 09:04:01 3 30.41 0.00 1.55 2.00 0.07 65.97 09:04:01 4 37.10 0.00 0.74 0.00 0.08 62.08 09:04:01 5 36.51 0.00 1.12 0.03 0.10 62.23 09:04:01 6 35.28 0.00 0.88 0.08 0.07 63.68 09:04:01 7 38.84 0.00 0.97 0.02 0.08 60.09 09:05:01 all 11.97 0.00 0.88 0.23 0.03 86.89 09:05:01 0 4.20 0.00 0.84 1.49 0.07 93.41 09:05:01 1 6.30 0.00 0.95 0.00 0.02 92.73 09:05:01 2 29.84 0.00 1.33 0.12 0.05 68.66 09:05:01 3 4.26 0.00 0.72 0.02 0.02 94.99 09:05:01 4 9.45 0.00 0.70 0.02 0.02 89.81 09:05:01 5 14.58 0.00 1.08 0.03 0.03 84.27 09:05:01 6 24.31 0.00 0.87 0.15 0.03 74.64 09:05:01 7 2.82 0.00 0.60 0.00 0.02 96.57 Average: all 18.76 0.00 0.87 0.83 0.05 79.49 Average: 0 14.64 0.00 0.89 1.64 0.05 82.77 Average: 1 19.24 0.00 1.21 0.25 0.04 79.26 Average: 2 25.21 0.00 0.79 0.26 0.04 73.70 Average: 3 15.68 0.00 0.99 3.65 0.05 79.63 Average: 4 17.31 0.00 0.81 0.19 0.04 81.65 Average: 5 19.78 0.00 0.94 0.40 0.06 78.83 Average: 6 21.64 0.00 0.72 0.13 0.04 77.47 Average: 7 16.61 0.00 0.63 0.09 0.04 82.63