---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32361 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 851 28528 0 2787 30878 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:97:0d:84 brd ff:ff:ff:ff:ff:ff inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe97:d84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:bd:c8:b1 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-32361) 08/01/25 _x86_64_ (8 CPU) 15:20:29 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 330.42 29.04 301.38 970.21 11006.33 15:23:01 133.24 20.98 112.26 716.56 15968.54 15:24:01 75.87 1.10 74.77 64.79 20526.31 Average: 179.85 17.04 162.81 583.88 15833.47 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30002352 31657632 2936868 8.92 75220 1885500 1402036 4.13 899944 1733884 231748 15:23:01 28464556 30332956 4474664 13.58 85544 2078684 2709700 7.97 2269196 1881720 17296 15:24:01 29225860 31637128 3713360 11.27 93220 2603472 1385128 4.08 1178236 2191376 33880 Average: 29230923 31209239 3708297 11.26 84661 2189219 1832288 5.39 1449125 1935660 94308 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 322.08 203.80 1423.38 59.21 0.00 0.00 0.00 0.00 15:22:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 812.78 534.96 2766.99 158.75 0.00 0.00 0.00 0.00 15:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 291.38 270.44 1825.80 1692.84 0.00 0.00 0.00 0.00 15:24:01 lo 2.07 2.07 0.19 0.19 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 475.42 336.40 2005.40 636.88 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32361) 08/01/25 _x86_64_ (8 CPU) 15:20:29 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.41 0.00 0.88 1.38 0.03 87.30 15:22:01 0 7.91 0.00 1.34 3.81 0.05 86.89 15:22:01 1 3.60 0.00 0.40 0.02 0.02 95.96 15:22:01 2 1.78 0.00 0.43 2.08 0.03 95.66 15:22:01 3 3.70 0.00 0.10 0.00 0.00 96.20 15:22:01 4 29.93 0.00 1.89 1.00 0.08 67.10 15:22:01 5 11.07 0.00 1.14 3.22 0.03 84.54 15:22:01 6 7.76 0.00 0.67 0.50 0.02 91.06 15:22:01 7 17.63 0.00 1.02 0.38 0.03 80.93 15:23:01 all 25.13 0.00 1.40 1.30 0.06 72.11 15:23:01 0 22.33 0.00 2.54 4.04 0.05 71.03 15:23:01 1 23.31 0.00 1.18 0.19 0.07 75.25 15:23:01 2 45.07 0.00 2.13 4.04 0.07 48.69 15:23:01 3 18.21 0.00 1.47 0.95 0.05 79.32 15:23:01 4 21.00 0.00 1.00 0.32 0.05 77.63 15:23:01 5 15.58 0.00 0.55 0.27 0.03 83.56 15:23:01 6 27.84 0.00 0.63 0.18 0.05 71.30 15:23:01 7 27.69 0.00 1.74 0.40 0.10 70.06 15:24:01 all 15.01 0.00 0.96 0.63 0.05 83.35 15:24:01 0 5.79 0.00 0.68 0.25 0.05 93.23 15:24:01 1 20.81 0.00 1.82 1.96 0.05 75.36 15:24:01 2 9.99 0.00 0.70 0.10 0.05 89.16 15:24:01 3 10.29 0.00 0.65 0.02 0.03 89.01 15:24:01 4 39.60 0.00 1.42 0.69 0.08 58.21 15:24:01 5 7.40 0.00 0.97 2.05 0.05 89.53 15:24:01 6 15.87 0.00 0.68 0.02 0.05 83.38 15:24:01 7 10.44 0.00 0.67 0.00 0.03 88.86 Average: all 16.84 0.00 1.08 1.10 0.05 80.94 Average: 0 12.00 0.00 1.52 2.70 0.05 83.73 Average: 1 15.81 0.00 1.13 0.73 0.05 82.29 Average: 2 18.91 0.00 1.09 2.07 0.05 77.89 Average: 3 10.73 0.00 0.74 0.32 0.03 88.18 Average: 4 30.17 0.00 1.44 0.67 0.07 67.65 Average: 5 11.35 0.00 0.88 1.85 0.04 85.88 Average: 6 17.16 0.00 0.66 0.23 0.04 81.91 Average: 7 18.57 0.00 1.14 0.26 0.06 79.97