---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34268 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 843 28952 0 2370 30894 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:40:b5:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe40:b5c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:68:75:d8 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-34268) 08/10/25 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 133.91 17.38 116.53 331.28 34204.97 09:03:01 76.50 4.40 72.10 131.98 29275.65 09:04:01 54.52 5.17 49.36 396.07 27879.89 Average: 88.31 8.98 79.33 286.44 30453.50 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30063272 31733144 2875948 8.73 77824 1896472 1338388 3.94 825184 1745540 126868 09:03:01 29360948 31081484 3578272 10.86 84580 1937252 2241072 6.59 1497476 1770748 12608 09:04:01 28798660 30683228 4140560 12.57 89868 2089992 2315136 6.81 1950080 1867652 4016 Average: 29407627 31165952 3531593 10.72 84091 1974572 1964865 5.78 1424247 1794647 47831 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 171.74 118.31 1290.03 21.22 0.00 0.00 0.00 0.00 09:03:01 lo 0.27 0.27 0.02 0.02 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 09:03:01 ens3 122.63 116.33 567.50 28.04 0.00 0.00 0.00 0.00 09:04:01 lo 2.27 2.27 0.22 0.22 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 09:04:01 ens3 512.80 321.81 2215.77 98.14 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 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 269.06 185.49 1357.77 49.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34268) 08/10/25 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.42 0.00 0.77 2.90 0.03 86.88 09:02:01 0 0.92 0.00 0.30 0.83 0.02 97.93 09:02:01 1 4.37 0.00 0.67 14.87 0.08 80.01 09:02:01 2 23.94 0.00 1.69 4.84 0.03 69.50 09:02:01 3 3.67 0.00 0.37 0.35 0.02 95.60 09:02:01 4 25.98 0.00 1.70 1.88 0.05 70.39 09:02:01 5 7.08 0.00 0.80 0.23 0.02 91.87 09:02:01 6 8.11 0.00 0.54 0.23 0.02 91.10 09:02:01 7 1.27 0.00 0.13 0.02 0.00 98.58 09:03:01 all 4.63 0.00 0.34 1.21 0.02 93.81 09:03:01 0 2.95 0.00 0.37 1.03 0.02 95.63 09:03:01 1 6.91 0.00 0.74 8.11 0.03 84.21 09:03:01 2 3.99 0.00 0.12 0.45 0.02 95.43 09:03:01 3 6.29 0.00 0.48 0.05 0.02 93.16 09:03:01 4 3.02 0.00 0.33 0.05 0.02 96.58 09:03:01 5 4.95 0.00 0.33 0.00 0.03 94.68 09:03:01 6 3.97 0.00 0.12 0.00 0.02 95.90 09:03:01 7 4.94 0.00 0.22 0.00 0.02 94.83 09:04:01 all 37.45 0.00 1.01 1.05 0.08 60.41 09:04:01 0 39.26 0.00 1.05 0.18 0.08 59.42 09:04:01 1 35.67 0.00 1.93 7.65 0.08 54.67 09:04:01 2 35.85 0.00 0.85 0.33 0.08 62.87 09:04:01 3 29.55 0.00 0.65 0.02 0.07 69.71 09:04:01 4 31.35 0.00 0.73 0.10 0.08 67.73 09:04:01 5 39.07 0.00 1.19 0.08 0.07 59.60 09:04:01 6 39.41 0.00 1.16 0.03 0.08 59.32 09:04:01 7 49.47 0.00 0.53 0.03 0.08 49.88 Average: all 17.15 0.00 0.71 1.72 0.04 80.38 Average: 0 14.38 0.00 0.57 0.68 0.04 84.32 Average: 1 15.65 0.00 1.11 10.21 0.07 72.97 Average: 2 21.25 0.00 0.89 1.88 0.04 75.95 Average: 3 13.16 0.00 0.50 0.14 0.03 86.17 Average: 4 20.12 0.00 0.92 0.68 0.05 78.23 Average: 5 17.02 0.00 0.77 0.11 0.04 82.06 Average: 6 17.11 0.00 0.61 0.09 0.04 82.16 Average: 7 18.53 0.00 0.29 0.02 0.03 81.12