---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11493 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 712K 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 865 28698 0 2603 30866 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:95:d1:75 brd ff:ff:ff:ff:ff:ff inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe95:d175/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:93:43:b4 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-11493) 06/13/26 _x86_64_ (8 CPU) 09:00:27 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 174.22 22.90 151.32 526.45 109548.14 09:03:01 146.14 9.58 136.56 541.24 21786.64 09:04:01 38.66 4.23 34.43 152.51 4543.38 Average: 119.67 12.24 107.44 406.73 45292.72 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29897332 31707492 3041888 9.23 78768 2032164 1328032 3.91 854096 1880320 326136 09:03:01 27513756 29632200 5425464 16.47 93564 2313644 3994716 11.75 2990720 2098008 15312 09:04:01 29457068 31675776 3482152 10.57 97060 2409356 1333404 3.92 998488 2149232 27884 Average: 28956052 31005156 3983168 12.09 89797 2251721 2218717 6.53 1614435 2042520 123111 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.53 1.53 0.18 0.18 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 139.74 99.97 1899.14 19.12 0.00 0.00 0.00 0.00 09:03:01 lo 0.40 0.40 0.03 0.03 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 633.38 447.96 4226.56 104.21 0.00 0.00 0.00 0.00 09:04:01 lo 15.30 15.30 1.85 1.85 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 291.68 167.34 135.01 70.72 0.00 0.00 0.00 0.00 Average: lo 5.74 5.74 0.69 0.69 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 354.94 238.42 2086.91 64.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11493) 06/13/26 _x86_64_ (8 CPU) 09:00:27 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.66 0.00 0.78 1.94 0.04 87.58 09:02:01 0 2.73 0.00 0.32 0.00 0.02 96.94 09:02:01 1 9.86 0.00 0.87 0.30 0.05 88.92 09:02:01 2 2.10 0.00 0.22 0.15 0.02 97.52 09:02:01 3 2.40 0.00 0.20 0.02 0.02 97.37 09:02:01 4 17.19 0.00 1.40 6.02 0.05 75.34 09:02:01 5 10.20 0.00 0.94 4.40 0.03 84.44 09:02:01 6 22.71 0.00 1.54 4.40 0.08 71.27 09:02:01 7 10.09 0.00 0.80 0.25 0.03 88.83 09:03:01 all 29.49 0.00 1.47 0.28 0.06 68.70 09:03:01 0 22.55 0.00 1.24 0.03 0.03 76.14 09:03:01 1 32.96 0.00 1.57 0.25 0.07 65.15 09:03:01 2 35.94 0.00 2.01 0.38 0.07 61.60 09:03:01 3 27.24 0.00 1.05 0.43 0.05 71.23 09:03:01 4 33.86 0.00 1.69 0.30 0.07 64.08 09:03:01 5 23.17 0.00 1.07 0.55 0.07 75.14 09:03:01 6 33.98 0.00 2.08 0.27 0.07 63.61 09:03:01 7 26.18 0.00 1.04 0.03 0.07 72.68 09:04:01 all 21.63 0.00 0.98 0.18 0.05 77.16 09:04:01 0 24.75 0.00 1.65 0.13 0.05 73.41 09:04:01 1 18.74 0.00 0.75 0.02 0.03 80.46 09:04:01 2 22.14 0.00 1.08 0.02 0.05 76.71 09:04:01 3 16.36 0.00 0.73 0.03 0.05 82.83 09:04:01 4 17.09 0.00 0.94 1.15 0.03 80.79 09:04:01 5 22.59 0.00 1.00 0.03 0.07 76.31 09:04:01 6 21.12 0.00 0.70 0.02 0.05 78.11 09:04:01 7 30.28 0.00 1.05 0.07 0.03 68.57 Average: all 20.26 0.00 1.08 0.80 0.05 77.82 Average: 0 16.69 0.00 1.07 0.06 0.03 82.16 Average: 1 20.51 0.00 1.06 0.19 0.05 78.18 Average: 2 20.05 0.00 1.10 0.18 0.04 78.63 Average: 3 15.32 0.00 0.66 0.16 0.04 83.82 Average: 4 22.72 0.00 1.34 2.49 0.05 73.40 Average: 5 18.65 0.00 1.00 1.66 0.06 78.63 Average: 6 25.94 0.00 1.44 1.56 0.07 70.99 Average: 7 22.17 0.00 0.96 0.12 0.04 76.70