---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-27055 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 818 28345 0 3003 30897 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:3d:8e:1b brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe3d:8e1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:93:7d:eb 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-v1-8c-8g-27055) 07/10/25 _x86_64_ (8 CPU) 08:11:26 LINUX RESTART (8 CPU) 08:12:01 tps rtps wtps bread/s bwrtn/s 08:13:01 389.89 36.01 353.87 981.17 85760.91 08:14:01 164.94 8.83 156.11 527.38 56246.09 08:15:01 43.12 1.13 41.99 33.19 12474.91 08:16:01 68.82 1.03 67.79 99.45 5450.56 Average: 166.69 11.75 154.93 410.28 39981.97 08:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:13:01 29762448 31553428 3176772 9.64 84312 2003744 1995888 5.87 1045468 1809956 218920 08:14:01 26991932 29146688 5947288 18.06 96888 2342224 4263276 12.54 3515264 2079628 15556 08:15:01 26026952 28727384 6912268 20.98 102444 2868768 5050400 14.86 4045696 2486380 191908 08:16:01 29067320 31676836 3871900 11.75 109836 2770644 1392184 4.10 1137112 2362352 25336 Average: 27962163 30276084 4977057 15.11 98370 2496345 3175437 9.34 2435885 2184579 112930 08:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 08:13:01 ens3 219.08 146.04 1357.12 35.66 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:14:01 ens3 452.39 359.61 5054.79 62.47 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 11.31 11.31 1.11 1.11 0.00 0.00 0.00 0.00 08:15:01 ens3 324.04 218.73 4272.39 60.99 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 14.28 14.28 4.91 4.91 0.00 0.00 0.00 0.00 08:16:01 ens3 226.70 137.18 929.63 58.80 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: lo 6.93 6.93 1.56 1.56 0.00 0.00 0.00 0.00 Average: ens3 305.55 215.39 2903.54 54.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-27055) 07/10/25 _x86_64_ (8 CPU) 08:11:26 LINUX RESTART (8 CPU) 08:12:01 CPU %user %nice %system %iowait %steal %idle 08:13:01 all 11.45 0.00 0.90 2.24 0.03 85.37 08:13:01 0 0.30 0.00 0.15 7.37 0.03 92.15 08:13:01 1 31.53 0.00 1.57 0.85 0.07 65.98 08:13:01 2 20.63 0.00 1.69 2.24 0.05 75.39 08:13:01 3 7.24 0.00 0.60 0.03 0.02 92.11 08:13:01 4 6.13 0.00 0.20 0.00 0.02 93.66 08:13:01 5 2.72 0.00 0.92 2.44 0.03 93.89 08:13:01 6 6.82 0.00 0.50 0.22 0.02 92.45 08:13:01 7 16.20 0.00 1.54 4.78 0.03 77.45 08:14:01 all 24.58 0.00 1.11 0.67 0.06 73.57 08:14:01 0 20.04 0.00 1.46 3.66 0.07 74.78 08:14:01 1 21.64 0.00 1.27 0.63 0.07 76.39 08:14:01 2 24.57 0.00 0.75 0.02 0.05 74.61 08:14:01 3 24.78 0.00 0.92 0.35 0.07 73.88 08:14:01 4 25.42 0.00 0.82 0.00 0.08 73.68 08:14:01 5 29.33 0.00 1.59 0.25 0.07 68.77 08:14:01 6 31.16 0.00 0.63 0.02 0.05 68.14 08:14:01 7 19.70 0.00 1.47 0.50 0.07 78.26 08:15:01 all 40.79 0.00 1.30 0.10 0.06 57.74 08:15:01 0 44.95 0.00 1.74 0.02 0.07 53.23 08:15:01 1 42.37 0.00 1.04 0.02 0.07 56.51 08:15:01 2 35.37 0.00 1.19 0.20 0.07 63.17 08:15:01 3 40.38 0.00 1.49 0.00 0.05 58.08 08:15:01 4 37.08 0.00 0.79 0.00 0.07 62.07 08:15:01 5 36.81 0.00 0.74 0.02 0.05 62.38 08:15:01 6 41.40 0.00 1.32 0.13 0.08 57.07 08:15:01 7 47.99 0.00 2.06 0.43 0.07 49.45 08:16:01 all 27.03 0.00 1.07 0.26 0.05 71.59 08:16:01 0 40.81 0.00 1.32 0.10 0.05 57.72 08:16:01 1 27.63 0.00 1.32 0.03 0.05 70.97 08:16:01 2 16.92 0.00 1.02 0.30 0.03 81.73 08:16:01 3 38.28 0.00 1.23 0.07 0.05 60.36 08:16:01 4 20.46 0.00 0.82 0.07 0.03 78.62 08:16:01 5 19.86 0.00 1.00 0.12 0.05 78.98 08:16:01 6 24.49 0.00 1.02 0.15 0.07 74.27 08:16:01 7 27.72 0.00 0.85 1.27 0.03 70.12 Average: all 25.96 0.00 1.10 0.82 0.05 72.07 Average: 0 26.53 0.00 1.17 2.79 0.05 69.46 Average: 1 30.79 0.00 1.30 0.38 0.06 67.47 Average: 2 24.37 0.00 1.16 0.69 0.05 73.73 Average: 3 27.67 0.00 1.06 0.11 0.05 71.11 Average: 4 22.26 0.00 0.66 0.02 0.05 77.01 Average: 5 22.17 0.00 1.06 0.71 0.05 76.01 Average: 6 25.96 0.00 0.87 0.13 0.05 72.99 Average: 7 27.91 0.00 1.48 1.75 0.05 68.82