---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11594 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 13G 142G 9% / 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 1738 25101 0 5327 29973 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:c4:68:20 brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fec4:6820/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:a7:be:a5 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-11594) 06/13/26 _x86_64_ (8 CPU) 17:11:25 LINUX RESTART (8 CPU) 17:12:02 tps rtps wtps bread/s bwrtn/s 17:13:01 358.18 32.49 325.69 1075.61 110906.63 17:14:01 160.29 22.55 137.74 1142.21 32607.50 17:15:01 178.24 9.35 168.89 714.28 101900.62 17:16:01 43.21 3.68 39.53 165.04 12053.46 Average: 184.25 16.95 167.30 773.03 64172.36 17:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 29984532 31671896 2954688 8.97 74192 1919596 1447132 4.26 892360 1764932 245984 17:14:01 25416688 29953760 7522532 22.84 105252 4648304 3581256 10.54 2694560 4390424 2396960 17:15:01 26295796 31396656 6643424 20.17 112884 5175160 1511056 4.45 1581200 4595248 279584 17:16:01 25662032 30691148 7277188 22.09 116056 5100488 2286344 6.73 2269436 4538560 25860 Average: 26839762 30928365 6099458 18.52 102096 4210887 2206447 6.49 1859389 3822291 737097 17:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 ens3 391.71 261.65 2043.89 77.43 0.00 0.00 0.00 0.00 17:13:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 ens3 742.54 503.82 12898.08 83.17 0.00 0.00 0.00 0.00 17:14:01 lo 4.32 4.32 0.59 0.59 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 ens3 590.02 456.11 2346.30 126.63 0.00 0.00 0.00 0.00 17:15:01 lo 5.70 5.70 0.39 0.39 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 ens3 79.50 54.79 35.08 148.68 0.00 0.00 0.00 0.00 17:16:01 lo 0.87 0.87 0.09 0.09 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 451.19 319.33 4340.40 109.11 0.00 0.00 0.00 0.00 Average: lo 3.05 3.05 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11594) 06/13/26 _x86_64_ (8 CPU) 17:11:25 LINUX RESTART (8 CPU) 17:12:02 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 10.81 0.00 0.97 2.48 0.03 85.71 17:13:01 0 46.76 0.00 2.85 1.59 0.08 48.71 17:13:01 1 5.46 0.00 0.63 0.19 0.02 93.71 17:13:01 2 10.97 0.00 0.90 0.36 0.03 87.74 17:13:01 3 3.87 0.00 1.37 5.06 0.02 89.68 17:13:01 4 7.13 0.00 0.64 6.67 0.03 85.52 17:13:01 5 4.37 0.00 0.32 0.10 0.03 95.17 17:13:01 6 2.20 0.00 0.70 5.87 0.05 91.18 17:13:01 7 5.69 0.00 0.29 0.05 0.02 93.95 17:14:01 all 27.43 0.00 3.62 0.48 0.07 68.40 17:14:01 0 38.57 0.00 4.33 0.25 0.08 56.76 17:14:01 1 26.67 0.00 2.82 0.86 0.07 69.59 17:14:01 2 32.21 0.00 2.99 0.29 0.07 64.44 17:14:01 3 20.43 0.00 3.08 0.10 0.07 76.31 17:14:01 4 21.64 0.00 3.95 0.27 0.05 74.10 17:14:01 5 16.06 0.00 2.96 0.42 0.05 80.50 17:14:01 6 31.70 0.00 3.78 1.32 0.08 63.12 17:14:01 7 32.24 0.00 5.02 0.34 0.08 62.32 17:15:01 all 26.66 0.00 2.26 1.09 0.07 69.92 17:15:01 0 16.64 0.00 2.22 0.25 0.07 80.82 17:15:01 1 25.46 0.00 2.09 0.13 0.08 72.23 17:15:01 2 28.99 0.00 2.61 0.12 0.07 68.22 17:15:01 3 22.68 0.00 2.59 0.08 0.10 74.54 17:15:01 4 25.18 0.00 1.82 0.13 0.07 72.80 17:15:01 5 29.50 0.00 2.08 1.34 0.07 67.01 17:15:01 6 34.42 0.00 2.89 6.55 0.07 56.08 17:15:01 7 30.49 0.00 1.84 0.10 0.07 67.50 17:16:01 all 9.50 0.00 0.58 0.42 0.03 89.47 17:16:01 0 4.11 0.00 0.48 1.72 0.03 93.66 17:16:01 1 15.34 0.00 0.70 0.10 0.05 83.81 17:16:01 2 22.98 0.00 1.07 0.12 0.07 75.77 17:16:01 3 21.78 0.00 0.58 0.07 0.03 77.53 17:16:01 4 3.68 0.00 0.53 0.00 0.02 95.77 17:16:01 5 4.12 0.00 0.52 0.10 0.03 95.23 17:16:01 6 0.68 0.00 0.28 1.29 0.02 97.73 17:16:01 7 3.19 0.00 0.43 0.00 0.03 96.35 Average: all 18.61 0.00 1.86 1.11 0.05 78.37 Average: 0 26.41 0.00 2.46 0.95 0.07 70.11 Average: 1 18.27 0.00 1.56 0.32 0.05 79.79 Average: 2 23.82 0.00 1.89 0.22 0.06 74.01 Average: 3 17.24 0.00 1.91 1.31 0.05 79.48 Average: 4 14.43 0.00 1.74 1.75 0.04 82.04 Average: 5 13.54 0.00 1.47 0.49 0.05 84.45 Average: 6 17.26 0.00 1.91 3.75 0.05 77.02 Average: 7 17.91 0.00 1.89 0.12 0.05 80.02