---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11430 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 14G 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 880 25781 0 5505 30831 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:2a:a7:9d brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe2a:a79d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:e7:72:19 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-11430) 06/13/26 _x86_64_ (8 CPU) 04:57:24 LINUX RESTART (8 CPU) 04:58:02 tps rtps wtps bread/s bwrtn/s 04:59:01 179.31 24.52 154.79 587.15 102255.48 05:00:01 186.45 10.41 176.04 959.68 72557.28 05:01:01 132.89 27.51 105.38 2108.98 52582.84 05:02:01 229.23 11.43 217.80 980.90 17142.48 Average: 181.98 18.44 163.54 1161.56 60962.98 04:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 29778284 31583588 3160936 9.60 78284 2027468 1956000 5.76 981620 1869728 272396 05:00:01 25542624 30012368 7396596 22.46 105180 4582392 3423276 10.07 2631980 4324168 901252 05:01:01 26237488 31330812 6701732 20.35 112444 5169640 1834456 5.40 1521940 4708388 324540 05:02:01 26329980 31581028 6609240 20.06 115852 5319680 1472648 4.33 1359972 4775808 28892 Average: 26972094 31126949 5967126 18.12 102940 4274795 2171595 6.39 1623878 3919523 381770 04:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 ens3 144.67 97.86 1920.64 19.22 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 05:00:01 ens3 773.71 518.09 11288.99 95.85 0.00 0.00 0.00 0.00 05:00:01 br-96e933937a42 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 4.15 4.15 0.58 0.58 0.00 0.00 0.00 0.00 05:01:01 ens3 371.19 297.23 3301.38 71.84 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 lo 5.03 5.03 0.38 0.38 0.00 0.00 0.00 0.00 05:02:01 ens3 280.79 198.53 1791.75 78.45 0.00 0.00 0.00 0.00 05:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 393.64 278.69 4587.08 66.54 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 2.94 2.94 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-11430) 06/13/26 _x86_64_ (8 CPU) 04:57:24 LINUX RESTART (8 CPU) 04:58:02 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 10.81 0.00 0.82 2.01 0.04 86.32 04:59:01 0 7.34 0.00 0.39 0.25 0.00 92.01 04:59:01 1 3.09 0.00 0.29 0.15 0.00 96.47 04:59:01 2 34.19 0.00 2.31 0.98 0.07 62.45 04:59:01 3 31.00 0.00 1.90 0.54 0.07 66.49 04:59:01 4 1.61 0.00 0.59 5.51 0.03 92.25 04:59:01 5 1.99 0.00 0.22 7.86 0.07 89.86 04:59:01 6 2.09 0.00 0.39 0.75 0.02 96.76 04:59:01 7 5.14 0.00 0.53 0.03 0.03 94.27 05:00:01 all 25.14 0.00 3.70 2.65 0.07 68.44 05:00:01 0 15.26 0.00 2.73 1.06 0.07 80.89 05:00:01 1 27.26 0.00 5.30 1.52 0.07 65.86 05:00:01 2 30.80 0.00 3.46 0.05 0.05 65.64 05:00:01 3 24.27 0.00 2.74 0.77 0.07 72.14 05:00:01 4 34.33 0.00 2.58 1.47 0.07 61.55 05:00:01 5 28.20 0.00 3.96 13.15 0.07 54.63 05:00:01 6 21.35 0.00 5.06 3.11 0.07 70.41 05:00:01 7 19.72 0.00 3.77 0.08 0.07 76.35 05:01:01 all 24.29 0.00 2.33 2.08 0.08 71.22 05:01:01 0 26.27 0.00 2.79 0.28 0.08 70.57 05:01:01 1 32.84 0.00 2.39 0.33 0.10 64.34 05:01:01 2 20.04 0.00 3.01 2.33 0.08 74.54 05:01:01 3 18.93 0.00 1.83 0.47 0.10 78.67 05:01:01 4 20.37 0.00 2.61 1.46 0.07 75.49 05:01:01 5 32.16 0.00 2.37 11.18 0.10 54.19 05:01:01 6 18.90 0.00 1.63 0.42 0.08 78.97 05:01:01 7 24.85 0.00 1.99 0.23 0.07 72.86 05:02:01 all 21.18 0.00 0.97 0.86 0.05 76.95 05:02:01 0 18.73 0.00 0.83 0.10 0.05 80.29 05:02:01 1 20.79 0.00 0.77 1.10 0.05 77.29 05:02:01 2 19.98 0.00 1.13 0.40 0.05 78.44 05:02:01 3 32.71 0.00 1.10 0.35 0.07 65.77 05:02:01 4 14.63 0.00 0.57 2.30 0.05 82.45 05:02:01 5 21.53 0.00 1.24 0.38 0.05 76.80 05:02:01 6 27.06 0.00 1.20 2.12 0.05 69.57 05:02:01 7 14.03 0.00 0.88 0.12 0.03 84.94 Average: all 20.38 0.00 1.96 1.90 0.06 75.70 Average: 0 16.94 0.00 1.69 0.42 0.05 80.90 Average: 1 21.05 0.00 2.19 0.78 0.05 75.93 Average: 2 26.21 0.00 2.48 0.94 0.06 70.31 Average: 3 26.72 0.00 1.89 0.53 0.08 70.77 Average: 4 17.75 0.00 1.59 2.68 0.05 77.93 Average: 5 21.03 0.00 1.95 8.13 0.07 68.81 Average: 6 17.41 0.00 2.07 1.60 0.05 78.87 Average: 7 15.98 0.00 1.80 0.12 0.05 82.06