---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20165 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 708K 3.2G 1% /run /dev/vda1 155G 14G 141G 10% / 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 876 24711 0 6579 30835 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:63:d7:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe63:d7d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:20:dd:b9 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 inet6 fe80::42:5cff:fe20:ddb9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20165) 06/11/25 _x86_64_ (8 CPU) 05:43:19 LINUX RESTART (8 CPU) 05:44:02 tps rtps wtps bread/s bwrtn/s 05:45:01 197.05 23.62 173.43 2353.63 57855.96 05:46:01 568.29 3.15 565.14 410.33 201999.67 05:47:01 171.33 0.57 170.76 73.84 60664.58 Average: 312.86 9.03 303.83 938.03 107111.08 05:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 26647160 31594916 6292060 19.10 101732 5058252 2076512 6.11 1013820 4836016 3186296 05:46:01 24047144 30232604 8892076 27.00 146044 6163816 7500176 22.07 2567084 5719020 1132 05:47:01 23656172 30131172 9283048 28.18 175824 6390744 6513272 19.16 2765296 5873248 264 Average: 24783492 30652897 8155728 24.76 141200 5870937 5363320 15.78 2115400 5476095 1062564 05:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 ens3 2002.30 1068.77 32311.36 86.24 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 lo 14.98 14.98 1.49 1.49 0.00 0.00 0.00 0.00 05:46:01 ens3 121.96 86.57 1136.47 9.08 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 vethf521796 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 05:46:01 vethd88109e 1.35 1.95 0.15 0.19 0.00 0.00 0.00 0.00 05:47:01 ens3 118.28 79.04 1297.77 9.07 0.00 0.00 0.00 0.00 05:47:01 docker0 35.57 49.72 3.26 300.23 0.00 0.00 0.00 0.00 05:47:01 vethd88109e 3.28 4.37 0.60 0.69 0.00 0.00 0.00 0.00 05:47:01 lo 24.26 24.26 2.31 2.31 0.00 0.00 0.00 0.00 Average: ens3 740.47 407.77 11465.51 34.51 0.00 0.00 0.00 0.00 Average: docker0 11.92 16.67 1.09 100.65 0.00 0.00 0.00 0.00 Average: vethd88109e 1.55 2.12 0.25 0.29 0.00 0.00 0.00 0.00 Average: lo 6.77 6.77 0.66 0.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20165) 06/11/25 _x86_64_ (8 CPU) 05:43:19 LINUX RESTART (8 CPU) 05:44:02 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 14.88 0.00 4.05 2.47 0.04 78.56 05:45:01 0 30.18 0.00 5.01 1.11 0.05 63.65 05:45:01 1 35.70 0.00 5.50 2.43 0.07 56.30 05:45:01 2 13.58 0.00 3.87 0.34 0.03 82.18 05:45:01 3 11.08 0.00 3.51 0.14 0.03 85.24 05:45:01 4 6.93 0.00 3.34 9.01 0.02 80.70 05:45:01 5 6.88 0.00 4.65 6.35 0.05 82.07 05:45:01 6 7.06 0.00 3.22 0.22 0.07 89.43 05:45:01 7 7.58 0.00 3.22 0.14 0.02 89.05 05:46:01 all 22.89 0.00 5.66 9.30 0.07 62.08 05:46:01 0 24.02 0.00 6.70 23.72 0.07 45.49 05:46:01 1 21.22 0.00 5.60 3.79 0.07 69.32 05:46:01 2 23.97 0.00 5.85 6.09 0.07 64.02 05:46:01 3 27.50 0.00 5.15 1.26 0.07 66.02 05:46:01 4 24.73 0.00 5.97 3.19 0.07 66.04 05:46:01 5 23.01 0.00 5.57 12.14 0.07 59.21 05:46:01 6 22.89 0.00 5.41 8.46 0.07 63.17 05:46:01 7 15.76 0.00 5.06 15.89 0.07 63.23 05:47:01 all 14.07 0.00 2.20 1.97 0.06 81.70 05:47:01 0 19.41 0.00 2.54 0.75 0.07 77.23 05:47:01 1 8.91 0.00 1.85 0.08 0.05 89.11 05:47:01 2 10.98 0.00 1.89 0.15 0.05 86.93 05:47:01 3 16.84 0.00 2.47 1.59 0.05 79.06 05:47:01 4 13.70 0.00 2.00 0.22 0.07 84.02 05:47:01 5 15.12 0.00 2.46 0.62 0.05 81.75 05:47:01 6 16.51 0.00 2.57 2.43 0.07 78.42 05:47:01 7 11.11 0.00 1.83 9.94 0.05 77.07 Average: all 17.29 0.00 3.97 4.58 0.06 74.11 Average: 0 24.51 0.00 4.74 8.51 0.06 62.18 Average: 1 21.88 0.00 4.31 2.10 0.06 71.66 Average: 2 16.18 0.00 3.87 2.20 0.05 77.70 Average: 3 18.51 0.00 3.71 1.00 0.05 76.74 Average: 4 15.16 0.00 3.77 4.11 0.05 76.90 Average: 5 15.04 0.00 4.22 6.36 0.06 74.33 Average: 6 15.53 0.00 3.73 3.72 0.07 76.94 Average: 7 11.50 0.00 3.37 8.69 0.05 76.40