---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1161 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: 2799.996 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 835 27139 0 4192 30875 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:7e:66:45 brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe7e:6645/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:26:44:aa 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::42:38ff:fe26:44aa/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-1161) 07/20/26 _x86_64_ (8 CPU) 07:26:22 LINUX RESTART (8 CPU) 07:27:02 tps rtps wtps bread/s bwrtn/s 07:28:01 136.50 9.76 126.74 273.99 94138.89 07:29:01 268.13 9.60 258.53 1645.98 76112.10 07:30:01 78.92 0.73 78.19 65.19 47623.26 Average: 161.33 6.68 154.65 663.94 72504.78 07:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:01 30058440 31666076 2880780 8.75 71196 1846868 1427724 4.20 885664 1704676 185508 07:29:01 27654496 31255492 5284724 16.04 124132 3670764 2639700 7.77 1682684 3134684 482036 07:30:01 27781592 31612620 5157628 15.66 128752 3898368 1492140 4.39 1216720 3485024 36168 Average: 28498176 31511396 4441044 13.48 108027 3138667 1853188 5.45 1261689 2774795 234571 07:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 07:28:01 ens3 82.49 57.97 1329.56 9.98 0.00 0.00 0.00 0.00 07:29:01 docker0 50.67 56.21 3.96 495.08 0.00 0.00 0.00 0.00 07:29:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 07:29:01 ens3 248.95 164.95 6036.51 15.85 0.00 0.00 0.00 0.00 07:29:01 veth6dcd497 0.03 0.20 0.00 0.02 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 lo 6.80 6.80 0.60 0.60 0.00 0.00 0.00 0.00 07:30:01 ens3 90.40 94.32 46.47 455.29 0.00 0.00 0.00 0.00 Average: docker0 16.99 18.84 1.33 165.97 0.00 0.00 0.00 0.00 Average: lo 3.69 3.69 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 140.95 106.02 2477.42 161.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1161) 07/20/26 _x86_64_ (8 CPU) 07:26:22 LINUX RESTART (8 CPU) 07:27:02 CPU %user %nice %system %iowait %steal %idle 07:28:01 all 8.33 0.00 0.60 3.65 0.04 87.38 07:28:01 0 0.09 0.00 0.09 3.72 0.03 96.07 07:28:01 1 30.54 0.00 2.15 2.48 0.10 64.73 07:28:01 2 4.61 0.00 0.29 0.05 0.02 95.03 07:28:01 3 16.48 0.00 0.98 0.68 0.07 81.79 07:28:01 4 0.76 0.00 0.15 0.00 0.02 99.07 07:28:01 5 0.05 0.00 0.32 16.35 0.02 83.26 07:28:01 6 4.72 0.00 0.31 0.41 0.03 94.54 07:28:01 7 9.33 0.00 0.51 5.57 0.03 84.55 07:29:01 all 25.08 0.00 5.06 1.90 0.11 67.86 07:29:01 0 24.77 0.00 6.21 1.28 0.12 67.63 07:29:01 1 23.19 0.00 4.76 0.02 0.08 71.95 07:29:01 2 21.91 0.00 4.71 0.03 0.10 73.24 07:29:01 3 26.58 0.00 4.60 0.22 0.10 68.50 07:29:01 4 23.29 0.00 4.26 0.03 0.10 72.32 07:29:01 5 23.63 0.00 4.85 5.60 0.10 65.82 07:29:01 6 33.21 0.00 5.46 1.56 0.12 59.65 07:29:01 7 24.06 0.00 5.65 6.40 0.10 63.79 07:30:01 all 21.97 0.00 2.79 0.73 0.08 74.43 07:30:01 0 18.27 0.00 3.47 0.02 0.07 78.17 07:30:01 1 19.73 0.00 2.25 0.02 0.07 77.93 07:30:01 2 18.09 0.00 2.41 0.05 0.05 79.40 07:30:01 3 22.39 0.00 2.31 0.03 0.08 75.18 07:30:01 4 15.72 0.00 2.46 0.00 0.07 81.75 07:30:01 5 21.05 0.00 2.97 1.83 0.08 74.06 07:30:01 6 42.65 0.00 4.01 3.81 0.12 49.41 07:30:01 7 17.91 0.00 2.39 0.12 0.05 79.53 Average: all 18.50 0.00 2.82 2.09 0.07 76.52 Average: 0 14.44 0.00 3.27 1.66 0.07 80.56 Average: 1 24.46 0.00 3.06 0.83 0.08 71.57 Average: 2 14.90 0.00 2.48 0.04 0.06 82.52 Average: 3 21.83 0.00 2.63 0.31 0.08 75.14 Average: 4 13.31 0.00 2.30 0.01 0.06 84.32 Average: 5 14.97 0.00 2.72 7.89 0.07 74.35 Average: 6 26.94 0.00 3.27 1.93 0.09 67.77 Average: 7 17.14 0.00 2.86 4.03 0.06 75.91