---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12401 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 712K 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 1504 28131 0 2531 30230 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:0e:6f:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe0e:6f92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:0d:11:f0 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-12401) 07/25/26 _x86_64_ (8 CPU) 23:26:21 LINUX RESTART (8 CPU) 23:27:02 tps rtps wtps bread/s bwrtn/s 23:28:01 194.53 18.30 176.22 352.21 98564.58 23:29:01 110.66 9.92 100.75 542.18 28548.18 Average: 152.24 14.07 138.17 447.99 63262.24 23:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:28:01 29531720 31432900 3407492 10.34 81920 2116564 1997084 5.88 1132084 1957024 253708 23:29:01 28873144 31011616 4066068 12.34 87248 2341792 1913820 5.63 1663680 2072152 79956 Average: 29202432 31222258 3736780 11.34 84584 2229178 1955452 5.75 1397882 2014588 166832 23:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:28:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 ens3 195.03 138.33 3107.10 25.89 0.00 0.00 0.00 0.00 23:29:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 ens3 824.56 500.63 2150.90 221.95 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.12 0.12 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 512.44 321.00 2624.98 124.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12401) 07/25/26 _x86_64_ (8 CPU) 23:26:21 LINUX RESTART (8 CPU) 23:27:02 CPU %user %nice %system %iowait %steal %idle 23:28:01 all 12.46 0.00 0.83 1.60 0.04 85.07 23:28:01 0 22.66 0.00 1.25 0.51 0.03 75.55 23:28:01 1 25.42 0.00 1.37 0.22 0.05 72.94 23:28:01 2 20.62 0.00 1.68 0.54 0.05 77.10 23:28:01 3 2.83 0.00 0.14 0.03 0.03 96.96 23:28:01 4 3.43 0.00 0.12 5.69 0.03 90.72 23:28:01 5 5.71 0.00 0.42 0.73 0.05 93.09 23:28:01 6 14.25 0.00 1.03 0.32 0.03 84.36 23:28:01 7 4.79 0.00 0.63 4.76 0.05 89.77 23:29:01 all 23.49 0.00 0.93 0.25 0.05 75.27 23:29:01 0 20.74 0.00 0.87 0.12 0.07 78.21 23:29:01 1 23.37 0.00 1.12 0.68 0.07 74.76 23:29:01 2 22.18 0.00 0.95 0.00 0.05 76.82 23:29:01 3 17.08 0.00 0.43 0.00 0.05 82.44 23:29:01 4 28.78 0.00 1.20 0.35 0.05 69.61 23:29:01 5 25.49 0.00 0.77 0.52 0.05 73.18 23:29:01 6 29.43 0.00 0.80 0.18 0.07 69.52 23:29:01 7 20.89 0.00 1.25 0.18 0.05 77.63 Average: all 18.02 0.00 0.88 0.92 0.05 80.13 Average: 0 21.69 0.00 1.06 0.31 0.05 76.89 Average: 1 24.39 0.00 1.25 0.45 0.06 73.86 Average: 2 21.41 0.00 1.31 0.27 0.05 76.96 Average: 3 10.01 0.00 0.29 0.02 0.04 89.65 Average: 4 16.21 0.00 0.67 3.00 0.04 80.08 Average: 5 15.68 0.00 0.60 0.62 0.05 83.04 Average: 6 21.90 0.00 0.92 0.25 0.05 76.88 Average: 7 12.90 0.00 0.94 2.46 0.05 83.65