---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4838 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 806 29064 0 2296 30931 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:14:7d:70 brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:fe14:7d70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:e5:9a:6f 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-4838) 05/29/26 _x86_64_ (8 CPU) 12:40:27 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 282.15 28.98 253.17 945.31 44892.12 12:43:01 148.48 5.03 143.45 212.60 51892.17 Average: 215.31 17.00 198.31 578.92 48392.44 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 29915496 31654964 3023724 9.18 77392 1963808 1429196 4.21 911616 1807232 302096 12:43:01 29733352 31643212 3205868 9.73 88880 2115012 1474888 4.34 943744 1940160 28388 Average: 29824424 31649088 3114796 9.46 83136 2039410 1452042 4.27 927680 1873696 165242 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 12:42:01 ens3 247.03 156.09 1690.22 46.94 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 12:43:01 ens3 80.24 63.15 868.48 22.74 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 1.50 1.50 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 163.63 109.61 1279.31 34.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4838) 05/29/26 _x86_64_ (8 CPU) 12:40:27 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.83 0.00 0.92 2.55 0.05 85.65 12:42:01 0 21.30 0.00 1.50 0.82 0.05 76.34 12:42:01 1 3.50 0.00 0.33 0.08 0.03 96.05 12:42:01 2 2.27 0.00 0.57 13.20 0.03 83.93 12:42:01 3 23.97 0.00 1.35 1.12 0.05 73.50 12:42:01 4 14.91 0.00 1.19 0.58 0.08 83.24 12:42:01 5 11.30 0.00 1.76 4.25 0.05 82.65 12:42:01 6 7.94 0.00 0.33 0.28 0.05 91.40 12:42:01 7 1.44 0.00 0.38 0.08 0.02 98.08 12:43:01 all 10.60 0.00 1.00 1.69 0.04 86.66 12:43:01 0 11.77 0.00 1.58 0.38 0.05 86.21 12:43:01 1 14.55 0.00 0.88 0.15 0.03 84.39 12:43:01 2 5.12 0.00 0.48 5.62 0.03 88.74 12:43:01 3 7.84 0.00 1.08 0.92 0.02 90.14 12:43:01 4 13.54 0.00 1.12 2.71 0.05 82.58 12:43:01 5 4.66 0.00 0.55 0.08 0.02 94.69 12:43:01 6 7.88 0.00 1.06 3.05 0.08 87.93 12:43:01 7 19.47 0.00 1.30 0.58 0.05 78.59 Average: all 10.71 0.00 0.96 2.12 0.04 86.16 Average: 0 16.53 0.00 1.54 0.60 0.05 81.27 Average: 1 9.02 0.00 0.61 0.12 0.03 90.22 Average: 2 3.69 0.00 0.53 9.41 0.03 86.34 Average: 3 15.90 0.00 1.22 1.02 0.03 81.83 Average: 4 14.22 0.00 1.15 1.65 0.07 82.91 Average: 5 7.97 0.00 1.15 2.16 0.03 88.68 Average: 6 7.91 0.00 0.69 1.67 0.07 89.66 Average: 7 10.46 0.00 0.84 0.33 0.03 88.33