---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3128 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 813 28898 0 2455 30921 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:1d:94:00 brd ff:ff:ff:ff:ff:ff inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe1d:9400/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:51:91:19 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-3128) 06/27/26 _x86_64_ (8 CPU) 18:43:24 LINUX RESTART (8 CPU) 18:44:01 tps rtps wtps bread/s bwrtn/s 18:45:01 184.27 18.01 166.26 346.88 92553.24 18:46:01 130.38 4.17 126.21 215.30 42227.36 Average: 157.32 11.09 146.23 281.09 67390.30 18:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:45:01 29557892 31409272 3381328 10.27 79172 2071716 1981092 5.83 1156324 1911736 282136 18:46:01 29583652 31659092 3355568 10.19 90692 2275344 1432252 4.21 955148 2068896 74776 Average: 29570772 31534182 3368448 10.23 84932 2173530 1706672 5.02 1055736 1990316 178456 18:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 18:45:01 ens3 185.64 133.59 2613.96 22.46 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 18:46:01 ens3 147.34 122.61 1505.12 25.19 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 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 166.49 128.10 2059.54 23.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3128) 06/27/26 _x86_64_ (8 CPU) 18:43:24 LINUX RESTART (8 CPU) 18:44:01 CPU %user %nice %system %iowait %steal %idle 18:45:01 all 11.68 0.00 0.84 1.73 0.04 85.70 18:45:01 0 5.00 0.00 0.23 0.00 0.02 94.75 18:45:01 1 19.78 0.00 1.47 0.63 0.05 78.07 18:45:01 2 2.40 0.00 0.17 0.00 0.02 97.42 18:45:01 3 14.96 0.00 0.88 0.62 0.03 83.51 18:45:01 4 32.41 0.00 2.22 0.75 0.05 64.56 18:45:01 5 5.46 0.00 0.42 2.87 0.03 91.22 18:45:01 6 8.61 0.00 0.80 0.15 0.03 90.40 18:45:01 7 4.84 0.00 0.54 8.86 0.10 85.67 18:46:01 all 12.97 0.00 1.05 0.64 0.04 85.29 18:46:01 0 17.90 0.00 0.90 0.18 0.03 80.98 18:46:01 1 14.65 0.00 1.18 0.05 0.05 84.06 18:46:01 2 21.99 0.00 1.12 0.08 0.02 76.79 18:46:01 3 12.49 0.00 1.28 0.47 0.05 85.70 18:46:01 4 16.25 0.00 1.40 0.18 0.05 82.12 18:46:01 5 6.69 0.00 0.90 1.10 0.07 91.24 18:46:01 6 9.13 0.00 0.65 0.05 0.02 90.16 18:46:01 7 4.65 0.00 0.98 3.09 0.03 91.24 Average: all 12.33 0.00 0.95 1.19 0.04 85.49 Average: 0 11.45 0.00 0.57 0.09 0.03 87.86 Average: 1 17.21 0.00 1.33 0.34 0.05 81.07 Average: 2 12.19 0.00 0.64 0.04 0.02 87.11 Average: 3 13.73 0.00 1.08 0.54 0.04 84.61 Average: 4 24.32 0.00 1.81 0.47 0.05 73.35 Average: 5 6.07 0.00 0.66 1.99 0.05 91.23 Average: 6 8.87 0.00 0.73 0.10 0.03 90.28 Average: 7 4.75 0.00 0.76 5.97 0.07 88.46