---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5208 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 716K 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 785 28843 0 2539 30944 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:cf:6d:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fecf:6d83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:6e:b4:b3 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-5208) 02/04/26 _x86_64_ (8 CPU) 06:30:19 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 94.74 2.98 91.75 70.78 87045.65 06:33:01 128.58 22.13 106.45 795.20 31862.96 06:34:01 76.17 0.30 75.87 24.13 9791.83 06:35:01 1.65 0.00 1.65 0.00 79.32 Average: 75.28 6.35 68.93 222.52 32197.23 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29795612 31693004 3143608 9.54 62668 2139116 1446404 4.26 882060 1955996 402788 06:33:01 29646976 31709208 3292244 9.99 87904 2265836 1401756 4.12 875068 2085436 177600 06:34:01 29603148 31753424 3336072 10.13 94912 2341648 1359848 4.00 837212 2156728 2048 06:35:01 29604716 31755048 3334504 10.12 94944 2341652 1359848 4.00 836632 2156696 12 Average: 29662613 31727671 3276607 9.95 85107 2272063 1391964 4.10 857743 2088714 145612 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 06:32:01 ens3 124.13 81.56 2211.27 11.50 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 06:33:01 ens3 79.84 63.16 1332.07 13.76 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 06:34:01 ens3 16.68 11.68 153.17 3.53 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:35:01 ens3 6.93 2.45 6.46 0.42 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 0.72 0.72 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 56.90 39.71 925.79 7.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5208) 02/04/26 _x86_64_ (8 CPU) 06:30:19 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 8.01 0.00 0.79 3.27 0.03 87.90 06:32:01 0 1.69 0.00 0.27 1.22 0.03 96.80 06:32:01 1 20.45 0.00 2.00 6.21 0.03 71.31 06:32:01 2 13.66 0.00 1.52 0.17 0.03 84.62 06:32:01 3 8.95 0.00 0.85 0.10 0.05 90.05 06:32:01 4 3.08 0.00 0.35 0.02 0.02 96.54 06:32:01 5 1.05 0.00 0.25 0.00 0.02 98.68 06:32:01 6 14.49 0.00 0.82 0.50 0.03 84.16 06:32:01 7 0.74 0.00 0.32 17.97 0.05 80.93 06:33:01 all 10.04 0.00 0.88 0.78 0.03 88.26 06:33:01 0 8.16 0.00 0.75 0.83 0.05 90.21 06:33:01 1 2.44 0.00 0.87 2.67 0.03 93.99 06:33:01 2 26.87 0.00 1.85 0.47 0.05 70.76 06:33:01 3 30.96 0.00 1.90 0.38 0.05 66.71 06:33:01 4 8.27 0.00 0.80 0.10 0.03 90.80 06:33:01 5 1.83 0.00 0.22 0.02 0.02 97.92 06:33:01 6 0.53 0.00 0.30 0.87 0.02 98.28 06:33:01 7 1.30 0.00 0.33 0.92 0.02 97.43 06:34:01 all 3.00 0.00 0.27 0.28 0.02 96.43 06:34:01 0 0.12 0.00 0.08 0.05 0.00 99.75 06:34:01 1 0.12 0.00 0.15 0.75 0.02 98.97 06:34:01 2 6.83 0.00 0.48 0.40 0.00 92.28 06:34:01 3 7.25 0.00 0.45 0.02 0.03 92.25 06:34:01 4 9.35 0.00 0.72 0.95 0.03 88.94 06:34:01 5 0.25 0.00 0.13 0.00 0.00 99.62 06:34:01 6 0.07 0.00 0.07 0.00 0.02 99.85 06:34:01 7 0.02 0.00 0.08 0.10 0.02 99.78 06:35:01 all 0.03 0.00 0.01 0.00 0.01 99.95 06:35:01 0 0.02 0.00 0.00 0.02 0.02 99.95 06:35:01 1 0.02 0.00 0.00 0.00 0.00 99.98 06:35:01 2 0.02 0.00 0.00 0.00 0.00 99.98 06:35:01 3 0.02 0.00 0.03 0.00 0.03 99.92 06:35:01 4 0.03 0.00 0.03 0.02 0.02 99.90 06:35:01 5 0.12 0.00 0.00 0.00 0.00 99.88 06:35:01 6 0.02 0.00 0.02 0.00 0.00 99.97 06:35:01 7 0.00 0.00 0.02 0.00 0.00 99.98 Average: all 5.27 0.00 0.49 1.08 0.02 93.14 Average: 0 2.49 0.00 0.28 0.53 0.03 96.68 Average: 1 5.75 0.00 0.75 2.41 0.02 91.07 Average: 2 11.84 0.00 0.96 0.26 0.02 86.91 Average: 3 11.79 0.00 0.81 0.13 0.04 87.24 Average: 4 5.18 0.00 0.48 0.27 0.03 94.05 Average: 5 0.81 0.00 0.15 0.00 0.01 99.02 Average: 6 3.78 0.00 0.30 0.34 0.02 95.57 Average: 7 0.51 0.00 0.19 4.74 0.02 94.54