---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7106 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 815 29054 0 2297 30922 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:ee:b5:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86249sec preferred_lft 86249sec inet6 fe80::f816:3eff:feee:b58c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:68:cd:73 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-7106) 06/05/26 _x86_64_ (8 CPU) 12:40:46 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 420.80 73.57 347.23 5236.33 139591.80 12:43:01 160.27 4.73 155.54 210.23 56480.99 Average: 290.53 39.15 251.38 2723.28 98036.39 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30116852 31703608 2822368 8.57 69912 1826696 1381272 4.06 845496 1684588 198352 12:43:01 29755696 31665160 3183524 9.66 87732 2116384 1410768 4.15 918332 1941532 53376 Average: 29936274 31684384 3002946 9.12 78822 1971540 1396020 4.11 881914 1813060 125864 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 12:42:01 ens3 400.50 267.52 1898.03 73.82 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 12:43:01 ens3 85.19 65.81 1140.28 15.48 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 Average: lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 242.84 166.66 1519.16 44.65 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7106) 06/05/26 _x86_64_ (8 CPU) 12:40:46 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.45 0.00 1.35 2.69 0.04 85.47 12:42:01 0 3.75 0.00 1.04 7.67 0.03 87.50 12:42:01 1 2.92 0.00 0.88 0.48 0.03 95.68 12:42:01 2 9.49 0.00 1.31 6.39 0.07 82.75 12:42:01 3 10.38 0.00 1.10 0.58 0.02 87.92 12:42:01 4 23.07 0.00 3.05 1.95 0.07 71.87 12:42:01 5 17.04 0.00 1.10 0.52 0.05 81.29 12:42:01 6 4.89 0.00 0.65 0.15 0.03 94.27 12:42:01 7 11.99 0.00 1.64 3.79 0.03 82.55 12:43:01 all 10.89 0.00 0.98 0.88 0.03 87.21 12:43:01 0 3.19 0.00 0.67 0.84 0.02 95.29 12:43:01 1 16.01 0.00 1.28 1.18 0.05 81.47 12:43:01 2 49.01 0.00 2.77 0.58 0.05 47.59 12:43:01 3 1.97 0.00 0.57 0.00 0.05 97.41 12:43:01 4 4.59 0.00 0.58 3.79 0.03 91.01 12:43:01 5 8.77 0.00 0.85 0.10 0.03 90.25 12:43:01 6 2.42 0.00 0.62 0.55 0.02 96.40 12:43:01 7 1.30 0.00 0.57 0.00 0.00 98.13 Average: all 10.67 0.00 1.17 1.78 0.04 86.34 Average: 0 3.47 0.00 0.85 4.25 0.03 91.40 Average: 1 9.47 0.00 1.08 0.83 0.04 88.57 Average: 2 29.27 0.00 2.04 3.49 0.06 65.15 Average: 3 6.17 0.00 0.83 0.29 0.03 92.67 Average: 4 13.78 0.00 1.80 2.87 0.05 81.49 Average: 5 12.90 0.00 0.98 0.31 0.04 85.77 Average: 6 3.66 0.00 0.63 0.35 0.03 95.33 Average: 7 6.64 0.00 1.10 1.89 0.02 90.35