---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9558 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: 2799.934 BogoMIPS: 5599.86 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 793 29070 0 2303 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:19:53:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86250sec preferred_lft 86250sec inet6 fe80::f816:3eff:fe19:53c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:95:1b:50 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-9558) 06/08/26 _x86_64_ (8 CPU) 12:40:59 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:02 425.35 74.10 351.24 5300.18 122565.17 12:43:01 174.61 4.56 170.06 191.29 90878.97 Average: 301.03 39.62 261.41 2767.20 106855.18 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:02 30168464 31674388 2770756 8.41 59216 1763576 1442956 4.25 886092 1605932 154576 12:43:01 29813176 31727608 3126044 9.49 87180 2121752 1375860 4.05 840540 1959884 97532 Average: 29990820 31700998 2948400 8.95 73198 1942664 1409408 4.15 863316 1782908 126054 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 12:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:02 ens3 414.00 272.75 1775.23 74.39 0.00 0.00 0.00 0.00 12:43:01 lo 1.56 1.56 0.18 0.18 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 ens3 90.85 66.55 1276.12 14.38 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.18 0.18 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 253.78 170.52 1527.77 44.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9558) 06/08/26 _x86_64_ (8 CPU) 12:40:59 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:02 all 8.01 0.00 1.14 2.29 0.04 88.52 12:42:02 0 19.84 0.00 1.59 0.94 0.05 77.59 12:42:02 1 8.13 0.00 0.75 0.32 0.03 90.76 12:42:02 2 4.50 0.00 0.50 0.30 0.03 94.67 12:42:02 3 3.88 0.00 0.82 2.39 0.07 92.84 12:42:02 4 5.99 0.00 0.65 0.25 0.03 93.07 12:42:02 5 2.69 0.00 0.62 0.15 0.02 96.53 12:42:02 6 13.17 0.00 2.31 6.18 0.07 78.27 12:42:02 7 5.90 0.00 1.82 7.85 0.05 84.39 12:43:01 all 10.65 0.00 0.98 1.33 0.04 87.01 12:43:01 0 27.11 0.00 1.61 0.37 0.05 70.86 12:43:01 1 1.17 0.00 0.39 0.10 0.02 98.32 12:43:01 2 2.85 0.00 0.59 2.18 0.02 94.37 12:43:01 3 24.96 0.00 1.85 1.44 0.05 71.70 12:43:01 4 4.58 0.00 0.80 0.08 0.02 94.52 12:43:01 5 0.92 0.00 0.78 3.86 0.07 94.38 12:43:01 6 22.12 0.00 1.54 0.27 0.05 76.01 12:43:01 7 1.58 0.00 0.25 2.31 0.03 95.82 Average: all 9.32 0.00 1.06 1.81 0.04 87.77 Average: 0 23.45 0.00 1.60 0.66 0.05 74.25 Average: 1 4.68 0.00 0.57 0.21 0.03 94.52 Average: 2 3.68 0.00 0.54 1.23 0.03 94.52 Average: 3 14.35 0.00 1.33 1.92 0.06 82.34 Average: 4 5.29 0.00 0.72 0.17 0.03 93.79 Average: 5 1.81 0.00 0.70 1.99 0.04 95.46 Average: 6 17.61 0.00 1.93 3.24 0.06 77.15 Average: 7 3.75 0.00 1.04 5.10 0.04 90.06