---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-676 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 708K 3.2G 1% /run /dev/vda1 155G 10G 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 853 29120 0 2193 30891 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d7:20:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fed7:20c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:24:aa: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-676) 11/29/23 _x86_64_ (8 CPU) 19:02:51 LINUX RESTART (8 CPU) 19:03:01 tps rtps wtps bread/s bwrtn/s 19:04:01 226.98 73.57 153.41 5273.68 62278.08 19:05:01 126.43 26.41 100.02 1215.80 35480.89 Average: 176.72 50.00 126.72 3245.25 48882.83 19:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:04:01 30348976 31698624 2590244 7.86 49952 1621812 1377120 4.05 849288 1478640 50728 19:05:01 29863388 31578472 3075832 9.34 77144 1941156 1997940 5.88 1012372 1762860 151812 Average: 30106182 31638548 2833038 8.60 63548 1781484 1687530 4.97 930830 1620750 101270 19:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:04:01 ens3 317.01 226.83 900.55 55.66 0.00 0.00 0.00 0.00 19:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 19:05:01 ens3 88.65 56.84 1210.35 15.78 0.00 0.00 0.00 0.00 19:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 202.86 141.86 1055.41 35.73 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 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-676) 11/29/23 _x86_64_ (8 CPU) 19:02:51 LINUX RESTART (8 CPU) 19:03:01 CPU %user %nice %system %iowait %steal %idle 19:04:01 all 7.32 0.00 1.12 6.16 0.04 85.35 19:04:01 0 9.70 0.00 0.75 1.57 0.07 87.91 19:04:01 1 15.05 0.00 1.31 2.69 0.03 80.92 19:04:01 2 4.60 0.00 0.89 1.60 0.03 92.88 19:04:01 3 1.90 0.00 0.82 0.22 0.05 97.01 19:04:01 4 7.40 0.00 2.80 32.21 0.05 57.54 19:04:01 5 3.42 0.00 0.82 2.42 0.03 93.31 19:04:01 6 10.17 0.00 0.95 3.07 0.05 85.75 19:04:01 7 6.34 0.00 0.64 5.56 0.03 87.43 19:05:01 all 11.13 0.00 0.89 3.04 0.04 84.90 19:05:01 0 8.95 0.00 0.60 0.62 0.05 89.78 19:05:01 1 38.01 0.00 2.10 2.27 0.08 57.54 19:05:01 2 5.56 0.00 0.70 2.52 0.03 91.18 19:05:01 3 4.82 0.00 0.70 0.74 0.03 93.71 19:05:01 4 6.32 0.00 0.80 16.42 0.03 76.42 19:05:01 5 2.22 0.00 0.43 0.13 0.02 97.20 19:05:01 6 2.84 0.00 0.23 0.02 0.07 96.84 19:05:01 7 20.46 0.00 1.47 1.65 0.05 76.37 Average: all 9.23 0.00 1.00 4.60 0.04 85.12 Average: 0 9.32 0.00 0.68 1.10 0.06 88.85 Average: 1 26.51 0.00 1.70 2.48 0.06 69.25 Average: 2 5.08 0.00 0.79 2.06 0.03 92.03 Average: 3 3.36 0.00 0.76 0.48 0.04 95.36 Average: 4 6.86 0.00 1.80 24.29 0.04 67.01 Average: 5 2.82 0.00 0.63 1.28 0.03 95.26 Average: 6 6.50 0.00 0.59 1.54 0.06 91.30 Average: 7 13.41 0.00 1.05 3.60 0.04 81.89