---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-72467 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 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 803 28915 0 2448 30928 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:a9:29:32 brd ff:ff:ff:ff:ff:ff inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fea9:2932/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:7a:c8:3f 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-72467) 11/09/23 _x86_64_ (8 CPU) 11:53:25 LINUX RESTART (8 CPU) 11:54:01 tps rtps wtps bread/s bwrtn/s 11:55:01 111.01 35.34 75.67 1676.65 27575.54 11:56:01 127.48 15.09 112.39 1385.78 34822.05 11:57:01 65.28 1.19 64.10 75.23 24789.70 Average: 101.46 17.29 84.17 1051.33 29087.34 11:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:55:01 29973784 31668132 2965436 9.00 73172 1928412 1425852 4.20 912796 1759872 250716 11:56:01 29711708 31748104 3227512 9.80 92548 2232376 1329968 3.91 887360 2010136 145252 11:57:01 29601200 31644724 3338020 10.13 93200 2238808 1452444 4.27 1000608 2005176 2848 Average: 29762231 31686987 3176989 9.65 86307 2133199 1402755 4.13 933588 1925061 132939 11:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:55:01 ens3 66.59 44.98 977.30 8.78 0.00 0.00 0.00 0.00 11:55:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 ens3 86.94 64.30 546.99 13.63 0.00 0.00 0.00 0.00 11:56:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 ens3 33.68 28.79 60.85 12.79 0.00 0.00 0.00 0.00 11:57:01 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 62.57 46.12 530.97 11.72 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 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-72467) 11/09/23 _x86_64_ (8 CPU) 11:53:25 LINUX RESTART (8 CPU) 11:54:01 CPU %user %nice %system %iowait %steal %idle 11:55:01 all 10.42 0.00 0.80 1.56 0.04 87.18 11:55:01 0 0.48 0.00 0.57 8.11 0.03 90.80 11:55:01 1 4.83 0.00 0.43 0.17 0.12 94.45 11:55:01 2 18.64 0.00 1.37 0.63 0.03 79.33 11:55:01 3 7.17 0.00 0.70 0.23 0.02 91.88 11:55:01 4 0.78 0.00 0.23 0.05 0.02 98.92 11:55:01 5 23.32 0.00 1.52 2.45 0.05 72.67 11:55:01 6 10.28 0.00 0.65 0.08 0.02 88.97 11:55:01 7 17.82 0.00 0.95 0.70 0.07 80.45 11:56:01 all 8.09 0.00 0.85 3.32 0.03 87.71 11:56:01 0 0.45 0.00 0.45 15.55 0.02 83.54 11:56:01 1 9.77 0.00 1.10 4.07 0.03 85.02 11:56:01 2 3.08 0.00 0.73 0.45 0.00 95.73 11:56:01 3 3.08 0.00 0.43 0.07 0.02 96.40 11:56:01 4 1.05 0.00 0.32 0.43 0.00 98.20 11:56:01 5 3.37 0.00 0.35 1.34 0.05 94.89 11:56:01 6 26.07 0.00 1.75 2.20 0.05 69.93 11:56:01 7 17.85 0.00 1.62 2.51 0.05 77.96 11:57:01 all 2.21 0.00 0.25 2.02 0.01 95.51 11:57:01 0 0.15 0.00 0.14 11.77 0.00 87.94 11:57:01 1 1.61 0.00 0.27 0.58 0.02 97.52 11:57:01 2 0.34 0.00 0.17 0.00 0.02 99.47 11:57:01 3 1.14 0.00 0.15 0.14 0.03 98.54 11:57:01 4 11.00 0.00 0.58 0.56 0.02 87.85 11:57:01 5 0.86 0.00 0.29 3.09 0.00 95.76 11:57:01 6 0.14 0.00 0.10 0.00 0.00 99.76 11:57:01 7 2.42 0.00 0.34 0.02 0.02 97.21 Average: all 6.93 0.00 0.64 2.30 0.03 90.10 Average: 0 0.36 0.00 0.39 11.81 0.02 87.42 Average: 1 5.42 0.00 0.60 1.61 0.06 92.30 Average: 2 7.39 0.00 0.76 0.36 0.02 91.46 Average: 3 3.81 0.00 0.43 0.15 0.02 95.59 Average: 4 4.24 0.00 0.37 0.35 0.01 95.02 Average: 5 9.23 0.00 0.72 2.29 0.03 87.73 Average: 6 12.23 0.00 0.84 0.77 0.02 86.15 Average: 7 12.76 0.00 0.98 1.08 0.04 85.14