---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21395 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: 2799.996 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 843 29075 0 2248 30897 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:55:f4:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe55:f4fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:c0:f7:d5 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-21395) 04/08/24 _x86_64_ (8 CPU) 00:46:25 LINUX RESTART (8 CPU) 00:47:01 tps rtps wtps bread/s bwrtn/s 00:48:01 112.20 37.65 74.54 1754.48 17986.54 00:49:01 133.93 20.66 113.26 905.18 24260.89 00:50:01 50.31 3.00 47.31 115.71 14976.70 Average: 98.81 20.44 78.37 925.17 19074.65 00:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:48:01 30105032 31672000 2834188 8.60 69520 1808852 1444348 4.25 898420 1646004 143536 00:49:01 28604560 30420232 4334660 13.16 87628 2025436 2813460 8.28 2207404 1804324 12820 00:50:01 29767616 31633968 3171604 9.63 91452 2072348 1404628 4.13 1017484 1834536 2444 Average: 29492403 31242067 3446817 10.46 82867 1968879 1887479 5.55 1374436 1761621 52933 00:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:48:01 ens3 101.65 66.99 884.64 17.91 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 00:49:01 ens3 629.31 460.51 2160.29 163.10 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 lo 1.95 1.95 0.19 0.19 0.00 0.00 0.00 0.00 00:50:01 ens3 186.44 159.99 341.40 65.30 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 4.75 4.75 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 305.79 229.15 1128.76 82.10 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 2.77 2.77 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21395) 04/08/24 _x86_64_ (8 CPU) 00:46:25 LINUX RESTART (8 CPU) 00:47:01 CPU %user %nice %system %iowait %steal %idle 00:48:01 all 10.54 0.00 0.80 1.56 0.04 87.07 00:48:01 0 6.83 0.00 0.62 0.22 0.02 92.32 00:48:01 1 17.04 0.00 1.15 1.10 0.07 80.64 00:48:01 2 13.35 0.00 0.72 9.19 0.05 76.69 00:48:01 3 11.07 0.00 0.80 0.17 0.03 87.93 00:48:01 4 14.35 0.00 0.85 0.78 0.05 83.96 00:48:01 5 11.99 0.00 0.77 0.20 0.05 86.99 00:48:01 6 6.38 0.00 0.88 0.52 0.03 92.19 00:48:01 7 3.35 0.00 0.52 0.30 0.02 95.82 00:49:01 all 24.23 0.00 1.42 1.78 0.06 72.51 00:49:01 0 24.41 0.00 1.71 0.65 0.05 73.19 00:49:01 1 27.39 0.00 2.89 4.15 0.08 65.48 00:49:01 2 18.44 0.00 1.37 4.49 0.07 75.62 00:49:01 3 24.40 0.00 1.10 0.13 0.05 74.32 00:49:01 4 32.70 0.00 1.17 0.87 0.07 65.19 00:49:01 5 23.48 0.00 1.76 2.21 0.07 72.49 00:49:01 6 26.30 0.00 0.84 1.02 0.05 71.79 00:49:01 7 16.68 0.00 0.57 0.78 0.05 81.92 00:50:01 all 15.34 0.00 0.83 1.24 0.04 82.55 00:50:01 0 12.50 0.00 0.77 0.00 0.02 86.71 00:50:01 1 8.75 0.00 1.04 7.08 0.03 83.10 00:50:01 2 6.66 0.00 0.62 0.00 0.02 92.70 00:50:01 3 7.58 0.00 0.57 0.85 0.05 90.95 00:50:01 4 12.12 0.00 0.77 0.00 0.03 87.08 00:50:01 5 47.91 0.00 1.50 1.22 0.07 49.30 00:50:01 6 8.58 0.00 0.45 0.00 0.02 90.95 00:50:01 7 18.64 0.00 0.95 0.75 0.03 79.63 Average: all 16.70 0.00 1.02 1.53 0.04 80.72 Average: 0 14.57 0.00 1.03 0.29 0.03 84.08 Average: 1 17.73 0.00 1.70 4.11 0.06 76.41 Average: 2 12.81 0.00 0.90 4.55 0.04 81.69 Average: 3 14.35 0.00 0.82 0.38 0.04 84.39 Average: 4 19.72 0.00 0.93 0.55 0.05 78.75 Average: 5 27.80 0.00 1.34 1.21 0.06 69.59 Average: 6 13.73 0.00 0.72 0.51 0.03 85.00 Average: 7 12.88 0.00 0.68 0.61 0.03 85.79