---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3667 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 830 28945 0 2391 30907 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:57:46:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe57:46ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:8f:7e:db 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-3667) 02/08/24 _x86_64_ (8 CPU) 09:00:24 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 110.16 38.87 71.29 1787.40 21273.98 09:03:02 137.30 19.47 117.84 692.27 28487.51 09:04:01 30.85 2.22 28.63 93.80 16535.41 Average: 93.44 20.28 73.16 860.85 22176.56 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30074964 31680204 2864256 8.70 68844 1847308 1436548 4.23 893076 1681484 167508 09:03:02 28765616 30645120 4173604 12.67 87500 2088580 2529228 7.44 1974592 1875460 24720 09:04:01 29647952 31633756 3291268 9.99 89188 2190880 1477280 4.35 1027696 1938064 91052 Average: 29496177 31319693 3443043 10.45 81844 2042256 1814352 5.34 1298455 1831669 94427 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 113.90 78.16 1078.84 30.01 0.00 0.00 0.00 0.00 09:03:02 lo 0.59 0.59 0.05 0.05 0.00 0.00 0.00 0.00 09:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:02 ens3 389.58 323.90 2757.60 74.01 0.00 0.00 0.00 0.00 09:04:01 lo 2.44 2.44 0.24 0.24 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 222.33 161.23 270.55 69.48 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.15 0.15 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 243.13 188.91 1385.25 57.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3667) 02/08/24 _x86_64_ (8 CPU) 09:00:24 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.33 0.00 0.87 2.28 0.04 86.48 09:02:01 0 9.70 0.00 1.04 1.14 0.03 88.09 09:02:01 1 11.20 0.00 0.90 1.00 0.03 86.86 09:02:01 2 15.46 0.00 1.32 0.97 0.05 82.20 09:02:01 3 11.24 0.00 1.08 0.53 0.02 87.12 09:02:01 4 18.41 0.00 0.92 1.44 0.07 79.16 09:02:01 5 11.63 0.00 0.92 0.47 0.03 86.95 09:02:01 6 1.40 0.00 0.38 11.42 0.03 86.76 09:02:01 7 3.64 0.00 0.42 1.24 0.08 94.62 09:03:02 all 18.95 0.00 1.09 2.26 0.07 77.62 09:03:02 0 23.26 0.00 1.50 5.08 0.08 70.08 09:03:02 1 23.53 0.00 0.79 0.07 0.07 75.55 09:03:02 2 19.34 0.00 1.41 0.19 0.08 78.98 09:03:02 3 14.99 0.00 1.08 0.25 0.07 83.62 09:03:02 4 20.37 0.00 0.57 3.86 0.07 75.13 09:03:02 5 17.55 0.00 1.28 4.00 0.08 77.09 09:03:02 6 18.68 0.00 0.79 4.32 0.05 76.16 09:03:02 7 13.94 0.00 1.32 0.28 0.05 84.41 09:04:01 all 32.39 0.00 0.99 1.01 0.07 65.55 09:04:01 0 29.80 0.00 1.19 5.36 0.05 63.60 09:04:01 1 40.25 0.00 1.16 1.43 0.07 57.10 09:04:01 2 32.51 0.00 1.26 0.14 0.05 66.04 09:04:01 3 37.42 0.00 0.90 0.05 0.08 61.54 09:04:01 4 31.98 0.00 0.82 0.44 0.07 66.70 09:04:01 5 35.11 0.00 1.35 0.50 0.09 62.96 09:04:01 6 28.08 0.00 0.53 0.05 0.07 71.28 09:04:01 7 23.95 0.00 0.71 0.12 0.05 75.17 Average: all 20.48 0.00 0.98 1.86 0.06 76.62 Average: 0 20.86 0.00 1.24 3.85 0.06 73.99 Average: 1 24.88 0.00 0.95 0.83 0.06 73.29 Average: 2 22.39 0.00 1.33 0.43 0.06 75.79 Average: 3 21.08 0.00 1.02 0.28 0.06 77.56 Average: 4 23.52 0.00 0.77 1.94 0.07 73.71 Average: 5 21.32 0.00 1.18 1.67 0.07 75.77 Average: 6 15.99 0.00 0.57 5.29 0.05 78.10 Average: 7 13.78 0.00 0.82 0.55 0.06 84.79