---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3606 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: 2800.000 BogoMIPS: 5600.00 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 28964 0 2359 30898 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:69:f1:27 brd ff:ff:ff:ff:ff:ff inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe69:f127/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:a7:a6:b9 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-3606) 02/08/24 _x86_64_ (8 CPU) 01:02:26 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 126.92 72.31 54.61 4688.17 11631.72 01:05:01 96.43 13.06 83.37 286.09 15776.84 01:06:01 72.74 8.28 64.46 490.32 15206.40 Average: 98.54 30.99 67.55 1805.67 14219.21 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30143824 31668144 2795396 8.49 57992 1783628 1461008 4.30 916408 1600488 127156 01:05:01 29521120 31279916 3418100 10.38 79228 1982136 2024404 5.96 1308680 1798112 113320 01:06:01 29686616 31660608 3252604 9.87 85152 2186728 1443532 4.25 1039612 1894996 43060 Average: 29783853 31536223 3155367 9.58 74124 1984164 1642981 4.83 1088233 1764532 94512 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 287.78 214.72 1454.88 57.68 0.00 0.00 0.00 0.00 01:04:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 195.32 146.39 1685.94 28.18 0.00 0.00 0.00 0.00 01:05:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 ens3 297.77 208.28 963.72 770.83 0.00 0.00 0.00 0.00 01:06:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 260.14 189.66 1367.70 286.82 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 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-3606) 02/08/24 _x86_64_ (8 CPU) 01:02:26 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.22 0.00 0.95 4.16 0.04 85.64 01:04:01 0 2.05 0.00 0.69 1.54 0.02 95.70 01:04:01 1 21.03 0.00 1.22 3.38 0.05 74.32 01:04:01 2 18.70 0.00 1.39 2.37 0.03 77.50 01:04:01 3 6.68 0.00 0.76 1.67 0.03 90.86 01:04:01 4 2.38 0.00 0.90 1.55 0.03 95.14 01:04:01 5 8.26 0.00 1.23 11.37 0.05 79.10 01:04:01 6 6.74 0.00 0.73 9.69 0.03 82.81 01:04:01 7 7.96 0.00 0.66 1.71 0.03 89.63 01:05:01 all 11.92 0.00 0.77 2.85 0.04 84.42 01:05:01 0 1.78 0.00 0.23 0.10 0.00 97.88 01:05:01 1 21.48 0.00 1.05 1.37 0.05 76.06 01:05:01 2 13.65 0.00 0.82 0.37 0.03 85.13 01:05:01 3 4.69 0.00 0.63 6.34 0.02 88.33 01:05:01 4 16.27 0.00 1.03 2.15 0.03 80.51 01:05:01 5 22.50 0.00 1.07 0.37 0.05 76.02 01:05:01 6 5.70 0.00 0.69 2.36 0.03 91.23 01:05:01 7 9.31 0.00 0.65 9.76 0.05 80.24 01:06:01 all 14.60 0.00 0.68 5.00 0.04 79.67 01:06:01 0 7.34 0.00 0.58 0.12 0.02 91.94 01:06:01 1 7.52 0.00 0.45 0.07 0.03 91.93 01:06:01 2 9.70 0.00 0.35 0.03 0.02 89.90 01:06:01 3 12.29 0.00 0.43 7.76 0.05 79.46 01:06:01 4 14.51 0.00 0.73 2.50 0.03 82.22 01:06:01 5 38.59 0.00 1.47 2.61 0.07 57.26 01:06:01 6 15.30 0.00 0.94 23.95 0.05 59.76 01:06:01 7 11.65 0.00 0.50 3.09 0.03 84.72 Average: all 11.93 0.00 0.80 4.00 0.04 83.23 Average: 0 3.73 0.00 0.50 0.58 0.01 95.17 Average: 1 16.65 0.00 0.91 1.59 0.04 80.81 Average: 2 13.99 0.00 0.85 0.92 0.03 84.21 Average: 3 7.89 0.00 0.61 5.28 0.03 86.19 Average: 4 11.11 0.00 0.89 2.07 0.03 85.90 Average: 5 23.20 0.00 1.25 4.74 0.06 70.75 Average: 6 9.25 0.00 0.78 11.99 0.04 77.93 Average: 7 9.65 0.00 0.60 4.87 0.04 84.84