---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19286 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 1621 28106 0 2438 30114 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:c5:82:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fec5:8276/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:b4:6a:54 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-19286) 03/30/24 _x86_64_ (8 CPU) 05:27:26 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 111.96 42.58 69.39 1927.95 17174.47 05:30:01 146.93 18.96 127.96 659.76 25606.27 05:31:01 65.34 4.48 60.86 239.16 18287.35 Average: 108.08 22.01 86.07 942.29 20356.03 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30156716 31721028 2782504 8.45 68148 1807672 1400292 4.12 846236 1645268 158164 05:30:01 28911524 30759488 4027696 12.23 84096 2061392 2339536 6.88 1879888 1827684 14484 05:31:01 28767460 30813348 4171760 12.67 89564 2247732 2156348 6.34 1957292 1882336 1712 Average: 29278567 31097955 3660653 11.11 80603 2038932 1965392 5.78 1561139 1785096 58120 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 05:29:01 ens3 214.65 139.54 1071.74 38.75 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.50 9.50 1.18 1.18 0.00 0.00 0.00 0.00 05:30:01 ens3 531.49 425.13 2724.61 119.88 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:31:01 ens3 469.71 369.44 1912.09 206.24 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.74 3.74 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 405.28 311.37 1902.81 121.62 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-19286) 03/30/24 _x86_64_ (8 CPU) 05:27:26 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.92 0.00 0.93 1.90 0.04 86.21 05:29:01 0 3.30 0.00 0.47 0.02 0.02 96.19 05:29:01 1 18.38 0.00 1.60 0.62 0.05 79.35 05:29:01 2 9.31 0.00 0.83 1.42 0.03 88.41 05:29:01 3 9.92 0.00 0.62 0.70 0.03 88.73 05:29:01 4 16.48 0.00 0.88 6.06 0.03 76.54 05:29:01 5 7.70 0.00 0.56 0.18 0.05 91.51 05:29:01 6 2.38 0.00 0.85 5.79 0.03 90.95 05:29:01 7 19.94 0.00 1.58 0.47 0.03 77.97 05:30:01 all 30.65 0.00 1.32 2.13 0.07 65.83 05:30:01 0 20.16 0.00 0.65 1.23 0.07 77.89 05:30:01 1 48.66 0.00 2.00 1.72 0.08 47.53 05:30:01 2 28.76 0.00 1.10 0.85 0.05 69.24 05:30:01 3 24.98 0.00 1.41 0.12 0.07 73.43 05:30:01 4 25.93 0.00 1.14 5.23 0.05 67.65 05:30:01 5 22.74 0.00 1.09 1.90 0.08 74.19 05:30:01 6 37.23 0.00 1.25 3.53 0.08 57.91 05:30:01 7 36.82 0.00 1.92 2.47 0.08 58.70 05:31:01 all 18.33 0.00 0.72 1.01 0.05 79.90 05:31:01 0 8.95 0.00 0.67 3.25 0.03 87.10 05:31:01 1 20.13 0.00 0.67 0.00 0.07 79.14 05:31:01 2 17.75 0.00 0.56 0.07 0.05 81.57 05:31:01 3 19.43 0.00 0.52 0.00 0.05 80.00 05:31:01 4 19.39 0.00 0.70 3.57 0.05 76.29 05:31:01 5 11.63 0.00 0.89 1.00 0.03 86.45 05:31:01 6 29.93 0.00 1.03 0.18 0.05 68.81 05:31:01 7 19.42 0.00 0.70 0.00 0.03 79.85 Average: all 19.96 0.00 0.99 1.68 0.05 77.31 Average: 0 10.80 0.00 0.60 1.50 0.04 87.06 Average: 1 29.05 0.00 1.42 0.78 0.07 68.68 Average: 2 18.60 0.00 0.83 0.78 0.04 79.75 Average: 3 18.10 0.00 0.85 0.27 0.05 80.73 Average: 4 20.60 0.00 0.91 4.96 0.04 73.50 Average: 5 14.03 0.00 0.85 1.03 0.06 84.04 Average: 6 23.19 0.00 1.05 3.16 0.06 72.54 Average: 7 25.39 0.00 1.40 0.98 0.05 72.18