---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11244 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 825 28963 0 2378 30913 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:92:0c:1f brd ff:ff:ff:ff:ff:ff inet 10.30.107.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe92:c1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:cd:ec: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-11244) 03/06/24 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 115.84 41.11 74.73 1863.96 22290.19 09:03:01 137.63 20.05 117.58 712.68 28172.24 09:04:01 43.94 2.72 41.23 109.32 20947.58 Average: 99.04 21.18 77.86 889.91 23811.79 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30169692 31746644 2769528 8.41 68228 1820432 1408080 4.14 824220 1656232 151652 09:03:01 28922012 30738152 4017208 12.20 86880 2028332 2454496 7.22 1881640 1817848 21284 09:04:01 29700152 31691604 3239068 9.83 92044 2194100 1429284 4.21 974552 1940400 75892 Average: 29597285 31392133 3341935 10.15 82384 2014288 1763953 5.19 1226804 1804827 82943 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 144.15 98.92 1053.73 32.98 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 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 09:03:01 ens3 316.65 246.93 2077.48 59.00 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:04:01 ens3 463.91 360.26 1326.60 125.83 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 lo 4.60 4.60 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 309.15 236.13 1488.35 72.83 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 2.26 2.26 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11244) 03/06/24 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.57 0.00 0.88 2.96 0.03 85.56 09:02:01 0 5.11 0.00 0.61 1.53 0.02 92.73 09:02:01 1 12.09 0.00 1.12 0.89 0.05 85.85 09:02:01 2 5.96 0.00 0.73 12.03 0.03 81.25 09:02:01 3 32.07 0.00 1.80 3.29 0.08 62.75 09:02:01 4 8.57 0.00 0.83 0.63 0.03 89.93 09:02:01 5 6.86 0.00 0.76 4.40 0.02 87.96 09:02:01 6 7.27 0.00 0.47 0.37 0.02 91.86 09:02:01 7 6.67 0.00 0.71 0.51 0.02 92.09 09:03:01 all 18.28 0.00 0.91 4.65 0.05 76.12 09:03:01 0 15.19 0.00 1.00 3.02 0.03 80.76 09:03:01 1 12.87 0.00 0.55 0.44 0.03 86.11 09:03:01 2 22.71 0.00 0.65 0.54 0.05 76.05 09:03:01 3 26.92 0.00 1.85 3.66 0.07 67.51 09:03:01 4 16.69 0.00 1.16 6.65 0.05 75.46 09:03:01 5 15.82 0.00 0.77 15.58 0.03 67.80 09:03:01 6 16.35 0.00 0.80 6.38 0.05 76.42 09:03:01 7 19.65 0.00 0.48 0.94 0.03 78.89 09:04:01 all 30.37 0.00 1.37 1.48 0.06 66.72 09:04:01 0 19.36 0.00 1.12 10.20 0.05 69.27 09:04:01 1 32.41 0.00 1.41 0.00 0.07 66.11 09:04:01 2 35.19 0.00 1.69 0.03 0.07 63.02 09:04:01 3 28.67 0.00 0.99 0.25 0.08 70.00 09:04:01 4 19.56 0.00 1.26 0.02 0.05 79.11 09:04:01 5 25.75 0.00 1.28 0.00 0.05 72.92 09:04:01 6 33.42 0.00 1.52 1.07 0.07 63.92 09:04:01 7 48.65 0.00 1.67 0.22 0.08 49.37 Average: all 19.79 0.00 1.05 3.03 0.05 76.08 Average: 0 13.26 0.00 0.91 4.94 0.03 80.85 Average: 1 19.20 0.00 1.03 0.44 0.05 79.28 Average: 2 21.35 0.00 1.03 4.16 0.05 73.41 Average: 3 29.21 0.00 1.54 2.40 0.08 66.77 Average: 4 14.98 0.00 1.08 2.44 0.04 81.46 Average: 5 16.20 0.00 0.94 6.67 0.03 76.16 Average: 6 19.06 0.00 0.93 2.62 0.04 77.34 Average: 7 25.08 0.00 0.96 0.55 0.04 73.36