---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9103 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 838 28895 0 2433 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:12:c1:37 brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe12:c137/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:3f:47:3a 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-9103) 01/02/24 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 98.81 18.01 80.80 1038.74 25689.75 09:03:01 144.74 20.25 124.50 712.81 34748.61 09:04:01 31.38 2.55 28.83 106.65 21151.81 Average: 91.60 13.58 78.03 617.06 27205.14 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30128364 31733340 2810856 8.53 69704 1845320 1400012 4.12 837156 1679976 170040 09:03:01 28639784 30572216 4299436 13.05 88212 2138528 2976824 8.76 2053228 1917620 19052 09:04:01 29610984 31654228 3328236 10.10 92432 2243364 1433032 4.22 1009112 1989388 126356 Average: 29459711 31319928 3479509 10.56 83449 2075737 1936623 5.70 1299832 1862328 105149 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 09:02:01 ens3 60.16 42.26 998.23 7.41 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 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:03:01 ens3 467.17 349.06 3147.19 81.23 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 4.67 4.67 0.44 0.44 0.00 0.00 0.00 0.00 09:04:01 ens3 146.51 141.11 297.55 65.17 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 2.23 2.23 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 225.53 178.23 1483.69 51.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9103) 01/02/24 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.30 0.00 0.73 3.23 0.08 86.65 09:02:01 0 2.93 0.00 0.47 0.03 0.00 96.56 09:02:01 1 7.88 0.00 0.81 4.83 0.03 86.44 09:02:01 2 42.46 0.00 2.28 3.70 0.07 51.49 09:02:01 3 8.06 0.00 0.66 0.61 0.07 90.59 09:02:01 4 2.05 0.00 0.25 0.02 0.02 97.66 09:02:01 5 0.36 0.00 0.31 15.78 0.03 83.53 09:02:01 6 9.71 0.00 0.71 0.49 0.44 88.65 09:02:01 7 0.92 0.00 0.39 0.46 0.05 98.18 09:03:01 all 22.39 0.00 1.51 1.87 0.09 74.14 09:03:01 0 9.95 0.00 0.53 0.17 0.07 89.28 09:03:01 1 18.83 0.00 2.14 0.39 0.07 78.57 09:03:01 2 46.12 0.00 1.75 7.83 0.12 44.18 09:03:01 3 26.22 0.00 1.47 1.52 0.07 70.71 09:03:01 4 20.26 0.00 0.55 0.09 0.05 79.05 09:03:01 5 12.77 0.00 0.73 2.28 0.14 84.08 09:03:01 6 28.39 0.00 1.71 0.27 0.07 69.58 09:03:01 7 16.98 0.00 3.22 2.50 0.10 77.19 09:04:01 all 28.45 0.00 0.98 1.11 0.06 69.39 09:04:01 0 18.69 0.00 0.74 1.41 0.07 79.10 09:04:01 1 21.85 0.00 0.97 0.02 0.05 77.11 09:04:01 2 18.34 0.00 0.82 6.99 0.05 73.81 09:04:01 3 35.29 0.00 1.08 0.00 0.12 63.52 09:04:01 4 30.07 0.00 1.02 0.15 0.05 68.71 09:04:01 5 51.01 0.00 1.98 0.32 0.08 46.62 09:04:01 6 26.46 0.00 0.45 0.00 0.07 73.03 09:04:01 7 25.98 0.00 0.80 0.02 0.05 73.15 Average: all 20.08 0.00 1.07 2.07 0.08 76.70 Average: 0 10.55 0.00 0.58 0.54 0.04 88.28 Average: 1 16.21 0.00 1.31 1.74 0.05 80.69 Average: 2 35.48 0.00 1.61 6.17 0.08 56.67 Average: 3 23.20 0.00 1.07 0.70 0.09 74.95 Average: 4 17.51 0.00 0.61 0.08 0.04 81.76 Average: 5 21.60 0.00 1.01 6.13 0.09 71.17 Average: 6 21.56 0.00 0.96 0.25 0.19 77.04 Average: 7 14.68 0.00 1.46 0.98 0.07 82.81