---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10217 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 2199 27511 0 2456 29535 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:40:ab:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe40:abb0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:95:f7:ed 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-10217) 03/02/24 _x86_64_ (8 CPU) 05:27:24 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 118.03 36.59 81.44 1701.32 27577.94 05:30:01 152.19 19.03 133.16 662.82 35011.90 05:31:01 61.74 4.50 57.24 238.23 27211.46 Average: 110.65 20.04 90.61 867.46 29933.77 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30128076 31713388 2811144 8.53 69520 1826676 1425672 4.19 855788 1663928 158372 05:30:01 28710864 30588508 4228356 12.84 85180 2088864 2513180 7.39 2052968 1852292 15520 05:31:01 28218292 30273348 4720928 14.33 88948 2257040 2771516 8.15 2494484 1892792 1540 Average: 29019077 30858415 3920143 11.90 81216 2057527 2236789 6.58 1801080 1803004 58477 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 05:29:01 ens3 87.04 60.89 910.57 14.89 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 05:30:01 lo 9.48 9.48 1.18 1.18 0.00 0.00 0.00 0.00 05:30:01 ens3 724.76 488.99 3038.20 141.31 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 05:31:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:31:01 ens3 380.00 278.74 1620.95 185.43 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 3.76 3.76 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 397.27 276.20 1856.58 113.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10217) 03/02/24 _x86_64_ (8 CPU) 05:27:24 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.31 0.00 0.79 2.23 0.04 86.63 05:29:01 0 1.84 0.00 0.50 1.17 0.03 96.46 05:29:01 1 0.90 0.00 0.27 0.05 0.03 98.74 05:29:01 2 1.65 0.00 0.55 1.85 0.02 95.93 05:29:01 3 1.64 0.00 0.37 10.16 0.03 87.80 05:29:01 4 12.13 0.00 0.73 0.67 0.02 86.45 05:29:01 5 40.56 0.00 2.14 2.05 0.07 55.18 05:29:01 6 16.83 0.00 1.10 1.80 0.07 80.20 05:29:01 7 6.92 0.00 0.72 0.07 0.02 92.27 05:30:01 all 31.97 0.00 1.44 2.47 0.08 64.03 05:30:01 0 28.40 0.00 1.55 0.58 0.07 69.39 05:30:01 1 30.94 0.00 0.80 0.12 0.07 68.07 05:30:01 2 33.70 0.00 1.14 6.86 0.10 58.21 05:30:01 3 34.66 0.00 2.06 5.59 0.07 57.62 05:30:01 4 34.50 0.00 2.27 3.66 0.08 59.49 05:30:01 5 43.71 0.00 1.02 0.34 0.08 54.85 05:30:01 6 25.95 0.00 1.56 1.96 0.12 70.42 05:30:01 7 24.00 0.00 1.14 0.69 0.07 74.11 05:31:01 all 16.21 0.00 0.72 1.44 0.04 81.58 05:31:01 0 27.38 0.00 2.17 0.08 0.05 70.32 05:31:01 1 12.14 0.00 0.50 0.00 0.05 87.31 05:31:01 2 20.23 0.00 0.40 9.07 0.03 70.27 05:31:01 3 20.30 0.00 0.33 0.00 0.03 79.33 05:31:01 4 8.35 0.00 0.47 0.02 0.03 91.13 05:31:01 5 15.94 0.00 0.70 0.23 0.05 83.08 05:31:01 6 10.31 0.00 0.69 2.09 0.05 86.86 05:31:01 7 15.10 0.00 0.50 0.00 0.03 84.37 Average: all 19.49 0.00 0.99 2.05 0.05 77.43 Average: 0 19.18 0.00 1.41 0.61 0.05 78.75 Average: 1 14.66 0.00 0.52 0.06 0.05 84.71 Average: 2 18.51 0.00 0.70 5.92 0.05 74.82 Average: 3 18.86 0.00 0.92 5.25 0.04 74.92 Average: 4 18.29 0.00 1.15 1.44 0.04 79.06 Average: 5 33.39 0.00 1.29 0.88 0.07 64.38 Average: 6 17.70 0.00 1.11 1.95 0.08 79.16 Average: 7 15.34 0.00 0.78 0.25 0.04 83.59