---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17710 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 10G 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 812 29175 0 2178 30930 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:9b:08:99 brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe9b:899/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:a9:75:54 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 inet6 fe80::42:42ff:fea9:7554/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17710) 03/24/24 _x86_64_ (8 CPU) 02:59:26 LINUX RESTART (8 CPU) 03:00:01 tps rtps wtps bread/s bwrtn/s 03:01:01 121.15 53.14 68.01 2663.69 25012.10 03:02:01 140.63 9.03 131.59 1634.13 30781.67 Average: 130.89 31.09 99.80 2148.91 27896.88 03:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:01:01 30196880 31743676 2742340 8.33 65968 1793936 1399704 4.12 823692 1633192 132552 03:02:01 29861184 31649624 3078036 9.34 82964 2004448 1503720 4.42 1025368 1735244 1576 Average: 30029032 31696650 2910188 8.84 74466 1899192 1451712 4.27 924530 1684218 67064 03:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:01:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 03:01:01 ens3 393.95 252.39 1471.58 58.50 0.00 0.00 0.00 0.00 03:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 lo 5.40 5.40 0.52 0.52 0.00 0.00 0.00 0.00 03:02:01 ens3 111.71 104.67 572.04 344.18 0.00 0.00 0.00 0.00 03:02:01 docker0 2.55 3.60 0.42 26.38 0.00 0.00 0.00 0.00 Average: lo 3.33 3.33 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 252.83 178.53 1021.81 201.34 0.00 0.00 0.00 0.00 Average: docker0 1.27 1.80 0.21 13.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17710) 03/24/24 _x86_64_ (8 CPU) 02:59:26 LINUX RESTART (8 CPU) 03:00:01 CPU %user %nice %system %iowait %steal %idle 03:01:01 all 10.69 0.00 0.97 3.16 0.04 85.15 03:01:01 0 11.40 0.00 1.02 0.37 0.05 87.16 03:01:01 1 4.20 0.00 0.67 0.95 0.02 94.16 03:01:01 2 10.77 0.00 0.92 1.39 0.03 86.89 03:01:01 3 2.86 0.00 0.69 0.42 0.07 95.96 03:01:01 4 7.06 0.00 0.68 0.27 0.02 91.97 03:01:01 5 4.97 0.00 0.60 18.14 0.03 76.26 03:01:01 6 30.88 0.00 2.05 2.99 0.05 64.04 03:01:01 7 13.31 0.00 1.09 0.72 0.03 84.85 03:02:01 all 9.01 0.00 1.02 2.97 0.04 86.96 03:02:01 0 15.35 0.00 1.04 1.06 0.07 82.47 03:02:01 1 3.86 0.00 0.67 0.32 0.05 95.10 03:02:01 2 10.93 0.00 1.14 11.94 0.05 75.94 03:02:01 3 18.33 0.00 1.38 4.96 0.05 75.29 03:02:01 4 8.79 0.00 1.66 1.33 0.03 88.19 03:02:01 5 3.63 0.00 0.69 1.02 0.03 94.63 03:02:01 6 2.62 0.00 0.69 2.48 0.03 94.18 03:02:01 7 8.62 0.00 0.94 0.69 0.05 89.70 Average: all 9.85 0.00 1.00 3.06 0.04 86.05 Average: 0 13.37 0.00 1.03 0.71 0.06 84.83 Average: 1 4.03 0.00 0.67 0.64 0.03 94.63 Average: 2 10.85 0.00 1.03 6.65 0.04 81.43 Average: 3 10.58 0.00 1.03 2.68 0.06 85.64 Average: 4 7.92 0.00 1.17 0.80 0.03 90.09 Average: 5 4.30 0.00 0.64 9.57 0.03 85.45 Average: 6 16.79 0.00 1.37 2.74 0.04 79.06 Average: 7 10.97 0.00 1.01 0.70 0.04 87.27