---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13473 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 810 29091 0 2264 30928 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:02:08:0c brd ff:ff:ff:ff:ff:ff inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe02:80c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:1d:12:fe 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-13473) 03/16/24 _x86_64_ (8 CPU) 03:07:23 LINUX RESTART (8 CPU) 03:08:02 tps rtps wtps bread/s bwrtn/s 03:09:01 95.31 18.12 77.19 1040.91 30518.08 03:10:01 139.20 24.76 114.45 765.48 35300.90 03:11:01 80.20 17.60 62.60 1386.27 28576.00 Average: 104.96 20.17 84.79 1064.31 31470.66 03:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 30140484 31714640 2798736 8.50 68500 1817488 1341088 3.95 857520 1655276 151648 03:10:01 29282692 31176232 3656528 11.10 88808 2098620 2081736 6.12 1457708 1871140 143804 03:11:01 29788140 31669128 3151080 9.57 97276 2078900 1410792 4.15 993196 1837412 31276 Average: 29737105 31520000 3202115 9.72 84861 1998336 1611205 4.74 1102808 1787943 108909 03:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 03:09:01 ens3 57.23 40.57 883.83 7.23 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 3.87 3.87 0.40 0.40 0.00 0.00 0.00 0.00 03:10:01 ens3 180.64 153.98 1343.62 34.06 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 03:11:01 ens3 93.25 78.43 130.93 29.48 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 110.67 91.28 785.65 23.68 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-13473) 03/16/24 _x86_64_ (8 CPU) 03:07:23 LINUX RESTART (8 CPU) 03:08:02 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 8.88 0.00 0.69 3.12 0.03 87.28 03:09:01 0 3.53 0.00 0.42 0.15 0.02 95.88 03:09:01 1 0.76 0.00 0.17 15.37 0.03 83.66 03:09:01 2 22.10 0.00 1.59 1.42 0.05 74.83 03:09:01 3 7.93 0.00 0.56 0.05 0.03 91.42 03:09:01 4 7.26 0.00 0.59 0.39 0.03 91.72 03:09:01 5 16.26 0.00 0.92 7.16 0.07 75.60 03:09:01 6 11.69 0.00 0.80 0.07 0.03 87.42 03:09:01 7 1.49 0.00 0.44 0.41 0.00 97.66 03:10:01 all 15.85 0.00 1.13 4.09 0.05 78.88 03:10:01 0 15.46 0.00 1.04 0.95 0.05 82.50 03:10:01 1 22.70 0.00 1.64 12.07 0.05 63.55 03:10:01 2 17.79 0.00 1.45 0.28 0.05 80.42 03:10:01 3 8.37 0.00 0.70 0.00 0.08 90.85 03:10:01 4 10.74 0.00 0.95 3.63 0.03 84.64 03:10:01 5 15.83 0.00 1.27 3.35 0.03 79.51 03:10:01 6 6.70 0.00 0.77 11.21 0.05 81.28 03:10:01 7 29.28 0.00 1.21 1.14 0.08 68.30 03:11:01 all 11.39 0.00 1.00 2.61 0.04 84.97 03:11:01 0 7.30 0.00 0.67 0.07 0.02 91.95 03:11:01 1 15.56 0.00 0.53 0.67 0.05 83.18 03:11:01 2 8.86 0.00 0.67 0.37 0.03 90.07 03:11:01 3 11.99 0.00 1.49 15.34 0.05 71.13 03:11:01 4 8.48 0.00 1.40 0.43 0.03 89.65 03:11:01 5 21.92 0.00 1.14 0.40 0.05 76.49 03:11:01 6 5.80 0.00 0.70 2.14 0.02 91.35 03:11:01 7 11.18 0.00 1.39 1.52 0.03 85.87 Average: all 12.05 0.00 0.94 3.27 0.04 83.69 Average: 0 8.78 0.00 0.71 0.39 0.03 90.09 Average: 1 13.07 0.00 0.78 9.34 0.04 76.76 Average: 2 16.21 0.00 1.24 0.69 0.04 81.82 Average: 3 9.43 0.00 0.92 5.15 0.06 84.44 Average: 4 8.83 0.00 0.99 1.49 0.03 88.66 Average: 5 18.02 0.00 1.11 3.62 0.05 77.21 Average: 6 8.04 0.00 0.76 4.49 0.03 86.68 Average: 7 14.04 0.00 1.01 1.03 0.04 83.88