---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13808 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: 2799.996 BogoMIPS: 5599.99 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 908 28977 0 2281 30832 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:bc:72:ce brd ff:ff:ff:ff:ff:ff inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:febc:72ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:48:d2:d6 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-13808) 03/16/24 _x86_64_ (8 CPU) 23:35:23 LINUX RESTART (8 CPU) 23:36:02 tps rtps wtps bread/s bwrtn/s 23:37:01 100.93 23.16 77.77 1197.83 19739.21 23:38:01 133.53 20.38 113.15 863.33 26788.80 23:39:01 39.25 3.96 35.29 182.38 15676.40 Average: 91.17 15.79 75.38 745.23 20738.84 23:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 30118140 31697732 2821080 8.56 69428 1821296 1449784 4.27 871644 1658496 152160 23:38:01 28257484 30097956 4681736 14.21 83240 2055412 3003628 8.84 2525012 1834900 7268 23:39:01 29674608 31573488 3264612 9.91 86156 2109992 1428740 4.20 1108904 1836680 21420 Average: 29350077 31123059 3589143 10.90 79608 1995567 1960717 5.77 1501853 1776692 60283 23:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 ens3 61.13 39.63 892.49 7.42 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 23:38:01 ens3 841.35 568.32 2545.94 214.45 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 4.85 4.85 0.49 0.49 0.00 0.00 0.00 0.00 23:39:01 ens3 294.14 234.32 451.67 105.11 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 400.69 282.06 1298.68 109.55 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 2.35 2.35 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13808) 03/16/24 _x86_64_ (8 CPU) 23:35:23 LINUX RESTART (8 CPU) 23:36:02 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 9.78 0.00 0.66 2.66 0.03 86.87 23:37:01 0 7.49 0.00 0.71 0.44 0.02 91.34 23:37:01 1 16.88 0.00 1.00 9.22 0.07 72.84 23:37:01 2 18.62 0.00 1.54 1.77 0.05 78.01 23:37:01 3 0.32 0.00 0.08 8.09 0.00 91.50 23:37:01 4 17.57 0.00 0.76 0.81 0.03 80.82 23:37:01 5 14.47 0.00 0.80 0.31 0.03 84.39 23:37:01 6 2.30 0.00 0.12 0.40 0.03 97.14 23:37:01 7 0.68 0.00 0.27 0.29 0.02 98.74 23:38:01 all 28.23 0.00 1.43 1.71 0.06 68.57 23:38:01 0 19.28 0.00 1.26 0.40 0.03 79.03 23:38:01 1 31.90 0.00 1.10 3.29 0.05 63.65 23:38:01 2 18.12 0.00 1.23 0.72 0.07 79.86 23:38:01 3 38.72 0.00 1.95 1.76 0.07 57.50 23:38:01 4 35.12 0.00 1.54 0.79 0.08 62.47 23:38:01 5 31.37 0.00 1.59 0.30 0.05 66.69 23:38:01 6 22.39 0.00 1.32 5.54 0.07 70.68 23:38:01 7 28.95 0.00 1.45 0.90 0.07 68.63 23:39:01 all 12.27 0.00 0.50 1.51 0.03 85.69 23:39:01 0 8.50 0.00 0.45 0.10 0.03 90.92 23:39:01 1 8.00 0.00 0.32 7.36 0.03 84.29 23:39:01 2 13.21 0.00 0.43 3.88 0.02 82.46 23:39:01 3 12.07 0.00 0.33 0.03 0.03 87.53 23:39:01 4 10.98 0.00 0.32 0.00 0.03 88.67 23:39:01 5 13.18 0.00 0.75 0.07 0.03 85.97 23:39:01 6 14.90 0.00 0.30 0.49 0.03 84.28 23:39:01 7 17.36 0.00 1.07 0.17 0.05 81.36 Average: all 16.79 0.00 0.86 1.96 0.04 80.35 Average: 0 11.76 0.00 0.80 0.31 0.03 87.09 Average: 1 18.93 0.00 0.81 6.61 0.05 73.60 Average: 2 16.64 0.00 1.07 2.12 0.04 80.13 Average: 3 17.09 0.00 0.79 3.27 0.03 78.82 Average: 4 21.23 0.00 0.87 0.53 0.05 77.31 Average: 5 19.70 0.00 1.05 0.22 0.04 78.99 Average: 6 13.23 0.00 0.58 2.16 0.04 83.99 Average: 7 15.74 0.00 0.93 0.45 0.04 82.83