---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13103 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: 2799.998 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 712K 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 799 28814 0 2553 30931 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:c0:25:94 brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fec0:2594/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:0e:e9:a5 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-13103) 01/18/24 _x86_64_ (8 CPU) 06:30:31 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 83.72 31.54 52.17 894.25 30042.86 06:33:01 125.26 35.89 89.37 1758.48 34981.41 06:34:01 86.67 1.28 85.39 44.66 30014.86 Average: 98.55 22.91 75.64 899.18 31679.89 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29871884 31693688 3067336 9.31 60824 2067584 1430428 4.21 876396 1892116 354748 06:33:01 29665540 31705056 3273680 9.94 84232 2248084 1406344 4.14 898176 2047760 144356 06:34:01 29514928 31682764 3424292 10.40 97712 2356824 1404732 4.13 933984 2148888 109508 Average: 29684117 31693836 3255103 9.88 80923 2224164 1413835 4.16 902852 2029588 202871 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 406.38 273.12 2765.99 61.05 0.00 0.00 0.00 0.00 06:33:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 66.13 46.02 1238.03 10.21 0.00 0.00 0.00 0.00 06:34:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 50.11 35.23 373.23 8.30 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.13 0.13 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: ens3 174.20 118.12 1459.07 26.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13103) 01/18/24 _x86_64_ (8 CPU) 06:30:31 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 11.18 0.00 1.12 2.22 0.03 85.44 06:32:01 0 11.52 0.00 0.99 0.58 0.03 86.88 06:32:01 1 21.11 0.00 1.92 0.90 0.03 76.04 06:32:01 2 4.66 0.00 1.22 0.15 0.02 93.96 06:32:01 3 4.71 0.00 0.52 0.12 0.03 94.62 06:32:01 4 14.49 0.00 1.37 3.03 0.07 81.04 06:32:01 5 12.29 0.00 1.02 0.15 0.02 86.52 06:32:01 6 6.24 0.00 0.55 11.67 0.03 81.50 06:32:01 7 14.43 0.00 1.38 1.20 0.03 82.96 06:33:01 all 9.25 0.00 1.00 3.54 0.03 86.18 06:33:01 0 27.39 0.00 1.87 6.04 0.07 64.64 06:33:01 1 21.30 0.00 1.80 0.57 0.05 76.28 06:33:01 2 7.58 0.00 0.78 0.80 0.05 90.79 06:33:01 3 2.29 0.00 0.36 9.44 0.03 87.88 06:33:01 4 0.73 0.00 0.17 0.15 0.02 98.93 06:33:01 5 0.68 0.00 0.33 0.55 0.02 98.42 06:33:01 6 2.74 0.00 0.97 7.82 0.02 88.46 06:33:01 7 11.41 0.00 1.63 2.90 0.03 84.02 06:34:01 all 10.85 0.00 0.62 2.27 0.03 86.24 06:34:01 0 31.47 0.00 1.35 2.27 0.05 64.86 06:34:01 1 21.33 0.00 0.82 0.63 0.03 77.19 06:34:01 2 9.04 0.00 0.67 0.50 0.03 89.76 06:34:01 3 1.42 0.00 0.40 8.76 0.05 89.37 06:34:01 4 19.10 0.00 1.17 5.86 0.03 73.84 06:34:01 5 1.82 0.00 0.30 0.08 0.00 97.80 06:34:01 6 0.45 0.00 0.12 0.00 0.00 99.43 06:34:01 7 2.25 0.00 0.15 0.00 0.00 97.60 Average: all 10.43 0.00 0.91 2.68 0.03 85.95 Average: 0 23.46 0.00 1.40 2.96 0.05 72.12 Average: 1 21.25 0.00 1.51 0.70 0.04 76.50 Average: 2 7.09 0.00 0.89 0.48 0.03 91.50 Average: 3 2.80 0.00 0.42 6.13 0.04 90.61 Average: 4 11.44 0.00 0.90 3.01 0.04 84.61 Average: 5 4.93 0.00 0.55 0.26 0.01 94.25 Average: 6 3.14 0.00 0.54 6.50 0.02 89.80 Average: 7 9.36 0.00 1.06 1.37 0.02 88.19