---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6802 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 144G 8% / 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 804 28072 0 3290 30924 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:6b:68:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe6b:68a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:41:3f:77 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-6802) 02/19/24 _x86_64_ (8 CPU) 16:00:24 LINUX RESTART (8 CPU) 16:01:00 tps rtps wtps bread/s bwrtn/s 16:02:01 113.29 36.21 77.09 1686.54 26973.15 16:03:02 337.01 42.99 294.02 3362.00 43631.44 16:04:01 59.57 4.59 54.97 237.52 47472.50 Average: 170.88 28.16 142.72 1776.06 39261.67 16:01:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:02:01 30071708 31673500 2867512 8.71 69704 1842696 1449020 4.26 899840 1676812 168600 16:03:02 28267448 30793328 4671772 14.18 91344 2724704 2218556 6.53 2014300 2317960 324856 16:04:01 28721900 31652940 4217320 12.80 97656 3117164 1450628 4.27 1322316 2549868 58352 Average: 29020352 31373256 3918868 11.90 86235 2561521 1706068 5.02 1412152 2181547 183936 16:01:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:02:01 lo 1.70 1.70 0.18 0.18 0.00 0.00 0.00 0.00 16:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 ens3 108.00 69.71 974.91 17.58 0.00 0.00 0.00 0.00 16:03:02 lo 91.18 91.18 17.73 17.73 0.00 0.00 0.00 0.00 16:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:02 ens3 235.10 156.76 3655.06 19.50 0.00 0.00 0.00 0.00 16:04:01 lo 36.60 36.60 7.42 7.42 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 ens3 142.57 98.07 2288.81 13.25 0.00 0.00 0.00 0.00 Average: lo 43.15 43.15 8.44 8.44 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 161.97 108.21 2304.07 16.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6802) 02/19/24 _x86_64_ (8 CPU) 16:00:24 LINUX RESTART (8 CPU) 16:01:00 CPU %user %nice %system %iowait %steal %idle 16:02:01 all 10.55 0.00 0.77 2.31 0.03 86.33 16:02:01 0 1.36 0.00 0.39 0.28 0.02 97.95 16:02:01 1 16.46 0.00 0.66 6.00 0.07 76.81 16:02:01 2 25.10 0.00 1.46 0.74 0.03 72.67 16:02:01 3 15.99 0.00 1.21 0.71 0.03 82.06 16:02:01 4 19.83 0.00 1.44 1.11 0.03 77.58 16:02:01 5 2.41 0.00 0.18 0.03 0.00 97.37 16:02:01 6 1.89 0.00 0.54 9.15 0.03 88.39 16:02:01 7 1.32 0.00 0.30 0.46 0.03 97.89 16:03:02 all 29.54 0.00 1.44 3.31 0.07 65.63 16:03:02 0 27.49 0.00 0.79 0.73 0.07 70.92 16:03:02 1 35.55 0.00 1.71 13.49 0.10 49.15 16:03:02 2 38.16 0.00 1.50 0.05 0.08 60.21 16:03:02 3 31.44 0.00 2.56 5.25 0.07 60.69 16:03:02 4 28.21 0.00 1.30 0.30 0.07 70.13 16:03:02 5 29.99 0.00 1.60 0.58 0.08 67.74 16:03:02 6 25.68 0.00 1.00 5.84 0.07 67.41 16:03:02 7 19.82 0.00 1.10 0.33 0.05 78.70 16:04:01 all 20.28 0.00 0.96 1.99 0.05 76.72 16:04:01 0 15.90 0.00 1.19 0.00 0.03 82.88 16:04:01 1 24.97 0.00 1.33 6.63 0.05 67.02 16:04:01 2 43.34 0.00 1.46 0.82 0.05 54.33 16:04:01 3 13.89 0.00 0.83 0.05 0.03 85.19 16:04:01 4 13.43 0.00 0.44 0.10 0.03 86.00 16:04:01 5 21.17 0.00 1.39 3.47 0.03 73.93 16:04:01 6 14.39 0.00 0.51 3.42 0.08 81.59 16:04:01 7 15.33 0.00 0.63 1.43 0.05 82.56 Average: all 20.09 0.00 1.06 2.54 0.05 76.26 Average: 0 14.88 0.00 0.79 0.34 0.04 83.95 Average: 1 25.64 0.00 1.23 8.72 0.07 64.33 Average: 2 35.42 0.00 1.47 0.53 0.06 62.52 Average: 3 20.44 0.00 1.54 2.00 0.04 75.98 Average: 4 20.56 0.00 1.07 0.51 0.04 77.82 Average: 5 17.79 0.00 1.05 1.34 0.04 79.78 Average: 6 13.92 0.00 0.68 6.17 0.06 79.17 Average: 7 12.12 0.00 0.68 0.73 0.04 86.43