---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18490 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 829 28966 0 2371 30910 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:b4:c3:3a brd ff:ff:ff:ff:ff:ff inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:feb4:c33a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:51:c0:8f 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-18490) 03/27/24 _x86_64_ (8 CPU) 09:00:27 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 98.77 17.73 81.04 1021.83 26614.63 09:03:01 137.94 21.46 116.48 770.00 33782.24 09:04:01 45.37 1.47 43.90 79.44 23656.65 Average: 94.02 13.55 80.47 623.73 28017.60 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30060188 31700464 2879032 8.74 72840 1875668 1507308 4.43 886408 1703924 213584 09:03:01 27709960 29593228 5229260 15.88 87984 2091828 3707364 10.91 3056872 1855808 13728 09:04:01 29629096 31618400 3310124 10.05 91284 2193264 1469148 4.32 1058328 1937196 24028 Average: 29133081 30970697 3806139 11.56 84036 2053587 2227940 6.56 1667203 1832309 83780 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 59.36 40.88 1017.81 7.90 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 09:03:01 ens3 578.27 411.16 2933.83 118.10 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:04:01 ens3 143.20 118.89 288.08 49.34 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 4.77 4.77 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 260.27 190.31 1413.18 58.45 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 2.30 2.30 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18490) 03/27/24 _x86_64_ (8 CPU) 09:00:27 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.51 0.00 0.78 1.57 0.04 87.10 09:02:01 0 13.19 0.00 0.73 0.52 0.03 85.53 09:02:01 1 21.46 0.00 1.54 5.44 0.05 71.51 09:02:01 2 9.06 0.00 0.57 0.12 0.05 90.21 09:02:01 3 8.23 0.00 0.50 0.02 0.03 91.22 09:02:01 4 3.34 0.00 0.37 0.10 0.00 96.20 09:02:01 5 11.41 0.00 0.72 0.70 0.07 87.10 09:02:01 6 6.64 0.00 0.92 4.79 0.05 87.60 09:02:01 7 10.79 0.00 0.90 0.83 0.03 87.45 09:03:01 all 28.51 0.00 1.18 2.47 0.09 67.75 09:03:01 0 21.69 0.00 1.05 1.64 0.07 75.56 09:03:01 1 29.14 0.00 1.61 5.40 0.08 63.77 09:03:01 2 28.87 0.00 1.41 1.17 0.10 68.46 09:03:01 3 25.62 0.00 1.09 1.01 0.08 72.20 09:03:01 4 34.82 0.00 1.62 0.52 0.13 62.91 09:03:01 5 21.10 0.00 1.14 8.50 0.07 69.20 09:03:01 6 37.18 0.00 0.75 0.15 0.08 61.84 09:03:01 7 29.70 0.00 0.75 1.39 0.07 68.10 09:04:01 all 20.42 0.00 0.79 1.42 0.06 77.31 09:04:01 0 12.48 0.00 0.65 0.00 0.05 86.82 09:04:01 1 20.59 0.00 0.82 0.12 0.07 78.41 09:04:01 2 18.03 0.00 0.62 0.02 0.07 81.27 09:04:01 3 12.37 0.00 0.75 1.82 0.05 85.01 09:04:01 4 15.33 0.00 0.60 0.02 0.07 83.99 09:04:01 5 16.45 0.00 1.24 8.38 0.05 73.88 09:04:01 6 40.06 0.00 0.99 0.90 0.08 57.96 09:04:01 7 28.14 0.00 0.67 0.12 0.07 71.01 Average: all 19.81 0.00 0.92 1.82 0.06 77.40 Average: 0 15.78 0.00 0.81 0.72 0.05 82.64 Average: 1 23.72 0.00 1.32 3.65 0.07 71.24 Average: 2 18.64 0.00 0.86 0.43 0.07 79.99 Average: 3 15.40 0.00 0.78 0.95 0.06 82.82 Average: 4 17.81 0.00 0.86 0.21 0.07 81.05 Average: 5 16.32 0.00 1.03 5.86 0.06 76.73 Average: 6 27.94 0.00 0.89 1.95 0.07 69.15 Average: 7 22.86 0.00 0.77 0.78 0.06 75.53