---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19819 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 813 28991 0 2361 30925 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:a1:38:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fea1:38c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:75:a5:52 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-19819) 04/01/24 _x86_64_ (8 CPU) 09:00:31 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 157.29 39.14 118.15 1779.19 93684.58 09:03:01 149.18 20.20 128.98 712.55 43281.85 09:04:01 20.86 2.55 18.31 106.65 1575.07 Average: 108.84 20.53 88.32 861.08 45917.83 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30157740 31732236 2781480 8.44 69640 1815824 1403676 4.13 840992 1651996 163132 09:03:01 28825904 30695844 4113316 12.49 87884 2078732 2406492 7.08 1934756 1859760 15848 09:04:01 29721208 31698248 3218012 9.77 90256 2181828 1376660 4.05 968428 1928204 106176 Average: 29568284 31375443 3370936 10.23 82593 2025461 1728943 5.09 1248059 1813320 95052 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 09:02:01 ens3 103.81 68.82 970.42 16.33 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 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:03:01 ens3 450.54 344.66 3034.66 79.01 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 4.57 4.57 0.43 0.43 0.00 0.00 0.00 0.00 09:04:01 ens3 211.50 160.64 307.14 71.92 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 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 256.12 192.05 1439.99 55.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19819) 04/01/24 _x86_64_ (8 CPU) 09:00:31 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.76 0.00 0.91 1.67 0.04 86.62 09:02:01 0 1.67 0.00 0.39 5.48 0.07 92.39 09:02:01 1 9.99 0.00 0.68 0.17 0.03 89.12 09:02:01 2 9.78 0.00 0.78 5.89 0.03 83.51 09:02:01 3 1.20 0.00 0.47 0.05 0.00 98.27 09:02:01 4 35.43 0.00 2.39 0.85 0.08 61.24 09:02:01 5 9.94 0.00 0.85 0.05 0.03 89.13 09:02:01 6 7.13 0.00 0.75 0.17 0.03 91.92 09:02:01 7 10.89 0.00 0.97 0.70 0.03 87.41 09:03:01 all 20.33 0.00 1.13 0.76 0.05 77.74 09:03:01 0 22.26 0.00 1.67 3.52 0.07 72.48 09:03:01 1 21.47 0.00 0.50 0.02 0.05 77.96 09:03:01 2 24.13 0.00 1.76 0.17 0.05 73.90 09:03:01 3 19.08 0.00 1.14 0.30 0.07 79.42 09:03:01 4 26.61 0.00 0.87 0.03 0.05 72.44 09:03:01 5 16.40 0.00 0.72 0.15 0.05 82.68 09:03:01 6 10.16 0.00 0.86 0.12 0.05 88.81 09:03:01 7 22.56 0.00 1.49 1.74 0.07 74.14 09:04:01 all 31.04 0.00 1.04 0.06 0.06 67.80 09:04:01 0 32.68 0.00 0.98 0.30 0.05 65.98 09:04:01 1 23.78 0.00 0.82 0.00 0.05 75.35 09:04:01 2 21.40 0.00 1.07 0.00 0.07 77.47 09:04:01 3 38.26 0.00 1.00 0.00 0.07 60.67 09:04:01 4 54.65 0.00 1.62 0.08 0.10 43.55 09:04:01 5 24.24 0.00 0.89 0.02 0.05 74.81 09:04:01 6 23.56 0.00 0.95 0.05 0.05 75.38 09:04:01 7 29.72 0.00 0.95 0.02 0.07 69.25 Average: all 20.76 0.00 1.02 0.82 0.05 77.34 Average: 0 18.98 0.00 1.02 3.09 0.06 76.85 Average: 1 18.45 0.00 0.67 0.06 0.04 80.77 Average: 2 18.48 0.00 1.20 2.00 0.05 78.26 Average: 3 19.61 0.00 0.87 0.12 0.04 79.35 Average: 4 38.92 0.00 1.62 0.32 0.08 59.07 Average: 5 16.89 0.00 0.82 0.07 0.04 82.18 Average: 6 13.64 0.00 0.86 0.11 0.04 85.35 Average: 7 21.11 0.00 1.14 0.82 0.06 76.88