---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9359 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 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 846 28943 0 2377 30892 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:6e:71:9b brd ff:ff:ff:ff:ff:ff inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe6e:719b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:40:42:63 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-9359) 02/28/24 _x86_64_ (8 CPU) 09:00:25 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 151.32 17.68 133.64 1019.11 98804.32 09:03:01 117.89 21.16 96.73 765.34 13200.27 09:04:01 26.16 1.85 24.31 88.25 1927.15 Average: 98.51 13.57 84.94 624.59 38029.88 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30052728 31689728 2886492 8.76 74148 1869960 1454736 4.28 887256 1698816 146032 09:03:01 28116560 29998148 4822660 14.64 87772 2090240 3365664 9.90 2641512 1859520 13724 09:04:01 29672812 31665232 3266408 9.92 92408 2194820 1405632 4.14 1004640 1939920 121536 Average: 29280700 31117703 3658520 11.11 84776 2051673 2075344 6.11 1511136 1832752 93764 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.66 1.66 0.18 0.18 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 ens3 61.31 42.20 1030.17 8.01 0.00 0.00 0.00 0.00 09:03:01 lo 0.53 0.53 0.04 0.04 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 ens3 494.24 332.57 2903.16 86.22 0.00 0.00 0.00 0.00 09:04:01 lo 4.82 4.82 0.45 0.45 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 ens3 274.75 140.03 325.71 66.63 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.23 0.23 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 276.59 171.49 1419.42 53.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9359) 02/28/24 _x86_64_ (8 CPU) 09:00:25 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.25 0.00 0.71 2.70 0.03 86.31 09:02:01 0 46.74 0.00 2.26 2.65 0.08 48.27 09:02:01 1 16.56 0.00 1.00 2.34 0.03 80.06 09:02:01 2 3.59 0.00 0.42 0.03 0.03 95.92 09:02:01 3 0.85 0.00 0.37 0.37 0.02 98.40 09:02:01 4 0.45 0.00 0.30 0.08 0.02 99.15 09:02:01 5 5.46 0.00 0.32 2.69 0.05 91.48 09:02:01 6 0.05 0.00 0.27 13.37 0.02 86.30 09:02:01 7 8.28 0.00 0.73 0.13 0.02 90.84 09:03:01 all 26.45 0.00 1.18 1.35 0.06 70.97 09:03:01 0 30.37 0.00 0.82 0.80 0.07 67.94 09:03:01 1 33.54 0.00 0.75 1.72 0.07 63.92 09:03:01 2 24.04 0.00 1.13 0.25 0.05 74.52 09:03:01 3 22.12 0.00 1.59 1.97 0.07 74.26 09:03:01 4 15.15 0.00 1.55 0.70 0.03 82.57 09:03:01 5 30.98 0.00 1.24 3.02 0.08 64.67 09:03:01 6 25.40 0.00 1.31 1.57 0.07 71.65 09:03:01 7 29.99 0.00 1.04 0.74 0.08 68.15 09:04:01 all 22.77 0.00 0.98 0.22 0.05 75.98 09:04:01 0 17.55 0.00 0.77 0.00 0.05 81.63 09:04:01 1 29.18 0.00 1.14 1.07 0.05 68.57 09:04:01 2 27.86 0.00 0.95 0.05 0.05 71.09 09:04:01 3 16.96 0.00 0.77 0.03 0.03 82.21 09:04:01 4 15.04 0.00 0.92 0.00 0.05 83.99 09:04:01 5 39.08 0.00 1.47 0.47 0.07 58.91 09:04:01 6 19.32 0.00 0.90 0.15 0.03 79.60 09:04:01 7 17.20 0.00 0.97 0.00 0.05 81.78 Average: all 19.81 0.00 0.96 1.42 0.05 77.76 Average: 0 31.56 0.00 1.28 1.15 0.07 65.94 Average: 1 26.42 0.00 0.96 1.71 0.05 70.86 Average: 2 18.48 0.00 0.83 0.11 0.04 80.53 Average: 3 13.29 0.00 0.91 0.79 0.04 84.98 Average: 4 10.20 0.00 0.92 0.26 0.03 88.58 Average: 5 25.16 0.00 1.01 2.06 0.07 71.70 Average: 6 14.93 0.00 0.82 5.02 0.04 79.18 Average: 7 18.48 0.00 0.91 0.29 0.05 80.27