---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9240 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 837 28926 0 2403 30902 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:1b:5f:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe1b:5f73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:e9:e7:ee 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-9240) 01/03/24 _x86_64_ (8 CPU) 01:02:33 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 138.95 71.05 67.90 4608.59 29823.76 01:05:02 106.49 12.89 93.61 282.97 29901.38 01:06:01 86.24 8.42 77.82 503.24 29813.12 Average: 110.69 30.85 79.84 1799.88 29846.51 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30117472 31691212 2821740 8.57 62880 1824352 1535680 4.52 909936 1625224 160760 01:05:02 29478092 31300456 3461120 10.51 80136 2043096 2026664 5.96 1287700 1858664 145208 01:06:01 29662652 31681100 3276560 9.95 86000 2229380 1413036 4.16 1020652 1936696 33948 Average: 29752739 31557589 3186473 9.67 76339 2032276 1658460 4.88 1072763 1806861 113305 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 366.04 251.86 1409.63 61.45 0.00 0.00 0.00 0.00 01:04:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:02 ens3 189.33 148.62 2131.51 26.99 0.00 0.00 0.00 0.00 01:05:02 lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 01:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 ens3 379.36 228.89 696.73 792.48 0.00 0.00 0.00 0.00 01:06:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 310.66 209.42 1419.92 289.52 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9240) 01/03/24 _x86_64_ (8 CPU) 01:02:33 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.61 0.00 1.06 4.37 0.05 84.91 01:04:01 0 5.37 0.00 0.58 0.50 0.03 93.51 01:04:01 1 10.23 0.00 0.85 0.90 0.03 87.98 01:04:01 2 1.88 0.00 0.58 21.80 0.05 75.68 01:04:01 3 10.70 0.00 1.30 4.11 0.10 83.78 01:04:01 4 12.67 0.00 1.42 1.22 0.05 84.63 01:04:01 5 17.94 0.00 1.94 5.50 0.08 74.54 01:04:01 6 11.62 0.00 1.22 0.78 0.07 86.31 01:04:01 7 6.57 0.00 0.55 0.08 0.05 92.75 01:05:02 all 11.31 0.00 0.87 4.26 0.05 83.51 01:05:02 0 4.53 0.00 0.35 0.58 0.03 94.51 01:05:02 1 9.48 0.00 0.54 3.21 0.05 86.72 01:05:02 2 7.19 0.00 0.82 7.78 0.02 84.20 01:05:02 3 5.96 0.00 0.38 0.46 0.05 93.15 01:05:02 4 18.21 0.00 1.66 10.90 0.07 69.16 01:05:02 5 14.71 0.00 1.33 9.82 0.05 74.09 01:05:02 6 20.43 0.00 1.28 1.42 0.07 76.81 01:05:02 7 10.14 0.00 0.63 0.00 0.02 89.21 01:06:01 all 16.12 0.00 0.84 4.13 0.04 78.87 01:06:01 0 3.57 0.00 0.71 0.54 0.03 95.14 01:06:01 1 23.41 0.00 1.26 6.96 0.05 68.32 01:06:01 2 15.05 0.00 0.61 0.93 0.03 83.38 01:06:01 3 15.18 0.00 0.65 0.39 0.03 83.74 01:06:01 4 10.78 0.00 0.46 0.66 0.03 88.06 01:06:01 5 18.99 0.00 0.96 11.10 0.07 68.89 01:06:01 6 12.73 0.00 0.80 11.10 0.03 75.34 01:06:01 7 29.39 0.00 1.28 1.37 0.05 67.92 Average: all 12.32 0.00 0.93 4.25 0.05 82.45 Average: 0 4.50 0.00 0.55 0.54 0.03 94.39 Average: 1 14.30 0.00 0.88 3.67 0.04 81.10 Average: 2 7.99 0.00 0.67 10.22 0.03 81.08 Average: 3 10.57 0.00 0.78 1.66 0.06 86.94 Average: 4 13.91 0.00 1.19 4.29 0.05 80.56 Average: 5 17.19 0.00 1.41 8.79 0.07 72.54 Average: 6 14.94 0.00 1.10 4.39 0.06 79.51 Average: 7 15.23 0.00 0.81 0.47 0.04 83.44