---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19293 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 850 28895 0 2421 30887 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:f7:45:da brd ff:ff:ff:ff:ff:ff inet 10.30.107.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fef7:45da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:ad:d6:8b 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-19293) 03/30/24 _x86_64_ (8 CPU) 05:35:29 LINUX RESTART (8 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:02 125.76 42.79 82.97 1906.43 39858.45 05:38:01 173.06 19.28 153.77 671.21 48752.55 Average: 149.21 31.14 118.07 1294.06 44267.76 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:02 30113860 31679696 2825360 8.58 69168 1808096 1445532 4.25 892416 1645968 157996 05:38:01 29034348 30899160 3904872 11.85 86376 2074880 2069940 6.09 1748276 1836436 16328 Average: 29574104 31289428 3365116 10.22 77772 1941488 1757736 5.17 1320346 1741202 87162 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:02 ens3 196.17 120.29 1074.49 35.62 0.00 0.00 0.00 0.00 05:37:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 672.72 475.90 2955.37 126.68 0.00 0.00 0.00 0.00 05:38:01 lo 9.64 9.64 1.20 1.20 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 432.42 296.59 2006.95 80.77 0.00 0.00 0.00 0.00 Average: lo 5.62 5.62 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19293) 03/30/24 _x86_64_ (8 CPU) 05:35:29 LINUX RESTART (8 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:02 all 11.04 0.00 0.86 2.14 0.03 85.93 05:37:02 0 2.25 0.00 0.72 13.91 0.05 83.07 05:37:02 1 14.09 0.00 0.75 0.47 0.03 84.66 05:37:02 2 33.40 0.00 1.89 1.27 0.05 63.39 05:37:02 3 11.40 0.00 1.02 0.17 0.03 87.38 05:37:02 4 7.04 0.00 0.55 0.13 0.02 92.26 05:37:02 5 2.69 0.00 0.38 0.38 0.02 96.53 05:37:02 6 1.05 0.00 0.62 0.27 0.02 98.05 05:37:02 7 16.42 0.00 0.97 0.50 0.03 82.08 05:38:01 all 33.78 0.00 1.53 1.37 0.07 63.25 05:38:01 0 27.49 0.00 1.99 8.27 0.07 62.19 05:38:01 1 46.81 0.00 2.11 0.08 0.07 50.93 05:38:01 2 32.62 0.00 1.75 0.75 0.07 64.81 05:38:01 3 20.64 0.00 0.76 0.03 0.05 78.51 05:38:01 4 27.61 0.00 1.92 0.22 0.05 70.20 05:38:01 5 38.87 0.00 1.00 1.07 0.09 58.97 05:38:01 6 30.36 0.00 1.17 0.03 0.08 68.35 05:38:01 7 45.89 0.00 1.56 0.51 0.07 51.97 Average: all 22.32 0.00 1.19 1.76 0.05 74.68 Average: 0 14.77 0.00 1.35 11.11 0.06 72.71 Average: 1 30.31 0.00 1.42 0.28 0.05 67.94 Average: 2 33.01 0.00 1.82 1.01 0.06 64.10 Average: 3 16.00 0.00 0.89 0.10 0.04 82.97 Average: 4 17.23 0.00 1.23 0.18 0.03 81.33 Average: 5 20.61 0.00 0.69 0.72 0.05 77.92 Average: 6 15.58 0.00 0.89 0.15 0.05 83.32 Average: 7 31.03 0.00 1.26 0.50 0.05 67.15