---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17442 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 776 29130 0 2260 30966 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:b9:6b:dc brd ff:ff:ff:ff:ff:ff inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:feb9:6bdc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:2e:fd:5d 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-17442) 03/23/24 _x86_64_ (8 CPU) 08:55:31 LINUX RESTART (8 CPU) 08:56:01 tps rtps wtps bread/s bwrtn/s 08:57:01 117.46 42.88 74.59 1910.35 24588.04 08:58:01 157.29 25.76 131.53 1701.18 31160.67 Average: 137.38 34.32 103.06 1805.77 27874.35 08:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:57:01 30136388 31713880 2802832 8.51 69396 1819796 1476864 4.35 859096 1658052 166896 08:58:01 29853328 31731364 3085892 9.37 84196 2093128 1423632 4.19 905568 1869144 67496 Average: 29994858 31722622 2944362 8.94 76796 1956462 1450248 4.27 882332 1763598 117196 08:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 248.76 160.84 1220.08 45.05 0.00 0.00 0.00 0.00 08:57:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 318.15 262.86 1931.40 66.82 0.00 0.00 0.00 0.00 08:58:01 lo 0.80 0.80 0.07 0.07 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 283.45 211.85 1575.74 55.94 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17442) 03/23/24 _x86_64_ (8 CPU) 08:55:31 LINUX RESTART (8 CPU) 08:56:01 CPU %user %nice %system %iowait %steal %idle 08:57:01 all 11.19 0.00 0.87 2.14 0.04 85.76 08:57:01 0 13.80 0.00 0.98 1.83 0.02 83.36 08:57:01 1 16.09 0.00 1.01 1.09 0.05 81.76 08:57:01 2 12.99 0.00 0.90 0.59 0.07 85.45 08:57:01 3 24.37 0.00 1.89 1.45 0.03 72.25 08:57:01 4 13.03 0.00 0.69 0.15 0.02 86.12 08:57:01 5 2.44 0.00 0.33 0.45 0.02 96.76 08:57:01 6 3.01 0.00 0.72 11.46 0.07 84.75 08:57:01 7 3.80 0.00 0.43 0.12 0.02 95.63 08:58:01 all 22.57 0.00 1.13 2.17 0.06 74.06 08:58:01 0 24.20 0.00 1.49 1.50 0.07 72.74 08:58:01 1 22.64 0.00 0.77 0.02 0.07 76.51 08:58:01 2 27.61 0.00 1.04 0.23 0.07 71.05 08:58:01 3 19.94 0.00 1.82 1.02 0.07 77.15 08:58:01 4 18.54 0.00 0.73 9.34 0.05 71.33 08:58:01 5 33.03 0.00 1.54 0.87 0.07 64.49 08:58:01 6 19.28 0.00 0.90 4.05 0.05 75.72 08:58:01 7 15.34 0.00 0.77 0.32 0.05 83.52 Average: all 16.88 0.00 1.00 2.16 0.05 79.91 Average: 0 19.00 0.00 1.23 1.67 0.04 78.06 Average: 1 19.37 0.00 0.89 0.55 0.06 79.13 Average: 2 20.30 0.00 0.97 0.41 0.07 78.25 Average: 3 22.16 0.00 1.85 1.24 0.05 74.70 Average: 4 15.79 0.00 0.71 4.75 0.03 78.72 Average: 5 17.72 0.00 0.94 0.66 0.04 80.65 Average: 6 11.14 0.00 0.81 7.76 0.06 80.23 Average: 7 9.56 0.00 0.60 0.22 0.03 89.59