---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19914 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 790 28671 0 2704 30946 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:05:f4:71 brd ff:ff:ff:ff:ff:ff inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe05:f471/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:cd:e7:63 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-19914) 04/01/24 _x86_64_ (8 CPU) 20:37:36 LINUX RESTART (8 CPU) 20:38:01 tps rtps wtps bread/s bwrtn/s 20:39:01 135.79 71.34 64.45 4614.60 34274.04 20:40:01 144.06 42.68 101.38 3311.98 24157.44 Average: 139.92 57.01 82.91 3963.34 29216.16 20:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:39:01 30212180 31745792 2727032 8.28 66116 1780104 1385292 4.08 822996 1619400 136416 20:40:01 28628052 30915652 4311160 13.09 90872 2490692 2144244 6.31 1843828 2137436 286760 Average: 29420116 31330722 3519096 10.68 78494 2135398 1764768 5.19 1333412 1878418 211588 20:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:39:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 ens3 308.06 215.16 1397.46 56.74 0.00 0.00 0.00 0.00 20:40:01 lo 104.85 104.85 21.21 21.21 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 ens3 269.82 173.64 4446.97 21.97 0.00 0.00 0.00 0.00 Average: lo 53.19 53.19 10.68 10.68 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 288.94 194.40 2922.09 39.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19914) 04/01/24 _x86_64_ (8 CPU) 20:37:36 LINUX RESTART (8 CPU) 20:38:01 CPU %user %nice %system %iowait %steal %idle 20:39:01 all 10.01 0.00 1.06 3.22 0.04 85.66 20:39:01 0 15.28 0.00 1.31 6.04 0.03 77.34 20:39:01 1 4.33 0.00 0.95 5.57 0.05 89.09 20:39:01 2 5.65 0.00 0.82 9.07 0.03 84.43 20:39:01 3 4.52 0.00 0.75 0.37 0.03 94.33 20:39:01 4 3.05 0.00 0.77 2.48 0.03 93.66 20:39:01 5 3.40 0.00 0.52 0.23 0.02 95.83 20:39:01 6 31.01 0.00 2.24 1.47 0.08 65.20 20:39:01 7 12.83 0.00 1.12 0.55 0.07 85.43 20:40:01 all 26.49 0.00 1.10 1.63 0.06 70.72 20:40:01 0 27.79 0.00 1.34 0.80 0.07 70.01 20:40:01 1 26.32 0.00 1.24 5.24 0.07 67.13 20:40:01 2 24.28 0.00 0.87 0.39 0.05 74.42 20:40:01 3 21.25 0.00 0.70 0.22 0.05 77.78 20:40:01 4 18.81 0.00 0.72 1.52 0.03 78.91 20:40:01 5 16.35 0.00 0.72 0.22 0.07 82.64 20:40:01 6 34.96 0.00 1.51 0.40 0.07 63.07 20:40:01 7 42.17 0.00 1.66 4.28 0.10 51.79 Average: all 18.25 0.00 1.08 2.43 0.05 78.19 Average: 0 21.54 0.00 1.32 3.42 0.05 73.67 Average: 1 15.34 0.00 1.09 5.41 0.06 78.10 Average: 2 14.97 0.00 0.85 4.72 0.04 79.42 Average: 3 12.89 0.00 0.73 0.29 0.04 86.05 Average: 4 10.92 0.00 0.74 2.00 0.03 86.30 Average: 5 9.88 0.00 0.62 0.23 0.04 89.23 Average: 6 32.98 0.00 1.87 0.94 0.08 64.13 Average: 7 27.48 0.00 1.39 2.41 0.08 68.63