---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20974 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 820 29096 0 2249 30922 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:a3:91:62 brd ff:ff:ff:ff:ff:ff inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fea3:9162/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:95:02:c7 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-20974) 04/06/24 _x86_64_ (8 CPU) 08:55:44 LINUX RESTART (8 CPU) 08:56:01 tps rtps wtps bread/s bwrtn/s 08:57:01 194.77 86.94 107.83 6213.50 98022.60 08:58:01 152.99 18.16 134.83 629.10 72645.49 Average: 173.88 52.55 121.33 3421.30 85334.04 08:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:57:01 30140356 31649424 2798856 8.50 58740 1767876 1505756 4.43 935040 1588072 137088 08:58:01 28777336 30555112 4161876 12.64 81460 1997048 2912164 8.57 2056884 1792872 88648 Average: 29458846 31102268 3480366 10.57 70100 1882462 2208960 6.50 1495962 1690472 112868 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 347.34 254.19 1458.92 59.12 0.00 0.00 0.00 0.00 08:57:01 lo 1.87 1.87 0.19 0.19 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 222.25 183.92 1886.55 42.18 0.00 0.00 0.00 0.00 08:58:01 lo 1.07 1.07 0.11 0.11 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 284.79 219.06 1672.74 50.65 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20974) 04/06/24 _x86_64_ (8 CPU) 08:55:44 LINUX RESTART (8 CPU) 08:56:01 CPU %user %nice %system %iowait %steal %idle 08:57:01 all 9.35 0.00 1.23 7.02 0.04 82.37 08:57:01 0 3.08 0.00 0.52 7.03 0.03 89.34 08:57:01 1 4.42 0.00 0.99 0.67 0.03 93.89 08:57:01 2 19.28 0.00 2.48 1.91 0.05 76.27 08:57:01 3 21.42 0.00 1.71 7.88 0.05 68.95 08:57:01 4 8.58 0.00 1.39 12.31 0.03 77.69 08:57:01 5 4.24 0.00 0.72 8.68 0.03 86.32 08:57:01 6 9.33 0.00 0.87 16.76 0.03 73.01 08:57:01 7 4.46 0.00 1.15 0.90 0.03 93.45 08:58:01 all 20.37 0.00 0.94 4.33 0.05 74.30 08:58:01 0 9.95 0.00 0.59 27.42 0.03 62.01 08:58:01 1 18.16 0.00 1.02 0.94 0.07 79.81 08:58:01 2 24.06 0.00 1.00 0.22 0.07 74.65 08:58:01 3 18.32 0.00 1.12 0.42 0.05 80.09 08:58:01 4 16.77 0.00 0.40 0.02 0.07 82.74 08:58:01 5 24.11 0.00 0.82 3.70 0.07 71.31 08:58:01 6 27.14 0.00 1.31 1.29 0.07 70.19 08:58:01 7 24.50 0.00 1.20 0.62 0.05 73.63 Average: all 14.86 0.00 1.08 5.67 0.04 78.34 Average: 0 6.52 0.00 0.55 17.23 0.03 75.67 Average: 1 11.29 0.00 1.01 0.80 0.05 86.85 Average: 2 21.68 0.00 1.74 1.06 0.06 75.46 Average: 3 19.87 0.00 1.42 4.14 0.05 74.52 Average: 4 12.67 0.00 0.90 6.17 0.05 80.21 Average: 5 14.16 0.00 0.77 6.19 0.05 78.83 Average: 6 18.22 0.00 1.09 9.04 0.05 71.60 Average: 7 14.47 0.00 1.18 0.76 0.04 83.55