---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-36431 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 10G 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 816 29222 0 2128 30927 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:e8:93:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:fee8:936a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:57:6b:1d 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-36431) 09/06/24 _x86_64_ (8 CPU) 06:32:26 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 319.51 36.29 283.22 1692.78 39983.47 06:35:01 126.74 5.30 121.44 210.03 41797.10 Average: 223.11 20.79 202.32 951.28 40890.44 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30008900 31667992 2930320 8.90 74508 1891036 1457344 4.29 916472 1718900 217104 06:35:01 29938732 31685316 3000488 9.11 84876 1962084 1407460 4.14 930872 1762400 17524 Average: 29973816 31676654 2965404 9.00 79692 1926560 1432402 4.21 923672 1740650 117314 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 06:34:01 ens3 96.93 65.62 1125.00 24.50 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 06:35:01 ens3 38.63 32.02 120.23 13.68 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 67.78 48.82 622.53 19.09 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-36431) 09/06/24 _x86_64_ (8 CPU) 06:32:26 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 9.80 0.00 0.96 3.33 0.03 85.88 06:34:01 0 8.20 0.00 0.72 0.12 0.05 90.91 06:34:01 1 5.36 0.00 0.38 0.33 0.02 93.91 06:34:01 2 4.40 0.00 0.62 0.74 0.02 94.22 06:34:01 3 1.25 0.00 1.20 3.66 0.02 93.87 06:34:01 4 1.19 0.00 0.42 17.60 0.05 80.75 06:34:01 5 3.51 0.00 0.50 0.13 0.03 95.83 06:34:01 6 42.40 0.00 2.57 3.30 0.07 51.67 06:34:01 7 12.03 0.00 1.22 0.75 0.03 85.96 06:35:01 all 10.70 0.00 0.84 2.70 0.04 85.73 06:35:01 0 16.73 0.00 0.72 0.50 0.07 81.99 06:35:01 1 27.81 0.00 1.22 1.05 0.05 69.87 06:35:01 2 1.07 0.00 0.57 2.12 0.02 96.22 06:35:01 3 6.50 0.00 0.80 11.79 0.03 80.88 06:35:01 4 13.79 0.00 1.25 1.97 0.03 82.96 06:35:01 5 4.27 0.00 0.72 0.27 0.03 94.71 06:35:01 6 9.31 0.00 0.80 1.00 0.02 88.87 06:35:01 7 6.11 0.00 0.65 2.94 0.02 90.29 Average: all 10.25 0.00 0.90 3.02 0.03 85.80 Average: 0 12.46 0.00 0.72 0.31 0.06 86.45 Average: 1 16.58 0.00 0.80 0.69 0.03 81.89 Average: 2 2.74 0.00 0.59 1.43 0.02 95.22 Average: 3 3.87 0.00 1.00 7.72 0.03 87.38 Average: 4 7.50 0.00 0.83 9.77 0.04 81.85 Average: 5 3.89 0.00 0.61 0.20 0.03 95.27 Average: 6 25.88 0.00 1.69 2.15 0.04 70.24 Average: 7 9.07 0.00 0.94 1.85 0.03 88.13