---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2015 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 800 28668 0 2698 30936 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:d3:14:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fed3:14b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:d5:4d:2f 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-2015) 02/02/24 _x86_64_ (8 CPU) 20:37:24 LINUX RESTART (8 CPU) 20:38:01 tps rtps wtps bread/s bwrtn/s 20:39:01 110.51 36.58 73.94 1700.92 26318.81 20:40:01 140.14 43.78 96.37 3444.89 44609.90 Average: 125.33 40.18 85.15 2572.90 35464.36 20:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:39:01 30110212 31716280 2829008 8.59 69152 1847456 1404096 4.13 852908 1683152 172884 20:40:01 28405036 30706920 4534184 13.77 90360 2504568 2309696 6.80 2064676 2134904 39836 Average: 29257624 31211600 3681596 11.18 79756 2176012 1856896 5.46 1458792 1909028 106360 20:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:39:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 20:39:01 ens3 93.52 60.77 1041.84 13.75 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 20:40:01 lo 104.08 104.08 21.16 21.16 0.00 0.00 0.00 0.00 20:40:01 ens3 393.78 272.44 4025.23 26.99 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 Average: lo 52.74 52.74 10.65 10.65 0.00 0.00 0.00 0.00 Average: ens3 243.65 166.61 2533.53 20.37 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-2015) 02/02/24 _x86_64_ (8 CPU) 20:37:24 LINUX RESTART (8 CPU) 20:38:01 CPU %user %nice %system %iowait %steal %idle 20:39:01 all 9.40 0.00 0.74 2.26 0.03 87.57 20:39:01 0 2.35 0.00 0.35 0.03 0.02 97.25 20:39:01 1 1.27 0.00 0.25 0.23 0.00 98.24 20:39:01 2 8.60 0.00 0.70 0.38 0.08 90.24 20:39:01 3 24.88 0.00 1.65 3.69 0.07 69.70 20:39:01 4 14.81 0.00 0.92 0.48 0.03 83.75 20:39:01 5 11.35 0.00 0.82 0.43 0.02 87.39 20:39:01 6 10.10 0.00 0.72 0.65 0.03 88.50 20:39:01 7 1.80 0.00 0.53 12.13 0.03 85.50 20:40:01 all 33.07 0.00 1.25 2.08 0.08 63.53 20:40:01 0 37.54 0.00 1.39 0.87 0.05 60.15 20:40:01 1 28.06 0.00 1.70 2.38 0.08 67.78 20:40:01 2 34.18 0.00 0.72 0.59 0.07 64.45 20:40:01 3 28.24 0.00 1.22 0.94 0.07 69.53 20:40:01 4 33.51 0.00 1.20 2.87 0.05 62.36 20:40:01 5 42.87 0.00 1.62 0.94 0.10 54.47 20:40:01 6 37.47 0.00 0.94 0.79 0.07 60.74 20:40:01 7 22.62 0.00 1.22 7.28 0.07 68.81 Average: all 21.22 0.00 1.00 2.17 0.05 75.57 Average: 0 19.92 0.00 0.87 0.45 0.03 78.73 Average: 1 14.64 0.00 0.97 1.31 0.04 83.04 Average: 2 21.35 0.00 0.71 0.49 0.08 77.38 Average: 3 26.56 0.00 1.44 2.32 0.07 69.62 Average: 4 24.16 0.00 1.06 1.68 0.04 73.06 Average: 5 27.09 0.00 1.22 0.68 0.06 70.95 Average: 6 23.77 0.00 0.83 0.72 0.05 74.63 Average: 7 12.19 0.00 0.88 9.71 0.05 77.17