---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21216 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 817 29134 0 2214 30925 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:d7:1a:98 brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fed7:1a98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:08:3a: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-21216) 04/06/24 _x86_64_ (8 CPU) 23:19:23 LINUX RESTART (8 CPU) 23:20:02 tps rtps wtps bread/s bwrtn/s 23:21:01 101.32 18.03 83.29 1039.15 26933.47 23:22:01 140.81 21.68 119.13 810.93 33051.02 Average: 121.23 19.87 101.36 924.08 30017.95 23:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:21:01 30117432 31710076 2821788 8.57 70952 1832720 1425760 4.19 867576 1667500 157688 23:22:01 29841620 31674184 3097600 9.40 84612 2047596 1412148 4.15 966740 1822420 32480 Average: 29979526 31692130 2959694 8.99 77782 1940158 1418954 4.17 917158 1744960 95084 23:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:21:01 ens3 60.67 42.26 969.06 7.99 0.00 0.00 0.00 0.00 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 23:22:01 ens3 440.69 372.40 2274.32 117.58 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 252.28 208.72 1627.17 63.25 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: lo 1.16 1.16 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21216) 04/06/24 _x86_64_ (8 CPU) 23:19:23 LINUX RESTART (8 CPU) 23:20:02 CPU %user %nice %system %iowait %steal %idle 23:21:01 all 10.18 0.00 0.76 2.17 0.03 86.86 23:21:01 0 0.42 0.00 0.20 0.05 0.00 99.32 23:21:01 1 1.27 0.00 0.22 10.09 0.02 88.40 23:21:01 2 25.68 0.00 1.41 2.36 0.05 70.50 23:21:01 3 17.44 0.00 1.51 2.16 0.03 78.86 23:21:01 4 23.50 0.00 1.41 0.86 0.05 74.18 23:21:01 5 7.17 0.00 0.53 1.32 0.03 90.95 23:21:01 6 3.41 0.00 0.56 0.46 0.02 95.56 23:21:01 7 2.65 0.00 0.22 0.05 0.03 97.05 23:22:01 all 26.12 0.00 1.22 1.37 0.06 71.23 23:22:01 0 28.64 0.00 1.08 0.22 0.07 70.00 23:22:01 1 21.08 0.00 0.80 0.13 0.05 77.94 23:22:01 2 25.61 0.00 1.00 4.99 0.07 68.34 23:22:01 3 37.37 0.00 1.24 1.49 0.10 59.81 23:22:01 4 26.97 0.00 1.48 0.57 0.07 70.91 23:22:01 5 26.99 0.00 1.32 0.13 0.07 71.49 23:22:01 6 21.50 0.00 1.40 2.29 0.07 74.75 23:22:01 7 20.78 0.00 1.46 1.14 0.07 76.56 Average: all 18.21 0.00 0.99 1.76 0.05 78.98 Average: 0 14.65 0.00 0.65 0.13 0.03 84.54 Average: 1 11.25 0.00 0.51 5.07 0.03 83.13 Average: 2 25.64 0.00 1.20 3.69 0.06 69.41 Average: 3 27.48 0.00 1.37 1.82 0.07 69.26 Average: 4 25.25 0.00 1.45 0.71 0.06 72.53 Average: 5 17.15 0.00 0.93 0.72 0.05 81.15 Average: 6 12.52 0.00 0.98 1.38 0.04 85.07 Average: 7 11.76 0.00 0.84 0.60 0.05 86.76