---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1662 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.8G 60% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 463 1109 0 2370 3197 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:08:90:39 brd ff:ff:ff:ff:ff:ff inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe08:9039/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:a9:dd:64 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1662) 02/13/24 _x86_64_ (4 CPU) 15:30:36 LINUX RESTART (4 CPU) 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:01 146.88 75.74 71.14 5711.98 43962.02 15:33:01 158.13 15.62 142.51 2273.84 75958.03 15:34:01 231.81 112.28 119.53 6806.07 52422.60 Average: 178.94 67.87 111.07 4930.04 57451.66 15:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:01 1603588 3374972 2435064 60.29 52148 1871592 867920 17.06 557996 1690856 146848 15:33:01 187068 3322992 3851584 95.37 91048 3142272 1121020 22.04 550648 3022200 265220 15:34:01 1248376 3290612 2790276 69.09 119836 2024320 959056 18.85 786676 1730096 992 Average: 1013011 3329525 3025641 74.92 87677 2346061 982665 19.32 631773 2147717 137687 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:01 ens3 495.93 333.18 1969.76 69.27 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:33:01 ens3 455.55 266.23 13632.20 29.50 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 15:34:01 ens3 202.42 246.83 276.67 1382.86 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 384.65 282.07 5294.73 493.77 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 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1662) 02/13/24 _x86_64_ (4 CPU) 15:30:36 LINUX RESTART (4 CPU) 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:01 all 22.02 0.00 2.27 4.30 0.08 71.34 15:32:01 0 16.75 0.00 1.78 3.45 0.10 77.93 15:32:01 1 19.07 0.00 1.72 7.91 0.05 71.24 15:32:01 2 41.86 0.00 3.89 3.66 0.08 50.51 15:32:01 3 10.58 0.00 1.69 2.18 0.07 85.48 15:33:01 all 22.66 0.00 4.64 2.78 0.08 69.85 15:33:01 0 19.69 0.00 5.07 1.53 0.08 73.62 15:33:01 1 19.57 0.00 4.21 6.87 0.07 69.29 15:33:01 2 33.04 0.00 5.00 1.89 0.10 59.97 15:33:01 3 18.36 0.00 4.28 0.87 0.05 76.44 15:34:01 all 30.19 0.00 10.41 5.30 0.10 54.01 15:34:01 0 28.09 0.00 11.10 10.21 0.08 50.51 15:34:01 1 29.35 0.00 9.63 3.49 0.10 57.43 15:34:01 2 34.86 0.00 10.05 4.05 0.10 50.94 15:34:01 3 28.47 0.00 10.87 3.42 0.10 57.14 Average: all 24.94 0.00 5.76 4.13 0.08 65.08 Average: 0 21.50 0.00 5.98 5.07 0.09 67.36 Average: 1 22.66 0.00 5.18 6.09 0.07 65.99 Average: 2 36.59 0.00 6.31 3.20 0.10 53.80 Average: 3 19.07 0.00 5.58 2.15 0.07 73.13