---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1458 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 9.3G 9.9G 49% / 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: 3944 451 880 0 2612 3209 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:17:c1:88 brd ff:ff:ff:ff:ff:ff inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe17:c188/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:46:58:54 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-1458) 04/12/24 _x86_64_ (4 CPU) 21:51:35 LINUX RESTART (4 CPU) 21:52:02 tps rtps wtps bread/s bwrtn/s 21:53:01 169.16 67.89 101.27 5054.06 42680.11 21:54:01 142.79 12.61 130.18 2273.09 26099.65 21:55:01 63.37 0.62 62.76 42.66 11891.75 Average: 124.86 26.81 98.05 2442.09 26802.31 21:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:53:01 1668420 3367372 2370240 58.69 51856 1802268 868616 17.07 554168 1635572 138252 21:54:01 781064 3205536 3257596 80.66 76632 2467908 1309660 25.74 809748 2193292 73036 21:55:01 928804 3313216 3109856 77.00 89508 2415728 918920 18.06 815772 2041848 29356 Average: 1126096 3295375 2912564 72.12 72665 2228635 1032399 20.29 726563 1956904 80215 21:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:53:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 21:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 ens3 406.76 274.51 1358.13 68.62 0.00 0.00 0.00 0.00 21:54:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 21:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:54:01 ens3 510.31 247.74 3067.36 29.52 0.00 0.00 0.00 0.00 21:55:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 21:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:55:01 ens3 40.51 35.38 235.11 10.24 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.12 0.12 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 318.71 185.38 1554.63 35.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1458) 04/12/24 _x86_64_ (4 CPU) 21:51:35 LINUX RESTART (4 CPU) 21:52:02 CPU %user %nice %system %iowait %steal %idle 21:53:01 all 20.80 0.00 2.24 5.11 0.06 71.79 21:53:01 0 16.58 0.00 2.64 7.47 0.03 73.27 21:53:01 1 25.80 0.00 1.89 2.90 0.05 69.36 21:53:01 2 32.02 0.00 3.15 4.96 0.07 59.80 21:53:01 3 8.82 0.00 1.24 5.17 0.05 84.72 21:54:01 all 17.17 0.00 2.65 3.85 0.05 76.27 21:54:01 0 15.32 0.00 2.52 3.43 0.05 78.68 21:54:01 1 16.47 0.00 2.69 5.62 0.05 75.17 21:54:01 2 28.73 0.00 3.17 4.13 0.08 63.89 21:54:01 3 8.19 0.00 2.23 2.21 0.05 87.32 21:55:01 all 20.49 0.00 2.31 1.64 0.05 75.51 21:55:01 0 21.86 0.00 3.97 0.08 0.03 74.05 21:55:01 1 22.88 0.00 1.63 4.36 0.05 71.08 21:55:01 2 17.55 0.00 1.97 0.28 0.05 80.14 21:55:01 3 19.65 0.00 1.66 1.86 0.05 76.79 Average: all 19.48 0.00 2.40 3.53 0.05 74.54 Average: 0 17.93 0.00 3.05 3.63 0.04 75.34 Average: 1 21.70 0.00 2.07 4.30 0.05 71.88 Average: 2 26.06 0.00 2.76 3.11 0.07 68.00 Average: 3 12.24 0.00 1.71 3.07 0.05 82.93