---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5583 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 11G 9.0G 54% / 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 456 150 0 3336 3203 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:70:cb:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe70:cba7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:d8:3d:08 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-5583) 03/26/24 _x86_64_ (4 CPU) 14:36:53 LINUX RESTART (4 CPU) 14:37:01 tps rtps wtps bread/s bwrtn/s 14:38:01 133.23 69.11 64.12 5596.40 40485.40 14:39:01 157.36 27.96 129.41 3219.99 50197.27 14:40:01 190.65 58.50 132.15 4054.24 24775.88 Average: 160.42 51.85 108.56 4290.13 38485.31 14:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:38:01 1734008 3319520 2304652 57.06 39516 1708928 960948 18.89 579376 1560736 85872 14:39:01 324368 3335684 3714292 91.97 80724 3032036 1117516 21.97 600700 2840940 268268 14:40:01 246368 3337772 3792292 93.90 100700 3066044 1055064 20.74 1039908 2453868 112 Average: 768248 3330992 3270412 80.98 73647 2602336 1044509 20.53 739995 2285181 118084 14:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 376.77 236.78 1385.72 61.72 0.00 0.00 0.00 0.00 14:38:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 695.22 377.91 6402.31 37.80 0.00 0.00 0.00 0.00 14:39:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 333.23 456.42 1199.55 2794.19 0.00 0.00 0.00 0.00 14:40:01 lo 3.60 3.60 0.32 0.32 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 468.40 357.05 2995.85 964.72 0.00 0.00 0.00 0.00 Average: lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5583) 03/26/24 _x86_64_ (4 CPU) 14:36:53 LINUX RESTART (4 CPU) 14:37:01 CPU %user %nice %system %iowait %steal %idle 14:38:01 all 15.79 0.00 2.00 4.21 0.05 77.95 14:38:01 0 20.08 0.00 3.15 4.14 0.05 72.58 14:38:01 1 28.82 0.00 1.74 2.37 0.05 67.02 14:38:01 2 7.93 0.00 1.71 1.77 0.05 88.54 14:38:01 3 6.27 0.00 1.42 8.58 0.03 83.69 14:39:01 all 21.75 0.00 3.97 3.39 0.07 70.82 14:39:01 0 33.36 0.00 4.44 2.93 0.07 59.21 14:39:01 1 30.66 0.00 4.09 0.40 0.07 64.78 14:39:01 2 12.25 0.00 3.13 3.70 0.08 80.84 14:39:01 3 10.76 0.00 4.20 6.51 0.03 78.50 14:40:01 all 23.00 0.00 2.47 5.47 0.07 68.99 14:40:01 0 14.05 0.00 1.86 5.46 0.07 78.56 14:40:01 1 27.85 0.00 2.48 3.03 0.07 66.57 14:40:01 2 35.12 0.00 3.50 5.70 0.10 55.59 14:40:01 3 15.13 0.00 2.08 7.65 0.07 75.07 Average: all 20.18 0.00 2.81 4.36 0.06 72.59 Average: 0 22.48 0.00 3.15 4.18 0.06 70.13 Average: 1 29.11 0.00 2.77 1.94 0.06 66.13 Average: 2 18.43 0.00 2.77 3.72 0.08 74.99 Average: 3 10.74 0.00 2.56 7.58 0.04 79.07