---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-106 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: 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): 0-3 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 700K 394M 1% /run /dev/vda1 20G 9.4G 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: 3943 467 1024 0 2452 3211 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:cb:c1:70 brd ff:ff:ff:ff:ff:ff inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fecb:c170/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:00:b7:47 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-106) 07/16/24 _x86_64_ (4 CPU) 22:11:32 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:01 150.36 65.69 84.67 4913.45 9783.04 22:14:01 156.09 83.21 72.88 3364.72 27025.95 Average: 153.22 74.45 78.77 4138.95 18405.93 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:01 1563984 3361352 2474668 61.27 53404 1894728 860016 16.91 571492 1712800 155548 22:14:01 1105580 3341356 2933072 72.63 62632 2313128 859684 16.90 934692 1782720 273016 Average: 1334782 3351354 2703870 66.95 58018 2103928 859850 16.90 753092 1747760 214282 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:13:01 ens3 401.80 280.90 2058.33 71.22 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 lo 2.63 2.63 0.28 0.28 0.00 0.00 0.00 0.00 22:14:01 ens3 349.24 259.05 1492.48 54.66 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 375.52 269.98 1775.35 62.94 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-106) 07/16/24 _x86_64_ (4 CPU) 22:11:32 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:01 all 21.56 0.00 2.00 4.50 0.07 71.88 22:13:01 0 38.82 0.00 2.66 1.99 0.07 56.46 22:13:01 1 7.51 0.00 1.64 10.07 0.07 80.71 22:13:01 2 8.05 0.00 1.46 3.98 0.08 86.43 22:13:01 3 31.81 0.00 2.20 1.94 0.05 64.00 22:14:01 all 30.77 1.15 11.90 3.60 0.08 52.50 22:14:01 0 30.90 0.00 11.38 2.12 0.07 55.53 22:14:01 1 33.51 0.00 12.00 4.78 0.08 49.62 22:14:01 2 29.78 3.10 12.28 2.58 0.10 52.15 22:14:01 3 28.88 1.50 11.95 4.92 0.07 52.67 Average: all 26.16 0.58 6.95 4.05 0.07 62.19 Average: 0 34.86 0.00 7.02 2.06 0.07 56.00 Average: 1 20.52 0.00 6.82 7.43 0.08 65.16 Average: 2 18.92 1.55 6.87 3.28 0.09 69.28 Average: 3 30.34 0.75 7.08 3.43 0.06 58.34