---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3255 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 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 473 1308 0 2161 3210 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:4e:23:1d brd ff:ff:ff:ff:ff:ff inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fe4e:231d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:29:5d:2c 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-3255) 08/24/24 _x86_64_ (4 CPU) 08:15:39 LINUX RESTART (4 CPU) 08:16:01 tps rtps wtps bread/s bwrtn/s 08:17:01 190.83 83.34 107.50 6521.05 43151.22 08:18:01 102.10 30.74 71.35 1683.59 11251.32 Average: 146.47 57.04 89.43 4102.32 27201.27 08:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:17:01 1610576 3335372 2428076 60.12 53932 1825492 888800 17.47 593452 1652624 134464 08:18:01 1382452 3321756 2656200 65.77 63352 2021056 888320 17.46 647812 1807516 9332 Average: 1496514 3328564 2542138 62.95 58642 1923274 888560 17.47 620632 1730070 71898 08:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:17:01 ens3 425.56 257.26 1656.70 72.20 0.00 0.00 0.00 0.00 08:17:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 229.66 235.06 1221.57 46.92 0.00 0.00 0.00 0.00 08:18:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 327.61 246.16 1439.14 59.56 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.13 0.13 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-3255) 08/24/24 _x86_64_ (4 CPU) 08:15:39 LINUX RESTART (4 CPU) 08:16:01 CPU %user %nice %system %iowait %steal %idle 08:17:01 all 19.47 0.00 2.48 6.02 0.07 71.97 08:17:01 0 12.60 0.00 2.10 7.27 0.05 77.98 08:17:01 1 24.48 0.00 2.20 6.99 0.07 66.27 08:17:01 2 18.47 0.00 2.92 4.33 0.07 74.22 08:17:01 3 22.32 0.00 2.66 5.51 0.07 69.44 08:18:01 all 20.78 0.00 1.36 1.80 0.06 76.00 08:18:01 0 22.11 0.00 1.34 2.66 0.07 73.83 08:18:01 1 13.40 0.00 1.38 2.72 0.05 82.45 08:18:01 2 21.47 0.00 1.20 1.40 0.07 75.87 08:18:01 3 26.11 0.00 1.55 0.42 0.08 71.83 Average: all 20.13 0.00 1.92 3.90 0.06 73.99 Average: 0 17.37 0.00 1.72 4.96 0.06 75.90 Average: 1 18.93 0.00 1.79 4.85 0.06 74.38 Average: 2 19.97 0.00 2.06 2.86 0.07 75.04 Average: 3 24.22 0.00 2.11 2.96 0.08 70.64