---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2027 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 9.1G 11G 48% / 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 447 1185 0 2310 3233 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:48:e8:22 brd ff:ff:ff:ff:ff:ff inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe48:e822/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:1f:6e:d0 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-2027) 06/01/25 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 173.02 69.22 103.80 5614.93 41645.88 14:35:01 155.62 89.50 66.12 4026.53 12792.27 14:36:01 27.93 4.28 23.65 158.64 4374.74 Average: 118.86 54.34 64.52 3266.70 19604.29 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1695200 3376260 2343452 58.03 51040 1784236 875192 17.20 522072 1640088 162080 14:35:01 907312 2994772 3131340 77.53 63512 2166816 1237612 24.33 966248 1955784 102204 14:36:01 1226056 3320824 2812596 69.64 67592 2170108 920548 18.10 677852 1926916 24976 Average: 1276189 3230619 2762463 68.40 60715 2040387 1011117 19.88 722057 1840929 96420 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 400.43 235.73 1468.92 67.18 0.00 0.00 0.00 0.00 14:35:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 268.46 189.19 1815.35 20.78 0.00 0.00 0.00 0.00 14:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 30.66 33.41 16.48 43.07 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 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 233.18 152.77 1100.25 43.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2027) 06/01/25 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 18.37 0.00 2.17 5.60 0.05 73.79 14:34:01 0 10.40 0.00 1.29 2.10 0.02 86.19 14:34:01 1 24.35 0.00 2.15 5.83 0.07 67.60 14:34:01 2 20.88 0.00 2.30 9.99 0.07 66.77 14:34:01 3 17.93 0.00 2.96 4.54 0.05 74.52 14:35:01 all 22.77 0.00 1.75 5.70 0.07 69.71 14:35:01 0 17.80 0.00 1.61 5.51 0.05 75.04 14:35:01 1 20.99 0.00 1.49 5.93 0.07 71.53 14:35:01 2 15.18 0.00 1.68 6.51 0.08 76.55 14:35:01 3 37.17 0.00 2.24 4.84 0.07 55.69 14:36:01 all 25.50 0.00 1.21 0.66 0.05 72.58 14:36:01 0 32.05 0.00 1.57 0.22 0.07 66.10 14:36:01 1 11.79 0.00 0.84 1.84 0.05 85.48 14:36:01 2 28.09 0.00 1.04 0.33 0.07 70.47 14:36:01 3 30.00 0.00 1.38 0.23 0.05 68.34 Average: all 22.21 0.00 1.71 3.99 0.06 72.03 Average: 0 20.05 0.00 1.49 2.61 0.04 75.80 Average: 1 19.05 0.00 1.49 4.54 0.06 74.86 Average: 2 21.39 0.00 1.67 5.61 0.07 71.26 Average: 3 28.37 0.00 2.20 3.20 0.06 66.18