---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1024 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 12G 7.8G 60% / 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 514 440 0 2988 3146 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:d3:2a:fe brd ff:ff:ff:ff:ff:ff inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fed3:2afe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:16:9f:5c 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-1024) 04/27/25 _x86_64_ (4 CPU) 08:21:46 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:01 167.69 68.86 98.83 5600.40 40904.93 08:24:01 208.76 24.17 184.59 3346.57 88632.91 08:25:01 133.78 31.21 102.57 4061.59 26194.43 08:26:01 137.24 88.50 48.74 4854.26 12519.51 Average: 161.87 53.18 108.69 4465.56 42068.77 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 1664988 3286476 2373664 58.77 42036 1740728 952444 18.72 621924 1584236 120284 08:24:01 268200 3258540 3770452 93.36 83112 3019212 1270812 24.98 668724 2837360 9596 08:25:01 235096 2738164 3803556 94.18 98140 2533144 1443548 28.38 1547568 2012116 251580 08:26:01 519484 3260536 3519168 87.14 102100 2735044 979992 19.26 1249104 1994184 19060 Average: 671942 3135929 3366710 83.36 81347 2507032 1161699 22.84 1021830 2106974 100130 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 383.07 229.21 1403.94 64.41 0.00 0.00 0.00 0.00 08:24:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 1160.01 515.36 10423.90 45.67 0.00 0.00 0.00 0.00 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 86.80 37.09 391.91 6.21 0.00 0.00 0.00 0.00 08:26:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 60.71 92.18 17.53 576.71 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.15 0.15 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 422.74 218.50 3060.24 173.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1024) 04/27/25 _x86_64_ (4 CPU) 08:21:46 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 16.34 0.00 2.22 5.25 0.05 76.13 08:23:01 0 14.18 0.00 2.85 3.14 0.03 79.79 08:23:01 1 6.94 0.00 1.76 8.83 0.03 82.43 08:23:01 2 37.34 0.00 2.78 5.68 0.08 54.11 08:23:01 3 6.91 0.00 1.47 3.38 0.05 88.19 08:24:01 all 22.95 0.00 5.60 3.92 0.07 67.47 08:24:01 0 21.09 0.00 4.53 0.39 0.07 73.93 08:24:01 1 13.26 0.00 4.81 8.00 0.05 73.88 08:24:01 2 45.76 0.00 7.88 3.32 0.12 42.92 08:24:01 3 11.74 0.00 5.17 3.96 0.05 79.09 08:25:01 all 74.83 0.00 6.12 2.66 0.13 16.26 08:25:01 0 74.86 0.00 5.27 1.67 0.12 18.08 08:25:01 1 75.00 0.00 7.07 2.13 0.12 15.69 08:25:01 2 73.88 0.00 6.63 5.84 0.13 13.51 08:25:01 3 75.54 0.00 5.54 1.02 0.13 17.77 08:26:01 all 39.23 0.00 2.05 2.75 0.08 55.90 08:26:01 0 31.23 0.00 1.83 3.59 0.07 63.29 08:26:01 1 51.81 0.00 2.01 2.41 0.10 43.68 08:26:01 2 33.41 0.00 2.33 2.83 0.07 61.37 08:26:01 3 40.50 0.00 1.98 2.18 0.08 55.25 Average: all 38.39 0.00 3.99 3.64 0.08 53.89 Average: 0 35.37 0.00 3.62 2.20 0.07 58.74 Average: 1 36.83 0.00 3.91 5.33 0.08 53.85 Average: 2 47.61 0.00 4.90 4.42 0.10 42.97 Average: 3 33.76 0.00 3.54 2.63 0.08 60.00