---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1254 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 8.9G 11G 47% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 468 5401 0 2106 7233 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:fd:64:eb brd ff:ff:ff:ff:ff:ff inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fefd:64eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:84:17:25 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-1254) 04/24/26 _x86_64_ (4 CPU) 00:53:49 LINUX RESTART (4 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:02 154.11 68.99 85.12 5588.40 39639.41 00:56:01 60.85 0.22 60.63 23.59 8970.01 00:57:01 60.11 13.40 46.71 2326.55 5276.05 Average: 91.86 27.69 64.17 2660.83 18012.05 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:02 5948040 7460960 2219380 27.17 36812 1656620 939408 10.19 536672 1514412 59712 00:56:01 5709184 7490188 2458236 30.10 58140 1887236 895120 9.71 513132 1744392 117776 00:57:01 5548856 7428720 2618564 32.06 61448 1981976 991540 10.76 643968 1771416 33692 Average: 5735360 7459956 2432060 29.78 52133 1841944 942023 10.22 564591 1676740 70393 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:02 ens3 378.87 190.23 1057.90 63.20 0.00 0.00 0.00 0.00 00:55:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 57.40 46.04 719.64 5.73 0.00 0.00 0.00 0.00 00:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 38.71 29.91 118.04 18.60 0.00 0.00 0.00 0.00 00:57:01 lo 2.40 2.40 0.23 0.23 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 158.89 88.97 631.37 29.31 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1254) 04/24/26 _x86_64_ (4 CPU) 00:53:49 LINUX RESTART (4 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:02 all 17.39 0.00 2.67 4.75 1.15 74.04 00:55:02 0 10.52 0.00 2.25 8.55 1.00 77.67 00:55:02 1 14.91 0.00 2.13 2.00 0.95 80.02 00:55:02 2 24.47 0.00 4.44 6.87 1.47 62.75 00:55:02 3 19.67 0.00 1.82 1.59 1.17 75.76 00:56:01 all 20.34 0.00 1.23 1.88 0.94 75.61 00:56:01 0 10.80 0.00 1.00 5.30 0.66 82.24 00:56:01 1 23.67 0.00 1.17 0.98 0.83 73.35 00:56:01 2 14.05 0.00 0.91 0.03 1.13 83.88 00:56:01 3 32.88 0.00 1.81 1.22 1.15 62.93 00:57:01 all 19.78 0.00 1.35 1.58 0.75 76.54 00:57:01 0 12.03 0.00 1.38 0.95 0.57 85.07 00:57:01 1 34.54 0.00 1.91 3.59 1.05 58.91 00:57:01 2 28.86 0.00 1.25 1.50 1.15 67.24 00:57:01 3 3.67 0.00 0.85 0.27 0.25 94.96 Average: all 19.17 0.00 1.75 2.74 0.95 75.40 Average: 0 11.12 0.00 1.55 4.93 0.74 81.66 Average: 1 24.38 0.00 1.74 2.20 0.94 70.74 Average: 2 22.49 0.00 2.20 2.81 1.25 71.24 Average: 3 18.66 0.00 1.49 1.02 0.86 77.96