---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7721 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 9.6G 9.7G 50% / 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 475 4727 0 2773 7206 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:c1:36:86 brd ff:ff:ff:ff:ff:ff inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fec1:3686/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:00:39:42 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-7721) 10/30/25 _x86_64_ (4 CPU) 06:59:46 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:01 153.00 69.03 83.97 5594.27 39474.19 07:02:01 56.58 0.27 56.31 28.38 8228.38 07:03:01 123.18 13.06 110.11 2296.43 34705.36 07:04:01 17.89 0.40 17.49 32.79 1354.88 Average: 87.66 20.69 66.97 1987.81 20939.65 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 5936696 7436452 2230724 27.31 34640 1647228 973584 10.56 561060 1505372 49204 07:02:01 5663412 7401784 2504008 30.66 55112 1852388 986708 10.71 607748 1704748 111804 07:03:01 4878984 7405520 3288436 40.26 71788 2597912 1013900 11.00 682056 2361472 1356 07:04:01 4880912 7416308 3286508 40.24 73508 2604692 1009360 10.95 678424 2362620 9476 Average: 5340001 7415016 2827419 34.62 58762 2175555 995888 10.81 632322 1983553 42960 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 ens3 251.12 166.11 1074.79 60.26 0.00 0.00 0.00 0.00 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 07:02:01 ens3 58.09 45.27 740.36 6.00 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 07:03:01 ens3 526.44 143.39 4078.09 15.18 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 07:04:01 ens3 12.28 12.35 8.97 5.82 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 211.97 91.77 1475.49 21.82 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: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7721) 10/30/25 _x86_64_ (4 CPU) 06:59:46 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:01 all 17.06 0.00 2.60 4.86 2.49 72.98 07:01:01 0 13.11 0.00 1.73 3.51 2.21 79.44 07:01:01 1 27.81 0.00 1.91 4.70 2.56 63.01 07:01:01 2 11.31 0.00 5.15 8.68 2.45 72.42 07:01:01 3 16.00 0.00 1.62 2.57 2.80 77.00 07:02:01 all 19.83 0.00 1.18 2.46 1.13 75.41 07:02:01 0 1.99 0.00 0.13 0.75 0.25 96.89 07:02:01 1 21.09 0.00 1.45 7.84 1.15 68.47 07:02:01 2 31.17 0.00 1.86 0.33 1.86 64.79 07:02:01 3 25.13 0.00 1.30 0.90 1.25 71.42 07:03:01 all 19.16 0.00 3.95 3.16 2.19 71.54 07:03:01 0 13.50 0.00 3.26 4.48 2.06 76.69 07:03:01 1 19.60 0.00 3.89 4.71 1.98 69.83 07:03:01 2 17.87 0.00 4.52 1.55 2.21 73.84 07:03:01 3 25.65 0.00 4.10 1.93 2.48 65.83 07:04:01 all 20.51 0.00 1.04 0.84 1.19 76.43 07:04:01 0 10.35 0.00 0.88 0.40 1.03 87.35 07:04:01 1 56.14 0.00 1.96 2.83 2.28 36.79 07:04:01 2 10.92 0.00 0.80 0.03 0.78 87.47 07:04:01 3 4.68 0.00 0.52 0.07 0.67 94.08 Average: all 19.14 0.00 2.19 2.83 1.75 74.09 Average: 0 9.73 0.00 1.50 2.28 1.39 85.11 Average: 1 31.18 0.00 2.30 5.02 1.99 59.51 Average: 2 17.83 0.00 3.08 2.64 1.82 74.62 Average: 3 17.86 0.00 1.88 1.37 1.80 77.09