---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7001 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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: 7976 486 4308 0 3180 7190 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:bf:ce:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:febf:ced8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:8d:e9:32 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-7001) 10/21/25 _x86_64_ (4 CPU) 07:07:14 LINUX RESTART (4 CPU) 07:08:01 tps rtps wtps bread/s bwrtn/s 07:09:01 94.78 21.65 73.14 761.07 5502.15 07:10:01 74.85 12.34 62.50 2230.62 20177.91 07:11:01 118.48 0.53 117.95 39.06 38192.83 07:12:01 19.61 0.65 18.96 37.46 1400.83 Average: 76.93 8.79 68.14 767.17 16318.75 07:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:09:01 5687132 7361504 2480296 30.37 45900 1802100 1037656 11.26 660504 1635280 141184 07:10:01 4963012 7420436 3204416 39.23 68608 2535720 1167416 12.67 628468 2335648 317644 07:11:01 4455052 7401968 3712376 45.45 88964 2956056 1002040 10.87 709044 2704248 27748 07:12:01 4443044 7393608 3724384 45.60 90796 2957420 1005136 10.91 723840 2700916 12224 Average: 4887060 7394379 3280368 40.16 73567 2562824 1053062 11.43 680464 2344023 124700 07:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:09:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 07:09:01 ens3 104.15 76.64 962.94 28.22 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 07:10:01 ens3 835.27 249.96 5956.00 21.98 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 07:11:01 ens3 59.81 57.31 123.42 238.91 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:12:01 ens3 9.23 11.80 6.56 13.44 0.00 0.00 0.00 0.00 07:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 252.16 98.94 1762.58 75.63 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-7001) 10/21/25 _x86_64_ (4 CPU) 07:07:14 LINUX RESTART (4 CPU) 07:08:01 CPU %user %nice %system %iowait %steal %idle 07:09:01 all 18.86 0.00 1.35 3.12 1.89 74.78 07:09:01 0 26.08 0.00 1.03 0.80 2.20 69.88 07:09:01 1 5.90 0.00 0.98 6.12 1.06 85.94 07:09:01 2 8.78 0.00 1.33 4.19 1.75 83.95 07:09:01 3 34.72 0.00 2.08 1.35 2.54 59.31 07:10:01 all 18.97 0.00 2.74 2.17 2.82 73.30 07:10:01 0 23.45 0.00 2.70 1.08 2.78 70.00 07:10:01 1 12.51 0.00 1.72 0.99 2.08 82.70 07:10:01 2 11.85 0.00 3.12 5.69 3.13 76.21 07:10:01 3 28.06 0.00 3.41 0.93 3.28 64.31 07:11:01 all 18.47 0.00 3.79 2.30 4.04 71.40 07:11:01 0 36.28 0.00 3.54 0.81 4.51 54.86 07:11:01 1 6.96 0.00 2.69 1.16 2.71 86.48 07:11:01 2 7.89 0.00 5.06 6.26 5.01 75.78 07:11:01 3 22.82 0.00 3.89 0.89 3.89 68.51 07:12:01 all 20.70 0.00 0.93 0.77 1.36 76.24 07:12:01 0 26.88 0.00 1.00 1.63 1.51 68.98 07:12:01 1 15.84 0.00 0.67 0.08 1.13 82.28 07:12:01 2 35.95 0.00 1.53 0.96 2.49 59.07 07:12:01 3 4.07 0.00 0.50 0.38 0.32 94.73 Average: all 19.25 0.00 2.21 2.09 2.53 73.93 Average: 0 28.18 0.00 2.07 1.08 2.76 65.92 Average: 1 10.30 0.00 1.51 2.09 1.75 84.35 Average: 2 16.09 0.00 2.77 4.28 3.10 73.76 Average: 3 22.44 0.00 2.47 0.89 2.51 71.69