---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1020 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 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 467 5447 0 2060 7234 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:1c:d5:5f brd ff:ff:ff:ff:ff:ff inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe1c:d55f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:d0:c0:00 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-1020) 12/17/25 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 154.67 69.17 85.50 5601.73 39564.22 18:15:01 58.71 0.22 58.49 23.59 9003.32 18:16:01 56.06 12.58 43.49 1108.16 5638.92 Average: 89.99 27.47 62.51 2256.71 18118.25 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5903992 7409268 2263428 27.71 36020 1650628 987704 10.72 589252 1508104 53316 18:15:01 5674628 7398148 2492792 30.52 54280 1838716 985464 10.69 608768 1693324 72904 18:16:01 5532120 7358308 2635300 32.27 61364 1929216 1009808 10.96 657460 1776716 24184 Average: 5703580 7388575 2463840 30.17 50555 1806187 994325 10.79 618493 1659381 50135 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 ens3 406.23 237.81 1042.50 66.45 0.00 0.00 0.00 0.00 18:15:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 69.99 60.42 725.22 6.80 0.00 0.00 0.00 0.00 18:16:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 15.83 14.36 12.79 6.91 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 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 164.53 104.43 592.74 26.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1020) 12/17/25 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 20.04 0.00 3.05 4.73 1.38 70.79 18:14:02 0 16.18 0.00 2.16 5.11 1.39 75.15 18:14:02 1 13.71 0.00 5.06 4.14 1.13 75.96 18:14:02 2 30.45 0.00 2.31 5.00 1.65 60.59 18:14:02 3 19.83 0.00 2.73 4.66 1.35 71.42 18:15:01 all 20.00 0.00 1.18 1.86 0.91 76.05 18:15:01 0 10.62 0.00 0.71 0.03 0.49 88.14 18:15:01 1 25.64 0.00 1.54 1.46 1.17 70.20 18:15:01 2 30.98 0.00 1.76 0.34 1.40 65.52 18:15:01 3 12.70 0.00 0.68 5.62 0.56 80.44 18:16:01 all 21.31 0.00 1.27 1.33 0.90 75.19 18:16:01 0 15.93 0.00 0.92 0.20 0.62 82.34 18:16:01 1 9.97 0.00 0.70 2.61 0.91 85.81 18:16:01 2 43.50 0.00 2.36 0.45 1.45 52.24 18:16:01 3 15.85 0.00 1.12 2.06 0.63 80.34 Average: all 20.45 0.00 1.84 2.65 1.07 74.00 Average: 0 14.26 0.00 1.27 1.80 0.84 81.83 Average: 1 16.39 0.00 2.43 2.74 1.07 77.37 Average: 2 34.99 0.00 2.15 1.94 1.50 59.42 Average: 3 16.15 0.00 1.51 4.11 0.85 77.38