---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7268 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 521 4281 0 3173 7156 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:6f:09:65 brd ff:ff:ff:ff:ff:ff inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe6f:965/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:21:82:d7 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-7268) 10/24/25 _x86_64_ (4 CPU) 15:13:53 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:01 144.96 68.27 76.69 5622.40 39031.24 15:16:01 52.10 3.40 48.70 57.71 6316.29 15:17:01 158.26 12.95 145.32 2318.83 54285.90 15:18:01 28.28 0.67 27.61 49.99 1680.52 Average: 95.90 21.32 74.58 2012.16 25328.91 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:01 5934868 7417628 2232560 27.33 33632 1630844 987808 10.72 573860 1494256 40996 15:16:01 5673484 7407056 2493944 30.54 54648 1847276 980268 10.64 601576 1701484 169132 15:17:01 4431636 7344128 3735792 45.74 85024 2937000 1307656 14.19 714988 2733180 4056 15:18:01 4411720 7350748 3755708 45.98 90268 2954288 1035908 11.24 743012 2722908 25088 Average: 5112927 7379890 3054501 37.40 65893 2342352 1077910 11.70 658359 2162957 59818 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:15:01 ens3 319.36 166.99 933.64 60.91 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:16:01 ens3 69.16 54.02 864.36 6.32 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 15:17:01 ens3 874.48 410.61 5741.32 31.48 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 15:18:01 ens3 39.64 40.94 45.43 104.29 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 325.67 168.15 1896.30 50.75 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-7268) 10/24/25 _x86_64_ (4 CPU) 15:13:53 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:01 all 14.64 0.00 2.69 5.71 2.97 73.99 15:15:01 0 16.10 0.00 1.94 2.11 2.64 77.22 15:15:01 1 16.12 0.00 1.48 4.43 2.37 75.59 15:15:01 2 13.95 0.00 4.78 5.81 3.59 71.86 15:15:01 3 12.40 0.00 2.56 10.48 3.29 71.26 15:16:01 all 18.70 0.00 1.27 2.58 1.88 75.58 15:16:01 0 12.39 0.00 0.77 0.22 1.00 85.63 15:16:01 1 17.58 0.00 1.16 1.52 2.35 77.40 15:16:01 2 39.20 0.00 2.19 0.58 2.78 55.26 15:16:01 3 5.59 0.00 0.98 7.98 1.34 84.12 15:17:01 all 16.96 0.00 5.48 3.74 3.37 70.44 15:17:01 0 10.75 0.00 4.91 1.85 2.99 79.50 15:17:01 1 8.79 0.00 6.27 5.80 3.54 75.60 15:17:01 2 38.71 0.00 7.42 5.08 4.63 44.16 15:17:01 3 9.52 0.00 3.30 2.24 2.36 82.58 15:18:01 all 20.36 0.00 1.19 1.22 1.66 75.57 15:18:01 0 14.81 0.00 1.19 3.07 1.33 79.60 15:18:01 1 37.98 0.00 1.50 0.37 2.09 58.07 15:18:01 2 21.48 0.00 1.52 1.23 2.02 73.75 15:18:01 3 7.14 0.00 0.52 0.22 1.21 90.91 Average: all 17.67 0.00 2.65 3.31 2.47 73.90 Average: 0 13.52 0.00 2.20 1.81 1.99 80.48 Average: 1 20.12 0.00 2.59 3.03 2.59 71.67 Average: 2 28.32 0.00 3.97 3.17 3.26 61.28 Average: 3 8.66 0.00 1.84 5.24 2.05 82.20