---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4335 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 11G 8.9G 54% / 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 501 3745 0 3729 7175 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:d1:03:64 brd ff:ff:ff:ff:ff:ff inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fed1:364/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:45:9a:dd 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-4335) 09/22/25 _x86_64_ (4 CPU) 09:49:30 LINUX RESTART (4 CPU) 09:50:03 tps rtps wtps bread/s bwrtn/s 09:51:01 113.74 52.66 61.08 4063.58 5405.41 09:52:01 86.75 12.31 74.44 2222.16 12286.49 09:53:01 133.07 0.93 132.14 37.05 64581.67 09:54:01 33.16 0.38 32.78 27.46 11963.07 Average: 91.50 16.27 75.23 1566.70 23713.40 09:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:51:01 5789900 7360360 2377528 29.11 39840 1709664 1053828 11.43 641188 1564584 88772 09:52:01 5405648 7422632 2761780 33.81 59848 2119476 1163500 12.62 632172 1919936 185232 09:53:01 3330164 7183624 4837264 59.23 109128 3780752 1710396 18.56 1240876 3230288 338808 09:54:01 3788348 7297668 4379080 53.62 111276 3453116 1115208 12.10 994644 3039740 27536 Average: 4578515 7316071 3588913 43.94 80023 2765752 1260733 13.68 877220 2438637 160087 09:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 09:51:01 ens3 379.80 204.64 1468.79 65.42 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 2.73 2.73 0.29 0.29 0.00 0.00 0.00 0.00 09:52:01 ens3 419.25 202.18 2893.65 20.09 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 615.68 297.55 4020.03 22.85 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:54:01 ens3 12.08 10.93 9.25 6.09 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: lo 0.99 0.99 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 356.52 178.61 2103.30 28.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4335) 09/22/25 _x86_64_ (4 CPU) 09:49:30 LINUX RESTART (4 CPU) 09:50:03 CPU %user %nice %system %iowait %steal %idle 09:51:01 all 21.10 0.00 1.69 4.24 1.61 71.37 09:51:01 0 21.40 0.00 1.57 4.97 1.36 70.71 09:51:01 1 8.22 0.00 1.03 1.56 1.20 87.98 09:51:01 2 7.57 0.00 1.39 8.99 1.84 80.21 09:51:01 3 47.24 0.00 2.77 1.43 2.05 46.50 09:52:01 all 19.98 0.00 1.86 2.24 0.92 75.00 09:52:01 0 14.81 0.00 1.43 0.53 0.60 82.62 09:52:01 1 8.56 0.00 1.15 0.72 0.55 89.02 09:52:01 2 9.69 0.00 1.58 6.77 1.00 80.97 09:52:01 3 46.90 0.00 3.27 0.93 1.53 47.36 09:53:01 all 48.77 0.00 10.67 2.64 2.76 35.16 09:53:01 0 47.44 0.00 11.32 5.47 2.68 33.08 09:53:01 1 48.86 0.00 10.17 2.18 2.69 36.11 09:53:01 2 49.32 0.00 9.12 1.94 2.79 36.82 09:53:01 3 49.46 0.00 12.07 0.96 2.89 34.62 09:54:01 all 36.40 0.00 4.06 0.64 1.74 57.17 09:54:01 0 48.57 0.00 4.56 0.52 1.82 44.53 09:54:01 1 42.13 0.00 3.85 0.10 1.97 51.95 09:54:01 2 29.29 0.00 3.54 1.40 1.53 64.24 09:54:01 3 25.66 0.00 4.26 0.53 1.65 67.89 Average: all 31.59 0.00 4.57 2.43 1.76 59.65 Average: 0 33.12 0.00 4.74 2.85 1.62 57.67 Average: 1 27.00 0.00 4.05 1.13 1.60 66.22 Average: 2 24.00 0.00 3.91 4.75 1.79 65.56 Average: 3 42.25 0.00 5.60 0.96 2.03 49.17