---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5073 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 12G 7.6G 61% / 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 504 2300 0 5171 7172 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:de:09:2a brd ff:ff:ff:ff:ff:ff inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fede:92a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:f0:51:f0 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-5073) 09/29/25 _x86_64_ (4 CPU) 11:18:11 LINUX RESTART (4 CPU) 11:19:01 tps rtps wtps bread/s bwrtn/s 11:20:01 87.06 20.67 66.38 712.44 5328.00 11:21:01 75.22 12.38 62.84 2248.56 15444.36 11:22:01 154.03 0.50 153.53 4.80 94620.46 11:23:01 122.48 0.93 121.55 30.13 31415.73 Average: 109.70 8.62 101.07 748.98 36702.16 11:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:01 5663600 7350624 2503828 30.66 48620 1810500 1029900 11.18 685900 1632104 154072 11:21:01 4903616 7408196 3263812 39.96 64240 2591960 1166356 12.66 640180 2393588 514964 11:22:01 1787660 7388448 6379768 78.11 133296 5395364 1169088 12.69 709108 5197160 641416 11:23:01 2393168 7376876 5774260 70.70 148428 4755372 996308 10.81 811780 4481636 27200 Average: 3687011 7381036 4480417 54.86 98646 3638299 1090413 11.83 711742 3426122 334413 11:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 ens3 69.08 52.54 837.40 13.25 0.00 0.00 0.00 0.00 11:20:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 996.03 336.63 7686.20 28.22 0.00 0.00 0.00 0.00 11:21:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 1012.16 306.73 6909.24 20.35 0.00 0.00 0.00 0.00 11:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 ens3 46.65 25.70 144.28 15.85 0.00 0.00 0.00 0.00 11:23:01 lo 0.47 0.47 0.04 0.04 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 530.98 180.40 3894.31 19.41 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5073) 09/29/25 _x86_64_ (4 CPU) 11:18:11 LINUX RESTART (4 CPU) 11:19:01 CPU %user %nice %system %iowait %steal %idle 11:20:01 all 18.89 0.00 1.45 3.25 2.21 74.21 11:20:01 0 5.06 0.00 0.63 2.12 0.78 91.41 11:20:01 1 34.66 0.00 2.23 2.54 2.29 58.29 11:20:01 2 26.44 0.00 1.95 6.06 3.62 61.93 11:20:01 3 9.42 0.00 1.00 2.24 2.15 85.18 11:21:01 all 19.28 0.00 2.68 2.41 3.21 72.42 11:21:01 0 16.10 0.00 2.27 0.73 2.20 78.71 11:21:01 1 22.24 0.00 2.79 1.83 3.15 70.00 11:21:01 2 19.17 0.00 3.51 4.08 4.02 69.22 11:21:01 3 19.62 0.00 2.13 2.97 3.48 71.79 11:22:01 all 18.07 0.00 11.79 2.46 6.97 60.70 11:22:01 0 15.58 0.00 14.28 0.13 6.51 63.50 11:22:01 1 19.13 0.00 10.93 3.35 7.16 59.42 11:22:01 2 20.15 0.00 12.63 5.77 7.85 53.59 11:22:01 3 17.51 0.00 9.23 0.71 6.35 66.20 11:23:01 all 18.25 0.00 2.76 2.85 3.22 72.92 11:23:01 0 14.79 0.00 2.51 3.30 3.51 75.88 11:23:01 1 41.26 0.00 4.09 3.36 3.91 47.39 11:23:01 2 11.02 0.00 2.39 1.57 3.55 81.47 11:23:01 3 5.97 0.00 2.10 3.14 1.92 86.86 Average: all 18.62 0.00 4.67 2.74 3.90 70.07 Average: 0 12.91 0.00 4.98 1.56 3.27 77.28 Average: 1 29.35 0.00 4.99 2.77 4.12 58.77 Average: 2 19.19 0.00 5.09 4.37 4.75 66.61 Average: 3 13.14 0.00 3.61 2.27 3.47 77.51