---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4119 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 9.0G 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: 7976 505 5212 0 2257 7195 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:f8:63:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fef8:63b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:c6:b1:c5 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-4119) 09/20/25 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 151.75 69.11 82.64 5623.73 39306.38 00:28:01 54.15 0.30 53.85 31.87 7009.20 00:29:01 101.78 51.85 49.93 4534.09 10334.42 00:30:01 19.11 0.67 18.45 18.93 1368.17 Average: 81.70 30.49 51.22 2552.47 14505.72 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5948764 7444084 2218664 27.16 34984 1642276 969932 10.52 551344 1500608 44740 00:28:01 5667284 7404684 2500144 30.61 55852 1850128 1007764 10.93 604040 1702584 142740 00:29:01 5399452 7426252 2767976 33.89 61488 2127428 959992 10.42 687368 1874108 26204 00:30:01 5372668 7402332 2794760 34.22 63504 2128088 984864 10.69 717524 1870328 12200 Average: 5597042 7419338 2570386 31.47 53957 1936980 980638 10.64 640069 1736907 56471 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 368.36 202.27 995.19 63.24 0.00 0.00 0.00 0.00 00:27:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 56.42 41.55 739.11 5.77 0.00 0.00 0.00 0.00 00:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 218.19 117.38 1597.24 22.35 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 8.70 10.46 6.54 4.83 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 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 162.93 92.92 834.56 24.05 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4119) 09/20/25 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 16.20 0.00 2.70 5.38 1.91 73.82 00:27:01 0 14.68 0.00 1.47 7.13 1.77 74.95 00:27:01 1 11.14 0.00 1.87 3.13 1.80 82.06 00:27:01 2 12.58 0.00 2.40 7.05 2.11 75.86 00:27:01 3 26.40 0.00 5.07 4.17 1.95 62.42 00:28:01 all 19.74 0.00 1.19 2.16 1.07 75.84 00:28:01 0 8.94 0.00 0.70 4.68 0.83 84.86 00:28:01 1 50.78 0.00 2.68 0.73 1.88 43.93 00:28:01 2 11.65 0.00 0.83 3.20 1.09 83.23 00:28:01 3 7.62 0.00 0.57 0.03 0.45 91.33 00:29:01 all 25.49 0.00 1.75 2.14 2.62 68.01 00:29:01 0 17.84 0.00 1.54 3.03 2.39 75.19 00:29:01 1 37.50 0.00 1.74 2.19 2.90 55.66 00:29:01 2 30.39 0.00 2.17 1.06 2.92 63.46 00:29:01 3 16.21 0.00 1.54 2.26 2.26 77.73 00:30:01 all 20.74 0.00 0.88 0.93 0.92 76.52 00:30:01 0 23.82 0.00 0.72 1.87 0.97 72.63 00:30:01 1 15.00 0.00 0.78 1.40 0.72 82.10 00:30:01 2 35.44 0.00 1.48 0.40 1.64 61.04 00:30:01 3 8.62 0.00 0.50 0.07 0.37 90.45 Average: all 20.55 0.00 1.63 2.65 1.63 73.54 Average: 0 16.32 0.00 1.11 4.18 1.49 76.91 Average: 1 28.63 0.00 1.77 1.86 1.83 65.92 Average: 2 22.51 0.00 1.72 2.93 1.94 70.90 Average: 3 14.72 0.00 1.92 1.63 1.26 80.47