---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-40 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5600.00 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 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 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 66G 15% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 605 9270 4 6113 15041 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:45:49:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.122/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83075sec preferred_lft 83075sec inet6 fe80::f816:3eff:fe45:4997/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:8e:cf:d1:fd 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-40) 09/19/25 _x86_64_ (4 CPU) 07:15:23 LINUX RESTART (4 CPU) 07:20:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:20 7.29 0.46 6.14 0.68 586.73 941.32 14561.87 07:40:36 1.30 0.00 1.29 0.00 0.04 14.74 149.15 07:50:12 1.28 0.00 1.28 0.00 0.00 14.76 0.00 08:00:36 34.95 4.31 29.94 0.70 250.90 3630.13 605.03 08:10:31 49.93 0.49 32.88 16.55 24.12 13003.87 269261.57 Average: 19.09 1.08 14.45 3.55 173.22 3517.13 56270.36 07:20:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:20 13440572 15538380 477596 2.92 42076 2282080 1127792 6.47 395332 2272496 8 07:40:36 13441656 15539984 476048 2.91 42536 2282196 1126812 6.47 395788 2272132 4 07:50:12 13441068 15539812 476172 2.91 42920 2282196 1126908 6.47 396188 2274708 32 08:00:36 10455676 13794372 2167660 13.24 98688 3405660 2537544 14.57 667112 4898208 231156 08:10:31 9578980 15484936 464940 2.84 132592 5833072 1001212 5.75 1614008 4713604 14020 Average: 12071590 15179497 812483 4.96 71762 3217041 1384054 7.94 693686 3286230 49044 07:20:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:20 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 07:30:20 ens3 27.73 17.09 269.25 1.20 0.00 0.00 0.00 0.00 07:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:36 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:40:36 ens3 0.43 0.12 0.08 0.04 0.00 0.00 0.00 0.00 07:40:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:50:12 ens3 0.52 0.16 0.14 0.09 0.00 0.00 0.00 0.00 07:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:36 lo 36.91 36.91 34.68 34.68 0.00 0.00 0.00 0.00 08:00:36 ens3 91.41 67.57 916.46 14.06 0.00 0.00 0.00 0.00 08:00:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:31 lo 1069.70 1069.70 1014.73 1014.73 0.00 0.00 0.00 0.00 08:10:31 ens3 75.30 67.61 249.39 102.31 0.00 0.00 0.00 0.00 08:10:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 219.20 219.20 207.80 207.80 0.00 0.00 0.00 0.00 Average: ens3 39.56 30.85 293.10 23.41 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-40) 09/19/25 _x86_64_ (4 CPU) 07:15:23 LINUX RESTART (4 CPU) 07:20:24 CPU %user %nice %system %iowait %steal %idle 07:30:20 all 0.61 0.00 0.29 0.35 0.02 98.73 07:30:20 0 0.41 0.00 0.18 0.59 0.01 98.81 07:30:20 1 0.53 0.00 0.26 0.31 0.03 98.88 07:30:20 2 1.09 0.00 0.35 0.23 0.02 98.31 07:30:20 3 0.40 0.00 0.37 0.28 0.02 98.93 07:40:36 all 0.30 0.00 0.02 0.01 0.02 99.66 07:40:36 0 0.01 0.00 0.01 0.00 0.01 99.97 07:40:36 1 0.03 0.00 0.02 0.01 0.01 99.93 07:40:36 2 1.12 0.00 0.02 0.00 0.03 98.82 07:40:36 3 0.01 0.00 0.02 0.01 0.01 99.94 07:50:12 all 0.29 0.00 0.02 0.01 0.02 99.67 07:50:12 0 0.01 0.00 0.01 0.00 0.00 99.98 07:50:12 1 0.03 0.00 0.02 0.02 0.02 99.91 07:50:12 2 1.09 0.00 0.03 0.01 0.03 98.85 07:50:12 3 0.02 0.00 0.02 0.00 0.01 99.94 08:00:36 all 19.63 0.00 0.83 0.27 0.04 79.24 08:00:36 0 17.93 0.00 0.71 0.05 0.03 81.28 08:00:36 1 17.66 0.00 0.67 0.16 0.04 81.47 08:00:36 2 21.96 0.00 0.89 0.42 0.05 76.68 08:00:36 3 20.98 0.00 1.03 0.42 0.04 77.52 08:10:31 all 44.59 0.00 2.20 0.26 0.08 52.88 08:10:31 0 40.53 0.00 1.71 0.22 0.08 57.46 08:10:31 1 49.07 0.00 2.11 0.33 0.07 48.42 08:10:31 2 44.81 0.00 2.63 0.35 0.09 52.12 08:10:31 3 43.96 0.00 2.33 0.13 0.08 53.50 Average: all 13.10 0.00 0.67 0.18 0.03 86.02 Average: 0 11.81 0.00 0.53 0.17 0.03 87.47 Average: 1 13.46 0.00 0.61 0.17 0.04 85.72 Average: 2 14.02 0.00 0.78 0.20 0.04 84.96 Average: 3 13.11 0.00 0.75 0.17 0.03 85.93