---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52585 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 16% / 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 583 8868 4 6537 15063 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:f7:12:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.66/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84499sec preferred_lft 84499sec inet6 fe80::f816:3eff:fef7:1203/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:1d:07:35:aa 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-52585) 09/15/25 _x86_64_ (4 CPU) 10:39:18 LINUX RESTART (4 CPU) 10:40:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:25 44.55 4.52 25.14 14.90 774.62 5235.35 265582.96 11:00:31 24.60 0.04 21.58 2.98 1.93 2141.93 39702.99 11:10:03 32.72 0.10 29.36 3.26 4.75 9874.96 23202.47 Average: 34.05 1.60 25.28 7.16 268.45 5672.03 112089.09 10:40:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:25 10354688 13782248 2177452 13.30 111228 3469800 2332372 13.39 794124 4853668 10328 11:00:31 9372528 13222880 2733156 16.69 129964 3837632 3151480 18.09 919100 5688984 29728 11:10:03 9137400 15471012 475060 2.90 154168 6211732 984276 5.65 1768308 4942212 320 Average: 9621539 14158713 1795223 10.96 131787 4506388 2156043 12.38 1160511 5161621 13459 10:40:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:25 lo 809.64 809.64 769.05 769.05 0.00 0.00 0.00 0.00 10:50:25 ens3 118.64 88.87 1158.74 17.46 0.00 0.00 0.00 0.00 10:50:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:31 lo 1261.36 1261.36 1195.97 1195.97 0.00 0.00 0.00 0.00 11:00:31 ens3 41.20 33.02 21.22 11.74 0.00 0.00 0.00 0.00 11:00:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:03 lo 790.47 790.47 740.56 740.56 0.00 0.00 0.00 0.00 11:10:03 ens3 113.08 117.39 175.20 1106.32 0.00 0.00 0.00 0.00 11:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 955.87 955.87 903.94 903.94 0.00 0.00 0.00 0.00 Average: ens3 90.75 79.13 461.38 362.86 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-52585) 09/15/25 _x86_64_ (4 CPU) 10:39:18 LINUX RESTART (4 CPU) 10:40:08 CPU %user %nice %system %iowait %steal %idle 10:50:25 all 37.04 0.00 1.97 0.32 0.08 60.59 10:50:25 0 37.43 0.00 1.90 0.16 0.07 60.44 10:50:25 1 36.24 0.00 1.70 0.41 0.08 61.57 10:50:25 2 34.68 0.00 1.83 0.30 0.08 63.10 10:50:25 3 39.81 0.00 2.46 0.40 0.08 57.25 11:00:31 all 64.59 0.00 2.46 0.58 0.12 32.25 11:00:31 0 64.02 0.00 2.29 1.53 0.11 32.04 11:00:31 1 65.10 0.00 2.45 0.52 0.12 31.80 11:00:31 2 66.71 0.00 2.38 0.04 0.12 30.74 11:00:31 3 62.51 0.00 2.71 0.23 0.12 34.43 11:10:03 all 44.37 0.00 1.92 0.30 0.09 53.31 11:10:03 0 35.99 0.00 1.63 0.14 0.08 62.16 11:10:03 1 48.71 0.00 1.93 0.22 0.09 49.05 11:10:03 2 46.18 0.00 1.98 0.13 0.09 51.62 11:10:03 3 46.60 0.00 2.16 0.72 0.09 50.42 Average: all 48.65 0.00 2.12 0.40 0.10 48.73 Average: 0 45.92 0.00 1.95 0.61 0.09 51.43 Average: 1 49.94 0.00 2.02 0.39 0.10 47.55 Average: 2 49.12 0.00 2.07 0.16 0.10 48.55 Average: 3 49.60 0.00 2.45 0.44 0.10 47.41