---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-5948 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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: 5599.99 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 Indirect target selection: 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 disabled; 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 9.3G 69G 12% / 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 588 11511 4 3888 15058 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:93:10:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.71/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83167sec preferred_lft 83167sec inet6 fe80::f816:3eff:fe93:105e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:13:b4:1c:c7:e0 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-5948) 11/04/25 _x86_64_ (4 CPU) 13:53:14 LINUX RESTART (4 CPU) 14:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:01 1.38 0.01 1.35 0.03 0.04 18.15 730.20 14:20:01 1.21 0.00 1.19 0.01 0.01 14.13 0.12 14:30:01 1.15 0.00 1.13 0.01 0.25 13.65 0.12 14:40:01 31.46 4.51 26.25 0.70 265.46 4228.26 1593.84 Average: 8.80 1.13 7.48 0.19 66.44 1068.53 581.06 14:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:01 13313176 15524688 487804 2.98 60532 2374132 1129788 6.48 470508 2330036 8 14:20:01 13312592 15524512 487940 2.98 60956 2374148 1129788 6.48 470908 2330700 16 14:30:01 13311244 15523720 488720 2.98 61400 2374228 1129788 6.48 471368 2331884 12 14:40:01 10341084 13829400 2130964 13.02 113288 3521180 2574444 14.78 874960 4788324 24180 Average: 12569524 15100580 898857 5.49 74044 2660922 1490952 8.56 571936 2945236 6054 14:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:01 ens3 0.23 0.08 0.04 0.02 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:01 ens3 0.18 0.08 0.04 0.02 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:30:01 ens3 0.25 0.11 0.07 0.04 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 0.45 0.45 0.05 0.05 0.00 0.00 0.00 0.00 14:40:01 ens3 82.64 60.60 713.01 12.00 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 20.82 15.22 178.29 3.02 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-5948) 11/04/25 _x86_64_ (4 CPU) 13:53:14 LINUX RESTART (4 CPU) 14:00:01 CPU %user %nice %system %iowait %steal %idle 14:10:01 all 0.11 0.00 0.02 0.01 0.02 99.84 14:10:01 0 0.02 0.00 0.01 0.02 0.01 99.94 14:10:01 1 0.10 0.00 0.03 0.00 0.02 99.84 14:10:01 2 0.32 0.00 0.01 0.00 0.01 99.66 14:10:01 3 0.02 0.00 0.03 0.02 0.02 99.92 14:20:01 all 0.04 0.00 0.02 0.02 0.02 99.90 14:20:01 0 0.03 0.00 0.02 0.02 0.01 99.92 14:20:01 1 0.02 0.00 0.03 0.01 0.01 99.93 14:20:01 2 0.10 0.00 0.04 0.00 0.03 99.84 14:20:01 3 0.01 0.00 0.01 0.04 0.01 99.93 14:30:01 all 0.15 0.00 0.02 0.07 0.02 99.74 14:30:01 0 0.02 0.00 0.02 0.11 0.01 99.85 14:30:01 1 0.03 0.00 0.02 0.12 0.02 99.82 14:30:01 2 0.56 0.00 0.01 0.04 0.01 99.38 14:30:01 3 0.01 0.00 0.02 0.02 0.02 99.93 14:40:01 all 17.13 0.00 0.83 0.33 0.05 81.67 14:40:01 0 16.61 0.00 0.77 0.49 0.04 82.09 14:40:01 1 16.69 0.00 0.82 0.28 0.05 82.16 14:40:01 2 14.88 0.00 0.51 0.30 0.05 84.26 14:40:01 3 20.33 0.00 1.20 0.25 0.06 78.17 Average: all 4.35 0.00 0.22 0.11 0.02 95.29 Average: 0 4.16 0.00 0.21 0.16 0.02 95.45 Average: 1 4.21 0.00 0.22 0.10 0.02 95.44 Average: 2 3.96 0.00 0.14 0.09 0.02 95.79 Average: 3 5.09 0.00 0.31 0.08 0.03 94.49