---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-7729 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 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 674 8805 4 6509 14972 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:5f:56:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.240/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84716sec preferred_lft 84716sec inet6 fe80::f816:3eff:fe5f:568b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:36:c4:a7:52:d3 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-7729) 11/10/25 _x86_64_ (4 CPU) 21:22:39 LINUX RESTART (4 CPU) 21:30:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:40:09 26.86 0.02 23.63 3.20 1.39 2290.98 20663.08 21:50:09 27.06 0.12 24.19 2.75 11.75 9563.79 23846.69 Average: 26.96 0.07 23.91 2.98 6.56 5926.32 22254.42 21:30:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:09 9332808 13107252 2849948 17.41 143532 3747776 2799696 16.07 895556 5740616 30272 21:50:09 9038816 15343396 605148 3.70 171344 6158796 1110644 6.38 1755916 5088560 30688 Average: 9185812 14225324 1727548 10.55 157438 4953286 1955170 11.22 1325736 5414588 30480 21:30:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:09 lo 1537.15 1537.15 1459.36 1459.36 0.00 0.00 0.00 0.00 21:40:09 ens3 22.91 20.94 11.57 6.89 0.00 0.00 0.00 0.00 21:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:09 lo 758.04 758.04 2932.83 2932.83 0.00 0.00 0.00 0.00 21:50:09 ens3 50.47 42.51 135.46 36.25 0.00 0.00 0.00 0.00 21:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1147.71 1147.71 2195.88 2195.88 0.00 0.00 0.00 0.00 Average: ens3 36.69 31.72 73.50 21.57 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-7729) 11/10/25 _x86_64_ (4 CPU) 21:22:39 LINUX RESTART (4 CPU) 21:30:09 CPU %user %nice %system %iowait %steal %idle 21:40:09 all 66.97 0.00 2.39 0.06 0.10 30.48 21:40:09 0 67.13 0.00 2.46 0.07 0.10 30.24 21:40:09 1 67.84 0.00 2.45 0.07 0.11 29.54 21:40:09 2 66.58 0.00 2.46 0.06 0.10 30.79 21:40:09 3 66.31 0.00 2.20 0.06 0.10 31.33 21:50:09 all 50.34 0.00 2.02 0.28 0.08 47.28 21:50:09 0 51.06 0.00 1.81 0.10 0.08 46.95 21:50:09 1 53.95 0.00 1.93 0.29 0.09 43.74 21:50:09 2 47.41 0.00 2.22 0.16 0.08 50.13 21:50:09 3 48.95 0.00 2.11 0.56 0.09 48.30 Average: all 58.65 0.00 2.20 0.17 0.09 38.88 Average: 0 59.10 0.00 2.13 0.09 0.09 38.59 Average: 1 60.89 0.00 2.19 0.18 0.10 36.64 Average: 2 57.00 0.00 2.34 0.11 0.09 40.46 Average: 3 57.62 0.00 2.15 0.31 0.09 39.82