---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-17836 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 634 8833 4 6520 15012 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:62:87:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.206/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84301sec preferred_lft 84301sec inet6 fe80::f816:3eff:fe62:87a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:27:4a:4a:5e:65 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-17836) 01/01/26 _x86_64_ (4 CPU) 19:01:25 LINUX RESTART (4 CPU) 19:10:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:16 24.72 0.07 21.87 2.79 6.61 2278.50 8669.20 19:30:01 27.04 0.02 24.26 2.76 0.48 4416.87 12109.64 Average: 25.86 0.04 23.05 2.77 3.58 3334.95 10368.94 19:10:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:16 8569836 12439960 3516736 21.48 144556 3833896 3591684 20.62 830232 6572204 189716 19:30:01 5478212 10201608 5751260 35.13 158660 4636296 5518568 31.68 1094304 9327532 220 Average: 7024024 11320784 4633998 28.30 151608 4235096 4555126 26.15 962268 7949868 94968 19:10:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:16 lo 1209.14 1209.14 1145.06 1145.06 0.00 0.00 0.00 0.00 19:20:16 ens3 31.11 26.57 26.11 10.83 0.00 0.00 0.00 0.00 19:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 971.91 971.91 3031.14 3031.14 0.00 0.00 0.00 0.00 19:30:01 ens3 39.46 29.25 31.17 11.27 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1091.93 1091.93 2076.87 2076.87 0.00 0.00 0.00 0.00 Average: ens3 35.24 27.89 28.61 11.05 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-17836) 01/01/26 _x86_64_ (4 CPU) 19:01:25 LINUX RESTART (4 CPU) 19:10:16 CPU %user %nice %system %iowait %steal %idle 19:20:16 all 64.63 0.00 2.38 0.07 0.11 32.81 19:20:16 0 63.67 0.00 2.25 0.14 0.10 33.84 19:20:16 1 65.74 0.00 2.36 0.04 0.10 31.75 19:20:16 2 65.61 0.00 2.12 0.02 0.11 32.14 19:20:16 3 63.51 0.00 2.79 0.07 0.11 33.51 19:30:01 all 54.37 0.00 2.26 0.16 0.10 43.10 19:30:01 0 52.12 0.00 2.12 0.25 0.10 45.41 19:30:01 1 55.00 0.00 2.50 0.06 0.10 42.34 19:30:01 2 56.36 0.00 2.22 0.15 0.10 41.17 19:30:01 3 54.02 0.00 2.21 0.20 0.10 43.48 Average: all 59.56 0.00 2.32 0.12 0.10 37.90 Average: 0 57.96 0.00 2.19 0.19 0.10 39.56 Average: 1 60.44 0.00 2.43 0.05 0.10 36.98 Average: 2 61.04 0.00 2.17 0.09 0.11 36.60 Average: 3 58.82 0.00 2.50 0.14 0.10 38.44