---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-13275 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: 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 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 668 8948 4 6372 14977 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:34:36:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.210/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84115sec preferred_lft 84115sec inet6 fe80::f816:3eff:fe34:36ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:1e:82:a0:c2:43 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-13275) 12/13/25 _x86_64_ (4 CPU) 05:21:25 LINUX RESTART (4 CPU) 05:30:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:00 33.46 2.96 27.34 3.16 164.22 3813.46 6400.05 05:50:02 33.70 0.00 30.13 3.56 0.09 2642.68 10888.46 Average: 33.58 1.46 28.75 3.36 81.09 3220.48 8673.37 05:30:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:00 8894548 12325984 3633312 22.19 134532 3427932 3746976 21.51 732952 6364956 12944 05:50:02 8549860 12451400 3504516 21.40 157632 3840228 3518816 20.20 859260 6535308 42572 Average: 8722204 12388692 3568914 21.80 146082 3634080 3632896 20.85 796106 6450132 27758 05:30:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:00 lo 1443.80 1443.80 1368.89 1368.89 0.00 0.00 0.00 0.00 05:40:00 ens3 91.53 74.32 697.86 19.46 0.00 0.00 0.00 0.00 05:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:02 lo 1404.55 1404.55 1336.88 1336.88 0.00 0.00 0.00 0.00 05:50:02 ens3 39.21 32.34 41.84 13.24 0.00 0.00 0.00 0.00 05:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1423.92 1423.92 1352.68 1352.68 0.00 0.00 0.00 0.00 Average: ens3 65.03 53.06 365.59 16.31 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-13275) 12/13/25 _x86_64_ (4 CPU) 05:21:25 LINUX RESTART (4 CPU) 05:30:14 CPU %user %nice %system %iowait %steal %idle 05:40:00 all 67.84 0.00 2.56 0.12 0.09 29.40 05:40:00 0 68.10 0.00 2.37 0.15 0.09 29.29 05:40:00 1 67.07 0.00 2.33 0.10 0.09 30.40 05:40:00 2 67.84 0.00 2.70 0.11 0.09 29.25 05:40:00 3 68.33 0.00 2.82 0.11 0.09 28.65 05:50:02 all 63.28 0.00 2.61 0.14 0.09 33.87 05:50:02 0 63.70 0.00 2.59 0.11 0.09 33.51 05:50:02 1 62.63 0.00 2.69 0.19 0.09 34.40 05:50:02 2 62.79 0.00 2.53 0.13 0.09 34.46 05:50:02 3 64.00 0.00 2.64 0.14 0.09 33.13 Average: all 65.53 0.00 2.58 0.13 0.09 31.66 Average: 0 65.87 0.00 2.48 0.13 0.09 31.43 Average: 1 64.82 0.00 2.51 0.15 0.09 32.43 Average: 2 65.28 0.00 2.61 0.12 0.09 31.88 Average: 3 66.14 0.00 2.73 0.13 0.09 30.92