---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-14655 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 9.9G 68G 13% / 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 655 10851 4 4483 14991 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:7c:8e:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.107/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84881sec preferred_lft 84881sec inet6 fe80::f816:3eff:fe7c:8eee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:c9:66:98:c5:5f 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-14655) 12/17/25 _x86_64_ (4 CPU) 21:55:27 LINUX RESTART (4 CPU) 22:00:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:10:17 67.46 3.11 43.62 20.72 751.63 5002.33 264344.17 22:20:04 28.67 0.18 24.04 4.45 11.96 3221.95 3995.06 Average: 48.26 1.66 33.93 12.67 385.63 4121.37 135518.82 22:00:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:17 9927404 13617204 2339828 14.29 159996 3643088 2574324 14.78 785316 5262600 163300 22:20:04 11214900 15445128 507460 3.10 196428 4101008 1049464 6.02 969336 3730320 16400 Average: 10571152 14531166 1423644 8.70 178212 3872048 1811894 10.40 877326 4496460 89850 22:00:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:17 lo 4102.09 4102.09 3909.27 3909.27 0.00 0.00 0.00 0.00 22:10:17 ens3 167.24 120.96 896.54 31.75 0.00 0.00 0.00 0.00 22:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:04 lo 2031.10 2031.10 1919.66 1919.66 0.00 0.00 0.00 0.00 22:20:04 ens3 138.50 130.38 134.75 189.82 0.00 0.00 0.00 0.00 22:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3077.33 3077.33 2924.77 2924.77 0.00 0.00 0.00 0.00 Average: ens3 153.02 125.62 519.59 109.97 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-14655) 12/17/25 _x86_64_ (4 CPU) 21:55:27 LINUX RESTART (4 CPU) 22:00:18 CPU %user %nice %system %iowait %steal %idle 22:10:17 all 63.25 0.00 3.89 0.25 0.09 32.53 22:10:17 0 62.33 0.00 3.99 0.36 0.09 33.23 22:10:17 1 63.51 0.00 3.60 0.20 0.09 32.60 22:10:17 2 64.06 0.00 4.29 0.28 0.09 31.28 22:10:17 3 63.08 0.00 3.67 0.18 0.09 32.99 22:20:04 all 41.06 0.00 2.21 0.12 0.07 56.54 22:20:04 0 42.42 0.00 2.00 0.13 0.08 55.37 22:20:04 1 38.27 0.00 2.29 0.03 0.07 59.33 22:20:04 2 37.43 0.00 2.22 0.15 0.07 60.13 22:20:04 3 46.12 0.00 2.34 0.15 0.07 51.32 Average: all 52.25 0.00 3.06 0.19 0.08 44.43 Average: 0 52.46 0.00 3.01 0.24 0.08 44.21 Average: 1 51.00 0.00 2.95 0.12 0.08 45.85 Average: 2 50.87 0.00 3.26 0.22 0.08 45.57 Average: 3 54.68 0.00 3.01 0.17 0.08 42.07