---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-11915 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 67G 15% / 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 699 9519 4 5769 14946 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:8a:2c:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.253/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84449sec preferred_lft 84449sec inet6 fe80::f816:3eff:fe8a:2c04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:66:0e:6c:94:f2 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-11915) 12/09/25 _x86_64_ (4 CPU) 09:15:04 LINUX RESTART (4 CPU) 09:20:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:01 61.23 4.92 52.54 3.77 477.07 5619.05 68561.64 09:40:13 13.77 0.15 11.58 2.05 4.72 1233.94 23196.53 Average: 37.20 2.51 31.80 2.90 237.89 3398.58 45590.30 09:20:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:01 9938856 13262784 2696588 16.47 121708 3340364 2943464 16.90 705152 5352392 5160 09:40:13 9488952 13207104 2749432 16.79 142476 3686512 3257248 18.70 820960 5663028 92912 Average: 9713904 13234944 2723010 16.63 132092 3513438 3100356 17.80 763056 5507710 49036 09:20:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:01 lo 16.77 16.77 3.64 3.64 0.00 0.00 0.00 0.00 09:30:01 ens3 90.94 70.27 884.62 13.88 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:13 lo 667.54 667.54 602.66 602.66 0.00 0.00 0.00 0.00 09:40:13 ens3 24.15 18.49 222.84 3.46 0.00 0.00 0.00 0.00 09:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 346.30 346.30 306.97 306.97 0.00 0.00 0.00 0.00 Average: ens3 57.12 44.05 549.52 8.60 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-11915) 12/09/25 _x86_64_ (4 CPU) 09:15:04 LINUX RESTART (4 CPU) 09:20:05 CPU %user %nice %system %iowait %steal %idle 09:30:01 all 32.45 0.00 1.37 0.44 0.08 65.67 09:30:01 0 31.69 0.00 1.44 0.53 0.08 66.26 09:30:01 1 32.94 0.00 1.23 0.49 0.08 65.27 09:30:01 2 33.59 0.00 1.65 0.59 0.08 64.09 09:30:01 3 31.57 0.00 1.16 0.16 0.07 67.04 09:40:13 all 21.88 0.00 1.16 0.06 0.09 76.81 09:40:13 0 20.44 0.00 1.27 0.12 0.09 78.08 09:40:13 1 22.26 0.00 1.10 0.04 0.09 76.51 09:40:13 2 22.95 0.00 1.12 0.03 0.09 75.82 09:40:13 3 21.86 0.00 1.15 0.06 0.09 76.84 Average: all 27.09 0.00 1.26 0.25 0.08 71.31 Average: 0 26.00 0.00 1.36 0.32 0.08 72.24 Average: 1 27.53 0.00 1.16 0.26 0.08 70.97 Average: 2 28.19 0.00 1.38 0.30 0.09 70.04 Average: 3 26.65 0.00 1.16 0.11 0.08 72.00