---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-14213 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 612 9085 4 6291 15034 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:c8:1c:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.184/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84705sec preferred_lft 84705sec inet6 fe80::f816:3eff:fec8:1c1d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:f2:d8:b3:c2:81 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-14213) 12/16/25 _x86_64_ (4 CPU) 09:09:06 LINUX RESTART (4 CPU) 09:10:34 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:30 39.90 3.84 32.45 3.61 189.74 5148.93 9746.22 09:30:01 31.69 0.01 28.44 3.25 0.13 2534.38 16905.39 Average: 35.88 1.96 30.49 3.43 96.95 3869.47 13249.64 09:10:34 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:30 10110296 13469860 2488732 15.20 130400 3363200 2900104 16.65 661736 5228772 23392 09:30:01 9479596 13239232 2716336 16.59 152984 3709416 2718560 15.60 771252 5700784 28856 Average: 9794946 13354546 2602534 15.90 141692 3536308 2809332 16.13 716494 5464778 26124 09:10:34 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:30 lo 1520.66 1520.66 1442.87 1442.87 0.00 0.00 0.00 0.00 09:20:30 ens3 101.03 78.88 926.54 15.00 0.00 0.00 0.00 0.00 09:20:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 1442.15 1442.15 1373.39 1373.39 0.00 0.00 0.00 0.00 09:30:01 ens3 24.65 21.45 31.86 6.72 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 Average: lo 1482.24 1482.24 1408.87 1408.87 0.00 0.00 0.00 0.00 Average: ens3 63.65 50.78 488.72 10.95 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-14213) 12/16/25 _x86_64_ (4 CPU) 09:09:06 LINUX RESTART (4 CPU) 09:10:34 CPU %user %nice %system %iowait %steal %idle 09:20:30 all 69.23 0.00 2.52 0.15 0.10 27.99 09:20:30 0 71.69 0.00 2.47 0.09 0.10 25.66 09:20:30 1 67.60 0.00 2.42 0.08 0.10 29.79 09:20:30 2 68.29 0.00 2.48 0.26 0.10 28.86 09:20:30 3 69.34 0.00 2.70 0.19 0.10 27.66 09:30:01 all 64.37 0.00 2.44 0.08 0.10 33.00 09:30:01 0 61.90 0.00 2.13 0.07 0.10 35.80 09:30:01 1 65.36 0.00 2.76 0.04 0.10 31.74 09:30:01 2 64.90 0.00 2.57 0.09 0.10 32.33 09:30:01 3 65.32 0.00 2.30 0.13 0.10 32.14 Average: all 66.85 0.00 2.48 0.12 0.10 30.45 Average: 0 66.90 0.00 2.30 0.08 0.10 30.62 Average: 1 66.50 0.00 2.59 0.06 0.10 30.75 Average: 2 66.63 0.00 2.53 0.18 0.10 30.56 Average: 3 67.38 0.00 2.51 0.16 0.10 29.85