---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-30774 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 901 24894 4 6296 30723 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:ad:a1:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.108/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84441sec preferred_lft 84441sec inet6 fe80::f816:3eff:fead:a13f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:8e:02:13:1c:89 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-30774) 01/12/26 _x86_64_ (8 CPU) 10:14:57 LINUX RESTART (8 CPU) 10:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:00 46.19 0.51 27.56 18.12 407.40 3512.51 536056.58 10:40:08 37.29 0.01 32.62 4.66 0.12 3210.69 9005.36 Average: 41.70 0.26 30.11 11.33 202.08 3360.36 270357.51 10:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:00 25523952 29207660 3099832 9.43 164888 3749148 3102956 9.15 878380 6006480 29608 10:40:08 24578152 29021332 3280732 9.98 208624 4402336 3286116 9.69 1048732 6720496 179624 Average: 25051052 29114496 3190282 9.71 186756 4075742 3194536 9.42 963556 6363488 104616 10:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:00 lo 1268.14 1268.14 1206.28 1206.28 0.00 0.00 0.00 0.00 10:30:00 ens3 32.19 25.02 140.34 7.22 0.00 0.00 0.00 0.00 10:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:08 lo 2034.16 2034.16 1936.57 1936.57 0.00 0.00 0.00 0.00 10:40:08 ens3 25.17 20.59 7.92 7.08 0.00 0.00 0.00 0.00 10:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1654.31 1654.31 1574.44 1574.44 0.00 0.00 0.00 0.00 Average: ens3 28.65 22.78 73.58 7.15 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-30774) 01/12/26 _x86_64_ (8 CPU) 10:14:57 LINUX RESTART (8 CPU) 10:20:02 CPU %user %nice %system %iowait %steal %idle 10:30:00 all 38.98 0.00 1.79 0.08 0.08 59.08 10:30:00 0 33.08 0.00 1.53 0.06 0.07 65.26 10:30:00 1 37.36 0.00 1.88 0.16 0.07 60.53 10:30:00 2 42.62 0.00 2.00 0.05 0.08 55.25 10:30:00 3 42.53 0.00 1.59 0.06 0.08 55.74 10:30:00 4 40.16 0.00 2.01 0.03 0.07 57.73 10:30:00 5 39.43 0.00 1.62 0.06 0.07 58.82 10:30:00 6 40.31 0.00 2.09 0.04 0.07 57.49 10:30:00 7 36.35 0.00 1.63 0.17 0.08 61.78 10:40:08 all 37.42 0.00 1.83 0.06 0.07 60.61 10:40:08 0 35.39 0.00 1.54 0.06 0.08 62.93 10:40:08 1 39.27 0.00 2.04 0.14 0.08 58.47 10:40:08 2 42.95 0.00 1.93 0.03 0.08 55.01 10:40:08 3 37.16 0.00 1.68 0.05 0.07 61.04 10:40:08 4 38.16 0.00 1.82 0.04 0.08 59.90 10:40:08 5 35.80 0.00 1.48 0.04 0.07 62.61 10:40:08 6 34.43 0.00 2.10 0.03 0.07 63.37 10:40:08 7 36.24 0.00 2.06 0.07 0.07 61.56 Average: all 38.20 0.00 1.81 0.07 0.07 59.85 Average: 0 34.25 0.00 1.53 0.06 0.07 64.09 Average: 1 38.33 0.00 1.96 0.15 0.07 59.50 Average: 2 42.79 0.00 1.96 0.04 0.08 55.13 Average: 3 39.83 0.00 1.63 0.05 0.07 58.41 Average: 4 39.15 0.00 1.91 0.03 0.08 58.82 Average: 5 37.60 0.00 1.55 0.05 0.07 60.73 Average: 6 37.35 0.00 2.09 0.03 0.07 60.46 Average: 7 36.29 0.00 1.85 0.12 0.07 61.67