---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3339 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 921 25006 4 6164 30703 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:99:86:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.56/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84330sec preferred_lft 84330sec inet6 fe80::f816:3eff:fe99:86c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:d9:7e:a8:07:21 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-3339) 01/23/26 _x86_64_ (8 CPU) 12:54:32 LINUX RESTART (8 CPU) 13:00:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:11 25.56 0.15 22.36 3.05 5.68 2690.23 8486.85 13:20:00 36.17 0.01 31.51 4.66 0.08 2912.95 12583.69 Average: 30.79 0.08 26.87 3.84 2.92 2800.07 10507.19 13:00:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:11 25295368 28844904 3464984 10.54 161956 3620132 3415976 10.07 836264 6278120 496 13:20:00 24990984 29081648 3223256 9.81 201768 4070388 3751384 11.06 973976 6385800 43640 Average: 25143176 28963276 3344120 10.18 181862 3845260 3583680 10.57 905120 6331960 22068 13:00:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:11 lo 1140.67 1140.67 1084.82 1084.82 0.00 0.00 0.00 0.00 13:10:11 ens3 26.76 20.58 12.80 6.93 0.00 0.00 0.00 0.00 13:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:00 lo 1973.44 1973.44 1879.03 1879.03 0.00 0.00 0.00 0.00 13:20:00 ens3 23.34 18.27 7.21 6.40 0.00 0.00 0.00 0.00 13:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1551.35 1551.35 1476.48 1476.48 0.00 0.00 0.00 0.00 Average: ens3 25.08 19.44 10.04 6.67 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-3339) 01/23/26 _x86_64_ (8 CPU) 12:54:32 LINUX RESTART (8 CPU) 13:00:05 CPU %user %nice %system %iowait %steal %idle 13:10:11 all 37.82 0.00 1.64 0.06 0.07 60.41 13:10:11 0 42.79 0.00 1.35 0.02 0.07 55.77 13:10:11 1 36.05 0.00 1.94 0.17 0.07 61.76 13:10:11 2 39.42 0.00 1.84 0.04 0.07 58.62 13:10:11 3 38.62 0.00 1.83 0.02 0.07 59.47 13:10:11 4 34.22 0.00 1.60 0.02 0.06 64.09 13:10:11 5 37.86 0.00 1.89 0.06 0.07 60.12 13:10:11 6 36.59 0.00 1.29 0.05 0.06 62.00 13:10:11 7 37.02 0.00 1.41 0.09 0.07 61.42 13:20:00 all 36.73 0.00 2.00 0.07 0.07 61.13 13:20:00 0 31.55 0.00 1.71 0.07 0.06 66.61 13:20:00 1 40.13 0.00 2.17 0.19 0.07 57.44 13:20:00 2 36.44 0.00 2.14 0.07 0.07 61.29 13:20:00 3 39.72 0.00 1.82 0.03 0.07 58.36 13:20:00 4 37.45 0.00 2.14 0.05 0.06 60.30 13:20:00 5 33.31 0.00 2.28 0.05 0.06 64.29 13:20:00 6 38.29 0.00 1.88 0.05 0.06 59.71 13:20:00 7 36.94 0.00 1.89 0.03 0.06 61.08 Average: all 37.28 0.00 1.82 0.06 0.07 60.77 Average: 0 37.25 0.00 1.53 0.05 0.07 61.11 Average: 1 38.06 0.00 2.05 0.18 0.07 59.63 Average: 2 37.95 0.00 1.99 0.05 0.07 59.94 Average: 3 39.16 0.00 1.82 0.03 0.07 58.92 Average: 4 35.81 0.00 1.87 0.04 0.06 62.22 Average: 5 35.62 0.00 2.08 0.06 0.07 62.17 Average: 6 37.43 0.00 1.58 0.05 0.06 60.87 Average: 7 36.98 0.00 1.64 0.06 0.07 61.25