---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1162 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 898 24897 4 6296 30726 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:d2:7e:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.222/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84447sec preferred_lft 84447sec inet6 fe80::f816:3eff:fed2:7ed3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:59:05:cf:43:9a 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-1162) 01/16/26 _x86_64_ (8 CPU) 09:23:23 LINUX RESTART (8 CPU) 09:30:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:01 25.75 0.14 22.21 3.41 5.70 2303.18 8974.38 09:50:11 33.81 0.01 29.80 4.01 0.08 3120.97 18109.81 Average: 29.85 0.07 26.07 3.71 2.85 2718.70 13616.07 09:30:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 25231704 29051536 3255140 9.91 171956 3869948 3525612 10.40 889568 6288824 113360 09:50:11 24622172 28983072 3319380 10.10 208888 4321260 3343492 9.86 1040044 6691016 43768 Average: 24926938 29017304 3287260 10.00 190422 4095604 3434552 10.13 964806 6489920 78564 09:30:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1452.14 1452.14 1381.92 1381.92 0.00 0.00 0.00 0.00 09:40:01 ens3 26.68 20.48 12.31 7.04 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:11 lo 1652.04 1652.04 1572.07 1572.07 0.00 0.00 0.00 0.00 09:50:11 ens3 25.72 20.59 9.68 7.43 0.00 0.00 0.00 0.00 09:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1553.71 1553.71 1478.53 1478.53 0.00 0.00 0.00 0.00 Average: ens3 26.19 20.53 10.98 7.24 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-1162) 01/16/26 _x86_64_ (8 CPU) 09:23:23 LINUX RESTART (8 CPU) 09:30:10 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 34.25 0.00 1.48 0.06 0.06 64.14 09:40:01 0 32.64 0.00 1.46 0.12 0.06 65.71 09:40:01 1 35.68 0.00 1.58 0.04 0.06 62.63 09:40:01 2 32.27 0.00 1.57 0.08 0.06 66.03 09:40:01 3 33.86 0.00 1.51 0.04 0.06 64.53 09:40:01 4 36.79 0.00 1.52 0.03 0.06 61.60 09:40:01 5 34.86 0.00 1.45 0.05 0.06 63.59 09:40:01 6 34.55 0.00 1.31 0.04 0.06 64.04 09:40:01 7 33.38 0.00 1.44 0.10 0.06 65.02 09:50:11 all 38.18 0.00 1.70 0.08 0.07 59.97 09:50:11 0 41.80 0.00 1.64 0.05 0.07 56.44 09:50:11 1 35.80 0.00 1.69 0.02 0.07 62.42 09:50:11 2 40.82 0.00 2.11 0.04 0.07 56.96 09:50:11 3 39.78 0.00 1.49 0.07 0.07 58.59 09:50:11 4 36.47 0.00 1.63 0.07 0.06 61.77 09:50:11 5 36.91 0.00 1.80 0.05 0.07 61.18 09:50:11 6 36.66 0.00 1.52 0.08 0.07 61.68 09:50:11 7 37.25 0.00 1.73 0.26 0.07 60.70 Average: all 36.25 0.00 1.59 0.07 0.07 62.02 Average: 0 37.29 0.00 1.55 0.09 0.07 61.00 Average: 1 35.74 0.00 1.64 0.03 0.07 62.53 Average: 2 36.61 0.00 1.84 0.06 0.07 61.42 Average: 3 36.87 0.00 1.50 0.05 0.06 61.51 Average: 4 36.63 0.00 1.58 0.05 0.06 61.68 Average: 5 35.90 0.00 1.62 0.05 0.07 62.36 Average: 6 35.62 0.00 1.41 0.06 0.07 62.84 Average: 7 35.35 0.00 1.58 0.18 0.06 62.83