---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5819 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 17G 139G 11% / 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 749 19504 4 11838 30875 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:ec:76:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.193/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84499sec preferred_lft 84499sec inet6 fe80::f816:3eff:feec:7650/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:f6:9b:2f:a0:c5 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 inet6 fe80::f8f6:9bff:fe2f:a0c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-5819) 01/30/26 _x86_64_ (8 CPU) 00:23:18 LINUX RESTART (8 CPU) 00:30:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 12.04 0.08 11.54 0.42 3.40 5045.18 930.02 00:50:13 38.90 2.13 35.80 0.96 320.31 20392.08 3025.79 Average: 25.66 1.12 23.85 0.69 164.14 12829.14 1993.00 00:30:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 22226200 28878568 3422184 10.41 161512 6630184 3580576 10.56 1755484 8340688 1571668 00:50:13 20236864 31671952 604232 1.84 214828 11163844 1400696 4.13 3090544 8746856 12 Average: 21231532 30275260 2013208 6.13 188170 8897014 2490636 7.34 2423014 8543772 785840 00:30:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 00:40:01 ens3 55.88 43.20 235.57 12.49 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:13 lo 4518.56 4518.56 4314.89 4314.89 0.00 0.00 0.00 0.00 00:50:13 ens3 129.68 120.94 334.02 1300.54 0.00 0.00 0.00 0.00 00:50:13 docker0 92.02 85.37 1290.79 70.03 0.00 0.00 0.00 0.00 00:50:13 vethbfdf17c 89.66 82.70 1291.87 10.24 0.00 0.00 0.00 0.11 Average: lo 2292.65 2292.65 2188.60 2188.60 0.00 0.00 0.00 0.00 Average: ens3 93.31 82.63 285.50 665.79 0.00 0.00 0.00 0.00 Average: docker0 46.67 43.30 654.69 35.52 0.00 0.00 0.00 0.00 Average: vethbfdf17c 45.47 41.94 655.24 5.20 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-5819) 01/30/26 _x86_64_ (8 CPU) 00:23:18 LINUX RESTART (8 CPU) 00:30:06 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 33.86 0.00 1.38 0.05 0.06 64.65 00:40:01 0 34.77 0.00 1.21 0.06 0.07 63.90 00:40:01 1 33.30 0.00 1.38 0.16 0.07 65.09 00:40:01 2 39.82 0.00 1.88 0.05 0.07 58.18 00:40:01 3 34.91 0.00 1.42 0.08 0.07 63.53 00:40:01 4 33.49 0.00 1.24 0.01 0.06 65.19 00:40:01 5 32.21 0.00 1.34 0.05 0.06 66.34 00:40:01 6 32.65 0.00 1.18 0.01 0.06 66.09 00:40:01 7 29.68 0.00 1.40 0.01 0.06 68.86 00:50:13 all 13.52 0.00 2.03 0.22 0.04 84.20 00:50:13 0 9.09 0.00 0.94 0.20 0.04 89.71 00:50:13 1 10.60 0.00 1.03 0.14 0.04 88.19 00:50:13 2 8.26 0.00 0.92 0.18 0.04 90.60 00:50:13 3 13.30 0.00 2.67 0.15 0.05 83.83 00:50:13 4 16.43 0.00 3.55 0.07 0.05 79.90 00:50:13 5 18.21 0.00 1.71 0.43 0.04 79.60 00:50:13 6 20.40 0.00 3.60 0.24 0.04 75.71 00:50:13 7 11.89 0.00 1.81 0.31 0.04 85.95 Average: all 23.54 0.00 1.71 0.14 0.05 74.56 Average: 0 21.75 0.00 1.08 0.13 0.05 76.99 Average: 1 21.75 0.00 1.20 0.15 0.05 76.84 Average: 2 23.81 0.00 1.39 0.11 0.05 74.63 Average: 3 23.95 0.00 2.05 0.11 0.06 73.82 Average: 4 24.86 0.00 2.41 0.04 0.05 72.63 Average: 5 25.10 0.00 1.53 0.24 0.05 73.08 Average: 6 26.45 0.00 2.41 0.13 0.05 70.96 Average: 7 20.66 0.00 1.61 0.16 0.05 77.52