---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12278 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 UTC 2026 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 11G 145G 7% / 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 915 25870 4 5305 30708 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:d0:83:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.29/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84236sec preferred_lft 84236sec inet6 fe80::f816:3eff:fed0:8353/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:b8:d5:44:ea:d5 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-12278) 05/09/26 _x86_64_ (8 CPU) 16:31:32 LINUX RESTART (8 CPU) 16:40:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:50:01 27.55 0.15 23.69 3.71 5.65 2065.96 10187.60 17:00:01 33.39 0.00 29.30 4.09 0.05 3082.24 11222.63 Average: 30.51 0.08 26.54 3.90 2.81 2581.00 10712.15 16:40:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 25139168 28930352 3378140 10.28 165892 3846452 3642492 10.74 756112 6515556 148512 17:00:01 24919816 29145548 3158356 9.61 204748 4198284 3196528 9.43 862524 6573748 19112 Average: 25029492 29037950 3268248 9.95 185320 4022368 3419510 10.08 809318 6544652 83812 16:40:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 lo 1653.25 1653.25 1574.40 1574.40 0.00 0.00 0.00 0.00 16:50:01 ens3 31.74 23.98 14.94 10.70 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 1683.29 1683.29 1602.82 1602.82 0.00 0.00 0.00 0.00 17:00:01 ens3 44.77 31.86 16.84 13.45 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1668.47 1668.47 1588.80 1588.80 0.00 0.00 0.00 0.00 Average: ens3 38.34 27.98 15.90 12.09 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-12278) 05/09/26 _x86_64_ (8 CPU) 16:31:32 LINUX RESTART (8 CPU) 16:40:18 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 32.84 0.00 1.63 0.10 0.06 65.37 16:50:01 0 29.90 0.00 1.57 0.08 0.06 68.38 16:50:01 1 28.85 0.00 1.86 0.16 0.07 69.06 16:50:01 2 33.83 0.00 1.68 0.14 0.07 64.28 16:50:01 3 37.99 0.00 1.77 0.06 0.07 60.11 16:50:01 4 32.75 0.00 1.57 0.04 0.06 65.58 16:50:01 5 34.01 0.00 1.64 0.22 0.07 64.07 16:50:01 6 33.21 0.00 1.57 0.08 0.06 65.07 16:50:01 7 32.18 0.00 1.34 0.02 0.07 66.40 17:00:01 all 36.71 0.00 1.76 0.58 0.08 60.87 17:00:01 0 38.26 0.00 1.79 0.40 0.08 59.47 17:00:01 1 34.83 0.00 2.03 0.63 0.08 62.44 17:00:01 2 38.32 0.00 1.87 0.56 0.08 59.17 17:00:01 3 38.81 0.00 1.64 1.02 0.08 58.46 17:00:01 4 37.62 0.00 1.60 0.18 0.08 60.53 17:00:01 5 38.65 0.00 1.78 0.76 0.08 58.73 17:00:01 6 31.67 0.00 1.62 0.67 0.07 65.97 17:00:01 7 35.56 0.00 1.74 0.43 0.08 62.18 Average: all 34.80 0.00 1.69 0.34 0.07 63.09 Average: 0 34.14 0.00 1.68 0.24 0.07 63.87 Average: 1 31.87 0.00 1.95 0.40 0.07 65.71 Average: 2 36.10 0.00 1.78 0.35 0.07 61.70 Average: 3 38.41 0.00 1.71 0.55 0.07 59.27 Average: 4 35.22 0.00 1.58 0.11 0.07 63.02 Average: 5 36.36 0.00 1.71 0.49 0.07 61.36 Average: 6 32.43 0.00 1.60 0.38 0.07 65.53 Average: 7 33.89 0.00 1.54 0.23 0.07 64.26