---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3152 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 24966 4 6223 30722 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:f2:62:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.25/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84426sec preferred_lft 84426sec inet6 fe80::f816:3eff:fef2:6282/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:3f:7f:43:eb:96 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-3152) 12/02/25 _x86_64_ (8 CPU) 09:45:05 LINUX RESTART (8 CPU) 09:50:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:01 33.99 0.57 29.32 4.10 414.00 4114.13 48094.79 10:10:16 37.08 0.01 32.40 4.66 0.13 3156.77 17488.18 Average: 35.56 0.29 30.89 4.39 203.57 3627.37 32533.12 09:50:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:01 25603888 29215628 3092252 9.41 163816 3677856 3134948 9.24 828856 5976324 11168 10:10:16 25222180 29420728 2882564 8.77 206620 4168096 2883072 8.50 977268 6145684 17364 Average: 25413034 29318178 2987408 9.09 185218 3922976 3009010 8.87 903062 6061004 14266 09:50:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:01 lo 1318.48 1318.48 1254.17 1254.17 0.00 0.00 0.00 0.00 10:00:01 ens3 39.83 30.93 229.83 7.94 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:16 lo 2021.56 2021.56 1924.81 1924.81 0.00 0.00 0.00 0.00 10:10:16 ens3 26.07 21.06 8.11 7.19 0.00 0.00 0.00 0.00 10:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1675.96 1675.96 1595.15 1595.15 0.00 0.00 0.00 0.00 Average: ens3 32.84 25.91 117.10 7.56 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-3152) 12/02/25 _x86_64_ (8 CPU) 09:45:05 LINUX RESTART (8 CPU) 09:50:06 CPU %user %nice %system %iowait %steal %idle 10:00:01 all 38.00 0.00 1.64 0.16 0.08 60.12 10:00:01 0 36.34 0.00 1.64 0.36 0.08 61.59 10:00:01 1 40.25 0.00 1.57 0.10 0.08 58.00 10:00:01 2 38.46 0.00 1.62 0.15 0.07 59.69 10:00:01 3 34.40 0.00 1.63 0.12 0.08 63.77 10:00:01 4 41.84 0.00 1.68 0.14 0.08 56.26 10:00:01 5 39.60 0.00 1.52 0.06 0.08 58.75 10:00:01 6 34.67 0.00 1.82 0.24 0.08 63.19 10:00:01 7 38.43 0.00 1.63 0.16 0.08 59.70 10:10:16 all 37.94 0.00 1.89 0.24 0.09 59.84 10:10:16 0 36.94 0.00 1.95 0.19 0.09 60.83 10:10:16 1 38.63 0.00 2.19 0.29 0.08 58.81 10:10:16 2 40.53 0.00 2.02 0.15 0.09 57.21 10:10:16 3 34.49 0.00 1.85 0.12 0.08 63.47 10:10:16 4 41.36 0.00 1.75 0.06 0.09 56.74 10:10:16 5 40.13 0.00 1.84 0.12 0.08 57.82 10:10:16 6 37.41 0.00 1.83 0.81 0.09 59.85 10:10:16 7 34.04 0.00 1.70 0.17 0.09 64.00 Average: all 37.97 0.00 1.77 0.20 0.08 59.98 Average: 0 36.64 0.00 1.80 0.27 0.08 61.20 Average: 1 39.43 0.00 1.88 0.20 0.08 58.41 Average: 2 39.51 0.00 1.83 0.15 0.08 58.43 Average: 3 34.45 0.00 1.74 0.12 0.08 63.62 Average: 4 41.60 0.00 1.71 0.10 0.09 56.50 Average: 5 39.87 0.00 1.68 0.09 0.08 58.28 Average: 6 36.06 0.00 1.83 0.53 0.08 61.50 Average: 7 36.20 0.00 1.66 0.17 0.08 61.89