---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2081 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 900 24752 4 6438 30723 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:85:e3:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.198/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84308sec preferred_lft 84308sec inet6 fe80::f816:3eff:fe85:e373/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:50:a3:80:10:c1 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2081) 10/08/25 _x86_64_ (8 CPU) 23:20:05 LINUX RESTART (8 CPU) 23:30:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:40:19 34.69 0.10 30.01 4.59 5.29 2771.63 14974.19 23:50:01 31.58 0.01 27.42 4.15 0.14 3003.89 19331.78 Average: 33.16 0.05 28.73 4.37 2.75 2886.01 17120.18 23:30:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:40:19 24681460 28922744 3381664 10.29 193608 4242564 3435268 10.13 1075592 6606416 185908 23:50:01 24691848 29276100 3025316 9.21 218668 4524444 3148380 9.28 1169352 6483676 17880 Average: 24686654 29099422 3203490 9.75 206138 4383504 3291824 9.71 1122472 6545046 101894 23:30:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:40:19 lo 2006.16 2006.16 1909.38 1909.38 0.00 0.00 0.00 0.00 23:40:19 ens3 22.11 19.20 10.44 6.51 0.00 0.00 0.00 0.00 23:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:01 lo 1574.56 1574.56 1498.29 1498.29 0.00 0.00 0.00 0.00 23:50:01 ens3 22.92 19.34 9.60 7.02 0.00 0.00 0.00 0.00 23:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1793.61 1793.61 1706.93 1706.93 0.00 0.00 0.00 0.00 Average: ens3 22.51 19.27 10.03 6.76 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2081) 10/08/25 _x86_64_ (8 CPU) 23:20:05 LINUX RESTART (8 CPU) 23:30:19 CPU %user %nice %system %iowait %steal %idle 23:40:19 all 36.16 0.00 1.70 0.09 0.08 61.96 23:40:19 0 36.16 0.00 1.77 0.11 0.09 61.87 23:40:19 1 37.45 0.00 1.58 0.08 0.09 60.81 23:40:19 2 37.83 0.00 1.91 0.04 0.08 60.14 23:40:19 3 38.86 0.00 1.67 0.06 0.08 59.34 23:40:19 4 33.61 0.00 1.78 0.13 0.08 64.40 23:40:19 5 34.45 0.00 1.72 0.17 0.08 63.58 23:40:19 6 34.82 0.00 1.45 0.12 0.08 63.52 23:40:19 7 36.12 0.00 1.76 0.04 0.08 62.00 23:50:01 all 36.71 0.00 1.72 0.12 0.08 61.36 23:50:01 0 40.63 0.00 2.07 0.07 0.09 57.15 23:50:01 1 37.59 0.00 2.02 0.09 0.09 60.22 23:50:01 2 36.34 0.00 1.66 0.06 0.08 61.86 23:50:01 3 34.12 0.00 1.68 0.16 0.08 63.96 23:50:01 4 36.55 0.00 1.44 0.07 0.08 61.85 23:50:01 5 35.42 0.00 1.42 0.09 0.08 62.99 23:50:01 6 36.29 0.00 1.90 0.30 0.08 61.43 23:50:01 7 36.78 0.00 1.60 0.10 0.08 61.44 Average: all 36.43 0.00 1.71 0.10 0.08 61.66 Average: 0 38.36 0.00 1.92 0.09 0.09 59.55 Average: 1 37.52 0.00 1.80 0.08 0.09 60.52 Average: 2 37.09 0.00 1.79 0.05 0.08 60.99 Average: 3 36.52 0.00 1.67 0.11 0.08 61.62 Average: 4 35.06 0.00 1.62 0.10 0.08 63.14 Average: 5 34.93 0.00 1.57 0.13 0.08 63.29 Average: 6 35.54 0.00 1.67 0.21 0.08 62.49 Average: 7 36.45 0.00 1.68 0.07 0.08 61.72