---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4110 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 66G 16% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 635 8622 4 6731 15010 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:55:75:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.225/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84706sec preferred_lft 84706sec inet6 fe80::f816:3eff:fe55:7573/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:37:c3:02:c5:c3 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-4c-4g-4110) 10/16/25 _x86_64_ (4 CPU) 12:25:47 LINUX RESTART (4 CPU) 12:30:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:16 38.83 0.69 23.73 14.41 656.25 3474.14 285345.83 12:50:16 29.79 0.03 26.69 3.06 0.55 4475.81 28653.27 Average: 34.35 0.36 25.20 8.78 331.11 3970.84 158060.26 12:30:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:16 9101636 12973360 2983188 18.22 141428 3850552 3065212 17.59 959068 5924508 17388 12:50:16 7174788 12076748 3875476 23.67 157416 4819372 3844456 22.07 1244496 7510976 1580 Average: 8138212 12525054 3429332 20.94 149422 4334962 3454834 19.83 1101782 6717742 9484 12:30:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:16 lo 1307.48 1307.48 1238.70 1238.70 0.00 0.00 0.00 0.00 12:40:16 ens3 41.40 30.79 219.56 8.27 0.00 0.00 0.00 0.00 12:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:16 lo 1302.85 1302.85 1237.59 1237.59 0.00 0.00 0.00 0.00 12:50:16 ens3 27.76 24.12 25.70 7.28 0.00 0.00 0.00 0.00 12:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1305.18 1305.18 1238.15 1238.15 0.00 0.00 0.00 0.00 Average: ens3 34.64 27.48 123.43 7.78 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-4c-4g-4110) 10/16/25 _x86_64_ (4 CPU) 12:25:47 LINUX RESTART (4 CPU) 12:30:06 CPU %user %nice %system %iowait %steal %idle 12:40:16 all 68.11 0.00 2.57 0.49 0.11 28.71 12:40:16 0 67.39 0.00 2.39 0.44 0.11 29.67 12:40:16 1 67.25 0.00 2.81 0.90 0.12 28.93 12:40:16 2 69.62 0.00 2.67 0.33 0.11 27.27 12:40:16 3 68.20 0.00 2.41 0.28 0.12 28.99 12:50:16 all 57.28 0.00 2.34 0.43 0.10 39.84 12:50:16 0 55.86 0.00 2.29 0.29 0.11 41.45 12:50:16 1 58.31 0.00 2.70 0.42 0.10 38.47 12:50:16 2 57.05 0.00 2.29 0.89 0.10 39.66 12:50:16 3 57.92 0.00 2.08 0.13 0.10 39.77 Average: all 62.74 0.00 2.46 0.46 0.11 34.23 Average: 0 61.67 0.00 2.34 0.37 0.11 35.51 Average: 1 62.81 0.00 2.75 0.66 0.11 33.66 Average: 2 63.38 0.00 2.48 0.61 0.11 33.42 Average: 3 63.11 0.00 2.25 0.21 0.11 34.33