---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3227 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 667 8573 4 6748 14979 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:f1:b7:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.223/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84565sec preferred_lft 84565sec inet6 fe80::f816:3eff:fef1:b754/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:9b:52:92:ee:ee 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-3227) 10/13/25 _x86_64_ (4 CPU) 08:04:40 LINUX RESTART (4 CPU) 08:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:20:16 24.32 0.07 21.36 2.89 7.16 2645.03 12796.46 08:30:16 27.29 0.03 24.43 2.84 0.51 4341.67 10905.67 Average: 25.79 0.05 22.88 2.87 3.86 3485.65 11859.65 08:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:16 8150848 12235016 3720456 22.72 146188 4045632 3779544 21.69 1001344 6814556 188832 08:30:16 5190704 10137044 5814804 35.51 160588 4856256 5633280 32.33 1270396 9449356 4220 Average: 6670776 11186030 4767630 29.12 153388 4450944 4706412 27.01 1135870 8131956 96526 08:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:16 lo 1256.02 1256.02 1189.99 1189.99 0.00 0.00 0.00 0.00 08:20:16 ens3 43.24 34.19 24.51 12.16 0.00 0.00 0.00 0.00 08:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:16 lo 1289.52 1289.52 3121.02 3121.02 0.00 0.00 0.00 0.00 08:30:16 ens3 43.48 31.35 31.62 12.14 0.00 0.00 0.00 0.00 08:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1272.62 1272.62 2146.74 2146.74 0.00 0.00 0.00 0.00 Average: ens3 43.36 32.78 28.03 12.15 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-3227) 10/13/25 _x86_64_ (4 CPU) 08:04:40 LINUX RESTART (4 CPU) 08:10:05 CPU %user %nice %system %iowait %steal %idle 08:20:16 all 65.14 0.00 2.34 0.66 0.10 31.75 08:20:16 0 64.75 0.00 2.21 2.36 0.10 30.58 08:20:16 1 65.06 0.00 2.56 0.06 0.10 32.22 08:20:16 2 65.09 0.00 2.29 0.15 0.10 32.37 08:20:16 3 65.66 0.00 2.32 0.07 0.10 31.85 08:30:16 all 54.48 0.00 2.27 0.81 0.09 42.35 08:30:16 0 54.18 0.00 2.41 0.61 0.09 42.70 08:30:16 1 53.80 0.00 2.30 2.14 0.09 41.66 08:30:16 2 57.55 0.00 2.12 0.22 0.09 40.02 08:30:16 3 52.40 0.00 2.25 0.25 0.09 45.01 Average: all 59.86 0.00 2.31 0.73 0.09 37.00 Average: 0 59.52 0.00 2.31 1.50 0.09 36.58 Average: 1 59.49 0.00 2.43 1.09 0.09 36.90 Average: 2 61.36 0.00 2.21 0.18 0.10 36.16 Average: 3 59.09 0.00 2.28 0.16 0.10 38.37