---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3735 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 650 8565 4 6773 14996 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:48:67:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.249/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84718sec preferred_lft 84718sec inet6 fe80::f816:3eff:fe48:6717/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:76:73:74:55:3f 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-3735) 10/15/25 _x86_64_ (4 CPU) 08:27:35 LINUX RESTART (4 CPU) 08:30:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:14 44.68 13.43 27.35 3.90 828.74 4967.41 33332.90 08:50:01 31.81 0.01 28.40 3.40 0.12 2593.04 38012.69 Average: 38.36 6.84 27.86 3.65 421.82 3801.39 35631.10 08:30:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:14 8894056 12827660 3128668 19.11 139056 3902820 3250332 18.66 980548 6099476 124852 08:50:01 8382928 12635352 3317920 20.26 160176 4174428 3363164 19.30 1086856 6462972 43548 Average: 8638492 12731506 3223294 19.69 149616 4038624 3306748 18.98 1033702 6281224 84200 08:30:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:14 lo 1598.71 1598.71 1517.36 1517.36 0.00 0.00 0.00 0.00 08:40:14 ens3 68.52 49.89 612.99 10.90 0.00 0.00 0.00 0.00 08:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 lo 1374.36 1374.36 1308.53 1308.53 0.00 0.00 0.00 0.00 08:50:01 ens3 23.96 21.24 25.46 6.99 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1488.53 1488.53 1414.81 1414.81 0.00 0.00 0.00 0.00 Average: ens3 46.64 35.82 324.46 8.98 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-3735) 10/15/25 _x86_64_ (4 CPU) 08:27:35 LINUX RESTART (4 CPU) 08:30:05 CPU %user %nice %system %iowait %steal %idle 08:40:14 all 70.49 0.08 2.88 0.35 0.14 26.05 08:40:14 0 71.00 0.28 2.79 0.56 0.15 25.22 08:40:14 1 70.50 0.00 3.09 0.13 0.14 26.13 08:40:14 2 70.84 0.01 3.05 0.40 0.14 25.56 08:40:14 3 69.64 0.04 2.59 0.29 0.14 27.30 08:50:01 all 64.64 0.00 2.68 0.11 0.13 32.44 08:50:01 0 62.35 0.00 2.71 0.10 0.13 34.71 08:50:01 1 65.52 0.00 2.85 0.12 0.14 31.37 08:50:01 2 66.69 0.00 2.54 0.12 0.13 30.52 08:50:01 3 63.99 0.00 2.62 0.12 0.13 33.14 Average: all 67.62 0.04 2.78 0.23 0.14 29.19 Average: 0 66.76 0.14 2.75 0.33 0.14 29.88 Average: 1 68.06 0.00 2.97 0.13 0.14 28.70 Average: 2 68.80 0.01 2.80 0.26 0.14 28.00 Average: 3 66.87 0.02 2.60 0.21 0.13 30.17