---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3317 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 633 8548 4 6807 15013 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:a0:6b:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.141/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84373sec preferred_lft 84373sec inet6 fe80::f816:3eff:fea0:6beb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:9d:b2:77:da:4d 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-3317) 10/13/25 _x86_64_ (4 CPU) 15:03:49 LINUX RESTART (4 CPU) 15:10:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:20:20 22.74 0.07 19.88 2.79 7.12 2282.27 11427.59 15:30:20 42.11 0.03 27.48 14.61 0.64 4572.71 258071.59 Average: 32.34 0.05 23.65 8.65 3.91 3417.88 133714.23 15:10:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:20 8768884 12873292 3082024 18.82 147104 4053772 3250940 18.66 1030384 6158352 184840 15:30:20 7716548 12694540 3256460 19.89 163644 4872388 3282480 18.84 1296768 6885220 2748 Average: 8242716 12783916 3169242 19.36 155374 4463080 3266710 18.75 1163576 6521786 93794 15:10:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:20 lo 1418.67 1418.67 1345.53 1345.53 0.00 0.00 0.00 0.00 15:20:20 ens3 47.66 38.85 27.37 13.67 0.00 0.00 0.00 0.00 15:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:20 lo 1217.91 1217.91 1156.82 1156.82 0.00 0.00 0.00 0.00 15:30:20 ens3 49.86 39.84 32.96 13.72 0.00 0.00 0.00 0.00 15:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1319.13 1319.13 1251.97 1251.97 0.00 0.00 0.00 0.00 Average: ens3 48.75 39.34 30.14 13.70 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-3317) 10/13/25 _x86_64_ (4 CPU) 15:03:49 LINUX RESTART (4 CPU) 15:10:10 CPU %user %nice %system %iowait %steal %idle 15:20:20 all 67.69 0.00 2.43 0.13 0.13 29.63 15:20:20 0 67.57 0.00 2.38 0.22 0.13 29.70 15:20:20 1 67.25 0.00 2.72 0.10 0.13 29.80 15:20:20 2 67.86 0.00 2.44 0.09 0.12 29.48 15:20:20 3 68.06 0.00 2.17 0.11 0.13 29.53 15:30:20 all 61.33 0.00 2.56 0.36 0.12 35.63 15:30:20 0 58.79 0.00 2.67 0.70 0.12 37.71 15:30:20 1 60.44 0.00 2.44 0.40 0.12 36.60 15:30:20 2 62.95 0.00 2.63 0.27 0.12 34.02 15:30:20 3 63.12 0.00 2.52 0.09 0.12 34.16 Average: all 64.53 0.00 2.50 0.25 0.12 32.60 Average: 0 63.22 0.00 2.52 0.46 0.13 33.68 Average: 1 63.88 0.00 2.58 0.25 0.12 33.17 Average: 2 65.43 0.00 2.53 0.18 0.12 31.73 Average: 3 65.61 0.00 2.35 0.10 0.12 31.82