---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-8229 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: 5600.00 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 676 8774 4 6537 14970 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:3d:7f:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.28/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84622sec preferred_lft 84622sec inet6 fe80::f816:3eff:fe3d:7f60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:2d:cf:ea:a4:ce 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-8229) 11/12/25 _x86_64_ (4 CPU) 13:15:30 LINUX RESTART (4 CPU) 13:20:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:25 25.42 0.65 21.64 3.13 482.64 2782.42 26944.45 13:40:11 32.13 0.01 28.65 3.46 0.12 2588.09 6430.95 Average: 28.73 0.33 25.10 3.30 244.35 2686.45 16813.90 13:20:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:25 9058832 12735796 3221360 19.67 136724 3666628 3299540 18.94 877692 6053344 26740 13:40:11 8722052 12961604 2993104 18.28 156424 4176792 2975464 17.08 993872 6233512 167248 Average: 8890442 12848700 3107232 18.98 146574 3921710 3137502 18.01 935782 6143428 96994 13:20:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:25 lo 1261.31 1261.31 1194.64 1194.64 0.00 0.00 0.00 0.00 13:30:25 ens3 42.95 32.98 219.38 9.15 0.00 0.00 0.00 0.00 13:30:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:11 lo 1452.52 1452.52 1383.06 1383.06 0.00 0.00 0.00 0.00 13:40:11 ens3 32.88 25.93 35.77 8.36 0.00 0.00 0.00 0.00 13:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1355.74 1355.74 1287.69 1287.69 0.00 0.00 0.00 0.00 Average: ens3 37.98 29.50 128.70 8.76 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-4c-4g-8229) 11/12/25 _x86_64_ (4 CPU) 13:15:30 LINUX RESTART (4 CPU) 13:20:24 CPU %user %nice %system %iowait %steal %idle 13:30:25 all 67.63 0.00 2.59 1.03 0.11 28.65 13:30:25 0 68.92 0.00 2.28 0.12 0.10 28.57 13:30:25 1 66.36 0.00 2.92 2.87 0.10 27.74 13:30:25 2 68.18 0.00 2.94 0.58 0.11 28.20 13:30:25 3 67.04 0.00 2.23 0.54 0.11 30.09 13:40:11 all 62.22 0.00 2.53 0.69 0.13 34.43 13:40:11 0 62.19 0.00 2.37 0.79 0.13 34.52 13:40:11 1 64.48 0.00 2.88 0.20 0.14 32.30 13:40:11 2 62.36 0.00 2.67 1.12 0.12 33.72 13:40:11 3 59.85 0.00 2.19 0.64 0.12 37.20 Average: all 64.96 0.00 2.56 0.86 0.12 31.51 Average: 0 65.60 0.00 2.32 0.45 0.11 31.51 Average: 1 65.43 0.00 2.90 1.56 0.12 29.99 Average: 2 65.30 0.00 2.81 0.85 0.11 30.93 Average: 3 63.49 0.00 2.21 0.59 0.11 33.60