---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-7718 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 67G 15% / 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 718 9518 4 5752 14928 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:48:94:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.137/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84052sec preferred_lft 84052sec inet6 fe80::f816:3eff:fe48:9476/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:75:64:7b:c5:a2 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-7718) 11/10/25 _x86_64_ (4 CPU) 20:24:21 LINUX RESTART (4 CPU) 20:30:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:11 14.77 0.81 12.50 1.46 24.38 4793.42 2690.95 20:50:01 58.26 0.00 45.78 12.48 0.00 3131.04 31331.97 21:00:11 28.50 0.10 23.60 4.80 4.46 4896.64 11011.95 Average: 33.67 0.30 27.16 6.20 9.65 4283.95 14888.14 20:30:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:11 9186828 13305924 2647964 16.17 179836 4003732 3007744 17.26 853464 5888808 245168 20:50:01 8690968 13128520 2821776 17.23 203344 4266556 3264660 18.74 939888 6241228 109868 21:00:11 9844660 15367872 576484 3.52 240696 5256056 1103868 6.34 1326332 4624920 244 Average: 9240819 13934105 2015408 12.31 207959 4508781 2458757 14.11 1039895 5584985 118427 20:30:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:11 lo 247.62 247.62 234.48 234.48 0.00 0.00 0.00 0.00 20:40:11 ens3 91.62 68.88 306.74 20.37 0.00 0.00 0.00 0.00 20:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 lo 5620.18 5620.18 5356.80 5356.80 0.00 0.00 0.00 0.00 20:50:01 ens3 75.93 58.04 27.88 21.53 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:11 lo 2142.11 2142.11 2026.63 2026.63 0.00 0.00 0.00 0.00 21:00:11 ens3 106.52 106.64 146.06 183.90 0.00 0.00 0.00 0.00 21:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2648.57 2648.57 2518.82 2518.82 0.00 0.00 0.00 0.00 Average: ens3 91.53 78.12 161.01 76.12 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-7718) 11/10/25 _x86_64_ (4 CPU) 20:24:21 LINUX RESTART (4 CPU) 20:30:09 CPU %user %nice %system %iowait %steal %idle 20:40:11 all 69.99 0.00 2.49 0.06 0.09 27.37 20:40:11 0 69.50 0.00 2.67 0.07 0.09 27.66 20:40:11 1 69.95 0.00 2.26 0.03 0.09 27.68 20:40:11 2 69.46 0.00 2.62 0.05 0.09 27.77 20:40:11 3 71.05 0.00 2.39 0.07 0.09 26.39 20:50:01 all 63.16 0.00 4.08 0.11 0.08 32.56 20:50:01 0 62.59 0.00 4.15 0.19 0.08 32.98 20:50:01 1 63.47 0.00 4.32 0.12 0.08 32.01 20:50:01 2 62.51 0.00 4.08 0.07 0.09 33.26 20:50:01 3 64.09 0.00 3.77 0.06 0.08 32.00 21:00:11 all 48.93 0.00 2.51 0.15 0.08 48.33 21:00:11 0 46.49 0.00 2.57 0.16 0.07 50.71 21:00:11 1 48.40 0.00 2.58 0.12 0.08 48.83 21:00:11 2 51.52 0.00 2.38 0.13 0.08 45.90 21:00:11 3 49.31 0.00 2.53 0.20 0.08 47.88 Average: all 60.62 0.00 3.02 0.11 0.08 36.17 Average: 0 59.44 0.00 3.12 0.14 0.08 37.21 Average: 1 60.53 0.00 3.04 0.09 0.08 36.26 Average: 2 61.11 0.00 3.01 0.08 0.08 35.71 Average: 3 61.41 0.00 2.89 0.11 0.08 35.51