---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-3107 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 17G 61G 22% / 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 704 11471 3 3813 14942 Swap: 1023 5 1018 ---> 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:51:5f:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.49/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83887sec preferred_lft 83887sec inet6 fe80::f816:3eff:fe51:5f00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:4b:e0:8e:d4:b0 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-16g-3107) 10/29/25 _x86_64_ (4 CPU) 06:21:49 LINUX RESTART (4 CPU) 06:30:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:09 58.30 22.39 33.50 2.40 327.58 5113.19 14316.37 06:50:09 14.12 1.86 11.72 0.55 23.73 296.81 286.49 07:00:01 20.92 0.68 19.26 0.98 21.76 760.73 843.77 Average: 31.15 8.34 21.50 1.31 124.73 2061.57 5164.45 06:30:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:09 461632 3757776 12173280 74.35 257340 3039696 13068228 75.01 1957068 13362660 412 06:50:09 3976196 7291044 8642684 52.79 259668 3056008 9344828 53.64 2003384 9817328 680 07:00:01 10845736 14286972 1651256 10.09 265428 3176668 2972084 17.06 2059880 2938860 6944 Average: 5094521 8445264 7489073 45.74 260812 3090791 8461713 48.57 2006777 8706283 2679 06:30:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:09 lo 17.62 17.62 14.32 14.32 0.00 0.00 0.00 0.00 06:40:09 ens3 1.74 1.79 0.62 0.53 0.00 0.00 0.00 0.00 06:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:09 lo 20.66 20.66 9.44 9.44 0.00 0.00 0.00 0.00 06:50:09 ens3 0.96 0.86 0.21 0.19 0.00 0.00 0.00 0.00 06:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 lo 27.14 27.14 10.18 10.18 0.00 0.00 0.00 0.00 07:00:01 ens3 1.18 1.09 0.28 1.19 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.79 21.79 11.32 11.32 0.00 0.00 0.00 0.00 Average: ens3 1.29 1.25 0.37 0.63 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-16g-3107) 10/29/25 _x86_64_ (4 CPU) 06:21:49 LINUX RESTART (4 CPU) 06:30:09 CPU %user %nice %system %iowait %steal %idle 06:40:09 all 46.57 0.00 2.16 10.25 0.16 40.86 06:40:09 0 46.14 0.00 2.23 9.78 0.16 41.69 06:40:09 1 48.23 0.00 2.19 4.88 0.17 44.54 06:40:09 2 45.86 0.00 2.23 7.01 0.16 44.75 06:40:09 3 46.07 0.00 1.99 19.33 0.15 32.45 06:50:09 all 27.04 0.00 1.34 0.98 0.21 70.43 06:50:09 0 26.53 0.00 1.29 2.10 0.21 69.87 06:50:09 1 27.85 0.00 1.47 0.71 0.22 69.75 06:50:09 2 26.92 0.00 1.18 0.83 0.20 70.87 06:50:09 3 26.85 0.00 1.41 0.29 0.22 71.24 07:00:01 all 30.81 0.00 1.24 0.15 0.12 67.68 07:00:01 0 30.47 0.00 1.29 0.10 0.11 68.03 07:00:01 1 30.40 0.00 1.16 0.26 0.12 68.06 07:00:01 2 30.86 0.00 1.34 0.15 0.12 67.54 07:00:01 3 31.54 0.00 1.17 0.08 0.11 67.11 Average: all 34.80 0.00 1.58 3.79 0.16 59.66 Average: 0 34.36 0.00 1.60 3.99 0.16 59.89 Average: 1 35.50 0.00 1.61 1.95 0.17 60.76 Average: 2 34.54 0.00 1.58 2.67 0.16 61.05 Average: 3 34.81 0.00 1.52 6.57 0.16 56.94