---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-8264 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 660 8786 4 6542 14986 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:a0:4d:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.239/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84235sec preferred_lft 84235sec inet6 fe80::f816:3eff:fea0:4d51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:dd:60:0a:b3:16 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-8264) 11/12/25 _x86_64_ (4 CPU) 13:51:55 LINUX RESTART (4 CPU) 14:00:34 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:01 21.89 0.08 18.92 2.89 7.77 2292.33 8181.78 14:20:34 30.56 0.01 27.32 3.22 0.10 4397.15 27790.12 Average: 26.46 0.04 23.35 3.07 3.72 3403.05 18529.15 14:00:34 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:01 9316376 12993996 2963840 18.10 139276 3661228 3115820 17.88 871284 5796904 39560 14:20:34 7929772 12683448 3269424 19.97 158792 4668860 3320620 19.06 1171012 6829888 33108 Average: 8623074 12838722 3116632 19.04 149034 4165044 3218220 18.47 1021148 6313396 36334 14:00:34 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:01 lo 1515.26 1515.26 1437.43 1437.43 0.00 0.00 0.00 0.00 14:10:01 ens3 55.35 43.83 63.27 14.89 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:34 lo 1388.35 1388.35 1320.97 1320.97 0.00 0.00 0.00 0.00 14:20:34 ens3 45.30 35.00 40.76 13.04 0.00 0.00 0.00 0.00 14:20:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1448.29 1448.29 1375.97 1375.97 0.00 0.00 0.00 0.00 Average: ens3 50.04 39.17 51.39 13.92 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-8264) 11/12/25 _x86_64_ (4 CPU) 13:51:55 LINUX RESTART (4 CPU) 14:00:34 CPU %user %nice %system %iowait %steal %idle 14:10:01 all 67.41 0.00 2.49 0.89 0.14 29.07 14:10:01 0 68.73 0.00 2.51 0.59 0.13 28.04 14:10:01 1 66.18 0.00 2.53 0.57 0.14 30.58 14:10:01 2 67.42 0.00 2.51 0.75 0.14 29.18 14:10:01 3 67.33 0.00 2.39 1.65 0.14 28.50 14:20:34 all 61.77 0.00 2.53 0.53 0.15 35.03 14:20:34 0 61.40 0.00 2.61 1.08 0.20 34.71 14:20:34 1 63.35 0.00 2.99 0.29 0.13 33.24 14:20:34 2 61.32 0.00 2.59 0.33 0.14 35.62 14:20:34 3 61.00 0.00 1.92 0.40 0.15 36.53 Average: all 64.44 0.00 2.51 0.70 0.15 32.21 Average: 0 64.87 0.00 2.56 0.85 0.17 31.56 Average: 1 64.69 0.00 2.77 0.42 0.14 31.98 Average: 2 64.20 0.00 2.56 0.53 0.14 32.58 Average: 3 63.99 0.00 2.14 0.99 0.14 32.73