---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-8042 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 641 8735 4 6612 15005 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:c2:65:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.65/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84393sec preferred_lft 84393sec inet6 fe80::f816:3eff:fec2:6595/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:99:25:e6:5a:47 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-8042) 11/12/25 _x86_64_ (4 CPU) 00:08:47 LINUX RESTART (4 CPU) 00:10:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:04 30.49 4.46 23.23 2.81 749.98 5069.43 5948.52 00:30:01 35.47 0.02 21.30 14.15 0.32 2191.13 249976.96 00:40:04 26.72 0.10 23.75 2.86 4.82 9062.88 23110.23 Average: 30.88 1.50 22.76 6.62 247.22 5455.47 93433.74 00:10:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:04 10050896 13551592 2407836 14.71 132200 3507992 2654528 15.24 804852 5155028 17700 00:30:01 8507336 12522736 3433348 20.97 148508 3967620 3598188 20.65 932812 6522284 116788 00:40:04 8995712 15406044 540992 3.30 174344 6255540 1089908 6.26 1791688 5062464 228 Average: 9184648 13826791 2127392 12.99 151684 4577051 2447541 14.05 1176451 5579925 44905 00:10:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:04 lo 1099.91 1099.91 1041.43 1041.43 0.00 0.00 0.00 0.00 00:20:04 ens3 133.04 100.14 1077.33 20.11 0.00 0.00 0.00 0.00 00:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 1314.29 1314.29 1250.77 1250.77 0.00 0.00 0.00 0.00 00:30:01 ens3 42.79 34.37 25.14 12.81 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:04 lo 662.73 662.73 2824.39 2824.39 0.00 0.00 0.00 0.00 00:40:04 ens3 71.10 71.97 119.08 623.72 0.00 0.00 0.00 0.00 00:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1023.93 1023.93 1714.02 1714.02 0.00 0.00 0.00 0.00 Average: ens3 81.90 68.61 401.30 221.65 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-8042) 11/12/25 _x86_64_ (4 CPU) 00:08:47 LINUX RESTART (4 CPU) 00:10:20 CPU %user %nice %system %iowait %steal %idle 00:20:04 all 46.89 0.00 1.99 0.15 0.08 50.88 00:20:04 0 47.70 0.00 1.69 0.07 0.08 50.46 00:20:04 1 45.95 0.00 2.09 0.17 0.08 51.71 00:20:04 2 47.29 0.00 2.05 0.17 0.09 50.40 00:20:04 3 46.63 0.00 2.13 0.20 0.08 50.96 00:30:01 all 67.94 0.00 2.30 0.06 0.10 29.61 00:30:01 0 66.64 0.00 2.44 0.04 0.10 30.78 00:30:01 1 67.94 0.00 2.10 0.06 0.10 29.80 00:30:01 2 67.15 0.00 2.44 0.10 0.10 30.21 00:30:01 3 70.02 0.00 2.21 0.04 0.09 27.64 00:40:04 all 41.84 0.00 1.72 0.20 0.08 56.16 00:40:04 0 52.37 0.00 1.76 0.09 0.08 45.69 00:40:04 1 39.13 0.00 2.04 0.44 0.08 58.32 00:40:04 2 40.06 0.00 1.59 0.04 0.08 58.24 00:40:04 3 35.77 0.00 1.49 0.22 0.08 62.44 Average: all 52.22 0.00 2.00 0.14 0.09 45.55 Average: 0 55.61 0.00 1.96 0.07 0.09 42.27 Average: 1 51.00 0.00 2.08 0.22 0.09 46.61 Average: 2 51.49 0.00 2.02 0.11 0.09 46.29 Average: 3 50.78 0.00 1.94 0.15 0.08 47.04