---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-10573 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 11G 67G 14% / 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 610 10285 4 5093 15036 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:6c:d8:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.165/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83667sec preferred_lft 83667sec inet6 fe80::f816:3eff:fe6c:d8ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:fa:2b:72:4e:82 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-10573) 11/14/25 _x86_64_ (4 CPU) 17:16:47 LINUX RESTART (4 CPU) 17:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:30:05 6.92 0.62 5.69 0.61 655.54 918.94 20512.28 17:40:26 17.09 4.01 12.43 0.65 244.06 3135.12 262.95 17:50:01 3.39 0.05 3.12 0.21 7.06 604.54 23.95 18:00:07 18.20 0.53 16.13 1.54 19.37 2294.67 14464.16 Average: 11.55 1.34 9.45 0.76 234.03 1763.44 8862.42 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:30:05 13317676 15523008 489276 2.99 60032 2368724 1135864 6.52 463420 2323088 188 17:40:26 9904948 13063696 2898516 17.70 110840 3225208 3280344 18.83 716480 5401620 112 17:50:01 10198956 13523736 2437568 14.89 116888 3370540 2794028 16.04 765424 5063296 1056 18:00:07 9512100 13609996 2346880 14.33 139256 4082876 2515012 14.44 961496 5485824 333312 Average: 10733420 13930109 2043060 12.48 106754 3261837 2431312 13.96 726705 4568457 83667 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:30:05 lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 17:30:05 ens3 13.47 8.99 205.98 0.65 0.00 0.00 0.00 0.00 17:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:26 lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 17:40:26 ens3 78.58 59.76 698.57 11.47 0.00 0.00 0.00 0.00 17:40:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 0.64 0.64 0.40 0.40 0.00 0.00 0.00 0.00 17:50:01 ens3 13.99 10.67 40.11 2.78 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:07 lo 467.02 467.02 444.48 444.48 0.00 0.00 0.00 0.00 18:00:07 ens3 51.04 36.31 478.53 6.47 0.00 0.00 0.00 0.00 18:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 117.98 117.98 112.12 112.12 0.00 0.00 0.00 0.00 Average: ens3 39.89 29.40 362.40 5.42 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-10573) 11/14/25 _x86_64_ (4 CPU) 17:16:47 LINUX RESTART (4 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:30:05 all 0.41 0.00 0.30 0.15 0.02 99.12 17:30:05 0 0.47 0.00 0.18 0.03 0.01 99.31 17:30:05 1 0.31 0.00 0.37 0.04 0.03 99.24 17:30:05 2 0.46 0.00 0.32 0.08 0.02 99.13 17:30:05 3 0.41 0.00 0.33 0.45 0.02 98.80 17:40:26 all 20.01 0.00 0.61 0.57 0.05 78.76 17:40:26 0 17.43 0.00 0.62 0.32 0.05 81.58 17:40:26 1 21.36 0.00 0.40 0.09 0.05 78.10 17:40:26 2 22.12 0.00 0.71 0.18 0.05 76.94 17:40:26 3 19.11 0.00 0.71 1.72 0.04 78.42 17:50:01 all 51.20 0.00 0.69 0.18 0.08 47.86 17:50:01 0 55.71 0.00 0.69 0.37 0.08 43.15 17:50:01 1 47.18 0.00 0.61 0.01 0.08 52.11 17:50:01 2 59.03 0.00 0.73 0.25 0.08 39.90 17:50:01 3 42.83 0.00 0.71 0.09 0.08 56.29 18:00:07 all 55.57 0.00 1.36 0.06 0.09 42.91 18:00:07 0 43.55 0.00 1.37 0.11 0.09 54.88 18:00:07 1 69.83 0.00 1.46 0.06 0.10 28.55 18:00:07 2 46.44 0.00 1.43 0.06 0.08 51.99 18:00:07 3 62.51 0.00 1.19 0.02 0.09 36.19 Average: all 31.51 0.00 0.74 0.24 0.06 67.45 Average: 0 28.90 0.00 0.71 0.20 0.06 70.12 Average: 1 34.46 0.00 0.71 0.05 0.06 64.71 Average: 2 31.64 0.00 0.80 0.14 0.06 67.36 Average: 3 31.02 0.00 0.73 0.58 0.06 67.61