---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2054 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 611 8604 4 6773 15035 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:70:05:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.245/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84107sec preferred_lft 84107sec inet6 fe80::f816:3eff:fe70:5f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:af:f2:d7:69:c5 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-2054) 10/25/25 _x86_64_ (4 CPU) 19:03:59 LINUX RESTART (4 CPU) 19:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:33 24.18 2.77 18.94 2.46 153.74 3200.52 4014.80 19:30:04 25.80 0.02 22.91 2.88 0.18 2281.90 5797.31 19:40:01 22.97 0.10 20.39 2.47 4.83 8954.39 17463.55 Average: 24.29 1.01 20.68 2.60 55.61 4815.95 9038.62 19:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:33 9958476 13658020 2299536 14.04 135944 3699440 2467068 14.16 911652 5117916 13336 19:30:04 8774676 12865020 3089716 18.87 156128 4035360 3186992 18.29 1016960 6132740 8684 19:40:01 8807644 15382088 563840 3.44 177800 6414684 1094940 6.28 1877404 5155508 232 Average: 9180265 13968376 1984364 12.12 156624 4716495 2249667 12.91 1268672 5468721 7417 19:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:33 lo 1285.41 1285.41 1219.32 1219.32 0.00 0.00 0.00 0.00 19:20:33 ens3 107.22 82.24 801.82 17.79 0.00 0.00 0.00 0.00 19:20:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:04 lo 1043.28 1043.28 992.88 992.88 0.00 0.00 0.00 0.00 19:30:04 ens3 36.42 30.60 23.23 10.75 0.00 0.00 0.00 0.00 19:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 590.87 590.87 2780.42 2780.42 0.00 0.00 0.00 0.00 19:40:01 ens3 65.30 68.54 122.87 616.13 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 978.30 978.30 1664.85 1664.85 0.00 0.00 0.00 0.00 Average: ens3 70.84 61.30 329.50 213.88 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-2054) 10/25/25 _x86_64_ (4 CPU) 19:03:59 LINUX RESTART (4 CPU) 19:10:01 CPU %user %nice %system %iowait %steal %idle 19:20:33 all 48.36 0.00 1.97 0.18 0.08 49.42 19:20:33 0 48.36 0.00 1.79 0.08 0.08 49.68 19:20:33 1 48.27 0.00 2.01 0.27 0.08 49.37 19:20:33 2 47.93 0.00 2.18 0.12 0.08 49.69 19:20:33 3 48.86 0.00 1.88 0.24 0.08 48.95 19:30:04 all 66.84 0.00 2.32 0.15 0.10 30.60 19:30:04 0 66.57 0.00 2.18 0.12 0.10 31.03 19:30:04 1 65.49 0.00 2.51 0.11 0.10 31.79 19:30:04 2 67.94 0.00 2.38 0.27 0.10 29.31 19:30:04 3 67.35 0.00 2.20 0.08 0.10 30.28 19:40:01 all 37.75 0.00 1.56 0.38 0.07 60.24 19:40:01 0 36.80 0.00 1.48 0.29 0.07 61.37 19:40:01 1 41.72 0.00 1.79 0.26 0.08 56.15 19:40:01 2 33.22 0.00 1.30 0.29 0.07 65.12 19:40:01 3 39.26 0.00 1.67 0.69 0.08 58.30 Average: all 50.70 0.00 1.94 0.24 0.08 47.04 Average: 0 50.29 0.00 1.81 0.16 0.08 47.65 Average: 1 51.56 0.00 2.10 0.22 0.08 46.04 Average: 2 49.40 0.00 1.95 0.22 0.08 48.34 Average: 3 51.54 0.00 1.91 0.34 0.08 46.13