---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-8300 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 658 9117 4 6213 14988 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:ef:59:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.106/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83475sec preferred_lft 83475sec inet6 fe80::f816:3eff:feef:598b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:bf:15:d4:7f:84 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-8300) 11/12/25 _x86_64_ (4 CPU) 16:02:13 LINUX RESTART (4 CPU) 16:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:20:03 26.28 2.15 23.52 0.60 128.69 2172.87 1185.66 16:30:03 27.70 2.91 21.77 3.01 161.74 3550.13 16696.88 16:40:01 29.03 0.01 25.85 3.17 0.15 2479.04 28582.94 16:50:04 15.19 0.11 13.32 1.76 5.23 8205.54 3086.10 Average: 24.54 1.30 21.11 2.13 74.00 4106.39 12353.22 16:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:03 13235948 15516024 468016 2.86 91284 2385240 957124 5.49 306504 2518816 224 16:30:03 9711308 12938880 3021728 18.46 130832 3235836 3049868 17.51 647488 5649548 30020 16:40:01 8594872 12366148 3591040 21.93 152052 3718532 3586012 20.58 774928 6580720 142384 16:50:04 9379328 15379196 569748 3.48 170964 5857148 1049248 6.02 1575316 4920176 13160 Average: 10230364 14050062 1912633 11.68 136283 3799189 2160563 12.40 826059 4917315 46447 16:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:03 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:20:03 ens3 44.69 31.96 322.05 7.43 0.00 0.00 0.00 0.00 16:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:03 lo 1428.20 1428.20 1354.82 1354.82 0.00 0.00 0.00 0.00 16:30:03 ens3 105.23 83.65 762.94 18.68 0.00 0.00 0.00 0.00 16:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 lo 1297.34 1297.34 1235.30 1235.30 0.00 0.00 0.00 0.00 16:40:01 ens3 42.22 33.42 37.77 11.76 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:04 lo 182.69 182.69 2364.54 2364.54 0.00 0.00 0.00 0.00 16:50:04 ens3 100.79 105.13 130.59 1048.37 0.00 0.00 0.00 0.00 16:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 725.47 725.47 1238.93 1238.93 0.00 0.00 0.00 0.00 Average: ens3 73.27 63.59 313.48 272.43 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-8300) 11/12/25 _x86_64_ (4 CPU) 16:02:13 LINUX RESTART (4 CPU) 16:10:01 CPU %user %nice %system %iowait %steal %idle 16:20:03 all 2.67 0.00 0.32 0.35 0.02 96.63 16:20:03 0 4.04 0.00 0.41 0.26 0.02 95.27 16:20:03 1 3.82 0.00 0.47 0.79 0.03 94.89 16:20:03 2 1.64 0.00 0.19 0.04 0.02 98.11 16:20:03 3 1.19 0.00 0.22 0.32 0.02 98.25 16:30:03 all 60.47 0.00 2.48 0.44 0.10 36.51 16:30:03 0 59.65 0.00 2.18 0.43 0.11 37.64 16:30:03 1 61.32 0.00 3.08 0.83 0.10 34.66 16:30:03 2 60.81 0.00 2.30 0.39 0.10 36.40 16:30:03 3 60.08 0.00 2.35 0.10 0.11 37.36 16:40:01 all 63.68 0.00 2.54 0.11 0.11 33.55 16:40:01 0 64.24 0.00 2.59 0.08 0.12 32.97 16:40:01 1 62.54 0.00 2.77 0.15 0.11 34.42 16:40:01 2 63.93 0.00 2.42 0.07 0.11 33.46 16:40:01 3 64.01 0.00 2.38 0.15 0.12 33.36 16:50:04 all 29.34 0.00 1.17 2.56 0.08 66.85 16:50:04 0 27.78 0.00 1.10 1.43 0.08 69.61 16:50:04 1 34.14 0.00 1.21 2.74 0.08 61.82 16:50:04 2 24.67 0.00 1.18 5.50 0.07 68.58 16:50:04 3 30.78 0.00 1.19 0.58 0.08 67.38 Average: all 38.94 0.00 1.62 0.87 0.08 58.49 Average: 0 38.84 0.00 1.57 0.55 0.08 58.97 Average: 1 40.37 0.00 1.88 1.13 0.08 56.54 Average: 2 37.62 0.00 1.52 1.50 0.08 59.28 Average: 3 38.92 0.00 1.53 0.29 0.08 59.18