---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1460 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 632 8820 4 6536 15014 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:f2:99:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.77/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84178sec preferred_lft 84178sec inet6 fe80::f816:3eff:fef2:9908/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:c9:e8:01:89:5a 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-1460) 10/23/25 _x86_64_ (4 CPU) 13:24:44 LINUX RESTART (4 CPU) 13:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:40:28 27.56 2.90 21.66 3.00 173.54 3520.72 17549.67 13:50:18 39.92 0.01 25.24 14.67 0.30 2336.86 268906.14 14:00:06 16.81 0.10 14.75 1.96 4.87 8780.78 55545.18 Average: 28.10 1.04 20.58 6.47 62.06 4846.21 112002.57 13:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:28 9526128 13117832 2841340 17.35 135888 3586024 2993448 17.18 847072 5619516 23256 13:50:18 8556692 12645072 3310872 20.22 156344 4026472 3423116 19.65 964652 6431348 124720 14:00:06 9111948 15443516 503708 3.08 174632 6179180 986584 5.66 1764500 4968316 172 Average: 9064923 13735473 2218640 13.55 155621 4597225 2467716 14.16 1192075 5673060 49383 13:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:28 lo 1429.59 1429.59 1356.25 1356.25 0.00 0.00 0.00 0.00 13:40:28 ens3 102.74 83.86 723.36 19.36 0.00 0.00 0.00 0.00 13:40:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:18 lo 1487.04 1487.04 1416.54 1416.54 0.00 0.00 0.00 0.00 13:50:18 ens3 41.78 32.62 36.43 11.47 0.00 0.00 0.00 0.00 13:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:06 lo 329.15 329.15 2559.31 2559.31 0.00 0.00 0.00 0.00 14:00:06 ens3 93.34 100.41 129.82 1051.52 0.00 0.00 0.00 0.00 14:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1090.17 1090.17 1767.53 1767.53 0.00 0.00 0.00 0.00 Average: ens3 79.77 72.52 305.84 352.74 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-1460) 10/23/25 _x86_64_ (4 CPU) 13:24:44 LINUX RESTART (4 CPU) 13:30:00 CPU %user %nice %system %iowait %steal %idle 13:40:28 all 66.79 0.00 2.50 0.17 0.12 30.43 13:40:28 0 68.26 0.00 2.58 0.13 0.12 28.91 13:40:28 1 66.04 0.00 2.55 0.13 0.12 31.16 13:40:28 2 66.38 0.00 2.25 0.15 0.12 31.10 13:40:28 3 66.47 0.00 2.62 0.25 0.11 30.55 13:50:18 all 62.07 0.00 2.52 0.80 0.13 34.49 13:50:18 0 60.23 0.00 2.37 0.44 0.13 36.83 13:50:18 1 63.15 0.00 2.63 1.28 0.13 32.80 13:50:18 2 61.65 0.00 2.51 0.46 0.12 35.26 13:50:18 3 63.24 0.00 2.55 1.02 0.12 33.06 14:00:06 all 30.75 0.00 1.29 3.75 0.09 64.11 14:00:06 0 22.44 0.00 1.25 4.43 0.08 71.80 14:00:06 1 37.67 0.00 1.45 2.05 0.10 58.73 14:00:06 2 25.30 0.00 1.23 4.66 0.09 68.71 14:00:06 3 37.62 0.00 1.24 3.86 0.10 57.18 Average: all 53.52 0.00 2.11 1.54 0.11 42.72 Average: 0 50.71 0.00 2.08 1.64 0.11 45.47 Average: 1 55.86 0.00 2.22 1.13 0.11 40.67 Average: 2 51.47 0.00 2.00 1.72 0.11 44.70 Average: 3 56.03 0.00 2.15 1.67 0.11 40.03