---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-10845 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 619 8757 4 6612 15027 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:6d:2b:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.223/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83946sec preferred_lft 83946sec inet6 fe80::f816:3eff:fe6d:2b23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:b6:f0:6f:b8:c7 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-10845) 11/15/25 _x86_64_ (4 CPU) 19:01:29 LINUX RESTART (4 CPU) 19:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:01 24.15 2.92 18.68 2.54 161.91 3331.01 4067.25 19:30:01 25.13 0.01 22.24 2.88 0.17 2238.94 9423.40 19:40:01 22.14 0.10 19.60 2.44 4.89 9245.03 5848.94 Average: 23.81 1.01 20.18 2.62 55.66 4939.22 6446.08 19:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:01 9559548 13261876 2697428 16.47 134520 3698064 2938828 16.87 845116 5581004 181164 19:30:01 8972984 12937804 3018456 18.44 153832 3913072 3124792 17.94 942032 6048528 36380 19:40:01 8978564 15388168 559552 3.42 175592 6253540 1094292 6.28 1788240 5094376 72 Average: 9170365 13862616 2091812 12.78 154648 4621559 2385971 13.70 1191796 5574636 72539 19:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:01 lo 1355.86 1355.86 1286.19 1286.19 0.00 0.00 0.00 0.00 19:20:01 ens3 109.34 82.75 843.64 17.65 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 1076.19 1076.19 1024.32 1024.32 0.00 0.00 0.00 0.00 19:30:01 ens3 36.56 31.42 26.90 11.42 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 525.90 525.90 2703.69 2703.69 0.00 0.00 0.00 0.00 19:40:01 ens3 63.09 66.78 113.75 607.77 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 985.91 985.91 1671.61 1671.61 0.00 0.00 0.00 0.00 Average: ens3 69.67 60.32 328.11 212.35 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-10845) 11/15/25 _x86_64_ (4 CPU) 19:01:29 LINUX RESTART (4 CPU) 19:10:01 CPU %user %nice %system %iowait %steal %idle 19:20:01 all 49.06 0.00 2.05 0.09 0.08 48.73 19:20:01 0 47.84 0.00 2.06 0.10 0.08 49.93 19:20:01 1 50.76 0.00 1.96 0.04 0.08 47.17 19:20:01 2 48.53 0.00 2.20 0.13 0.08 49.07 19:20:01 3 49.10 0.00 1.97 0.09 0.08 48.76 19:30:01 all 66.65 0.00 2.31 0.07 0.09 30.87 19:30:01 0 69.30 0.00 2.52 0.07 0.09 28.02 19:30:01 1 64.94 0.00 2.43 0.06 0.09 32.48 19:30:01 2 67.58 0.00 2.28 0.10 0.09 29.95 19:30:01 3 64.79 0.00 2.01 0.08 0.09 33.03 19:40:01 all 35.07 0.00 1.46 3.30 0.07 60.10 19:40:01 0 34.83 0.00 1.37 0.12 0.07 63.61 19:40:01 1 36.07 0.00 1.32 5.90 0.07 56.63 19:40:01 2 29.37 0.00 1.47 0.73 0.07 68.36 19:40:01 3 40.01 0.00 1.68 6.45 0.07 51.79 Average: all 50.25 0.00 1.94 1.16 0.08 46.58 Average: 0 50.64 0.00 1.99 0.10 0.08 47.20 Average: 1 50.58 0.00 1.90 2.00 0.08 45.44 Average: 2 48.48 0.00 1.98 0.32 0.08 49.14 Average: 3 51.30 0.00 1.89 2.21 0.08 44.53