---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-12638 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 68G 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 690 10407 4 4890 14956 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:e6:3b:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.36/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84405sec preferred_lft 84405sec inet6 fe80::f816:3eff:fee6:3bf6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:dd:ac:73:7b:c4 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-12638) 11/22/25 _x86_64_ (4 CPU) 09:10:30 LINUX RESTART (4 CPU) 09:20:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:01 11.07 2.06 8.00 1.01 135.22 2735.73 2995.47 09:40:04 25.80 0.87 20.88 4.05 27.79 4471.38 3717.89 Average: 18.58 1.45 14.57 2.56 80.49 3619.92 3363.49 09:20:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:01 10041828 13517352 2441880 14.91 134016 3470616 2791544 16.02 771344 5182980 30616 09:40:04 10723708 15370724 580160 3.54 168832 4520588 1087840 6.24 1097384 4048540 324 Average: 10382768 14444038 1511020 9.23 151424 3995602 1939692 11.13 934364 4615760 15470 09:20:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:01 lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 09:30:01 ens3 87.69 69.46 474.30 19.65 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:04 lo 1439.43 1439.43 1367.76 1367.76 0.00 0.00 0.00 0.00 09:40:04 ens3 77.76 64.46 408.34 62.38 0.00 0.00 0.00 0.00 09:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 733.93 733.93 696.84 696.84 0.00 0.00 0.00 0.00 Average: ens3 82.63 66.91 440.70 41.42 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-12638) 11/22/25 _x86_64_ (4 CPU) 09:10:30 LINUX RESTART (4 CPU) 09:20:19 CPU %user %nice %system %iowait %steal %idle 09:30:01 all 66.63 0.00 2.11 0.07 0.10 31.10 09:30:01 0 66.62 0.00 2.20 0.03 0.10 31.05 09:30:01 1 68.78 0.00 2.19 0.09 0.10 28.84 09:30:01 2 64.29 0.00 1.84 0.05 0.10 33.72 09:30:01 3 66.83 0.00 2.20 0.09 0.10 30.78 09:40:04 all 59.00 0.00 2.38 0.13 0.09 38.40 09:40:04 0 59.54 0.00 2.33 0.06 0.09 37.97 09:40:04 1 59.68 0.00 2.36 0.15 0.09 37.72 09:40:04 2 59.16 0.00 2.40 0.25 0.09 38.10 09:40:04 3 57.62 0.00 2.43 0.06 0.09 39.79 Average: all 62.74 0.00 2.25 0.10 0.09 34.82 Average: 0 63.01 0.00 2.27 0.05 0.10 34.58 Average: 1 64.14 0.00 2.28 0.12 0.09 33.37 Average: 2 61.67 0.00 2.13 0.15 0.09 35.95 Average: 3 62.14 0.00 2.32 0.08 0.09 35.37