---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-11858 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 8646 4 6684 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:c8:a5:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.233/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84671sec preferred_lft 84671sec inet6 fe80::f816:3eff:fec8:a50e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:e3:53:64:4a:50 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-11858) 11/19/25 _x86_64_ (4 CPU) 07:21:47 LINUX RESTART (4 CPU) 07:30:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:30 25.62 0.01 22.71 2.89 0.17 2244.54 28153.87 07:50:30 25.28 0.12 22.32 2.83 12.19 9353.33 36552.28 Average: 25.45 0.07 22.52 2.86 6.10 5753.38 32299.25 07:30:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:30 8561600 12701688 3253400 19.87 151456 4090952 3149836 18.08 1011564 6390788 112436 07:50:30 8827232 15319428 627532 3.83 174724 6340160 1139376 6.54 1846636 5196944 20192 Average: 8694416 14010558 1940466 11.85 163090 5215556 2144606 12.31 1429100 5793866 66314 07:30:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:30 lo 1446.41 1446.41 1376.77 1376.77 0.00 0.00 0.00 0.00 07:40:30 ens3 27.28 22.88 18.83 7.32 0.00 0.00 0.00 0.00 07:40:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:30 lo 622.80 622.80 5017.77 5017.77 0.00 0.00 0.00 0.00 07:50:30 ens3 41.26 32.85 125.82 33.88 0.00 0.00 0.00 0.00 07:50:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1039.89 1039.89 3173.93 3173.93 0.00 0.00 0.00 0.00 Average: ens3 34.18 27.80 71.64 20.43 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-11858) 11/19/25 _x86_64_ (4 CPU) 07:21:47 LINUX RESTART (4 CPU) 07:30:14 CPU %user %nice %system %iowait %steal %idle 07:40:30 all 67.06 0.00 2.40 0.07 0.10 30.36 07:40:30 0 66.47 0.00 2.19 0.05 0.10 31.19 07:40:30 1 68.27 0.00 2.28 0.07 0.11 29.27 07:40:30 2 66.48 0.00 2.46 0.11 0.10 30.84 07:40:30 3 67.01 0.00 2.68 0.07 0.11 30.15 07:50:30 all 42.59 0.00 1.72 0.33 0.08 55.28 07:50:30 0 39.75 0.00 1.56 0.68 0.08 57.92 07:50:30 1 43.21 0.00 1.72 0.10 0.08 54.89 07:50:30 2 48.57 0.00 1.79 0.25 0.09 49.30 07:50:30 3 38.81 0.00 1.79 0.30 0.09 59.01 Average: all 54.97 0.00 2.06 0.20 0.09 42.67 Average: 0 53.26 0.00 1.88 0.36 0.09 44.40 Average: 1 55.90 0.00 2.00 0.09 0.09 41.92 Average: 2 57.63 0.00 2.13 0.18 0.09 39.96 Average: 3 53.09 0.00 2.24 0.18 0.10 44.40