---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4236 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 9.8G 68G 13% / 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 718 10886 4 4384 14928 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:55:a6:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.210/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84774sec preferred_lft 84774sec inet6 fe80::f816:3eff:fe55:a6e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:79:5e:43:f5:3a 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-4236) 10/31/25 _x86_64_ (4 CPU) 21:57:19 LINUX RESTART (4 CPU) 22:00:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:10:08 34.49 3.14 26.30 5.05 679.00 3667.33 16729.00 22:20:01 40.16 0.12 32.52 7.52 4.90 4225.39 12790.10 Average: 37.31 1.64 29.39 6.28 343.73 3944.89 14769.94 22:00:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:08 10618192 13878292 2082176 12.72 139552 3264572 2361252 13.55 703988 4689876 43220 22:20:01 11258200 15377616 576684 3.52 194704 3994144 1103380 6.33 953760 3700080 236 Average: 10938196 14627954 1329430 8.12 167128 3629358 1732316 9.94 828874 4194978 21728 22:00:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:08 lo 2550.27 2550.27 2430.95 2430.95 0.00 0.00 0.00 0.00 22:10:08 ens3 122.06 93.44 743.07 24.00 0.00 0.00 0.00 0.00 22:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 3363.02 3363.02 3199.13 3199.13 0.00 0.00 0.00 0.00 22:20:01 ens3 123.07 94.39 119.65 88.29 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2954.50 2954.50 2813.01 2813.01 0.00 0.00 0.00 0.00 Average: ens3 122.56 93.91 433.00 55.98 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-4236) 10/31/25 _x86_64_ (4 CPU) 21:57:19 LINUX RESTART (4 CPU) 22:00:08 CPU %user %nice %system %iowait %steal %idle 22:10:08 all 42.63 0.00 2.62 0.20 0.08 54.46 22:10:08 0 41.47 0.00 2.65 0.25 0.08 55.55 22:10:08 1 43.03 0.00 2.40 0.14 0.08 54.34 22:10:08 2 42.82 0.00 2.64 0.21 0.09 54.25 22:10:08 3 43.20 0.00 2.81 0.21 0.09 53.69 22:20:01 all 52.61 0.00 3.22 0.15 0.10 43.92 22:20:01 0 50.84 0.00 3.02 0.13 0.10 45.91 22:20:01 1 53.90 0.00 3.22 0.17 0.10 42.61 22:20:01 2 50.28 0.00 3.43 0.16 0.10 46.04 22:20:01 3 55.41 0.00 3.22 0.14 0.10 41.13 Average: all 47.59 0.00 2.92 0.17 0.09 49.22 Average: 0 46.13 0.00 2.84 0.19 0.09 50.76 Average: 1 48.45 0.00 2.81 0.15 0.09 48.50 Average: 2 46.53 0.00 3.03 0.18 0.09 50.17 Average: 3 49.27 0.00 3.02 0.17 0.10 47.45