---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-11880 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 661 8907 4 6420 14985 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:a0:09:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.113/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83938sec preferred_lft 83938sec inet6 fe80::f816:3eff:fea0:96c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:41:1c:f5:67:02 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-11880) 11/19/25 _x86_64_ (4 CPU) 08:44:09 LINUX RESTART (4 CPU) 08:50:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:00:32 20.54 2.84 15.74 1.96 157.20 2932.65 2830.30 09:10:01 24.56 0.01 21.57 2.97 0.17 2105.40 5845.69 09:20:12 21.99 0.03 19.94 2.02 0.65 4308.63 4986.95 Average: 22.31 0.99 19.02 2.30 54.30 3138.53 4517.48 08:50:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:32 10063532 13514656 2445320 14.94 132136 3457056 2742788 15.74 743904 5204436 140976 09:10:01 9474164 13162864 2794572 17.07 146448 3655904 3168772 18.19 840820 5666516 32520 09:20:12 7036260 13086260 2861804 17.48 173064 5904096 3003836 17.24 1585072 7251952 1275452 Average: 8857985 13254593 2700565 16.49 150549 4339019 2971799 17.06 1056599 6040968 482983 08:50:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:32 lo 1095.60 1095.60 1038.30 1038.30 0.00 0.00 0.00 0.00 09:00:32 ens3 88.15 69.77 778.39 15.45 0.00 0.00 0.00 0.00 09:00:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 1188.19 1188.19 1131.12 1131.12 0.00 0.00 0.00 0.00 09:10:01 ens3 33.30 28.00 15.97 11.03 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:12 lo 809.65 809.65 5113.41 5113.41 0.00 0.00 0.00 0.00 09:20:12 ens3 46.85 36.69 130.70 12.27 0.00 0.00 0.00 0.00 09:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1027.71 1027.71 2452.68 2452.68 0.00 0.00 0.00 0.00 Average: ens3 56.76 45.31 317.00 12.97 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-11880) 11/19/25 _x86_64_ (4 CPU) 08:44:09 LINUX RESTART (4 CPU) 08:50:14 CPU %user %nice %system %iowait %steal %idle 09:00:32 all 42.35 0.00 1.78 0.34 0.08 55.45 09:00:32 0 42.51 0.00 1.40 0.25 0.08 55.75 09:00:32 1 43.03 0.00 1.56 0.18 0.08 55.14 09:00:32 2 42.59 0.00 2.08 0.52 0.08 54.73 09:00:32 3 41.26 0.00 2.07 0.39 0.08 56.19 09:10:01 all 66.62 0.00 2.45 0.29 0.12 30.52 09:10:01 0 66.77 0.00 2.39 0.18 0.12 30.53 09:10:01 1 67.40 0.00 2.69 0.26 0.13 29.53 09:10:01 2 65.64 0.00 2.28 0.18 0.13 31.77 09:10:01 3 66.67 0.00 2.45 0.53 0.12 30.23 09:20:12 all 50.75 0.00 2.01 0.34 0.11 46.79 09:20:12 0 49.20 0.00 1.94 0.37 0.11 48.37 09:20:12 1 53.09 0.00 2.00 0.39 0.11 44.42 09:20:12 2 50.29 0.00 2.32 0.28 0.11 47.00 09:20:12 3 50.43 0.00 1.78 0.32 0.10 47.37 Average: all 52.88 0.00 2.07 0.32 0.10 44.62 Average: 0 52.47 0.00 1.90 0.27 0.10 45.25 Average: 1 54.15 0.00 2.07 0.28 0.10 43.40 Average: 2 52.49 0.00 2.22 0.33 0.11 44.84 Average: 3 52.42 0.00 2.09 0.41 0.10 44.98