---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-26688 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 UTC 2026 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 67G 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 665 10220 4 5103 14981 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:a5:a8:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.164/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84161sec preferred_lft 84161sec inet6 fe80::f816:3eff:fea5:a806/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:a9:21:57:7f:a6 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-26688) 06/11/26 _x86_64_ (4 CPU) 14:38:32 LINUX RESTART (4 CPU) 14:40:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:50:20 10.80 1.30 9.06 0.44 437.64 1891.52 6259.89 15:00:22 13.22 1.93 10.46 0.82 125.06 2775.37 2003.01 15:10:22 27.74 0.90 23.64 3.21 29.38 3477.70 10916.27 Average: 17.25 1.38 14.38 1.49 197.33 2714.86 6390.66 14:40:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:20 12827328 15515212 457116 2.79 101588 2774004 991308 5.69 474364 2740696 108 15:00:22 10388260 13947568 2011412 12.28 135908 3541424 2311856 13.27 696120 4906268 21876 15:10:22 8486636 13281524 2667888 16.29 175328 4642488 2722956 15.63 993752 6369096 316708 Average: 10567408 14248101 1712139 10.46 137608 3652639 2008707 11.53 721412 4672020 112897 14:40:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:20 lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 14:50:20 ens3 26.72 19.10 390.97 3.30 0.00 0.00 0.00 0.00 14:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:22 lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 15:00:22 ens3 93.15 74.36 616.06 17.40 0.00 0.00 0.00 0.00 15:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:22 lo 1489.23 1489.23 1419.60 1419.60 0.00 0.00 0.00 0.00 15:10:22 ens3 90.88 68.03 474.14 17.93 0.00 0.00 0.00 0.00 15:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 496.57 496.57 472.96 472.96 0.00 0.00 0.00 0.00 Average: ens3 70.26 53.84 493.78 12.88 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-26688) 06/11/26 _x86_64_ (4 CPU) 14:38:32 LINUX RESTART (4 CPU) 14:40:20 CPU %user %nice %system %iowait %steal %idle 14:50:20 all 1.19 0.00 0.23 0.15 0.02 98.42 14:50:20 0 1.12 0.00 0.15 0.01 0.02 98.69 14:50:20 1 0.59 0.00 0.19 0.27 0.02 98.93 14:50:20 2 2.44 0.00 0.33 0.16 0.02 97.05 14:50:20 3 0.59 0.00 0.25 0.14 0.03 98.99 15:00:22 all 58.45 0.00 1.97 0.05 0.11 39.43 15:00:22 0 58.30 0.00 1.81 0.05 0.10 39.74 15:00:22 1 58.12 0.00 1.86 0.04 0.10 39.88 15:00:22 2 59.68 0.00 1.88 0.02 0.10 38.32 15:00:22 3 57.72 0.00 2.32 0.07 0.11 39.78 15:10:22 all 69.23 0.00 2.64 0.06 0.11 27.97 15:10:22 0 68.69 0.00 2.58 0.08 0.10 28.54 15:10:22 1 69.22 0.00 2.64 0.04 0.10 27.99 15:10:22 2 68.47 0.00 2.56 0.04 0.11 28.81 15:10:22 3 70.51 0.00 2.77 0.05 0.11 26.55 Average: all 42.92 0.00 1.61 0.08 0.08 55.31 Average: 0 42.63 0.00 1.51 0.05 0.08 55.73 Average: 1 42.63 0.00 1.56 0.12 0.07 55.62 Average: 2 43.51 0.00 1.59 0.08 0.08 54.76 Average: 3 42.92 0.00 1.78 0.09 0.08 55.12