---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-35560 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 13G 65G 17% / 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 689 8036 4 7262 14957 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:0e:ac:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.129/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83933sec preferred_lft 83933sec inet6 fe80::f816:3eff:fe0e:acce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:c3:dd:67:96:9b 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-35560) 07/13/26 _x86_64_ (4 CPU) 19:01:31 LINUX RESTART (4 CPU) 19:10:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:11 21.60 0.03 19.13 2.44 0.61 2100.44 6454.73 19:30:01 34.22 0.02 30.83 3.37 0.35 4404.87 15414.30 19:40:11 11.68 0.14 10.34 1.20 9.42 7454.02 3110.31 Average: 22.38 0.06 19.99 2.33 3.51 4669.80 8259.12 19:10:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:11 8634436 12805312 3149588 19.24 152780 4106360 3209676 18.42 761916 6557260 183428 19:30:01 7368560 12354484 3596416 21.97 173804 4864708 3427952 19.68 1030064 7504620 536 19:40:11 8288076 15365528 577448 3.53 194224 6867728 1116232 6.41 1783808 5734300 140 Average: 8097024 13508441 2441151 14.91 173603 5279599 2584620 14.84 1191929 6598727 61368 19:10:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:11 lo 1211.37 1211.37 1147.86 1147.86 0.00 0.00 0.00 0.00 19:20:11 ens3 35.77 30.18 21.97 10.84 0.00 0.00 0.00 0.00 19:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 1259.83 1259.83 1195.67 1195.67 0.00 0.00 0.00 0.00 19:30:01 ens3 45.61 34.26 26.52 12.01 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:11 lo 2514.32 2514.32 9141.98 9141.98 0.00 0.00 0.00 0.00 19:40:11 ens3 46.74 52.14 158.91 566.87 0.00 0.00 0.00 0.00 19:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1668.71 1668.71 3871.99 3871.99 0.00 0.00 0.00 0.00 Average: ens3 42.71 38.96 69.86 199.61 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-35560) 07/13/26 _x86_64_ (4 CPU) 19:01:31 LINUX RESTART (4 CPU) 19:10:11 CPU %user %nice %system %iowait %steal %idle 19:20:11 all 65.73 0.00 2.19 0.11 0.10 31.87 19:20:11 0 64.84 0.00 2.21 0.25 0.10 32.59 19:20:11 1 66.37 0.00 2.22 0.05 0.10 31.26 19:20:11 2 65.28 0.00 2.14 0.08 0.10 32.40 19:20:11 3 66.43 0.00 2.20 0.05 0.10 31.22 19:30:01 all 54.51 0.00 2.33 0.35 0.10 42.71 19:30:01 0 54.74 0.00 2.19 0.16 0.09 42.81 19:30:01 1 54.79 0.00 2.70 0.44 0.10 41.96 19:30:01 2 55.85 0.00 2.48 0.53 0.10 41.05 19:30:01 3 52.67 0.00 1.96 0.26 0.10 45.02 19:40:11 all 32.54 0.00 1.29 0.43 0.07 65.66 19:40:11 0 33.69 0.00 1.25 0.87 0.07 64.11 19:40:11 1 27.98 0.00 0.99 0.32 0.07 70.64 19:40:11 2 37.11 0.00 1.67 0.45 0.08 60.70 19:40:11 3 31.39 0.00 1.27 0.10 0.07 67.18 Average: all 50.79 0.00 1.93 0.30 0.09 46.89 Average: 0 50.95 0.00 1.88 0.43 0.09 46.64 Average: 1 49.54 0.00 1.96 0.27 0.09 48.14 Average: 2 52.64 0.00 2.09 0.35 0.09 44.83 Average: 3 50.04 0.00 1.80 0.13 0.09 47.93