---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-629 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 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 629 11136 4 4222 15016 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:62:c3:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.115/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84463sec preferred_lft 84463sec inet6 fe80::f816:3eff:fe62:c321/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:72:aa:1f:9b:0f 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-629) 07/30/26 _x86_64_ (4 CPU) 14:38:25 LINUX RESTART (4 CPU) 14:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:50:14 9.41 0.91 8.20 0.30 36.94 1565.80 407.84 15:00:15 9.58 1.93 7.25 0.40 124.93 1938.62 678.63 15:10:01 12.33 0.51 10.30 1.52 19.18 2588.41 2967.31 Average: 10.42 1.12 8.57 0.73 60.51 2023.38 1332.11 14:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:14 13029856 15500064 474704 2.90 97904 2561880 1003580 5.76 337356 2665104 120 15:00:15 10998224 14129288 1832516 11.19 121368 3153400 2243004 12.87 514124 4504988 56536 15:10:01 11388024 15350576 604292 3.69 159180 3863492 1120260 6.43 707508 3792784 153408 Average: 11805368 14993309 970504 5.93 126151 3192924 1455615 8.36 519663 3654292 70021 14:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:14 lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 14:50:14 ens3 14.75 12.19 182.18 2.56 0.00 0.00 0.00 0.00 14:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:15 lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 15:00:15 ens3 72.99 58.50 646.52 11.43 0.00 0.00 0.00 0.00 15:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 1.41 1.41 0.14 0.14 0.00 0.00 0.00 0.00 15:10:01 ens3 64.93 51.11 153.54 17.80 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 50.53 40.32 327.78 10.48 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-629) 07/30/26 _x86_64_ (4 CPU) 14:38:25 LINUX RESTART (4 CPU) 14:40:01 CPU %user %nice %system %iowait %steal %idle 14:50:14 all 1.11 0.00 0.13 0.09 0.03 98.64 14:50:14 0 0.59 0.00 0.09 0.08 0.01 99.23 14:50:14 1 1.04 0.00 0.11 0.02 0.03 98.80 14:50:14 2 2.41 0.00 0.20 0.04 0.03 97.31 14:50:14 3 0.42 0.00 0.13 0.21 0.02 99.21 15:00:15 all 30.29 0.00 1.01 0.16 0.07 68.47 15:00:15 0 30.52 0.00 0.86 0.05 0.08 68.50 15:00:15 1 30.45 0.00 1.08 0.07 0.07 68.32 15:00:15 2 30.06 0.00 1.02 0.03 0.07 68.83 15:00:15 3 30.13 0.00 1.09 0.47 0.07 68.24 15:10:01 all 70.49 0.00 2.29 0.06 0.14 27.02 15:10:01 0 66.82 0.00 2.13 0.02 0.14 30.90 15:10:01 1 72.11 0.00 2.39 0.03 0.14 25.33 15:10:01 2 73.52 0.00 2.38 0.17 0.15 23.78 15:10:01 3 69.51 0.00 2.24 0.03 0.14 28.07 Average: all 33.42 0.00 1.13 0.10 0.08 65.27 Average: 0 32.13 0.00 1.01 0.05 0.08 66.74 Average: 1 33.96 0.00 1.18 0.04 0.08 64.74 Average: 2 34.77 0.00 1.18 0.08 0.08 63.89 Average: 3 32.82 0.00 1.14 0.24 0.08 65.72