---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-23704 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: 5600.00 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 657 10407 4 4924 14988 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:52:29:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.185/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84723sec preferred_lft 84723sec inet6 fe80::f816:3eff:fe52:29e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:ec:e4:ee:9f:fe 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-23704) 06/04/26 _x86_64_ (4 CPU) 16:37:52 LINUX RESTART (4 CPU) 16:40:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:50:12 17.05 2.25 13.62 1.17 335.28 3955.86 2978.74 17:00:16 30.83 1.05 25.45 4.33 34.80 4352.43 5926.11 Average: 23.93 1.65 19.53 2.75 185.32 4153.79 4449.75 16:40:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:12 10361712 13924016 2034588 12.43 138172 3535612 2633308 15.12 642752 4971032 30100 17:00:16 10705088 15387668 563696 3.44 172152 4541248 1106096 6.35 956336 4210216 200 Average: 10533400 14655842 1299142 7.93 155162 4038430 1869702 10.73 799544 4590624 15150 16:40:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:12 lo 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 16:50:12 ens3 112.45 88.80 707.38 20.71 0.00 0.00 0.00 0.00 16:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:16 lo 1805.55 1805.55 1718.92 1718.92 0.00 0.00 0.00 0.00 17:00:16 ens3 81.18 64.36 425.59 37.32 0.00 0.00 0.00 0.00 17:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 901.83 901.83 857.96 857.96 0.00 0.00 0.00 0.00 Average: ens3 96.84 76.60 566.74 29.00 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-23704) 06/04/26 _x86_64_ (4 CPU) 16:37:52 LINUX RESTART (4 CPU) 16:40:06 CPU %user %nice %system %iowait %steal %idle 16:50:12 all 68.48 0.00 2.22 0.95 0.12 28.24 16:50:12 0 67.25 0.00 1.95 1.13 0.11 29.56 16:50:12 1 70.25 0.00 2.60 1.17 0.11 25.86 16:50:12 2 68.76 0.00 2.18 1.33 0.11 27.61 16:50:12 3 67.68 0.00 2.14 0.14 0.12 29.92 17:00:16 all 63.97 0.00 2.71 0.25 0.13 32.93 17:00:16 0 66.41 0.00 2.60 0.32 0.14 30.54 17:00:16 1 59.43 0.00 2.43 0.31 0.14 37.69 17:00:16 2 65.65 0.00 2.71 0.07 0.13 31.44 17:00:16 3 64.41 0.00 3.10 0.30 0.13 32.05 Average: all 66.23 0.00 2.46 0.60 0.12 30.58 Average: 0 66.83 0.00 2.27 0.73 0.13 30.05 Average: 1 64.84 0.00 2.52 0.74 0.13 31.77 Average: 2 67.21 0.00 2.45 0.70 0.12 29.52 Average: 3 66.04 0.00 2.62 0.22 0.13 30.99