---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-33999 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 68G 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 701 10471 4 4816 14945 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:e5:18:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.22/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84539sec preferred_lft 84539sec inet6 fe80::f816:3eff:fee5:18ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:c0:6a:7c:66:d6 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-33999) 07/08/26 _x86_64_ (4 CPU) 11:39:18 LINUX RESTART (4 CPU) 11:40:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:01 44.24 4.22 38.90 1.12 261.63 5115.72 3212.57 12:00:05 9.79 0.48 8.39 0.92 18.27 1758.76 3537.89 12:10:00 29.16 0.57 23.96 4.63 24.05 3548.31 12757.81 Average: 27.66 1.75 23.69 2.22 100.99 3467.00 6488.57 11:40:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 10628472 13853412 2108076 12.88 125124 3233032 2552600 14.65 532020 4849680 35156 12:00:05 9823644 13724532 2230476 13.62 153900 3813900 2418988 13.88 683432 5413628 183068 12:10:00 10728096 15305672 645248 3.94 173276 4434928 1111212 6.38 913020 4209888 10380 Average: 10393404 14294539 1661267 10.15 150767 3827287 2027600 11.64 709491 4824399 76201 11:40:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 11:50:01 ens3 124.70 93.85 957.80 19.96 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:05 lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 12:00:05 ens3 57.48 44.87 102.68 15.50 0.00 0.00 0.00 0.00 12:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:00 lo 1632.64 1632.64 1543.30 1543.30 0.00 0.00 0.00 0.00 12:10:00 ens3 114.14 100.29 363.70 189.27 0.00 0.00 0.00 0.00 12:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 542.38 542.38 512.06 512.06 0.00 0.00 0.00 0.00 Average: ens3 98.60 79.52 473.19 74.63 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-33999) 07/08/26 _x86_64_ (4 CPU) 11:39:18 LINUX RESTART (4 CPU) 11:40:05 CPU %user %nice %system %iowait %steal %idle 11:50:01 all 45.35 0.00 1.68 0.36 0.12 52.49 11:50:01 0 46.62 0.00 1.97 0.23 0.12 51.06 11:50:01 1 45.92 0.00 1.44 0.56 0.11 51.97 11:50:01 2 44.70 0.00 1.59 0.05 0.12 53.55 11:50:01 3 44.17 0.00 1.73 0.60 0.12 53.38 12:00:05 all 68.86 0.00 2.25 0.83 0.27 27.80 12:00:05 0 69.13 0.00 2.29 0.63 0.37 27.58 12:00:05 1 67.68 0.00 2.29 1.12 0.23 28.69 12:00:05 2 68.83 0.00 2.14 0.84 0.25 27.94 12:00:05 3 69.79 0.00 2.29 0.72 0.22 26.99 12:10:00 all 41.38 0.00 2.23 0.13 0.13 56.13 12:10:00 0 36.37 0.00 2.23 0.08 0.12 61.20 12:10:00 1 42.41 0.00 2.23 0.30 0.13 54.92 12:10:00 2 46.04 0.00 2.23 0.08 0.15 51.51 12:10:00 3 40.74 0.00 2.22 0.05 0.14 56.86 Average: all 51.91 0.00 2.05 0.44 0.17 45.43 Average: 0 50.76 0.00 2.16 0.32 0.20 46.56 Average: 1 52.03 0.00 1.99 0.66 0.16 45.16 Average: 2 53.23 0.00 1.99 0.32 0.17 44.29 Average: 3 51.61 0.00 2.08 0.46 0.16 45.70