---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-37947 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 12G 66G 16% / 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 668 8741 4 6579 14978 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:9a:bf:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.232/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84147sec preferred_lft 84147sec inet6 fe80::f816:3eff:fe9a:bf33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:bf:83:23:c9:8a 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-37947) 07/23/26 _x86_64_ (4 CPU) 05:23:22 LINUX RESTART (4 CPU) 05:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:01 29.30 1.02 25.00 3.27 42.05 3223.01 7127.39 05:50:01 32.78 0.01 29.43 3.34 0.23 2657.04 12918.60 06:00:00 10.85 0.17 9.53 1.16 9.97 7942.54 1639.18 Average: 24.32 0.40 21.32 2.59 17.41 4605.69 7232.95 05:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:01 9412048 13203632 2753144 16.82 142496 3758560 2879252 16.53 754892 5803148 43016 05:50:01 8618856 13025108 2928820 17.89 162068 4318856 3005224 17.25 877416 6425644 185628 06:00:00 9031372 15408696 537924 3.29 182408 6204636 1043236 5.99 1629432 5166536 2460 Average: 9020759 13879145 2073296 12.66 162324 4760684 2309237 13.25 1087247 5798443 77035 05:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:01 lo 1569.50 1569.50 1489.87 1489.87 0.00 0.00 0.00 0.00 05:40:01 ens3 81.61 62.34 438.19 16.10 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 1427.95 1427.95 1360.45 1360.45 0.00 0.00 0.00 0.00 05:50:01 ens3 50.68 38.95 41.95 13.24 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:00 lo 372.65 372.65 6855.69 6855.69 0.00 0.00 0.00 0.00 06:00:00 ens3 90.44 97.67 123.66 1005.99 0.00 0.00 0.00 0.00 06:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1123.70 1123.70 3233.48 3233.48 0.00 0.00 0.00 0.00 Average: ens3 74.23 66.30 201.19 344.78 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-37947) 07/23/26 _x86_64_ (4 CPU) 05:23:22 LINUX RESTART (4 CPU) 05:30:01 CPU %user %nice %system %iowait %steal %idle 05:40:01 all 69.11 0.00 2.54 0.08 0.10 28.18 05:40:01 0 69.61 0.00 2.41 0.06 0.09 27.82 05:40:01 1 69.46 0.00 2.83 0.12 0.10 27.49 05:40:01 2 68.89 0.00 2.60 0.08 0.09 28.34 05:40:01 3 68.47 0.00 2.33 0.04 0.10 29.06 05:50:01 all 62.50 0.00 2.58 0.41 0.11 34.41 05:50:01 0 63.57 0.00 2.50 0.34 0.10 33.49 05:50:01 1 63.73 0.00 2.68 0.14 0.11 33.35 05:50:01 2 61.33 0.00 2.32 0.30 0.11 35.95 05:50:01 3 61.36 0.00 2.83 0.86 0.11 34.85 06:00:00 all 29.60 0.00 1.04 0.18 0.07 69.11 06:00:00 0 35.43 0.00 1.11 0.51 0.07 62.87 06:00:00 1 30.51 0.00 0.94 0.03 0.07 68.45 06:00:00 2 27.99 0.00 1.17 0.15 0.08 70.62 06:00:00 3 24.45 0.00 0.92 0.04 0.08 74.51 Average: all 53.73 0.00 2.05 0.22 0.09 43.91 Average: 0 56.21 0.00 2.01 0.31 0.09 41.39 Average: 1 54.55 0.00 2.15 0.09 0.09 43.12 Average: 2 52.73 0.00 2.03 0.17 0.09 44.98 Average: 3 51.43 0.00 2.03 0.32 0.09 46.13