---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-38262 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 878 24854 4 6358 30745 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:a2:39:de brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.120/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83651sec preferred_lft 83651sec inet6 fe80::f816:3eff:fea2:39de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:a2:a9:49:f9:22 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-8c-8g-38262) 07/24/26 _x86_64_ (8 CPU) 02:31:22 LINUX RESTART (8 CPU) 02:40:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:08 29.07 0.17 25.35 3.55 6.81 3065.70 8229.75 03:00:01 33.18 0.00 28.85 4.33 0.03 2609.74 20679.65 03:10:11 47.34 0.01 28.29 19.04 0.25 2898.53 510673.68 Average: 36.61 0.06 27.50 9.05 2.35 2859.01 182362.55 02:40:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:08 25511328 29173784 3134080 9.54 169776 3698156 3206884 9.46 745836 6126856 15772 03:00:01 24414548 28532852 3770672 11.47 201964 4080180 3802224 11.21 866616 7059192 41492 03:10:11 24139700 28810128 3490100 10.62 227608 4567264 3486640 10.28 1014684 7137980 62100 Average: 24688525 28838921 3464951 10.54 199783 4115200 3498583 10.32 875712 6774676 39788 02:40:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:08 lo 1273.74 1273.74 1212.03 1212.03 0.00 0.00 0.00 0.00 02:50:08 ens3 54.92 42.75 22.71 16.59 0.00 0.00 0.00 0.00 02:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1758.53 1758.53 1675.15 1675.15 0.00 0.00 0.00 0.00 03:00:01 ens3 52.03 34.88 17.41 13.19 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:11 lo 1428.38 1428.38 1360.07 1360.07 0.00 0.00 0.00 0.00 03:10:11 ens3 53.01 37.24 19.64 14.85 0.00 0.00 0.00 0.00 03:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1485.68 1485.68 1414.61 1414.61 0.00 0.00 0.00 0.00 Average: ens3 53.32 38.30 19.93 14.88 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-8c-8g-38262) 07/24/26 _x86_64_ (8 CPU) 02:31:22 LINUX RESTART (8 CPU) 02:40:10 CPU %user %nice %system %iowait %steal %idle 02:50:08 all 39.56 0.00 1.69 0.05 0.09 58.61 02:50:08 0 35.70 0.00 1.80 0.04 0.09 62.37 02:50:08 1 38.64 0.00 1.71 0.09 0.09 59.47 02:50:08 2 39.73 0.00 1.71 0.06 0.09 58.42 02:50:08 3 36.83 0.00 1.58 0.06 0.08 61.44 02:50:08 4 43.82 0.00 1.81 0.02 0.09 54.25 02:50:08 5 39.22 0.00 1.47 0.06 0.09 59.17 02:50:08 6 40.79 0.00 1.77 0.05 0.09 57.29 02:50:08 7 41.71 0.00 1.67 0.04 0.09 56.49 03:00:01 all 35.24 0.00 1.78 0.06 0.09 62.83 03:00:01 0 32.45 0.00 1.83 0.09 0.08 65.55 03:00:01 1 34.69 0.00 2.02 0.08 0.08 63.12 03:00:01 2 35.19 0.00 1.80 0.05 0.09 62.87 03:00:01 3 34.65 0.00 1.75 0.05 0.09 63.46 03:00:01 4 36.06 0.00 1.81 0.06 0.09 61.97 03:00:01 5 37.13 0.00 1.71 0.04 0.09 61.03 03:00:01 6 38.92 0.00 1.63 0.03 0.09 59.33 03:00:01 7 32.86 0.00 1.65 0.10 0.08 65.31 03:10:11 all 36.05 0.00 1.79 0.09 0.10 61.97 03:10:11 0 33.55 0.00 1.65 0.12 0.09 64.58 03:10:11 1 37.92 0.00 1.99 0.05 0.10 59.94 03:10:11 2 37.04 0.00 1.73 0.06 0.10 61.08 03:10:11 3 41.06 0.00 1.92 0.04 0.10 56.88 03:10:11 4 38.62 0.00 1.85 0.03 0.10 59.40 03:10:11 5 34.49 0.00 1.65 0.16 0.09 63.60 03:10:11 6 36.55 0.00 1.74 0.10 0.10 61.51 03:10:11 7 29.21 0.00 1.79 0.18 0.09 68.73 Average: all 36.95 0.00 1.75 0.07 0.09 61.14 Average: 0 33.90 0.00 1.76 0.08 0.09 64.17 Average: 1 37.10 0.00 1.91 0.07 0.09 60.83 Average: 2 37.33 0.00 1.74 0.06 0.09 60.78 Average: 3 37.54 0.00 1.75 0.05 0.09 60.56 Average: 4 39.51 0.00 1.82 0.04 0.10 58.54 Average: 5 36.93 0.00 1.61 0.09 0.09 61.28 Average: 6 38.74 0.00 1.72 0.06 0.09 59.39 Average: 7 34.56 0.00 1.70 0.11 0.09 63.54