---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-36864 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 11G 145G 7% / 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 901 25832 4 5358 30723 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:fb:92:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.17/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84350sec preferred_lft 84350sec inet6 fe80::f816:3eff:fefb:92ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:3e:c1:4d:f5:08 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-36864) 07/18/26 _x86_64_ (8 CPU) 07:11:21 LINUX RESTART (8 CPU) 07:20:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:09 29.60 0.15 25.63 3.82 5.50 2239.11 7455.16 07:40:01 31.39 0.01 27.56 3.83 0.07 2902.36 11416.83 Average: 30.49 0.08 26.59 3.82 2.80 2568.83 9424.59 07:20:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:09 24896964 28812900 3493796 10.63 173812 3949368 3421240 10.09 747940 6745788 146652 07:40:01 24163856 28645180 3656832 11.13 208920 4430384 3538760 10.44 857492 7307764 176100 Average: 24530410 28729040 3575314 10.88 191366 4189876 3480000 10.26 802716 7026776 161376 07:20:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:09 lo 1710.74 1710.74 1628.87 1628.87 0.00 0.00 0.00 0.00 07:30:09 ens3 43.94 30.90 16.95 11.86 0.00 0.00 0.00 0.00 07:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 1686.37 1686.37 1606.07 1606.07 0.00 0.00 0.00 0.00 07:40:01 ens3 42.73 30.82 15.87 12.59 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1698.62 1698.62 1617.53 1617.53 0.00 0.00 0.00 0.00 Average: ens3 43.34 30.86 16.41 12.22 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-36864) 07/18/26 _x86_64_ (8 CPU) 07:11:21 LINUX RESTART (8 CPU) 07:20:09 CPU %user %nice %system %iowait %steal %idle 07:30:09 all 37.33 0.00 1.70 0.05 0.06 60.86 07:30:09 0 36.14 0.00 1.28 0.03 0.06 62.48 07:30:09 1 42.95 0.00 1.96 0.03 0.07 54.99 07:30:09 2 36.23 0.00 2.10 0.12 0.07 61.48 07:30:09 3 40.71 0.00 1.64 0.05 0.07 57.54 07:30:09 4 36.23 0.00 1.70 0.05 0.06 61.95 07:30:09 5 36.37 0.00 1.49 0.06 0.06 62.02 07:30:09 6 34.08 0.00 1.59 0.03 0.06 64.23 07:30:09 7 35.94 0.00 1.79 0.05 0.07 62.15 07:40:01 all 38.31 0.00 1.84 0.06 0.07 59.72 07:40:01 0 34.45 0.00 1.61 0.02 0.07 63.84 07:40:01 1 38.57 0.00 2.24 0.05 0.07 59.07 07:40:01 2 38.05 0.00 2.18 0.19 0.07 59.50 07:40:01 3 45.09 0.00 1.78 0.03 0.08 53.02 07:40:01 4 42.89 0.00 1.80 0.03 0.07 55.21 07:40:01 5 41.59 0.00 1.72 0.05 0.07 56.56 07:40:01 6 33.17 0.00 1.66 0.05 0.06 65.06 07:40:01 7 32.67 0.00 1.73 0.05 0.06 65.50 Average: all 37.82 0.00 1.77 0.05 0.07 60.29 Average: 0 35.30 0.00 1.45 0.03 0.07 63.16 Average: 1 40.77 0.00 2.10 0.04 0.07 57.01 Average: 2 37.14 0.00 2.14 0.15 0.07 60.50 Average: 3 42.89 0.00 1.71 0.04 0.07 55.29 Average: 4 39.54 0.00 1.75 0.04 0.07 58.60 Average: 5 38.97 0.00 1.61 0.05 0.07 59.30 Average: 6 33.63 0.00 1.63 0.04 0.06 64.64 Average: 7 34.31 0.00 1.76 0.05 0.06 63.81