---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11078 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: 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: 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 921 24810 4 6360 30702 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:48:e6:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.215/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84408sec preferred_lft 84408sec inet6 fe80::f816:3eff:fe48:e66f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:e9:05:23:b8:fb 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-11078) 05/05/26 _x86_64_ (8 CPU) 10:33:41 LINUX RESTART (8 CPU) 10:40:26 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:05 24.81 0.16 21.65 3.00 6.10 2280.51 5058.31 11:00:05 36.02 0.01 31.54 4.47 0.35 3179.67 11364.08 Average: 30.51 0.09 26.68 3.75 3.18 2738.02 8266.84 10:40:26 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:05 25411368 29210220 3097568 9.43 172500 3843596 3163504 9.33 793076 6211224 96896 11:00:05 24514904 28830284 3473052 10.57 209628 4271308 3554856 10.48 936620 6900140 11836 Average: 24963136 29020252 3285310 10.00 191064 4057452 3359180 9.91 864848 6555682 54366 10:40:26 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:05 lo 1263.69 1263.69 1202.70 1202.70 0.00 0.00 0.00 0.00 10:50:05 ens3 23.08 19.22 11.46 6.39 0.00 0.00 0.00 0.00 10:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:05 lo 1865.25 1865.25 1776.23 1776.23 0.00 0.00 0.00 0.00 11:00:05 ens3 24.22 20.25 8.00 6.87 0.00 0.00 0.00 0.00 11:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1569.78 1569.78 1494.53 1494.53 0.00 0.00 0.00 0.00 Average: ens3 23.66 19.74 9.70 6.63 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-8c-8g-11078) 05/05/26 _x86_64_ (8 CPU) 10:33:41 LINUX RESTART (8 CPU) 10:40:26 CPU %user %nice %system %iowait %steal %idle 10:50:05 all 35.27 0.00 1.42 0.05 0.07 63.18 10:50:05 0 35.56 0.00 1.19 0.03 0.07 63.15 10:50:05 1 37.81 0.00 1.79 0.04 0.08 60.28 10:50:05 2 34.13 0.00 1.55 0.12 0.07 64.14 10:50:05 3 36.82 0.00 1.31 0.04 0.07 61.76 10:50:05 4 36.52 0.00 1.56 0.04 0.07 61.81 10:50:05 5 36.98 0.00 1.46 0.03 0.07 61.46 10:50:05 6 32.13 0.00 1.17 0.05 0.07 66.58 10:50:05 7 32.21 0.00 1.35 0.07 0.07 66.30 11:00:05 all 39.30 0.00 1.82 0.11 0.08 58.69 11:00:05 0 38.34 0.00 1.88 0.08 0.08 59.63 11:00:05 1 41.27 0.00 1.71 0.06 0.08 56.87 11:00:05 2 36.61 0.00 1.90 0.06 0.08 61.36 11:00:05 3 39.69 0.00 2.02 0.37 0.08 57.84 11:00:05 4 40.10 0.00 1.70 0.08 0.08 58.04 11:00:05 5 41.01 0.00 1.80 0.08 0.08 57.04 11:00:05 6 37.66 0.00 1.74 0.10 0.08 60.42 11:00:05 7 39.71 0.00 1.81 0.09 0.08 58.31 Average: all 37.32 0.00 1.62 0.08 0.07 60.90 Average: 0 36.97 0.00 1.54 0.06 0.07 61.36 Average: 1 39.57 0.00 1.75 0.05 0.08 58.55 Average: 2 35.39 0.00 1.73 0.09 0.07 62.72 Average: 3 38.28 0.00 1.67 0.21 0.08 59.77 Average: 4 38.34 0.00 1.63 0.06 0.08 59.90 Average: 5 39.03 0.00 1.63 0.05 0.08 59.21 Average: 6 34.95 0.00 1.46 0.07 0.07 63.45 Average: 7 36.03 0.00 1.58 0.08 0.07 62.24