---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-29804 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 886 24760 4 6445 30738 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:5f:1b:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.199/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84350sec preferred_lft 84350sec inet6 fe80::f816:3eff:fe5f:1bc8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:1b:1a:fc:75:69 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-29804) 06/23/26 _x86_64_ (8 CPU) 08:33:03 LINUX RESTART (8 CPU) 08:40:34 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:21 24.26 0.15 21.17 2.95 5.90 2229.60 6242.95 09:00:01 36.77 0.00 32.25 4.52 0.04 3223.69 21314.49 Average: 30.48 0.08 26.67 3.73 2.99 2723.41 13729.69 08:40:34 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:21 25640284 29437572 2870460 8.73 173332 3835288 2957900 8.72 790392 5953376 10980 09:00:01 24935588 29327644 2975860 9.06 211192 4340588 3014696 8.89 935496 6477464 43284 Average: 25287936 29382608 2923160 8.90 192262 4087938 2986298 8.81 862944 6215420 27132 08:40:34 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:21 lo 1184.17 1184.17 1126.98 1126.98 0.00 0.00 0.00 0.00 08:50:21 ens3 21.45 17.84 11.16 6.20 0.00 0.00 0.00 0.00 08:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 1915.66 1915.66 1824.73 1824.73 0.00 0.00 0.00 0.00 09:00:01 ens3 23.97 20.32 7.93 6.92 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1547.54 1547.54 1473.59 1473.59 0.00 0.00 0.00 0.00 Average: ens3 22.70 19.07 9.56 6.55 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-29804) 06/23/26 _x86_64_ (8 CPU) 08:33:03 LINUX RESTART (8 CPU) 08:40:34 CPU %user %nice %system %iowait %steal %idle 08:50:21 all 34.22 0.00 1.45 0.06 0.08 64.19 08:50:21 0 33.89 0.00 1.65 0.03 0.08 64.35 08:50:21 1 33.13 0.00 1.65 0.07 0.08 65.07 08:50:21 2 34.43 0.00 1.31 0.02 0.08 64.16 08:50:21 3 32.25 0.00 1.44 0.14 0.08 66.09 08:50:21 4 37.28 0.00 1.36 0.02 0.09 61.26 08:50:21 5 32.23 0.00 1.37 0.07 0.08 66.26 08:50:21 6 37.09 0.00 1.50 0.04 0.09 61.28 08:50:21 7 33.49 0.00 1.30 0.07 0.08 65.06 09:00:01 all 40.11 0.00 1.91 0.07 0.09 57.83 09:00:01 0 40.53 0.00 2.08 0.04 0.09 57.27 09:00:01 1 36.85 0.00 1.77 0.20 0.09 61.08 09:00:01 2 37.64 0.00 1.86 0.04 0.08 60.37 09:00:01 3 43.19 0.00 1.96 0.03 0.09 54.73 09:00:01 4 43.16 0.00 1.84 0.05 0.09 54.86 09:00:01 5 38.15 0.00 1.78 0.06 0.09 59.92 09:00:01 6 39.12 0.00 2.16 0.09 0.09 58.54 09:00:01 7 42.24 0.00 1.80 0.03 0.09 55.84 Average: all 37.15 0.00 1.68 0.06 0.09 61.03 Average: 0 37.19 0.00 1.86 0.03 0.09 60.83 Average: 1 34.98 0.00 1.71 0.14 0.09 63.09 Average: 2 36.03 0.00 1.58 0.03 0.08 62.28 Average: 3 37.68 0.00 1.70 0.09 0.09 60.45 Average: 4 40.20 0.00 1.60 0.03 0.09 58.08 Average: 5 35.17 0.00 1.58 0.06 0.08 63.11 Average: 6 38.10 0.00 1.83 0.06 0.09 59.92 Average: 7 37.83 0.00 1.55 0.05 0.09 60.48