---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-32357 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 901 24865 4 6325 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:71:b8:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.208/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84260sec preferred_lft 84260sec inet6 fe80::f816:3eff:fe71:b819/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:b6:74:43:d8:c6 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-32357) 07/02/26 _x86_64_ (8 CPU) 11:34:07 LINUX RESTART (8 CPU) 11:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:47 24.66 0.15 21.55 2.96 5.70 2601.20 10475.27 12:00:34 34.48 0.01 29.97 4.51 0.10 2882.05 13764.61 Average: 29.34 0.08 25.56 3.70 3.03 2734.94 12041.71 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:47 25458156 29086112 3223152 9.81 165304 3681420 3292268 9.71 714016 6230152 36 12:00:34 25176192 29347936 2955888 8.99 204960 4135252 3638920 10.73 852612 6326264 43524 Average: 25317174 29217024 3089520 9.40 185132 3908336 3465594 10.22 783314 6278208 21780 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:47 lo 1116.94 1116.94 1062.82 1062.82 0.00 0.00 0.00 0.00 11:50:47 ens3 22.52 19.06 11.67 6.33 0.00 0.00 0.00 0.00 11:50:47 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:34 lo 1930.00 1930.00 1838.52 1838.52 0.00 0.00 0.00 0.00 12:00:34 ens3 21.21 17.88 6.89 6.20 0.00 0.00 0.00 0.00 12:00:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1504.13 1504.13 1432.22 1432.22 0.00 0.00 0.00 0.00 Average: ens3 21.90 18.50 9.40 6.27 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-32357) 07/02/26 _x86_64_ (8 CPU) 11:34:07 LINUX RESTART (8 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:50:47 all 36.56 0.00 1.50 0.07 0.10 61.77 11:50:47 0 31.91 0.00 1.32 0.04 0.09 66.63 11:50:47 1 35.52 0.00 1.44 0.08 0.09 62.86 11:50:47 2 38.56 0.00 1.96 0.19 0.10 59.19 11:50:47 3 44.09 0.00 1.46 0.05 0.11 54.29 11:50:47 4 35.88 0.00 1.61 0.04 0.10 62.37 11:50:47 5 38.08 0.00 1.66 0.02 0.10 60.13 11:50:47 6 33.53 0.00 1.23 0.04 0.09 65.11 11:50:47 7 34.90 0.00 1.35 0.09 0.10 63.56 12:00:34 all 38.95 0.00 1.92 0.06 0.13 58.94 12:00:34 0 33.47 0.00 1.80 0.05 0.10 64.56 12:00:34 1 36.97 0.00 2.07 0.05 0.12 60.78 12:00:34 2 45.08 0.00 1.88 0.03 0.16 52.85 12:00:34 3 38.52 0.00 1.93 0.03 0.12 59.38 12:00:34 4 37.48 0.00 1.87 0.05 0.13 60.48 12:00:34 5 42.94 0.00 2.18 0.11 0.13 54.64 12:00:34 6 38.26 0.00 1.66 0.09 0.12 59.88 12:00:34 7 38.84 0.00 1.97 0.10 0.12 58.97 Average: all 37.69 0.00 1.70 0.07 0.11 60.42 Average: 0 32.65 0.00 1.55 0.05 0.10 65.65 Average: 1 36.21 0.00 1.74 0.06 0.11 61.87 Average: 2 41.67 0.00 1.92 0.11 0.13 56.17 Average: 3 41.44 0.00 1.68 0.04 0.12 56.72 Average: 4 36.64 0.00 1.73 0.04 0.12 61.47 Average: 5 40.39 0.00 1.91 0.06 0.12 57.52 Average: 6 35.78 0.00 1.43 0.06 0.10 62.62 Average: 7 36.78 0.00 1.65 0.09 0.11 61.37