---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7942 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 938 26012 4 5140 30686 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:e3:ca:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.63/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84464sec preferred_lft 84464sec inet6 fe80::f816:3eff:fee3:ca0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:e9:93:41:f8:e7 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-7942) 04/25/26 _x86_64_ (8 CPU) 07:10:58 LINUX RESTART (8 CPU) 07:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:35 31.31 0.12 27.16 4.02 5.10 2520.83 17000.03 07:40:12 34.75 0.01 30.32 4.42 0.11 2898.58 19053.84 Average: 32.95 0.07 28.66 4.21 2.72 2700.73 17978.12 07:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:35 25755888 29444796 2863140 8.71 183300 3716592 2874144 8.48 726280 5918932 37900 07:40:12 24933920 29066744 3237360 9.85 206408 4101060 3201456 9.44 815708 6597912 16348 Average: 25344904 29255770 3050250 9.28 194854 3908826 3037800 8.96 770994 6258422 27124 07:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:35 lo 1772.18 1772.18 1687.54 1687.54 0.00 0.00 0.00 0.00 07:30:35 ens3 41.75 30.97 16.96 12.70 0.00 0.00 0.00 0.00 07:30:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:12 lo 1817.62 1817.62 1730.77 1730.77 0.00 0.00 0.00 0.00 07:40:12 ens3 48.51 34.31 17.93 14.31 0.00 0.00 0.00 0.00 07:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1793.82 1793.82 1708.13 1708.13 0.00 0.00 0.00 0.00 Average: ens3 44.97 32.56 17.42 13.47 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-7942) 04/25/26 _x86_64_ (8 CPU) 07:10:58 LINUX RESTART (8 CPU) 07:20:01 CPU %user %nice %system %iowait %steal %idle 07:30:35 all 36.09 0.00 1.59 0.06 0.06 62.21 07:30:35 0 34.43 0.00 1.37 0.04 0.06 64.09 07:30:35 1 36.56 0.00 1.66 0.06 0.07 61.65 07:30:35 2 36.02 0.00 1.59 0.04 0.06 62.28 07:30:35 3 36.75 0.00 1.62 0.07 0.06 61.50 07:30:35 4 36.63 0.00 1.24 0.05 0.06 62.03 07:30:35 5 37.50 0.00 1.69 0.08 0.06 60.67 07:30:35 6 37.23 0.00 2.05 0.07 0.06 60.59 07:30:35 7 33.58 0.00 1.46 0.04 0.06 64.86 07:40:12 all 37.02 0.00 1.80 0.06 0.06 61.06 07:40:12 0 35.22 0.00 1.96 0.04 0.06 62.71 07:40:12 1 34.97 0.00 1.75 0.13 0.07 63.08 07:40:12 2 37.97 0.00 1.74 0.08 0.06 60.14 07:40:12 3 36.93 0.00 2.13 0.04 0.06 60.83 07:40:12 4 39.45 0.00 2.13 0.08 0.07 58.28 07:40:12 5 38.10 0.00 1.58 0.07 0.06 60.18 07:40:12 6 37.57 0.00 1.41 0.03 0.06 60.93 07:40:12 7 35.91 0.00 1.69 0.03 0.06 62.31 Average: all 36.53 0.00 1.69 0.06 0.06 61.66 Average: 0 34.81 0.00 1.65 0.04 0.06 63.43 Average: 1 35.80 0.00 1.70 0.10 0.07 62.33 Average: 2 36.95 0.00 1.67 0.06 0.06 61.26 Average: 3 36.84 0.00 1.86 0.06 0.06 61.18 Average: 4 37.97 0.00 1.66 0.06 0.06 60.24 Average: 5 37.79 0.00 1.64 0.08 0.06 60.44 Average: 6 37.39 0.00 1.75 0.05 0.06 60.75 Average: 7 34.69 0.00 1.57 0.04 0.06 63.64