---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-35785 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 10G 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 699 26936 4 4456 30925 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:86:17:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.48/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84516sec preferred_lft 84516sec inet6 fe80::f816:3eff:fe86:17fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:16:c7:c9:0b:fa 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-35785) 07/14/26 _x86_64_ (8 CPU) 17:26:18 LINUX RESTART (8 CPU) 17:30:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:40:01 23.73 0.46 20.63 2.65 222.65 3853.10 7330.51 17:50:02 32.09 0.11 27.69 4.29 5.16 2242.91 16069.03 Average: 28.00 0.28 24.23 3.48 111.64 3031.20 11790.97 17:30:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:40:01 25026148 28665048 3644508 11.09 157104 3708880 3889732 11.47 742868 6647912 1264 17:50:02 25193392 29226612 3078816 9.37 193484 4027084 3511824 10.36 854732 6327252 37236 Average: 25109770 28945830 3361662 10.23 175294 3867982 3700778 10.91 798800 6487582 19250 17:30:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:40:01 lo 1165.93 1165.93 1110.27 1110.27 0.00 0.00 0.00 0.00 17:40:01 ens3 32.60 26.43 149.09 7.59 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:02 lo 2096.15 2096.15 1997.78 1997.78 0.00 0.00 0.00 0.00 17:50:02 ens3 19.93 16.79 8.26 5.49 0.00 0.00 0.00 0.00 17:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1640.75 1640.75 1563.29 1563.29 0.00 0.00 0.00 0.00 Average: ens3 26.13 21.51 77.21 6.52 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-35785) 07/14/26 _x86_64_ (8 CPU) 17:26:18 LINUX RESTART (8 CPU) 17:30:24 CPU %user %nice %system %iowait %steal %idle 17:40:01 all 34.91 0.00 1.52 3.05 0.11 60.41 17:40:01 0 32.32 0.00 1.47 2.53 0.11 63.57 17:40:01 1 34.73 0.00 1.95 6.05 0.10 57.17 17:40:01 2 34.38 0.00 1.37 3.56 0.11 60.58 17:40:01 3 35.83 0.00 1.74 5.46 0.14 56.84 17:40:01 4 36.46 0.00 1.38 2.88 0.10 59.17 17:40:01 5 33.47 0.00 1.52 1.79 0.10 63.11 17:40:01 6 37.17 0.00 1.24 1.08 0.10 60.40 17:40:01 7 34.93 0.00 1.51 1.04 0.11 62.40 17:50:02 all 34.19 0.00 1.72 1.87 0.10 62.12 17:50:02 0 34.28 0.00 1.39 1.38 0.10 62.85 17:50:02 1 35.03 0.00 1.90 1.46 0.10 61.51 17:50:02 2 35.87 0.00 1.81 2.89 0.12 59.31 17:50:02 3 34.05 0.00 1.89 3.37 0.10 60.60 17:50:02 4 35.31 0.00 1.67 2.02 0.10 60.90 17:50:02 5 34.03 0.00 1.97 1.37 0.12 62.51 17:50:02 6 34.86 0.00 1.57 1.28 0.10 62.19 17:50:02 7 30.09 0.00 1.52 1.21 0.10 67.07 Average: all 34.54 0.00 1.62 2.45 0.11 61.28 Average: 0 33.32 0.00 1.43 1.94 0.11 63.20 Average: 1 34.88 0.00 1.93 3.70 0.10 59.39 Average: 2 35.14 0.00 1.59 3.22 0.12 59.93 Average: 3 34.92 0.00 1.81 4.39 0.12 58.76 Average: 4 35.87 0.00 1.53 2.44 0.10 60.05 Average: 5 33.76 0.00 1.75 1.58 0.11 62.80 Average: 6 35.99 0.00 1.41 1.18 0.10 61.32 Average: 7 32.46 0.00 1.52 1.12 0.11 64.79