---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-26283 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 18G 138G 12% / 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 759 18811 4 12520 30864 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:26:0d:db brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.205/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84521sec preferred_lft 84521sec inet6 fe80::f816:3eff:fe26:ddb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:af:93:02:7f:03 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 inet6 fe80::6caf:93ff:fe02:7f03/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-26283) 06/10/26 _x86_64_ (8 CPU) 00:00:29 LINUX RESTART (8 CPU) 00:10:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 24.36 0.51 23.28 0.56 18.54 15681.01 591.00 00:30:22 62.35 1.97 44.59 15.79 307.50 10281.11 487386.77 Average: 43.98 1.26 34.29 8.43 167.79 12891.90 252026.79 00:10:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 18708500 27660152 4628504 14.08 191932 8810492 4887868 14.41 2216396 11272676 684 00:30:22 18998404 31168928 1101412 3.35 237280 11836424 1771920 5.23 3266044 9782260 30232 Average: 18853452 29414540 2864958 8.72 214606 10323458 3329894 9.82 2741220 10527468 15458 00:10:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 253.15 253.15 247.32 247.32 0.00 0.00 0.00 0.00 00:20:01 ens3 51.84 45.46 328.85 12.14 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:22 lo 15.37 15.37 1.74 1.74 0.00 0.00 0.00 0.00 00:30:22 ens3 178.36 188.29 371.96 2665.15 0.00 0.00 0.00 0.00 00:30:22 docker0 84.62 80.91 1331.48 156.15 0.00 0.00 0.00 0.00 Average: lo 130.33 130.33 120.48 120.48 0.00 0.00 0.00 0.00 Average: ens3 117.19 119.23 351.12 1382.45 0.00 0.00 0.00 0.00 Average: docker0 43.71 41.79 687.73 80.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-26283) 06/10/26 _x86_64_ (8 CPU) 00:00:29 LINUX RESTART (8 CPU) 00:10:20 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 25.93 0.00 1.23 0.18 0.06 72.60 00:20:01 0 24.53 0.00 1.27 0.16 0.06 73.98 00:20:01 1 33.55 0.00 1.64 0.25 0.07 64.49 00:20:01 2 27.49 0.00 1.22 0.24 0.07 70.98 00:20:01 3 24.39 0.00 1.15 0.29 0.07 74.10 00:20:01 4 24.52 0.00 1.33 0.02 0.06 74.06 00:20:01 5 23.16 0.00 1.09 0.13 0.06 75.56 00:20:01 6 26.27 0.00 1.09 0.11 0.06 72.48 00:20:01 7 23.52 0.00 1.07 0.22 0.06 75.13 00:30:22 all 10.48 0.00 1.09 0.21 0.05 88.17 00:30:22 0 7.45 0.00 0.79 0.14 0.04 91.59 00:30:22 1 13.48 0.00 0.79 0.50 0.05 85.18 00:30:22 2 12.02 0.00 1.44 0.43 0.05 86.06 00:30:22 3 10.81 0.00 1.77 0.10 0.05 87.28 00:30:22 4 13.09 0.00 0.78 0.05 0.05 86.03 00:30:22 5 12.53 0.00 1.66 0.16 0.05 85.59 00:30:22 6 7.12 0.00 0.73 0.08 0.05 92.02 00:30:22 7 7.38 0.00 0.75 0.25 0.05 91.57 Average: all 17.95 0.00 1.16 0.20 0.06 80.64 Average: 0 15.70 0.00 1.02 0.15 0.05 83.08 Average: 1 23.18 0.00 1.20 0.38 0.06 75.19 Average: 2 19.50 0.00 1.34 0.34 0.06 78.77 Average: 3 17.37 0.00 1.47 0.19 0.06 80.91 Average: 4 18.62 0.00 1.05 0.03 0.06 80.25 Average: 5 17.67 0.00 1.38 0.15 0.06 80.74 Average: 6 16.37 0.00 0.90 0.09 0.06 82.58 Average: 7 15.18 0.00 0.90 0.24 0.05 83.63