---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-37242 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 18969 4 12363 30865 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:3f:6d:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.23/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84558sec preferred_lft 84558sec inet6 fe80::f816:3eff:fe3f:6dc8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:97:2f:16:9b:87 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::d897:2fff:fe16:9b87/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-37242) 07/20/26 _x86_64_ (8 CPU) 00:36:13 LINUX RESTART (8 CPU) 00:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 12.62 0.24 11.81 0.57 8.96 5264.41 135.19 01:00:01 56.53 14.07 41.31 1.14 454.15 24687.81 4192.43 Average: 34.57 7.16 26.56 0.85 231.55 14976.11 2163.81 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 24082836 28466024 3842676 11.69 145960 4448556 3952432 11.66 822384 7485844 8 01:00:01 19669540 31632580 641304 1.95 230168 11632880 1435952 4.23 3134024 9213632 276 Average: 21876188 30049302 2241990 6.82 188064 8040718 2694192 7.94 1978204 8349738 142 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 5.67 5.67 0.54 0.54 0.00 0.00 0.00 0.00 00:50:01 ens3 79.23 57.00 287.09 13.58 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 222.83 222.83 218.21 218.21 0.00 0.00 0.00 0.00 01:00:01 ens3 75.00 61.60 542.25 97.92 0.00 0.00 0.00 0.00 01:00:01 docker0 6.02 5.23 84.61 0.87 0.00 0.00 0.00 0.00 01:00:01 veth0a6543b 6.02 5.24 84.69 0.87 0.00 0.00 0.00 0.01 Average: lo 114.25 114.25 109.37 109.37 0.00 0.00 0.00 0.00 Average: ens3 77.11 59.30 414.67 55.75 0.00 0.00 0.00 0.00 Average: docker0 3.01 2.62 42.30 0.44 0.00 0.00 0.00 0.00 Average: veth0a6543b 3.01 2.62 42.34 0.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-37242) 07/20/26 _x86_64_ (8 CPU) 00:36:13 LINUX RESTART (8 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 39.39 0.00 1.29 0.04 0.07 59.21 00:50:01 0 34.64 0.00 1.21 0.04 0.07 64.05 00:50:01 1 40.56 0.00 1.25 0.07 0.08 58.04 00:50:01 2 46.21 0.00 1.67 0.03 0.08 52.01 00:50:01 3 36.33 0.00 1.24 0.02 0.07 62.34 00:50:01 4 44.53 0.00 1.31 0.07 0.08 54.02 00:50:01 5 38.57 0.00 1.23 0.02 0.07 60.10 00:50:01 6 41.77 0.00 1.19 0.01 0.07 56.95 00:50:01 7 32.54 0.00 1.22 0.03 0.06 66.14 01:00:01 all 17.10 0.04 1.27 0.26 0.06 81.27 01:00:01 0 13.04 0.00 0.93 0.22 0.06 85.75 01:00:01 1 20.76 0.01 1.80 0.48 0.06 76.89 01:00:01 2 18.96 0.00 1.53 0.21 0.06 79.24 01:00:01 3 17.78 0.02 1.08 0.05 0.06 81.02 01:00:01 4 14.08 0.20 1.11 0.46 0.06 84.09 01:00:01 5 14.28 0.07 1.28 0.31 0.05 84.01 01:00:01 6 17.31 0.01 1.29 0.18 0.06 81.15 01:00:01 7 20.63 0.01 1.17 0.14 0.06 78.00 Average: all 28.25 0.02 1.28 0.15 0.06 70.23 Average: 0 23.86 0.00 1.07 0.13 0.06 74.88 Average: 1 30.66 0.00 1.53 0.28 0.07 67.46 Average: 2 32.59 0.00 1.60 0.12 0.07 65.62 Average: 3 27.06 0.01 1.16 0.03 0.06 71.67 Average: 4 29.31 0.10 1.21 0.26 0.07 69.05 Average: 5 26.42 0.04 1.26 0.17 0.06 72.06 Average: 6 29.55 0.01 1.24 0.09 0.06 69.05 Average: 7 26.59 0.01 1.20 0.09 0.06 72.07