---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-35991 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 12G 143G 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 932 24567 4 6592 30692 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:82:2e:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.201/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83481sec preferred_lft 83481sec inet6 fe80::f816:3eff:fe82:2e9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:60:c5:10:a5: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-35991) 07/15/26 _x86_64_ (8 CPU) 08:21:12 LINUX RESTART (8 CPU) 08:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:34 24.56 0.15 21.71 2.69 5.62 2561.99 13309.68 08:50:02 30.20 0.00 26.04 4.16 0.03 2278.75 26947.64 09:00:03 26.73 0.00 23.54 3.18 0.07 2426.28 8521.84 Average: 27.06 0.06 23.69 3.32 2.00 2427.38 16017.04 08:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:34 25027024 28922052 3384260 10.30 174676 3928276 3372204 9.94 758916 6596232 716 08:50:02 24731128 29064020 3239288 9.86 204680 4300112 3724948 10.98 856368 6768328 103008 09:00:03 24442028 29125172 3174552 9.66 225144 4598452 3113592 9.18 962312 6890148 5580 Average: 24733393 29037081 3266033 9.94 201500 4275613 3403581 10.04 859199 6751569 36435 08:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:34 lo 945.35 945.35 899.22 899.22 0.00 0.00 0.00 0.00 08:40:34 ens3 47.51 33.78 19.77 12.82 0.00 0.00 0.00 0.00 08:40:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:02 lo 2035.25 2035.25 1939.60 1939.60 0.00 0.00 0.00 0.00 08:50:02 ens3 38.83 29.26 14.27 12.21 0.00 0.00 0.00 0.00 08:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:03 lo 1586.81 1586.81 1512.02 1512.02 0.00 0.00 0.00 0.00 09:00:03 ens3 43.54 30.72 16.25 12.46 0.00 0.00 0.00 0.00 09:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1503.10 1503.10 1431.78 1431.78 0.00 0.00 0.00 0.00 Average: ens3 43.45 31.33 16.86 12.50 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-35991) 07/15/26 _x86_64_ (8 CPU) 08:21:12 LINUX RESTART (8 CPU) 08:30:01 CPU %user %nice %system %iowait %steal %idle 08:40:34 all 34.62 0.00 1.43 1.88 0.10 61.96 08:40:34 0 32.79 0.00 1.50 6.82 0.11 58.78 08:40:34 1 38.13 0.00 1.61 4.27 0.10 55.88 08:40:34 2 33.36 0.00 1.38 0.37 0.10 64.78 08:40:34 3 36.65 0.00 1.45 0.74 0.11 61.05 08:40:34 4 34.45 0.00 1.48 0.39 0.10 63.57 08:40:34 5 36.30 0.00 1.47 0.37 0.11 61.75 08:40:34 6 32.70 0.00 1.26 0.52 0.10 65.42 08:40:34 7 32.60 0.00 1.31 1.52 0.10 64.47 08:50:02 all 33.07 0.00 1.77 2.76 0.13 62.28 08:50:02 0 32.14 0.00 1.71 2.91 0.12 63.12 08:50:02 1 35.45 0.00 2.01 2.85 0.13 59.55 08:50:02 2 34.28 0.00 1.49 2.52 0.13 61.58 08:50:02 3 31.29 0.00 1.82 2.24 0.13 64.52 08:50:02 4 35.24 0.00 1.55 2.59 0.13 60.50 08:50:02 5 30.85 0.00 1.68 6.33 0.12 61.01 08:50:02 6 35.00 0.00 1.95 1.26 0.13 61.66 08:50:02 7 30.27 0.00 1.95 1.37 0.13 66.28 09:00:03 all 32.49 0.00 1.62 3.88 0.15 61.86 09:00:03 0 32.95 0.00 1.60 4.23 0.16 61.06 09:00:03 1 28.51 0.00 1.77 4.98 0.16 64.57 09:00:03 2 37.55 0.00 1.80 2.31 0.17 58.17 09:00:03 3 34.20 0.00 1.37 3.15 0.15 61.14 09:00:03 4 32.49 0.00 1.66 2.37 0.15 63.33 09:00:03 5 35.62 0.00 1.82 2.08 0.16 60.32 09:00:03 6 29.32 0.00 1.32 8.08 0.14 61.13 09:00:03 7 29.26 0.00 1.64 3.81 0.13 65.16 Average: all 33.42 0.00 1.60 2.82 0.13 62.03 Average: 0 32.64 0.00 1.60 4.72 0.13 60.91 Average: 1 34.09 0.00 1.79 4.06 0.13 59.93 Average: 2 35.05 0.00 1.56 1.69 0.13 61.57 Average: 3 34.14 0.00 1.54 2.02 0.13 62.17 Average: 4 34.05 0.00 1.56 1.74 0.13 62.52 Average: 5 34.35 0.00 1.65 2.82 0.13 61.04 Average: 6 32.30 0.00 1.50 3.27 0.13 62.80 Average: 7 30.75 0.00 1.62 2.24 0.12 65.27