---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-29866 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 17G 138G 11% / 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 762 19441 4 11887 30861 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:15:bb:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.92/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84494sec preferred_lft 84494sec inet6 fe80::f816:3eff:fe15:bbc9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:f6:ea:06:cc:9a 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::ecf6:eaff:fe06:cc9a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-29866) 03/25/26 _x86_64_ (8 CPU) 00:36:28 LINUX RESTART (8 CPU) 00:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 12.55 0.27 11.71 0.57 9.37 5137.82 699.39 01:00:03 45.56 2.21 42.37 0.99 334.16 22972.37 1435.33 Average: 29.08 1.24 27.06 0.78 171.98 14066.97 1067.85 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 24511040 28737000 3571892 10.87 144076 4303448 3733412 11.01 814292 7075760 400 01:00:03 20372560 31684712 592056 1.80 223072 11026396 1484972 4.38 2977656 8720908 7024 Average: 22441800 30210856 2081974 6.34 183574 7664922 2609192 7.69 1895974 7898334 3712 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 5.59 5.59 0.54 0.54 0.00 0.00 0.00 0.00 00:50:01 ens3 59.19 47.20 305.10 12.99 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 01:00:03 lo 4258.60 4258.60 4068.58 4068.58 0.00 0.00 0.00 0.00 01:00:03 ens3 64.97 47.91 608.11 12.36 0.00 0.00 0.00 0.00 01:00:03 docker0 5.87 7.98 0.36 151.11 0.00 0.00 0.00 0.00 01:00:03 veth489f4da 2.29 3.02 0.17 61.06 0.00 0.00 0.00 0.01 Average: lo 2134.93 2134.93 2037.27 2037.27 0.00 0.00 0.00 0.00 Average: ens3 62.08 47.55 456.80 12.67 0.00 0.00 0.00 0.00 Average: docker0 2.94 3.99 0.18 75.65 0.00 0.00 0.00 0.00 Average: veth489f4da 1.14 1.51 0.09 30.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-29866) 03/25/26 _x86_64_ (8 CPU) 00:36:28 LINUX RESTART (8 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 38.44 0.00 1.37 0.06 0.09 60.03 00:50:01 0 35.96 0.00 1.34 0.02 0.09 62.58 00:50:01 1 38.71 0.00 1.52 0.02 0.10 59.65 00:50:01 2 40.70 0.00 1.45 0.17 0.10 57.59 00:50:01 3 41.65 0.00 1.42 0.12 0.10 56.71 00:50:01 4 43.40 0.00 1.48 0.03 0.09 55.00 00:50:01 5 36.17 0.00 1.25 0.05 0.09 62.45 00:50:01 6 34.94 0.00 1.19 0.01 0.09 63.77 00:50:01 7 36.00 0.00 1.35 0.08 0.09 62.48 01:00:03 all 18.59 0.00 2.09 0.34 0.07 78.91 01:00:03 0 14.79 0.00 1.46 0.35 0.06 83.34 01:00:03 1 25.86 0.00 4.27 0.52 0.08 69.28 01:00:03 2 28.99 0.00 3.86 0.21 0.08 66.85 01:00:03 3 21.04 0.00 1.67 0.08 0.06 77.16 01:00:03 4 15.44 0.00 1.22 0.08 0.07 83.19 01:00:03 5 16.26 0.00 1.63 0.11 0.07 81.93 01:00:03 6 12.54 0.00 1.31 0.52 0.06 85.57 01:00:03 7 13.98 0.00 1.36 0.87 0.06 83.72 Average: all 28.52 0.00 1.73 0.20 0.08 69.46 Average: 0 25.37 0.00 1.40 0.19 0.08 72.97 Average: 1 32.32 0.00 2.89 0.27 0.09 64.44 Average: 2 34.87 0.00 2.65 0.19 0.09 62.20 Average: 3 31.33 0.00 1.55 0.10 0.08 66.94 Average: 4 29.41 0.00 1.35 0.05 0.08 69.11 Average: 5 26.22 0.00 1.44 0.08 0.08 72.19 Average: 6 23.74 0.00 1.25 0.26 0.07 74.67 Average: 7 24.98 0.00 1.36 0.47 0.08 73.11