---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9729 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 18G 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 747 19113 4 12231 30877 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:7e:93:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.0/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84537sec preferred_lft 84537sec inet6 fe80::f816:3eff:fe7e:9385/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:b3:2c:c7:b3:1a 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::44b3:2cff:fec7:b31a/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-9729) 04/30/26 _x86_64_ (8 CPU) 00:36:18 LINUX RESTART (8 CPU) 00:40:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 16.36 0.77 14.70 0.89 620.69 5698.23 18319.28 01:00:11 53.42 2.13 50.14 1.15 314.63 23252.10 4946.05 Average: 35.16 1.46 32.68 1.02 465.41 14603.94 11534.56 00:40:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 24234288 28825508 3481992 10.60 147788 4659184 3654812 10.78 1019032 7152400 176 01:00:11 19815984 31649292 624940 1.90 231616 11525804 1428100 4.21 3226584 8999776 348 Average: 22025136 30237400 2053466 6.25 189702 8092494 2541456 7.49 2122808 8076088 262 00:40:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 5.79 5.79 0.56 0.56 0.00 0.00 0.00 0.00 00:50:01 ens3 59.95 43.53 294.02 11.82 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 01:00:11 lo 4404.65 4404.65 4208.14 4208.14 0.00 0.00 0.00 0.00 01:00:11 ens3 78.23 62.31 599.91 101.80 0.00 0.00 0.00 0.00 01:00:11 docker0 12.22 13.03 89.66 149.43 0.00 0.00 0.00 0.00 01:00:11 veth80454f9 6.48 6.45 89.40 0.79 0.00 0.00 0.00 0.01 Average: lo 2237.49 2237.49 2135.22 2135.22 0.00 0.00 0.00 0.00 Average: ens3 69.23 53.06 449.21 57.47 0.00 0.00 0.00 0.00 Average: docker0 6.20 6.61 45.49 75.81 0.00 0.00 0.00 0.00 Average: veth80454f9 3.29 3.27 45.36 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-9729) 04/30/26 _x86_64_ (8 CPU) 00:36:18 LINUX RESTART (8 CPU) 00:40:08 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 38.62 0.00 1.27 0.06 0.07 59.98 00:50:01 0 34.32 0.00 1.32 0.07 0.07 64.22 00:50:01 1 40.28 0.00 1.27 0.04 0.07 58.33 00:50:01 2 40.40 0.00 1.22 0.11 0.07 58.21 00:50:01 3 41.24 0.00 1.39 0.02 0.07 57.28 00:50:01 4 40.71 0.00 1.33 0.04 0.08 57.84 00:50:01 5 40.52 0.00 1.31 0.01 0.07 58.09 00:50:01 6 33.48 0.00 1.08 0.15 0.06 65.22 00:50:01 7 38.05 0.00 1.22 0.03 0.07 60.63 01:00:11 all 18.49 0.00 2.13 0.19 0.05 79.14 01:00:11 0 16.17 0.00 2.61 0.37 0.05 80.80 01:00:11 1 21.76 0.00 3.15 0.43 0.05 74.60 01:00:11 2 34.72 0.00 4.42 0.18 0.06 60.62 01:00:11 3 17.73 0.00 1.42 0.19 0.05 80.62 01:00:11 4 15.45 0.00 1.33 0.06 0.05 83.11 01:00:11 5 15.44 0.00 1.64 0.08 0.04 82.79 01:00:11 6 13.81 0.00 1.25 0.14 0.04 84.75 01:00:11 7 12.94 0.00 1.22 0.05 0.04 85.75 Average: all 28.42 0.00 1.70 0.12 0.06 69.69 Average: 0 25.13 0.00 1.97 0.22 0.06 72.63 Average: 1 30.90 0.00 2.22 0.24 0.06 66.57 Average: 2 37.52 0.00 2.84 0.15 0.06 59.43 Average: 3 29.31 0.00 1.40 0.11 0.06 69.12 Average: 4 27.90 0.00 1.33 0.05 0.06 70.66 Average: 5 27.81 0.00 1.48 0.05 0.06 70.61 Average: 6 23.50 0.00 1.17 0.15 0.05 75.13 Average: 7 25.31 0.00 1.22 0.04 0.06 73.37