---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-26284 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 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 783 19226 4 12082 30841 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:c1:4a:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.23/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84444sec preferred_lft 84444sec inet6 fe80::f816:3eff:fec1:4afb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:53:2a:0e:c3:c4 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::6c53:2aff:fe0e:c3c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-26284) 06/10/26 _x86_64_ (8 CPU) 00:23:21 LINUX RESTART (8 CPU) 00:30:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 8.78 0.06 8.31 0.41 1.95 2587.24 87.06 00:50:16 57.98 2.15 54.54 1.29 312.72 22142.95 4958.51 Average: 33.89 1.13 31.91 0.86 160.58 12569.24 2573.64 00:30:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 23859616 29393908 2908852 8.85 163616 5540096 2993292 8.83 1339200 7128824 725852 00:50:16 19936068 31620156 652404 1.99 235388 11366904 1434164 4.23 3141820 8956012 28 Average: 21897842 30507032 1780628 5.42 199502 8453500 2213728 6.53 2240510 8042418 362940 00:30:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 00:40:01 ens3 52.72 45.66 237.61 12.35 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:16 lo 220.97 220.97 216.57 216.57 0.00 0.00 0.00 0.00 00:50:16 ens3 117.79 101.82 425.53 1244.88 0.00 0.00 0.00 0.00 00:50:16 docker0 70.50 71.00 1234.33 155.12 0.00 0.00 0.00 0.00 00:50:16 vethd333b02 64.23 63.45 1234.83 7.52 0.00 0.00 0.00 0.10 Average: lo 113.66 113.66 110.63 110.63 0.00 0.00 0.00 0.00 Average: ens3 85.93 74.33 333.53 641.48 0.00 0.00 0.00 0.00 Average: docker0 35.99 36.24 630.05 79.18 0.00 0.00 0.00 0.00 Average: vethd333b02 32.79 32.39 630.30 3.84 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-26284) 06/10/26 _x86_64_ (8 CPU) 00:23:21 LINUX RESTART (8 CPU) 00:30:10 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 33.79 0.00 1.24 0.07 0.08 64.81 00:40:01 0 33.50 0.00 1.04 0.01 0.08 65.38 00:40:01 1 29.07 0.00 1.26 0.02 0.07 69.58 00:40:01 2 43.44 0.00 1.67 0.08 0.08 54.73 00:40:01 3 32.43 0.00 1.42 0.40 0.09 65.66 00:40:01 4 33.41 0.00 1.33 0.03 0.07 65.16 00:40:01 5 33.20 0.00 1.08 0.02 0.08 65.62 00:40:01 6 38.19 0.00 1.29 0.03 0.08 60.41 00:40:01 7 27.12 0.00 0.85 0.01 0.06 71.96 00:50:16 all 14.19 0.00 1.38 0.67 0.05 83.71 00:50:16 0 12.39 0.00 1.09 0.29 0.05 86.18 00:50:16 1 16.32 0.00 1.08 0.28 0.05 82.27 00:50:16 2 11.58 0.00 1.32 2.75 0.06 84.30 00:50:16 3 18.07 0.00 1.36 0.26 0.06 80.25 00:50:16 4 14.38 0.00 1.78 0.38 0.05 83.41 00:50:16 5 13.94 0.00 1.62 0.31 0.06 84.07 00:50:16 6 12.82 0.00 1.44 0.31 0.05 85.37 00:50:16 7 14.04 0.00 1.31 0.75 0.06 83.85 Average: all 23.79 0.00 1.31 0.38 0.07 74.46 Average: 0 22.73 0.00 1.06 0.15 0.06 75.99 Average: 1 22.55 0.00 1.17 0.15 0.06 76.06 Average: 2 27.17 0.00 1.49 1.44 0.07 69.82 Average: 3 25.10 0.00 1.39 0.33 0.07 73.11 Average: 4 23.69 0.00 1.56 0.21 0.06 74.47 Average: 5 23.37 0.00 1.36 0.17 0.07 75.03 Average: 6 25.23 0.00 1.37 0.17 0.07 73.16 Average: 7 20.44 0.00 1.09 0.38 0.06 78.03