---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1597 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 768 19304 4 12019 30856 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:50:27:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.49/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84519sec preferred_lft 84519sec inet6 fe80::f816:3eff:fe50:2788/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:28:09:45:60:c0 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::4028:9ff:fe45:60c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1597) 04/10/26 _x86_64_ (8 CPU) 00:36:21 LINUX RESTART (8 CPU) 00:40:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 13.52 0.46 12.34 0.73 217.88 5321.74 352.73 01:00:01 45.93 2.20 42.75 0.98 332.56 23053.05 2517.75 Average: 29.81 1.33 27.62 0.86 275.53 14234.76 1441.02 00:40:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 24402808 28764288 3543992 10.78 145616 4435264 3670480 10.82 879488 7125480 232 01:00:01 20204524 31651908 623308 1.90 225176 11157116 1404160 4.14 3042364 8809428 6444 Average: 22303666 30208098 2083650 6.34 185396 7796190 2537320 7.48 1960926 7967454 3338 00:40:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 5.72 5.72 0.56 0.56 0.00 0.00 0.00 0.00 00:50:01 ens3 62.44 48.67 294.66 12.61 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 4154.94 4154.94 3969.52 3969.52 0.00 0.00 0.00 0.00 01:00:01 ens3 71.45 57.45 610.79 13.68 0.00 0.00 0.00 0.00 01:00:01 docker0 5.40 6.29 0.33 151.26 0.00 0.00 0.00 0.00 01:00:01 vethd3ffa1b 1.96 2.19 0.15 60.91 0.00 0.00 0.00 0.00 Average: lo 2091.41 2091.41 1995.64 1995.64 0.00 0.00 0.00 0.00 Average: ens3 66.97 53.08 453.57 13.15 0.00 0.00 0.00 0.00 Average: docker0 2.72 3.16 0.17 76.03 0.00 0.00 0.00 0.00 Average: vethd3ffa1b 0.99 1.10 0.07 30.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1597) 04/10/26 _x86_64_ (8 CPU) 00:36:21 LINUX RESTART (8 CPU) 00:40:08 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 39.17 0.00 1.33 0.03 0.08 59.39 00:50:01 0 35.89 0.00 1.40 0.01 0.08 62.62 00:50:01 1 41.13 0.00 1.59 0.03 0.09 57.16 00:50:01 2 37.24 0.00 1.23 0.01 0.08 61.44 00:50:01 3 46.11 0.00 1.49 0.03 0.09 52.29 00:50:01 4 38.51 0.00 1.29 0.03 0.07 60.09 00:50:01 5 36.50 0.00 1.16 0.07 0.08 62.19 00:50:01 6 36.79 0.00 1.12 0.03 0.08 61.98 00:50:01 7 41.21 0.00 1.34 0.05 0.08 57.32 01:00:01 all 20.20 0.00 2.15 0.17 0.06 77.42 01:00:01 0 19.02 0.00 1.21 0.16 0.05 79.55 01:00:01 1 28.55 0.00 4.53 0.11 0.07 66.74 01:00:01 2 26.39 0.00 1.84 0.07 0.06 71.64 01:00:01 3 23.76 0.00 4.32 0.16 0.06 71.70 01:00:01 4 20.37 0.00 1.15 0.07 0.06 78.36 01:00:01 5 16.62 0.00 1.92 0.15 0.06 81.25 01:00:01 6 14.60 0.00 1.11 0.03 0.05 84.22 01:00:01 7 12.36 0.00 1.12 0.64 0.05 85.84 Average: all 29.64 0.00 1.74 0.10 0.07 68.45 Average: 0 27.40 0.00 1.30 0.09 0.06 71.14 Average: 1 34.83 0.00 3.06 0.07 0.08 61.96 Average: 2 31.79 0.00 1.54 0.04 0.07 66.56 Average: 3 34.90 0.00 2.91 0.10 0.08 62.02 Average: 4 29.39 0.00 1.22 0.05 0.07 69.28 Average: 5 26.50 0.00 1.54 0.11 0.07 71.77 Average: 6 25.64 0.00 1.11 0.03 0.06 73.15 Average: 7 26.71 0.00 1.23 0.34 0.07 71.65