---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-66297 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 756 19444 4 11891 30867 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:68:cf:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.203/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84506sec preferred_lft 84506sec inet6 fe80::f816:3eff:fe68:cf4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:fa:03:21:6d:8d 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::60fa:3ff:fe21:6d8d/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-66297) 04/04/26 _x86_64_ (8 CPU) 00:36:28 LINUX RESTART (8 CPU) 00:40:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 12.51 0.25 11.68 0.58 8.96 5186.34 861.79 01:00:09 55.77 2.33 52.31 1.13 356.70 23343.44 4171.74 Average: 34.44 1.31 32.27 0.86 185.21 14388.81 2539.35 00:40:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 24436184 28667836 3641228 11.08 144172 4308708 3772124 11.12 815600 7155776 156 01:00:09 20160216 31645172 629548 1.92 228084 11186512 1413080 4.17 3032580 8853460 340 Average: 22298200 30156504 2135388 6.50 186128 7747610 2592602 7.65 1924090 8004618 248 00:40:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 5.69 5.69 0.55 0.55 0.00 0.00 0.00 0.00 00:50:01 ens3 55.79 43.23 235.20 12.27 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 01:00:09 lo 4575.26 4575.26 4371.18 4371.18 0.00 0.00 0.00 0.00 01:00:09 ens3 81.29 63.32 601.97 109.15 0.00 0.00 0.00 0.00 01:00:09 docker0 15.49 17.41 97.47 150.58 0.00 0.00 0.00 0.00 01:00:09 veth004a0bc 7.19 6.26 97.08 1.10 0.00 0.00 0.00 0.01 Average: lo 2321.66 2321.66 2215.70 2215.70 0.00 0.00 0.00 0.00 Average: ens3 68.71 53.41 421.09 61.37 0.00 0.00 0.00 0.00 Average: docker0 7.85 8.82 49.40 76.32 0.00 0.00 0.00 0.00 Average: veth004a0bc 3.65 3.17 49.20 0.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-66297) 04/04/26 _x86_64_ (8 CPU) 00:36:28 LINUX RESTART (8 CPU) 00:40:09 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 38.13 0.00 1.30 0.04 0.07 60.46 00:50:01 0 33.97 0.00 1.15 0.01 0.07 64.80 00:50:01 1 32.52 0.00 1.40 0.09 0.07 65.92 00:50:01 2 44.93 0.00 1.45 0.01 0.07 53.54 00:50:01 3 37.81 0.00 1.36 0.06 0.07 60.71 00:50:01 4 36.89 0.00 1.12 0.03 0.07 61.89 00:50:01 5 39.96 0.00 1.24 0.02 0.06 58.72 00:50:01 6 41.73 0.00 1.49 0.02 0.07 56.69 00:50:01 7 37.27 0.00 1.17 0.06 0.07 61.44 01:00:09 all 18.17 0.00 2.17 0.21 0.05 79.38 01:00:09 0 14.03 0.00 2.43 0.03 0.05 83.45 01:00:09 1 19.86 0.00 2.04 0.36 0.06 77.68 01:00:09 2 19.20 0.00 2.24 0.27 0.05 78.24 01:00:09 3 15.14 0.00 1.60 0.16 0.05 83.05 01:00:09 4 17.61 0.00 2.33 0.09 0.05 79.93 01:00:09 5 27.82 0.00 4.09 0.18 0.06 67.84 01:00:09 6 16.74 0.00 1.34 0.14 0.04 81.73 01:00:09 7 15.05 0.00 1.33 0.48 0.05 83.10 Average: all 28.03 0.00 1.74 0.13 0.06 70.04 Average: 0 23.89 0.00 1.80 0.02 0.06 74.23 Average: 1 26.12 0.00 1.73 0.23 0.06 71.87 Average: 2 31.90 0.00 1.85 0.14 0.06 66.04 Average: 3 26.31 0.00 1.48 0.11 0.06 72.04 Average: 4 27.13 0.00 1.73 0.06 0.06 71.02 Average: 5 33.82 0.00 2.68 0.10 0.06 63.33 Average: 6 29.06 0.00 1.42 0.08 0.06 69.39 Average: 7 26.01 0.00 1.25 0.27 0.06 72.41