---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-466912 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 139G 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 745 19656 4 11690 30879 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:14:f7:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.20/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82450sec preferred_lft 82450sec inet6 fe80::f816:3eff:fe14:f70d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:2f:71:26:b3:83 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::d82f:71ff:fe26:b383/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-466912) 03/14/26 _x86_64_ (8 CPU) 00:00:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:00 1.75 0.20 1.55 0.01 5.25 23.73 219.15 00:20:00 1.32 0.00 1.31 0.00 0.27 15.35 0.00 00:30:07 54.76 4.34 48.89 1.53 272.80 7815.40 3073.24 00:40:01 18.24 0.43 17.41 0.40 15.40 14327.62 83.00 00:50:19 41.06 2.04 37.85 1.18 345.79 9743.53 5335.21 Average: 23.65 1.42 21.61 0.63 130.02 6405.60 1773.41 00:00:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:00 30246156 31880780 506344 1.54 61136 1911288 1504408 4.44 199992 2121776 8 00:20:00 30248968 31884300 502524 1.53 61724 1911384 1504408 4.44 200600 2122916 176 00:30:07 25479164 29439912 2871212 8.74 139528 4060604 3584576 10.57 750588 6207724 43384 00:40:01 20351144 28595012 3698084 11.25 185000 8134660 3913884 11.54 1985824 9886104 44 00:50:19 19882016 31185108 1088168 3.31 231884 11004300 1748572 5.16 2991920 9205460 13544 Average: 25241490 30597022 1733266 5.27 135854 5404447 2451170 7.23 1225785 5908796 11431 00:00:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:10:00 ens3 0.40 0.13 0.10 0.05 0.00 0.00 0.00 0.00 00:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:20:00 ens3 0.27 0.08 0.05 0.02 0.00 0.00 0.00 0.00 00:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:07 lo 5.34 5.34 0.54 0.54 0.00 0.00 0.00 0.00 00:30:07 ens3 142.49 109.28 1113.69 22.11 0.00 0.00 0.00 0.00 00:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 2213.48 2213.48 2113.95 2113.95 0.00 0.00 0.00 0.00 00:40:01 ens3 50.75 41.56 314.50 11.92 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 00:50:19 lo 2319.48 2319.48 2205.62 2205.62 0.00 0.00 0.00 0.00 00:50:19 ens3 183.64 193.47 346.13 2593.60 0.00 0.00 0.00 0.00 00:50:19 docker0 88.28 86.59 1295.48 157.08 0.00 0.00 0.00 0.00 Average: lo 913.69 913.69 869.69 869.69 0.00 0.00 0.00 0.00 Average: ens3 76.52 69.95 357.23 539.31 0.00 0.00 0.00 0.00 Average: docker0 18.13 17.78 265.98 32.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-466912) 03/14/26 _x86_64_ (8 CPU) 00:00:07 CPU %user %nice %system %iowait %steal %idle 00:10:00 all 0.06 0.00 0.02 0.01 0.01 99.91 00:10:00 0 0.01 0.00 0.02 0.00 0.01 99.95 00:10:00 1 0.01 0.00 0.01 0.00 0.01 99.96 00:10:00 2 0.03 0.00 0.02 0.04 0.01 99.91 00:10:00 3 0.01 0.00 0.01 0.00 0.00 99.98 00:10:00 4 0.01 0.00 0.00 0.00 0.00 99.99 00:10:00 5 0.37 0.00 0.04 0.01 0.02 99.55 00:10:00 6 0.00 0.00 0.01 0.00 0.00 99.99 00:10:00 7 0.01 0.00 0.02 0.00 0.01 99.96 00:20:00 all 0.02 0.00 0.01 0.01 0.01 99.95 00:20:00 0 0.07 0.00 0.01 0.00 0.01 99.90 00:20:00 1 0.01 0.00 0.02 0.00 0.02 99.96 00:20:00 2 0.01 0.00 0.01 0.03 0.01 99.93 00:20:00 3 0.02 0.00 0.00 0.00 0.00 99.98 00:20:00 4 0.01 0.00 0.00 0.00 0.00 99.99 00:20:00 5 0.01 0.00 0.01 0.00 0.00 99.98 00:20:00 6 0.05 0.00 0.00 0.00 0.00 99.94 00:20:00 7 0.01 0.00 0.03 0.00 0.02 99.94 00:30:07 all 30.11 0.00 1.48 0.20 0.06 68.14 00:30:07 0 26.68 0.00 1.30 0.11 0.06 71.85 00:30:07 1 28.64 0.00 1.46 0.09 0.06 69.75 00:30:07 2 30.31 0.00 1.50 0.63 0.06 67.49 00:30:07 3 31.57 0.00 1.49 0.17 0.06 66.71 00:30:07 4 31.49 0.00 1.67 0.10 0.07 66.68 00:30:07 5 31.57 0.00 1.56 0.41 0.07 66.39 00:30:07 6 29.89 0.00 1.27 0.05 0.06 68.73 00:30:07 7 30.77 0.00 1.58 0.04 0.07 67.54 00:40:01 all 29.10 0.00 1.70 0.12 0.06 69.01 00:40:01 0 24.06 0.00 1.27 0.01 0.06 74.60 00:40:01 1 37.45 0.00 2.24 0.40 0.07 59.85 00:40:01 2 29.77 0.00 1.41 0.01 0.06 68.75 00:40:01 3 35.66 0.00 3.03 0.03 0.06 61.22 00:40:01 4 25.58 0.00 1.15 0.10 0.07 73.10 00:40:01 5 31.44 0.00 2.28 0.06 0.06 66.16 00:40:01 6 26.91 0.00 1.15 0.10 0.06 71.78 00:40:01 7 21.98 0.00 1.10 0.26 0.06 76.61 00:50:19 all 12.67 0.00 1.52 0.14 0.04 85.62 00:50:19 0 6.73 0.00 0.66 0.24 0.04 92.33 00:50:19 1 9.59 0.00 1.52 0.17 0.04 88.67 00:50:19 2 12.39 0.00 0.83 0.04 0.05 86.69 00:50:19 3 16.88 0.00 3.74 0.21 0.05 79.11 00:50:19 4 13.38 0.00 1.65 0.20 0.04 84.72 00:50:19 5 11.95 0.00 1.20 0.09 0.04 86.72 00:50:19 6 17.93 0.00 1.75 0.05 0.04 80.23 00:50:19 7 12.55 0.00 0.82 0.10 0.05 86.48 Average: all 14.39 0.00 0.95 0.09 0.04 84.52 Average: 0 11.51 0.00 0.65 0.07 0.04 87.73 Average: 1 15.10 0.00 1.05 0.13 0.04 83.67 Average: 2 14.50 0.00 0.76 0.15 0.04 84.55 Average: 3 16.81 0.00 1.66 0.08 0.04 81.40 Average: 4 14.11 0.00 0.90 0.08 0.04 84.87 Average: 5 15.05 0.00 1.02 0.11 0.04 83.78 Average: 6 14.99 0.00 0.84 0.04 0.03 84.09 Average: 7 13.08 0.00 0.71 0.08 0.04 86.08