---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-22407 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 60G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 735 10785 3 4468 14911 Swap: 1023 3 1020 ---> 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:f8:87:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.150/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79310sec preferred_lft 79310sec inet6 fe80::f816:3eff:fef8:8758/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:66:08:40:8e:50 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::ec66:8ff:fe40:8e50/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-22407) 03/24/26 _x86_64_ (4 CPU) 21:55:43 LINUX RESTART (4 CPU) 22:00:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:10:08 119.05 16.35 99.30 3.40 647.08 34771.40 10636.96 22:20:08 74.74 23.96 34.21 16.57 291.93 1849.99 214142.86 22:30:06 7.06 0.27 6.49 0.31 11.59 202.62 573.90 22:40:08 7.43 0.04 7.01 0.38 1.33 263.50 1250.65 22:50:08 20.78 0.11 19.75 0.91 7.24 866.44 856.81 23:00:08 9.84 0.03 9.36 0.45 1.11 309.63 268.18 23:10:08 5.65 0.01 5.42 0.22 0.24 151.06 149.56 23:20:08 5.79 0.02 5.61 0.16 1.27 150.73 71.68 23:30:08 5.00 0.01 4.80 0.18 0.91 152.49 61.53 23:40:08 10.21 0.03 9.82 0.36 3.60 567.35 141.52 23:50:08 7.52 0.04 7.19 0.29 2.21 286.45 253.92 Average: 24.83 3.72 19.00 2.11 88.04 3597.44 20764.49 22:00:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:08 161168 11546060 4372316 26.70 263640 10845932 5937504 34.08 2202892 13169632 3184 22:20:08 5015872 8254288 7678856 46.90 272084 2946400 8934672 51.28 2149924 8633548 3908 22:30:06 3896120 7151436 8782500 53.64 273224 2962160 9521532 54.65 2169328 9718656 248 22:40:08 6354848 9633140 6303248 38.50 274168 2984184 7063604 40.55 2176572 7274220 356 22:50:08 10183044 13618984 2319748 14.17 280100 3135832 3056636 17.55 2207444 3426000 212 23:00:08 7919204 11397000 4540412 27.73 281304 3176488 5252788 30.15 2209860 5681316 292 23:10:08 7862428 11359268 4577984 27.96 281872 3194964 5267296 30.23 2211136 5725076 216 23:20:08 6438732 9955024 5981496 36.53 282620 3213680 6725964 38.61 2213580 7153228 68 23:30:08 6360824 9899644 6036928 36.87 283184 3235676 6808072 39.08 2216848 7226900 100 23:40:08 7763828 11432172 4505176 27.52 287588 3356984 5271028 30.26 2224896 5811792 1484 23:50:08 7070892 10788852 5148140 31.44 288276 3405880 5908860 33.92 2243628 6483120 68 Average: 6275178 10457806 5476982 33.45 278915 3859835 6340723 36.40 2202373 7300317 921 22:00:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:08 lo 2.62 2.62 2.30 2.30 0.00 0.00 0.00 0.00 22:10:08 ens3 123.62 93.52 1476.22 9.41 0.00 0.00 0.00 0.00 22:10:08 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 22:20:08 lo 43.53 43.53 26.20 26.20 0.00 0.00 0.00 0.00 22:20:08 ens3 2.28 1.90 0.51 0.43 0.00 0.00 0.00 0.00 22:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:06 lo 31.05 31.05 11.75 11.75 0.00 0.00 0.00 0.00 22:30:06 ens3 1.12 0.83 0.21 1.02 0.00 0.00 0.00 0.00 22:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:08 lo 9.99 9.99 6.18 6.18 0.00 0.00 0.00 0.00 22:40:08 ens3 1.57 0.43 0.28 0.13 0.00 0.00 0.00 0.00 22:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:08 lo 12.80 12.80 6.36 6.36 0.00 0.00 0.00 0.00 22:50:08 ens3 1.00 0.82 0.25 0.20 0.00 0.00 0.00 0.00 22:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:08 lo 19.92 19.92 10.36 10.36 0.00 0.00 0.00 0.00 23:00:08 ens3 0.92 0.72 0.22 0.17 0.00 0.00 0.00 0.00 23:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:08 lo 24.31 24.31 8.96 8.96 0.00 0.00 0.00 0.00 23:10:08 ens3 1.09 0.51 0.22 0.13 0.00 0.00 0.00 0.00 23:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:08 lo 11.29 11.29 5.46 5.46 0.00 0.00 0.00 0.00 23:20:08 ens3 0.52 0.27 0.11 0.07 0.00 0.00 0.00 0.00 23:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:08 lo 19.34 19.34 10.32 10.32 0.00 0.00 0.00 0.00 23:30:08 ens3 0.79 0.56 0.18 0.13 0.00 0.00 0.00 0.00 23:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:08 lo 17.16 17.16 10.16 10.16 0.00 0.00 0.00 0.00 23:40:08 ens3 1.29 0.72 0.34 0.23 0.00 0.00 0.00 0.00 23:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:08 lo 23.95 23.95 10.48 10.48 0.00 0.00 0.00 0.00 23:50:08 ens3 1.13 0.76 0.25 0.19 0.00 0.00 0.00 0.00 23:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.63 19.63 9.86 9.86 0.00 0.00 0.00 0.00 Average: ens3 12.30 9.19 134.43 1.10 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-22407) 03/24/26 _x86_64_ (4 CPU) 21:55:43 LINUX RESTART (4 CPU) 22:00:08 CPU %user %nice %system %iowait %steal %idle 22:10:08 all 44.02 0.06 2.27 2.45 0.08 51.11 22:10:08 0 45.80 0.00 2.29 2.18 0.08 49.64 22:10:08 1 43.71 0.00 2.08 3.25 0.08 50.87 22:10:08 2 41.17 0.25 2.30 1.94 0.09 54.25 22:10:08 3 45.41 0.00 2.41 2.41 0.09 49.68 22:20:08 all 61.08 0.00 2.38 0.20 0.11 36.23 22:20:08 0 61.18 0.00 2.31 0.11 0.11 36.30 22:20:08 1 60.57 0.00 2.36 0.06 0.11 36.90 22:20:08 2 60.75 0.00 2.39 0.13 0.11 36.62 22:20:08 3 61.82 0.00 2.47 0.49 0.11 35.11 22:30:06 all 14.46 0.00 0.80 0.05 0.08 84.61 22:30:06 0 14.68 0.00 0.71 0.01 0.08 84.52 22:30:06 1 13.79 0.00 0.82 0.04 0.09 85.26 22:30:06 2 14.85 0.00 0.81 0.02 0.09 84.23 22:30:06 3 14.53 0.00 0.85 0.13 0.08 84.41 22:40:08 all 16.15 0.00 0.70 0.03 0.08 83.05 22:40:08 0 16.36 0.00 0.57 0.03 0.07 82.97 22:40:08 1 15.91 0.00 0.72 0.05 0.08 83.24 22:40:08 2 15.76 0.00 0.72 0.02 0.08 83.41 22:40:08 3 16.57 0.00 0.77 0.00 0.07 82.58 22:50:08 all 28.50 0.00 0.94 0.06 0.08 70.41 22:50:08 0 28.63 0.00 0.93 0.03 0.08 70.34 22:50:08 1 28.80 0.00 0.99 0.04 0.08 70.09 22:50:08 2 28.16 0.00 0.82 0.15 0.08 70.79 22:50:08 3 28.43 0.00 1.04 0.02 0.08 70.43 23:00:08 all 18.54 0.00 0.69 0.03 0.07 80.66 23:00:08 0 18.01 0.00 0.71 0.03 0.07 81.19 23:00:08 1 19.22 0.00 0.65 0.01 0.08 80.04 23:00:08 2 18.00 0.00 0.74 0.05 0.08 81.13 23:00:08 3 18.93 0.00 0.68 0.04 0.07 80.29 23:10:08 all 8.25 0.00 0.44 0.03 0.07 91.22 23:10:08 0 7.95 0.00 0.43 0.01 0.07 91.54 23:10:08 1 8.42 0.00 0.46 0.03 0.08 91.02 23:10:08 2 8.08 0.00 0.51 0.03 0.08 91.29 23:10:08 3 8.52 0.00 0.35 0.03 0.07 91.02 23:20:08 all 8.82 0.00 0.44 0.03 0.07 90.64 23:20:08 0 9.00 0.00 0.40 0.01 0.07 90.52 23:20:08 1 8.63 0.00 0.45 0.06 0.07 90.78 23:20:08 2 8.95 0.00 0.44 0.02 0.07 90.52 23:20:08 3 8.71 0.00 0.47 0.02 0.07 90.73 23:30:08 all 10.15 0.00 0.52 0.02 0.08 89.22 23:30:08 0 10.52 0.00 0.48 0.03 0.08 88.89 23:30:08 1 10.40 0.00 0.53 0.02 0.08 88.97 23:30:08 2 9.48 0.00 0.54 0.02 0.08 89.88 23:30:08 3 10.21 0.00 0.53 0.02 0.08 89.15 23:40:08 all 13.11 0.00 0.56 0.04 0.08 86.20 23:40:08 0 12.65 0.00 0.51 0.03 0.08 86.73 23:40:08 1 12.73 0.00 0.57 0.08 0.08 86.53 23:40:08 2 13.79 0.00 0.54 0.04 0.08 85.55 23:40:08 3 13.28 0.00 0.63 0.02 0.08 85.99 23:50:08 all 15.08 0.00 0.58 0.03 0.08 84.23 23:50:08 0 14.69 0.00 0.56 0.00 0.07 84.67 23:50:08 1 15.45 0.00 0.65 0.07 0.08 83.74 23:50:08 2 15.06 0.00 0.58 0.03 0.08 84.25 23:50:08 3 15.10 0.00 0.54 0.01 0.08 84.26 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.65 0.01 0.94 0.27 0.08 77.06 Average: 0 21.76 0.00 0.90 0.22 0.08 77.03 Average: 1 21.60 0.00 0.93 0.34 0.08 77.04 Average: 2 21.28 0.02 0.95 0.22 0.08 77.45 Average: 3 21.96 0.00 0.98 0.29 0.08 76.70