---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-25173 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): 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: 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: 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 738 9750 4 5499 14908 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:18:3f:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.18/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78571sec preferred_lft 78571sec inet6 fe80::f816:3eff:fe18:3ff3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:65:be:82:14:b9 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::7065:beff:fe82:14b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-25173) 06/05/26 _x86_64_ (4 CPU) 17:34:19 LINUX RESTART (4 CPU) 17:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:50:03 55.27 2.29 50.43 2.55 112.71 11084.79 4281.08 18:00:03 38.82 21.27 16.59 0.97 259.51 1367.43 530.57 18:10:03 5.24 0.08 4.96 0.19 4.25 125.67 103.15 18:20:03 7.85 0.01 7.45 0.39 0.47 254.31 505.31 18:30:03 15.26 0.01 14.53 0.71 0.49 713.64 846.44 18:40:03 12.49 0.01 12.02 0.46 0.47 362.24 167.15 18:50:03 7.06 0.01 6.75 0.30 0.44 215.19 126.19 19:00:01 20.71 0.06 4.99 15.66 2.01 147.98 209765.01 19:10:03 2.93 0.00 2.93 0.00 0.00 47.21 0.01 19:20:03 5.57 0.00 5.38 0.18 0.31 158.69 110.44 19:30:01 12.33 0.08 11.75 0.50 7.64 712.92 207.67 19:40:03 5.84 0.02 5.64 0.18 0.65 186.27 91.46 Average: 15.77 1.99 11.95 1.84 32.41 1281.16 18016.59 17:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:50:03 1288192 5217536 10709008 65.41 262572 3582676 11885112 68.22 2051224 12374108 332 18:00:03 6738700 11024256 4905236 29.96 272888 3925492 5645732 32.41 2272000 6720268 432 18:10:03 6800732 11094592 4836604 29.54 273940 3932752 5614240 32.23 2287588 6646420 240 18:20:03 5375652 9686148 6244112 38.14 275548 3947816 7028320 40.34 2293616 8059356 356 18:30:03 9197364 13643552 2288836 13.98 280456 4073716 3050000 17.51 2332272 4214816 300 18:40:03 6854784 11352356 4578784 27.97 282088 4123300 5354428 30.73 2335884 6542524 260 18:50:03 6839332 11368900 4562060 27.86 283372 4153908 5348532 30.70 2338252 6549700 444 19:00:01 5707624 10263356 5667164 34.61 284492 4178920 6555816 37.63 2345336 7678408 464 19:10:03 5225128 9783540 6146504 37.54 284912 4181180 6817988 39.14 2345768 8157796 300 19:20:03 5028164 9609332 6320712 38.60 285668 4203116 7023208 40.31 2349360 8349428 376 19:30:01 6832140 11574792 4355940 26.60 290096 4353696 5204872 29.88 2366276 6528016 600 19:40:03 5720548 10493164 5436856 33.21 290560 4383108 6061292 34.79 2377272 7622644 620 Average: 5967363 10425960 5504318 33.62 280549 4086640 6299128 36.16 2307904 7453624 394 17:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:50:03 lo 10.26 10.26 8.26 8.26 0.00 0.00 0.00 0.00 17:50:03 ens3 36.06 26.27 649.47 2.79 0.00 0.00 0.00 0.00 17:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:03 lo 20.63 20.63 11.16 11.16 0.00 0.00 0.00 0.00 18:00:03 ens3 1.26 1.05 0.34 0.30 0.00 0.00 0.00 0.00 18:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:03 lo 9.98 9.98 4.46 4.46 0.00 0.00 0.00 0.00 18:10:03 ens3 0.60 0.41 0.15 0.09 0.00 0.00 0.00 0.00 18:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:03 lo 8.26 8.26 5.36 5.36 0.00 0.00 0.00 0.00 18:20:03 ens3 0.57 0.36 0.12 0.08 0.00 0.00 0.00 0.00 18:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:03 lo 11.22 11.22 5.49 5.49 0.00 0.00 0.00 0.00 18:30:03 ens3 1.16 1.11 0.27 1.28 0.00 0.00 0.00 0.00 18:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:03 lo 15.47 15.47 7.36 7.36 0.00 0.00 0.00 0.00 18:40:03 ens3 0.75 0.53 0.16 0.12 0.00 0.00 0.00 0.00 18:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:03 lo 18.58 18.58 9.26 9.26 0.00 0.00 0.00 0.00 18:50:03 ens3 0.73 0.56 0.15 0.11 0.00 0.00 0.00 0.00 18:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 20.86 20.86 8.17 8.17 0.00 0.00 0.00 0.00 19:00:01 ens3 0.42 0.28 0.10 0.07 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:03 lo 15.77 15.77 6.75 6.75 0.00 0.00 0.00 0.00 19:10:03 ens3 0.62 0.42 0.15 0.11 0.00 0.00 0.00 0.00 19:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:03 lo 17.82 17.82 10.53 10.53 0.00 0.00 0.00 0.00 19:20:03 ens3 0.73 0.52 0.16 0.12 0.00 0.00 0.00 0.00 19:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 11.42 11.42 7.23 7.23 0.00 0.00 0.00 0.00 19:30:01 ens3 0.88 0.68 0.25 0.20 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:03 lo 32.21 32.21 12.71 12.71 0.00 0.00 0.00 0.00 19:40:03 ens3 1.04 0.70 0.24 0.17 0.00 0.00 0.00 0.00 19:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 16.05 16.05 8.06 8.06 0.00 0.00 0.00 0.00 Average: ens3 3.74 2.74 54.30 0.45 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-25173) 06/05/26 _x86_64_ (4 CPU) 17:34:19 LINUX RESTART (4 CPU) 17:40:03 CPU %user %nice %system %iowait %steal %idle 17:50:03 all 31.51 0.00 1.44 1.53 0.09 65.42 17:50:03 0 28.31 0.00 1.49 1.66 0.09 68.46 17:50:03 1 31.83 0.00 1.44 1.72 0.09 64.92 17:50:03 2 32.28 0.00 1.44 1.36 0.10 64.83 17:50:03 3 33.64 0.00 1.40 1.38 0.10 63.48 18:00:03 all 25.13 0.00 1.08 0.13 0.10 73.56 18:00:03 0 25.65 0.00 0.91 0.05 0.10 73.29 18:00:03 1 23.75 0.00 1.14 0.21 0.10 74.79 18:00:03 2 25.63 0.00 1.13 0.10 0.10 73.05 18:00:03 3 25.50 0.00 1.14 0.16 0.10 73.09 18:10:03 all 8.36 0.00 0.39 0.03 0.08 91.14 18:10:03 0 8.22 0.00 0.35 0.02 0.08 91.33 18:10:03 1 8.81 0.00 0.39 0.01 0.08 90.71 18:10:03 2 8.28 0.00 0.41 0.02 0.08 91.21 18:10:03 3 8.14 0.00 0.41 0.07 0.09 91.30 18:20:03 all 16.29 0.00 0.55 0.03 0.08 83.04 18:20:03 0 16.15 0.00 0.53 0.05 0.08 83.19 18:20:03 1 16.84 0.00 0.55 0.05 0.08 82.48 18:20:03 2 16.17 0.00 0.59 0.02 0.09 83.13 18:20:03 3 16.00 0.00 0.53 0.02 0.09 83.38 18:30:03 all 21.69 0.00 0.76 0.06 0.09 77.40 18:30:03 0 21.33 0.00 0.74 0.04 0.09 77.81 18:30:03 1 20.78 0.00 0.73 0.04 0.09 78.36 18:30:03 2 21.94 0.00 0.89 0.10 0.09 76.98 18:30:03 3 22.71 0.00 0.68 0.08 0.09 76.44 18:40:03 all 18.53 0.00 0.68 0.05 0.09 80.66 18:40:03 0 18.98 0.00 0.55 0.03 0.08 80.35 18:40:03 1 18.32 0.00 0.78 0.04 0.09 80.78 18:40:03 2 18.52 0.00 0.72 0.03 0.09 80.64 18:40:03 3 18.28 0.00 0.67 0.08 0.08 80.88 18:50:03 all 13.59 0.00 0.53 0.03 0.09 85.77 18:50:03 0 13.17 0.00 0.55 0.04 0.09 86.16 18:50:03 1 13.98 0.00 0.54 0.05 0.09 85.34 18:50:03 2 14.13 0.00 0.53 0.01 0.09 85.25 18:50:03 3 13.07 0.00 0.51 0.02 0.08 86.33 19:00:01 all 8.55 0.00 0.43 0.05 0.08 90.88 19:00:01 0 8.47 0.00 0.40 0.02 0.09 91.02 19:00:01 1 8.51 0.00 0.49 0.03 0.09 90.89 19:00:01 2 9.11 0.00 0.43 0.00 0.09 90.38 19:00:01 3 8.13 0.00 0.41 0.14 0.08 91.24 19:10:03 all 3.73 0.00 0.29 0.03 0.09 95.86 19:10:03 0 3.84 0.00 0.29 0.03 0.09 95.75 19:10:03 1 4.01 0.00 0.32 0.01 0.09 95.57 19:10:03 2 3.68 0.00 0.31 0.04 0.09 95.87 19:10:03 3 3.37 0.00 0.24 0.04 0.09 96.26 19:20:03 all 9.82 0.00 0.40 0.04 0.09 89.66 19:20:03 0 9.61 0.00 0.45 0.06 0.09 89.79 19:20:03 1 10.29 0.00 0.38 0.03 0.09 89.21 19:20:03 2 9.86 0.00 0.34 0.02 0.09 89.69 19:20:03 3 9.52 0.00 0.43 0.03 0.08 89.94 19:30:01 all 18.56 0.00 0.68 0.07 0.08 80.62 19:30:01 0 19.27 0.00 0.71 0.02 0.08 79.91 19:30:01 1 17.85 0.00 0.78 0.13 0.08 81.16 19:30:01 2 18.38 0.00 0.61 0.03 0.08 80.89 19:30:01 3 18.72 0.00 0.62 0.08 0.08 80.52 19:30:01 CPU %user %nice %system %iowait %steal %idle 19:40:03 all 11.94 0.00 0.47 0.07 0.07 87.45 19:40:03 0 12.20 0.00 0.43 0.05 0.07 87.25 19:40:03 1 11.88 0.00 0.52 0.17 0.08 87.34 19:40:03 2 11.95 0.00 0.46 0.03 0.07 87.48 19:40:03 3 11.72 0.00 0.46 0.03 0.07 87.72 Average: all 15.63 0.00 0.64 0.18 0.09 83.46 Average: 0 15.43 0.00 0.62 0.17 0.08 83.70 Average: 1 15.56 0.00 0.67 0.21 0.09 83.48 Average: 2 15.81 0.00 0.65 0.15 0.09 83.30 Average: 3 15.73 0.00 0.63 0.18 0.09 83.38