---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-8253 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: 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 714 11156 3 4118 14932 Swap: 1023 9 1014 ---> 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:8d:d3:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.89/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79478sec preferred_lft 79478sec inet6 fe80::f816:3eff:fe8d:d36a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:74:2d:93:ce:ee 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::3474:2dff:fe93:ceee/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-8253) 03/23/26 _x86_64_ (4 CPU) 07:11:30 LINUX RESTART (4 CPU) 07:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:07 76.05 3.19 68.88 3.98 133.30 25700.40 12412.10 07:40:01 53.30 23.41 28.19 1.70 290.48 1825.19 984.25 07:50:07 7.94 0.29 7.20 0.45 8.22 262.09 298.57 08:00:07 26.45 0.19 10.17 16.09 9.63 551.04 212652.60 08:10:01 16.59 0.03 15.81 0.75 1.02 505.77 396.77 08:20:07 5.19 0.02 5.01 0.15 0.87 129.77 87.05 08:30:07 6.57 0.07 6.27 0.23 1.27 220.28 108.18 08:40:01 6.00 0.03 5.64 0.34 1.24 167.34 163.49 08:50:07 5.38 0.01 5.22 0.15 0.30 160.56 42.65 09:00:07 9.47 0.06 9.05 0.36 4.87 583.49 139.61 Average: 21.27 2.71 16.14 2.42 44.89 3021.64 22721.43 07:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:07 1807020 5893072 10035344 61.29 261312 3736156 11525528 66.16 2071492 11829564 1844 07:40:01 3381180 6291680 9644252 58.90 268944 2651408 10887428 62.49 1990728 10441072 512 07:50:07 6732772 9669696 6267484 38.28 270164 2676680 7039936 40.41 1998296 7090160 700 08:00:07 8471552 11521388 4417808 26.98 275104 2784700 5202948 29.86 2041148 5325052 52 08:10:01 8336580 11457532 4481680 27.37 277420 2853496 5264420 30.22 2047516 5456164 444 08:20:07 8076068 11212424 4726552 28.87 278028 2868312 5444260 31.25 2048880 5706976 364 08:30:07 11451132 14622600 1318444 8.05 278536 2902916 2078508 11.93 2051480 2348824 524 08:40:01 6815024 10007724 5930816 36.22 279468 2923212 6746220 38.72 2055216 6955192 252 08:50:07 8221740 11438104 4501080 27.49 280216 2946132 5269528 30.25 2057632 5557072 204 09:00:07 7997136 11343448 4595624 28.07 284524 3069260 5184692 29.76 2072808 5757552 472 Average: 7129020 10345767 5591908 34.15 275372 2941227 6464347 37.11 2043520 6646763 537 07:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:07 lo 12.34 12.34 11.92 11.92 0.00 0.00 0.00 0.00 07:30:07 ens3 40.57 29.43 641.19 3.14 0.00 0.00 0.00 0.00 07:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 46.12 46.12 21.48 21.48 0.00 0.00 0.00 0.00 07:40:01 ens3 2.12 1.91 0.48 1.08 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:07 lo 26.24 26.24 11.94 11.94 0.00 0.00 0.00 0.00 07:50:07 ens3 1.94 1.03 0.43 0.60 0.00 0.00 0.00 0.00 07:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:07 lo 9.91 9.91 4.60 4.60 0.00 0.00 0.00 0.00 08:00:07 ens3 1.28 0.69 0.34 0.24 0.00 0.00 0.00 0.00 08:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 14.66 14.66 7.69 7.69 0.00 0.00 0.00 0.00 08:10:01 ens3 0.87 0.65 0.16 0.13 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:07 lo 16.11 16.11 8.06 8.06 0.00 0.00 0.00 0.00 08:20:07 ens3 1.14 0.51 0.20 0.12 0.00 0.00 0.00 0.00 08:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:07 lo 24.69 24.69 8.22 8.22 0.00 0.00 0.00 0.00 08:30:07 ens3 0.88 0.37 0.18 0.10 0.00 0.00 0.00 0.00 08:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 19.29 19.29 10.99 10.99 0.00 0.00 0.00 0.00 08:40:01 ens3 0.95 0.62 0.21 0.15 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:07 lo 17.83 17.83 9.94 9.94 0.00 0.00 0.00 0.00 08:50:07 ens3 0.93 0.54 0.21 0.15 0.00 0.00 0.00 0.00 08:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:07 lo 21.22 21.22 10.23 10.23 0.00 0.00 0.00 0.00 09:00:07 ens3 1.09 0.87 0.29 0.23 0.00 0.00 0.00 0.00 09:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.82 20.82 10.50 10.50 0.00 0.00 0.00 0.00 Average: ens3 5.20 3.68 64.70 0.59 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-8253) 03/23/26 _x86_64_ (4 CPU) 07:11:30 LINUX RESTART (4 CPU) 07:20:04 CPU %user %nice %system %iowait %steal %idle 07:30:07 all 49.71 0.00 2.20 8.13 0.12 39.84 07:30:07 0 49.56 0.00 2.24 6.38 0.12 41.70 07:30:07 1 50.12 0.00 2.10 11.94 0.12 35.73 07:30:07 2 50.02 0.00 2.23 4.88 0.12 42.75 07:30:07 3 49.15 0.00 2.23 9.32 0.12 39.19 07:40:01 all 54.89 0.00 2.18 0.27 0.14 42.53 07:40:01 0 54.61 0.00 2.29 0.24 0.14 42.72 07:40:01 1 54.57 0.00 2.12 0.21 0.15 42.96 07:40:01 2 54.93 0.00 2.24 0.44 0.14 42.24 07:40:01 3 55.43 0.00 2.07 0.18 0.14 42.18 07:50:07 all 18.43 0.00 0.83 0.05 0.10 80.59 07:50:07 0 18.01 0.00 0.83 0.09 0.10 80.97 07:50:07 1 19.05 0.00 0.91 0.04 0.10 79.90 07:50:07 2 18.41 0.00 0.74 0.04 0.10 80.71 07:50:07 3 18.27 0.00 0.84 0.01 0.10 80.78 08:00:07 all 15.60 0.00 0.66 0.06 0.09 83.59 08:00:07 0 16.74 0.00 0.68 0.03 0.08 82.48 08:00:07 1 15.06 0.00 0.64 0.04 0.10 84.16 08:00:07 2 14.96 0.00 0.73 0.03 0.10 84.17 08:00:07 3 15.64 0.00 0.57 0.16 0.09 83.54 08:10:01 all 25.34 0.00 0.90 0.09 0.09 73.58 08:10:01 0 24.81 0.00 0.77 0.07 0.09 74.26 08:10:01 1 25.85 0.00 0.90 0.04 0.10 73.11 08:10:01 2 24.85 0.00 0.85 0.06 0.09 74.15 08:10:01 3 25.85 0.00 1.06 0.20 0.09 72.80 08:20:07 all 8.71 0.00 0.47 0.08 0.07 90.67 08:20:07 0 8.52 0.00 0.40 0.02 0.07 90.99 08:20:07 1 8.61 0.00 0.47 0.06 0.07 90.79 08:20:07 2 8.89 0.00 0.57 0.02 0.07 90.45 08:20:07 3 8.84 0.00 0.46 0.21 0.06 90.43 08:30:07 all 10.93 0.00 0.56 0.05 0.07 88.39 08:30:07 0 11.05 0.00 0.58 0.02 0.06 88.29 08:30:07 1 10.68 0.00 0.60 0.13 0.07 88.52 08:30:07 2 10.92 0.00 0.54 0.01 0.07 88.46 08:30:07 3 11.07 0.00 0.54 0.04 0.07 88.29 08:40:01 all 16.20 0.00 0.62 0.05 0.07 83.06 08:40:01 0 15.85 0.00 0.60 0.08 0.07 83.40 08:40:01 1 16.36 0.00 0.68 0.09 0.07 82.80 08:40:01 2 16.58 0.00 0.59 0.02 0.08 82.73 08:40:01 3 16.01 0.00 0.59 0.01 0.07 83.32 08:50:07 all 9.16 0.00 0.51 0.02 0.06 90.25 08:50:07 0 9.19 0.00 0.46 0.03 0.06 90.27 08:50:07 1 9.32 0.00 0.52 0.02 0.06 90.07 08:50:07 2 9.25 0.00 0.55 0.00 0.06 90.13 08:50:07 3 8.87 0.00 0.49 0.03 0.06 90.55 09:00:07 all 15.13 0.00 0.54 0.04 0.07 84.22 09:00:07 0 15.04 0.00 0.49 0.01 0.06 84.40 09:00:07 1 15.32 0.00 0.62 0.04 0.07 83.95 09:00:07 2 14.62 0.00 0.42 0.11 0.07 84.79 09:00:07 3 15.54 0.00 0.62 0.02 0.07 83.76 Average: all 22.36 0.00 0.94 0.89 0.09 75.72 Average: 0 22.29 0.00 0.93 0.70 0.09 75.99 Average: 1 22.44 0.00 0.95 1.27 0.09 75.25 Average: 2 22.29 0.00 0.94 0.56 0.09 76.11 Average: 3 22.41 0.00 0.94 1.02 0.09 75.54