---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-6068 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 12G 66G 16% / 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 647 8867 4 6474 14999 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:75:70:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.15/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81069sec preferred_lft 81069sec inet6 fe80::f816:3eff:fe75:702f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:01:f2:1c:a8:f9 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 ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-4g-6068) 03/19/26 _x86_64_ (4 CPU) 13:53:11 LINUX RESTART (4 CPU) 14:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:36 1.29 0.00 1.29 0.00 0.04 14.93 0.13 14:20:29 1.24 0.00 1.24 0.00 0.01 14.61 0.00 14:30:29 1.53 0.00 1.53 0.00 0.00 17.12 0.00 14:40:36 1.62 0.00 1.62 0.00 0.00 17.75 0.00 14:50:29 14.78 0.02 1.89 12.88 1.82 20.43 245533.03 15:00:01 63.64 5.37 55.50 2.76 301.28 6053.04 6258.47 15:10:01 22.55 0.01 20.05 2.49 0.16 2090.25 12782.83 15:20:08 21.07 0.02 19.13 1.91 0.36 3728.69 44087.45 Average: 15.59 0.65 12.47 2.47 36.16 1462.63 38223.40 14:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:36 13797948 15537128 482148 2.94 54472 1911700 1130084 6.49 192904 2141196 8 14:20:29 13790948 15530540 488828 2.99 54836 1911708 1130664 6.49 193288 2152040 16 14:30:29 13788956 15529160 490124 2.99 55404 1911720 1130664 6.49 193864 2151864 12 14:40:36 13787948 15528928 490304 2.99 56028 1911856 1130664 6.49 194480 2151972 8 14:50:29 13789512 15536636 482504 2.95 56896 1917104 1130696 6.49 200336 2152452 16 15:00:01 10114888 13466324 2493304 15.23 133444 3356604 2494864 14.32 631384 5250724 17164 15:10:01 9428260 13184648 2772444 16.93 148164 3713732 2749960 15.78 747872 5786044 24172 15:20:08 7284344 13097236 2852392 17.42 164720 5681512 2816292 16.17 1447088 7153500 1183192 Average: 11972850 14676325 1319006 8.06 90496 2789492 1714236 9.84 475152 3617474 153074 14:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:36 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 14:10:36 ens3 0.31 0.10 0.07 0.04 0.00 0.00 0.00 0.00 14:10:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:29 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:29 ens3 5.53 3.99 3.52 3.22 0.00 0.00 0.00 0.00 14:20:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:29 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:30:29 ens3 0.20 0.10 0.04 0.02 0.00 0.00 0.00 0.00 14:30:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:36 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:40:36 ens3 0.25 0.12 0.07 0.04 0.00 0.00 0.00 0.00 14:40:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:29 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 14:50:29 ens3 0.29 0.14 0.09 0.05 0.00 0.00 0.00 0.00 14:50:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 1264.25 1264.25 1198.47 1198.47 0.00 0.00 0.00 0.00 15:00:01 ens3 145.38 112.51 1268.00 23.60 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 1155.47 1155.47 1100.44 1100.44 0.00 0.00 0.00 0.00 15:10:01 ens3 26.48 22.63 39.14 7.19 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:08 lo 907.51 907.51 7403.60 7403.60 0.00 0.00 0.00 0.00 15:20:08 ens3 21.74 19.16 88.11 5.43 0.00 0.00 0.00 0.00 15:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 409.30 409.30 1214.32 1214.32 0.00 0.00 0.00 0.00 Average: ens3 24.17 19.18 167.41 4.81 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-4g-6068) 03/19/26 _x86_64_ (4 CPU) 13:53:11 LINUX RESTART (4 CPU) 14:00:01 CPU %user %nice %system %iowait %steal %idle 14:10:36 all 0.13 0.00 0.03 0.05 0.02 99.78 14:10:36 0 0.06 0.00 0.02 0.00 0.01 99.90 14:10:36 1 0.26 0.00 0.03 0.04 0.02 99.64 14:10:36 2 0.05 0.00 0.03 0.00 0.02 99.91 14:10:36 3 0.14 0.00 0.04 0.15 0.02 99.66 14:20:29 all 0.25 0.00 0.03 0.05 0.02 99.65 14:20:29 0 0.15 0.00 0.02 0.13 0.01 99.69 14:20:29 1 0.70 0.00 0.03 0.02 0.02 99.23 14:20:29 2 0.06 0.00 0.04 0.01 0.01 99.88 14:20:29 3 0.09 0.00 0.04 0.03 0.02 99.81 14:30:29 all 0.08 0.00 0.02 0.03 0.01 99.85 14:30:29 0 0.01 0.00 0.02 0.11 0.01 99.86 14:30:29 1 0.26 0.00 0.03 0.02 0.03 99.67 14:30:29 2 0.02 0.00 0.02 0.00 0.01 99.96 14:30:29 3 0.03 0.00 0.03 0.00 0.01 99.93 14:40:36 all 0.29 0.00 0.03 0.03 0.02 99.64 14:40:36 0 0.02 0.00 0.04 0.08 0.02 99.84 14:40:36 1 0.03 0.00 0.02 0.05 0.01 99.89 14:40:36 2 1.07 0.00 0.03 0.00 0.01 98.89 14:40:36 3 0.02 0.00 0.03 0.00 0.01 99.93 14:50:29 all 0.04 0.00 0.03 0.05 0.01 99.86 14:50:29 0 0.02 0.00 0.05 0.19 0.02 99.72 14:50:29 1 0.05 0.00 0.03 0.01 0.01 99.89 14:50:29 2 0.05 0.00 0.02 0.00 0.01 99.93 14:50:29 3 0.03 0.00 0.04 0.00 0.02 99.91 15:00:01 all 52.90 0.00 2.26 0.46 0.10 44.28 15:00:01 0 51.92 0.00 1.88 0.25 0.10 45.85 15:00:01 1 54.28 0.00 2.63 1.08 0.10 41.91 15:00:01 2 52.48 0.00 2.12 0.25 0.10 45.05 15:00:01 3 52.92 0.00 2.40 0.27 0.10 44.31 15:10:01 all 67.33 0.00 2.30 0.22 0.11 30.03 15:10:01 0 65.36 0.00 2.42 0.34 0.12 31.76 15:10:01 1 69.13 0.00 2.15 0.30 0.11 28.31 15:10:01 2 68.45 0.00 2.40 0.11 0.12 28.92 15:10:01 3 66.40 0.00 2.24 0.13 0.11 31.11 15:20:08 all 47.79 0.00 1.81 0.20 0.09 50.11 15:20:08 0 42.92 0.00 1.55 0.11 0.10 55.32 15:20:08 1 46.82 0.00 1.99 0.18 0.09 50.93 15:20:08 2 47.26 0.00 1.91 0.23 0.09 50.51 15:20:08 3 54.17 0.00 1.78 0.27 0.10 43.68 Average: all 20.79 0.00 0.80 0.13 0.05 78.23 Average: 0 19.76 0.00 0.74 0.15 0.05 79.30 Average: 1 21.12 0.00 0.85 0.21 0.05 77.77 Average: 2 20.86 0.00 0.81 0.07 0.04 78.22 Average: 3 21.42 0.00 0.81 0.11 0.05 77.62