---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18973 5.15.0-170-generic #180-Ubuntu SMP Fri Jan 9 16:10:31 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 28G 128G 18% / 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 869 9033 4 22189 30755 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:bd:ae:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.27/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84182sec preferred_lft 84182sec inet6 fe80::f816:3eff:febd:aefa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:46:83:6a:bd:eb 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::2c46:83ff:fe6a:bdeb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-18973) 02/21/26 _x86_64_ (8 CPU) 14:45:27 LINUX RESTART (8 CPU) 14:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:00:06 463.52 1.33 453.52 8.66 646.68 56107.26 63633.06 15:10:28 95.82 0.19 90.87 4.76 1.90 11904.18 14728.98 15:20:01 34.99 0.01 33.60 1.38 0.82 3403.75 14269.96 Average: 200.04 0.52 194.53 4.99 218.29 24054.53 31021.12 14:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:06 9453596 27001136 5212232 15.86 530708 16270696 4556732 13.44 4884412 16940652 587088 15:10:28 7636492 27635024 4798912 14.60 563400 18348168 5239792 15.45 5679328 17842000 96 15:20:01 7840864 27975976 4221844 12.85 586100 18655436 4409768 13.00 6054192 17230796 22432 Average: 8310317 27537379 4744329 14.44 560069 17758100 4735431 13.96 5539311 17337816 203205 14:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:06 lo 0.48 0.48 0.08 0.08 0.00 0.00 0.00 0.00 15:00:06 ens3 229.49 133.26 2380.36 25.22 0.00 0.00 0.00 0.00 15:00:06 docker0 21.63 39.40 1.25 721.02 0.00 0.00 0.00 0.00 15:10:28 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 15:10:28 ens3 66.39 38.27 531.91 13.10 0.00 0.00 0.00 0.00 15:10:28 docker0 12.97 20.82 0.81 311.63 0.00 0.00 0.00 0.00 15:10:28 vethabf6efb 3.16 6.89 0.31 148.49 0.00 0.00 0.00 0.01 15:20:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 15:20:01 ens3 26.11 22.16 98.60 5.64 0.00 0.00 0.00 0.00 15:20:01 docker0 11.70 17.24 2.22 75.34 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 108.39 65.07 1015.20 14.80 0.00 0.00 0.00 0.00 Average: docker0 15.47 25.92 1.41 373.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-18973) 02/21/26 _x86_64_ (8 CPU) 14:45:27 LINUX RESTART (8 CPU) 14:50:01 CPU %user %nice %system %iowait %steal %idle 15:00:06 all 15.28 0.00 3.67 1.80 0.07 79.17 15:00:06 0 13.68 0.00 3.52 2.09 0.07 80.63 15:00:06 1 14.10 0.00 3.37 2.02 0.07 80.43 15:00:06 2 15.55 0.00 4.03 1.61 0.07 78.74 15:00:06 3 15.82 0.00 3.71 1.39 0.06 79.02 15:00:06 4 15.77 0.00 3.68 1.69 0.06 78.80 15:00:06 5 16.38 0.00 3.98 2.31 0.07 77.26 15:00:06 6 15.21 0.00 4.00 1.97 0.07 78.75 15:00:06 7 15.73 0.00 3.09 1.37 0.06 79.75 15:10:28 all 16.34 0.00 0.99 0.51 0.04 82.13 15:10:28 0 65.01 0.00 1.13 0.47 0.06 33.33 15:10:28 1 13.00 0.00 1.08 0.57 0.04 85.31 15:10:28 2 7.31 0.00 0.90 0.54 0.04 91.22 15:10:28 3 6.87 0.00 1.01 0.68 0.02 91.42 15:10:28 4 15.83 0.00 0.92 0.36 0.03 82.85 15:10:28 5 7.54 0.00 0.92 0.31 0.03 91.19 15:10:28 6 8.21 0.00 1.02 0.63 0.04 90.09 15:10:28 7 6.91 0.00 0.93 0.50 0.03 91.64 15:20:01 all 11.63 0.00 0.82 0.11 0.03 87.41 15:20:01 0 16.36 0.00 0.82 0.04 0.03 82.75 15:20:01 1 1.36 0.00 0.60 0.20 0.02 97.82 15:20:01 2 2.75 0.00 0.73 0.03 0.03 96.47 15:20:01 3 32.37 0.00 1.08 0.20 0.03 66.32 15:20:01 4 33.57 0.00 1.11 0.06 0.04 65.22 15:20:01 5 1.67 0.00 0.66 0.09 0.02 97.55 15:20:01 6 2.99 0.00 0.91 0.21 0.03 95.86 15:20:01 7 1.96 0.00 0.65 0.07 0.02 97.31 Average: all 14.48 0.00 1.83 0.82 0.04 82.83 Average: 0 32.28 0.00 1.83 0.87 0.05 64.95 Average: 1 9.66 0.00 1.69 0.94 0.04 87.67 Average: 2 8.61 0.00 1.89 0.73 0.05 88.72 Average: 3 18.01 0.00 1.93 0.76 0.04 79.25 Average: 4 21.48 0.00 1.91 0.71 0.04 75.86 Average: 5 8.63 0.00 1.87 0.91 0.04 88.56 Average: 6 8.88 0.00 1.98 0.95 0.05 88.14 Average: 7 8.28 0.00 1.56 0.65 0.04 89.47