---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5238 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 19G 137G 12% / 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 775 19027 4 12289 30848 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:ab:c9:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.52/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84093sec preferred_lft 84093sec inet6 fe80::f816:3eff:feab:c9d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:1c:b4:5c:84:b4 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 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-5238) 07/04/26 _x86_64_ (8 CPU) 21:32:21 LINUX RESTART (8 CPU) 21:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:04 13.40 0.56 11.82 1.02 13.14 2429.00 1613.75 22:00:10 13.64 0.04 11.19 2.41 5.56 3230.09 4507.55 22:10:01 70.23 3.13 38.56 28.55 210.22 9682.73 15369.22 Average: 32.13 1.23 20.38 10.52 75.27 5079.61 7103.52 21:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:04 17455280 26513592 5730660 17.44 476024 8111468 8353616 24.63 1630140 12556492 840 22:00:10 17738636 28219004 4020148 12.23 485956 9467412 8214476 24.22 1746592 12094596 600384 22:10:01 19515548 31602444 626976 1.91 511344 10935144 1196868 3.53 2157020 9772124 29764 Average: 18236488 28778347 3459261 10.53 491108 9504675 5921653 17.46 1844584 11474404 210329 21:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:04 lo 7.06 7.06 1.89 1.89 0.00 0.00 0.00 0.00 21:50:04 ens3 145.47 80.44 157.67 45.08 0.00 0.00 0.00 0.00 21:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:10 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 22:00:10 ens3 118.38 61.62 150.38 35.32 0.00 0.00 0.00 0.00 22:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 3.77 3.77 24.01 24.01 0.00 0.00 0.00 0.00 22:10:01 ens3 344.40 158.86 711.23 187.29 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.00 4.00 8.56 8.56 0.00 0.00 0.00 0.00 Average: ens3 201.63 99.83 336.89 88.46 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 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-5238) 07/04/26 _x86_64_ (8 CPU) 21:32:21 LINUX RESTART (8 CPU) 21:40:01 CPU %user %nice %system %iowait %steal %idle 21:50:04 all 83.22 0.00 2.60 0.01 0.10 14.07 21:50:04 0 82.05 0.00 2.40 0.03 0.10 15.41 21:50:04 1 81.83 0.00 2.60 0.00 0.10 15.46 21:50:04 2 81.97 0.00 2.44 0.00 0.10 15.49 21:50:04 3 83.41 0.00 3.02 0.00 0.09 13.48 21:50:04 4 81.78 0.00 2.56 0.01 0.11 15.54 21:50:04 5 88.33 0.00 2.51 0.00 0.10 9.06 21:50:04 6 83.91 0.00 2.64 0.01 0.09 13.34 21:50:04 7 82.49 0.00 2.62 0.00 0.11 14.77 22:00:10 all 95.55 0.00 3.12 0.00 0.10 1.22 22:00:10 0 95.49 0.00 2.92 0.00 0.11 1.47 22:00:10 1 95.57 0.00 2.94 0.00 0.10 1.38 22:00:10 2 95.62 0.00 3.00 0.00 0.11 1.27 22:00:10 3 95.14 0.00 3.45 0.00 0.10 1.31 22:00:10 4 95.43 0.00 2.97 0.00 0.11 1.49 22:00:10 5 95.88 0.00 3.02 0.00 0.10 1.00 22:00:10 6 95.66 0.00 3.68 0.01 0.09 0.56 22:00:10 7 95.62 0.00 2.97 0.00 0.11 1.30 22:10:01 all 32.58 0.00 1.08 0.10 0.06 66.17 22:10:01 0 37.31 0.00 1.56 0.12 0.07 60.95 22:10:01 1 27.85 0.00 1.43 0.19 0.07 70.46 22:10:01 2 52.13 0.00 2.01 0.11 0.07 45.69 22:10:01 3 25.02 0.00 0.67 0.03 0.05 74.24 22:10:01 4 32.13 0.00 0.81 0.20 0.06 66.80 22:10:01 5 27.81 0.00 0.73 0.04 0.06 71.36 22:10:01 6 31.32 0.00 0.73 0.01 0.06 67.88 22:10:01 7 27.07 0.00 0.73 0.14 0.06 72.00 Average: all 70.77 0.00 2.28 0.04 0.09 26.83 Average: 0 71.90 0.00 2.30 0.05 0.09 25.66 Average: 1 68.77 0.00 2.33 0.06 0.09 28.75 Average: 2 76.79 0.00 2.49 0.04 0.09 20.59 Average: 3 68.20 0.00 2.39 0.01 0.08 29.32 Average: 4 70.11 0.00 2.13 0.07 0.09 27.60 Average: 5 71.04 0.00 2.10 0.01 0.09 26.76 Average: 6 70.61 0.00 2.37 0.01 0.08 26.93 Average: 7 68.74 0.00 2.12 0.05 0.09 29.00