---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1095 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): 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 17G 138G 11% / 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 770 19435 4 11886 30854 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:5d:c0:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.245/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84510sec preferred_lft 84510sec inet6 fe80::f816:3eff:fe5d:c055/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:21:62:27:ed:63 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::5c21:62ff:fe27:ed63/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1095) 04/08/26 _x86_64_ (8 CPU) 00:36:20 LINUX RESTART (8 CPU) 00:40:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 13.06 0.26 12.21 0.59 9.10 5164.40 416.64 01:00:06 54.09 2.37 50.57 1.15 362.10 23455.66 4434.73 Average: 33.75 1.32 31.56 0.87 187.11 14388.38 2442.89 00:40:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 23970404 28196704 4111700 12.51 144140 4303532 4226708 12.46 815524 7619256 32 01:00:06 20140304 31621464 653236 1.99 228360 11182600 1415324 4.17 3031784 8872404 480 Average: 22055354 29909084 2382468 7.25 186250 7743066 2821016 8.32 1923654 8245830 256 00:40:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 5.68 5.68 0.55 0.55 0.00 0.00 0.00 0.00 00:50:01 ens3 57.63 43.65 234.30 12.34 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:06 lo 4416.01 4416.01 4218.77 4218.77 0.00 0.00 0.00 0.00 01:00:06 ens3 79.17 61.57 607.27 101.47 0.00 0.00 0.00 0.00 01:00:06 docker0 11.06 11.49 87.95 150.65 0.00 0.00 0.00 0.00 01:00:06 vethc0336f0 5.56 4.89 87.68 0.65 0.00 0.00 0.00 0.01 Average: lo 2229.74 2229.74 2127.73 2127.73 0.00 0.00 0.00 0.00 Average: ens3 68.49 52.69 422.38 57.29 0.00 0.00 0.00 0.00 Average: docker0 5.58 5.80 44.35 75.97 0.00 0.00 0.00 0.00 Average: vethc0336f0 2.80 2.46 44.22 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1095) 04/08/26 _x86_64_ (8 CPU) 00:36:20 LINUX RESTART (8 CPU) 00:40:06 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 38.68 0.00 1.27 0.07 0.08 59.90 00:50:01 0 37.53 0.00 1.22 0.08 0.08 61.10 00:50:01 1 37.81 0.00 1.26 0.12 0.08 60.74 00:50:01 2 42.21 0.00 1.25 0.02 0.08 56.43 00:50:01 3 43.43 0.00 1.59 0.22 0.09 54.67 00:50:01 4 37.42 0.00 1.36 0.05 0.08 61.09 00:50:01 5 38.51 0.00 1.24 0.03 0.08 60.14 00:50:01 6 38.46 0.00 1.12 0.05 0.08 60.30 00:50:01 7 34.08 0.00 1.09 0.02 0.07 64.74 01:00:06 all 19.60 0.00 2.16 0.25 0.05 77.94 01:00:06 0 19.30 0.00 2.55 0.27 0.06 77.82 01:00:06 1 19.79 0.00 1.67 0.32 0.05 78.16 01:00:06 2 31.52 0.00 4.03 0.09 0.07 64.29 01:00:06 3 20.53 0.00 2.58 0.23 0.06 76.60 01:00:06 4 13.35 0.00 0.93 0.29 0.04 85.39 01:00:06 5 18.66 0.00 1.36 0.36 0.05 79.57 01:00:06 6 21.72 0.00 3.29 0.07 0.05 74.88 01:00:06 7 12.01 0.00 0.91 0.33 0.04 86.70 Average: all 29.07 0.00 1.72 0.16 0.07 68.98 Average: 0 28.35 0.00 1.89 0.18 0.07 69.52 Average: 1 28.72 0.00 1.47 0.22 0.07 69.52 Average: 2 36.83 0.00 2.65 0.06 0.07 60.38 Average: 3 31.91 0.00 2.09 0.23 0.07 65.70 Average: 4 25.29 0.00 1.15 0.17 0.06 73.34 Average: 5 28.51 0.00 1.30 0.20 0.07 69.93 Average: 6 30.04 0.00 2.21 0.06 0.06 67.63 Average: 7 22.96 0.00 1.00 0.18 0.06 75.81