---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18896 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 882 9023 4 22186 30742 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:20:4a:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.40/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84162sec preferred_lft 84162sec inet6 fe80::f816:3eff:fe20:4ad7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:cf:c7:d8:a8:81 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::f0cf:c7ff:fed8:a881/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-18896) 02/21/26 _x86_64_ (8 CPU) 12:42:04 LINUX RESTART (8 CPU) 12:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:01 426.46 0.60 418.00 7.85 7.09 49038.73 50233.33 13:10:05 3.44 0.00 3.34 0.10 0.00 338.11 1301.60 Average: 214.26 0.30 210.00 3.97 3.53 24609.15 25687.82 12:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 8000480 27758372 4445104 13.53 565068 18339196 4851860 14.31 5650844 17542848 264 13:10:05 7648796 27755728 4699164 14.30 571036 18404388 5141944 15.16 5725048 17774268 1016 Average: 7824638 27757050 4572134 13.91 568052 18371792 4996902 14.74 5687946 17658558 640 12:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 lo 0.33 0.33 0.06 0.06 0.00 0.00 0.00 0.00 13:00:01 ens3 148.82 88.50 1604.95 23.28 0.00 0.00 0.00 0.00 13:00:01 docker0 18.90 32.51 1.08 580.38 0.00 0.00 0.00 0.00 13:00:01 vethe026dcc 2.58 7.80 0.19 141.75 0.00 0.00 0.00 0.01 13:10:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:10:05 ens3 10.79 7.18 16.26 2.21 0.00 0.00 0.00 0.00 13:10:05 docker0 6.86 10.03 1.42 16.03 0.00 0.00 0.00 0.00 13:10:05 vethe026dcc 6.86 10.04 1.51 16.03 0.00 0.00 0.00 0.00 Average: lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 79.58 47.71 808.02 12.71 0.00 0.00 0.00 0.00 Average: docker0 12.86 21.24 1.25 297.29 0.00 0.00 0.00 0.00 Average: vethe026dcc 4.73 8.92 0.85 78.68 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-18896) 02/21/26 _x86_64_ (8 CPU) 12:42:04 LINUX RESTART (8 CPU) 12:50:01 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 20.60 0.00 3.09 0.76 0.06 75.49 13:00:01 0 13.71 0.00 2.57 1.41 0.06 82.26 13:00:01 1 21.10 0.00 3.63 0.65 0.06 74.55 13:00:01 2 19.74 0.00 2.96 0.43 0.06 76.82 13:00:01 3 22.27 0.00 2.66 0.63 0.06 74.37 13:00:01 4 21.59 0.00 3.77 0.93 0.07 73.65 13:00:01 5 22.88 0.00 3.18 0.64 0.06 73.23 13:00:01 6 19.08 0.00 3.42 0.62 0.06 76.83 13:00:01 7 24.41 0.00 2.52 0.80 0.06 72.20 13:10:05 all 11.59 0.00 0.22 0.01 0.02 88.17 13:10:05 0 0.57 0.00 0.20 0.05 0.02 99.16 13:10:05 1 0.83 0.00 0.14 0.00 0.01 99.03 13:10:05 2 0.35 0.00 0.12 0.00 0.02 99.51 13:10:05 3 16.78 0.00 0.14 0.00 0.01 83.06 13:10:05 4 0.30 0.00 0.06 0.00 0.01 99.62 13:10:05 5 10.08 0.00 0.55 0.00 0.01 89.35 13:10:05 6 0.45 0.00 0.09 0.00 0.02 99.44 13:10:05 7 63.33 0.00 0.45 0.00 0.05 36.17 Average: all 16.06 0.00 1.64 0.38 0.04 81.87 Average: 0 7.10 0.00 1.38 0.73 0.04 90.76 Average: 1 10.91 0.00 1.88 0.33 0.03 86.86 Average: 2 9.98 0.00 1.53 0.22 0.04 88.24 Average: 3 19.51 0.00 1.40 0.31 0.04 78.75 Average: 4 10.88 0.00 1.90 0.46 0.04 86.72 Average: 5 16.44 0.00 1.86 0.32 0.04 81.34 Average: 6 9.69 0.00 1.74 0.31 0.04 88.22 Average: 7 43.99 0.00 1.48 0.40 0.05 54.08