---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8932 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: 5600.00 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 20G 136G 13% / 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 816 18024 4 13251 30808 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:86:74:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.101/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85309sec preferred_lft 85309sec inet6 fe80::f816:3eff:fe86:74a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:fe:a5:82:f0:60 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::e0fe:a5ff:fe82:f060/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-8932) 05/08/26 _x86_64_ (8 CPU) 11:14:21 LINUX RESTART (8 CPU) 11:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:07 236.76 1.23 214.01 21.52 16.87 39356.91 723873.16 Average: 236.76 1.23 214.01 21.52 16.87 39356.91 723873.16 11:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:07 18396208 31177272 1068608 3.25 355608 12080324 1711148 5.05 5080780 8313516 116 Average: 18396208 31177272 1068608 3.25 355608 12080324 1711148 5.05 5080780 8313516 116 11:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:07 lo 0.26 0.26 0.02 0.02 0.00 0.00 0.00 0.00 11:30:07 ens3 110.57 73.28 951.89 1570.81 0.00 0.00 0.00 0.00 11:30:07 docker0 33.24 48.67 2.49 873.72 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 110.57 73.28 951.89 1570.81 0.00 0.00 0.00 0.00 Average: docker0 33.24 48.67 2.49 873.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-8932) 05/08/26 _x86_64_ (8 CPU) 11:14:21 LINUX RESTART (8 CPU) 11:20:04 CPU %user %nice %system %iowait %steal %idle 11:30:07 all 13.23 0.00 3.49 1.41 0.06 81.81 11:30:07 0 11.63 0.00 3.15 1.11 0.05 84.06 11:30:07 1 14.69 0.00 3.67 1.37 0.06 80.21 11:30:07 2 10.26 0.00 3.29 0.90 0.06 85.50 11:30:07 3 12.97 0.00 3.58 1.31 0.06 82.08 11:30:07 4 14.06 0.00 3.45 1.33 0.05 81.11 11:30:07 5 18.23 0.00 4.13 2.41 0.07 75.16 11:30:07 6 12.75 0.00 3.27 1.36 0.05 82.57 11:30:07 7 11.28 0.00 3.41 1.46 0.05 83.80 Average: all 13.23 0.00 3.49 1.41 0.06 81.81 Average: 0 11.63 0.00 3.15 1.11 0.05 84.06 Average: 1 14.69 0.00 3.67 1.37 0.06 80.21 Average: 2 10.26 0.00 3.29 0.90 0.06 85.50 Average: 3 12.97 0.00 3.58 1.31 0.06 82.08 Average: 4 14.06 0.00 3.45 1.33 0.05 81.11 Average: 5 18.23 0.00 4.13 2.41 0.07 75.16 Average: 6 12.75 0.00 3.27 1.36 0.05 82.57 Average: 7 11.28 0.00 3.41 1.46 0.05 83.80