---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18831 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: 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 25G 131G 16% / 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 840 11929 4 19322 30784 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:bf:4d:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.37/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85305sec preferred_lft 85305sec inet6 fe80::f816:3eff:febf:4db8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:25:b0:ed:02:e4 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::5025:b0ff:feed:2e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-18831) 02/21/26 _x86_64_ (8 CPU) 09:53:18 LINUX RESTART (8 CPU) 10:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:08 454.37 0.69 445.23 8.45 9.62 49210.31 76605.43 Average: 454.37 0.69 445.23 8.45 9.62 49210.31 76605.43 10:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:08 9250736 28146448 4061052 12.36 556316 17516176 4265872 12.58 5186844 16769436 146016 Average: 9250736 28146448 4061052 12.36 556316 17516176 4265872 12.58 5186844 16769436 146016 10:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:08 lo 0.43 0.43 0.09 0.09 0.00 0.00 0.00 0.00 10:10:08 ens3 213.86 128.60 1976.16 31.35 0.00 0.00 0.00 0.00 10:10:08 docker0 16.51 25.52 0.95 446.72 0.00 0.00 0.00 0.00 10:10:08 veth3ab2a7f 4.24 6.54 0.29 86.02 0.00 0.00 0.00 0.01 Average: lo 0.43 0.43 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 213.86 128.60 1976.16 31.35 0.00 0.00 0.00 0.00 Average: docker0 16.51 25.52 0.95 446.72 0.00 0.00 0.00 0.00 Average: veth3ab2a7f 4.24 6.54 0.29 86.02 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-18831) 02/21/26 _x86_64_ (8 CPU) 09:53:18 LINUX RESTART (8 CPU) 10:00:00 CPU %user %nice %system %iowait %steal %idle 10:10:08 all 19.88 0.00 3.43 1.26 0.07 75.36 10:10:08 0 18.70 0.00 3.31 1.55 0.07 76.37 10:10:08 1 18.44 0.00 2.70 2.60 0.07 76.19 10:10:08 2 23.29 0.00 4.06 1.08 0.07 71.50 10:10:08 3 22.01 0.00 4.11 1.17 0.07 72.63 10:10:08 4 18.94 0.00 3.41 1.07 0.07 76.51 10:10:08 5 19.89 0.00 2.68 0.58 0.06 76.79 10:10:08 6 21.98 0.00 3.37 0.76 0.07 73.82 10:10:08 7 15.75 0.00 3.77 1.31 0.07 79.10 Average: all 19.88 0.00 3.43 1.26 0.07 75.36 Average: 0 18.70 0.00 3.31 1.55 0.07 76.37 Average: 1 18.44 0.00 2.70 2.60 0.07 76.19 Average: 2 23.29 0.00 4.06 1.08 0.07 71.50 Average: 3 22.01 0.00 4.11 1.17 0.07 72.63 Average: 4 18.94 0.00 3.41 1.07 0.07 76.51 Average: 5 19.89 0.00 2.68 0.58 0.06 76.79 Average: 6 21.98 0.00 3.37 0.76 0.07 73.82 Average: 7 15.75 0.00 3.77 1.31 0.07 79.10