---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4174 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 16G 140G 10% / 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 773 22678 4 8639 30850 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:70:de:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.116/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85697sec preferred_lft 85697sec inet6 fe80::f816:3eff:fe70:dec0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:d1:2e:01:99:0b 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::4cd1:2eff:fe01:990b/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-4174) 03/23/26 _x86_64_ (8 CPU) 11:29:25 LINUX RESTART (8 CPU) 11:30:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:00 209.37 2.99 195.89 10.50 562.31 33491.38 88800.15 Average: 209.37 2.99 195.89 10.50 562.31 33491.38 88800.15 11:30:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:00 21706228 30157704 2132368 6.49 169284 8395936 2404024 7.09 2285936 8256892 90536 Average: 21706228 30157704 2132368 6.49 169284 8395936 2404024 7.09 2285936 8256892 90536 11:30:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:00 lo 31.08 31.08 15.69 15.69 0.00 0.00 0.00 0.00 11:40:00 ens3 175.41 127.39 1429.42 1203.88 0.00 0.00 0.00 0.00 11:40:00 docker0 15.62 20.20 1.95 107.03 0.00 0.00 0.00 0.00 Average: lo 31.08 31.08 15.69 15.69 0.00 0.00 0.00 0.00 Average: ens3 175.41 127.39 1429.42 1203.88 0.00 0.00 0.00 0.00 Average: docker0 15.62 20.20 1.95 107.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-4174) 03/23/26 _x86_64_ (8 CPU) 11:29:25 LINUX RESTART (8 CPU) 11:30:07 CPU %user %nice %system %iowait %steal %idle 11:40:00 all 22.84 0.00 2.16 0.63 0.06 74.31 11:40:00 0 27.97 0.00 2.23 0.76 0.06 68.98 11:40:00 1 20.39 0.00 2.06 0.31 0.06 77.18 11:40:00 2 24.76 0.00 2.16 0.58 0.07 72.43 11:40:00 3 25.43 0.00 2.56 0.84 0.07 71.10 11:40:00 4 20.72 0.00 2.00 0.38 0.06 76.83 11:40:00 5 19.23 0.00 1.98 0.67 0.06 78.06 11:40:00 6 24.93 0.00 2.21 0.71 0.07 72.08 11:40:00 7 19.28 0.00 2.09 0.75 0.06 77.83 Average: all 22.84 0.00 2.16 0.63 0.06 74.31 Average: 0 27.97 0.00 2.23 0.76 0.06 68.98 Average: 1 20.39 0.00 2.06 0.31 0.06 77.18 Average: 2 24.76 0.00 2.16 0.58 0.07 72.43 Average: 3 25.43 0.00 2.56 0.84 0.07 71.10 Average: 4 20.72 0.00 2.00 0.38 0.06 76.83 Average: 5 19.23 0.00 1.98 0.67 0.06 78.06 Average: 6 24.93 0.00 2.21 0.71 0.07 72.08 Average: 7 19.28 0.00 2.09 0.75 0.06 77.83