---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-89 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: 5599.94 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 22G 134G 14% / 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 818 15845 4 15427 30805 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:3c:21:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.105/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85043sec preferred_lft 85043sec inet6 fe80::f816:3eff:fe3c:216f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:2e:d8:e6:cc:04 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::502e:d8ff:fee6:cc04/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-89) 03/28/26 _x86_64_ (8 CPU) 06:24:29 LINUX RESTART (8 CPU) 06:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:19 237.88 1.21 230.69 5.98 16.76 45625.80 219129.65 Average: 237.88 1.21 230.69 5.98 16.76 45625.80 219129.65 06:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:19 16379172 30928940 1315716 4.00 410080 13738992 1879016 5.54 5942632 9346516 16788 Average: 16379172 30928940 1315716 4.00 410080 13738992 1879016 5.54 5942632 9346516 16788 06:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:19 lo 0.35 0.35 0.07 0.07 0.00 0.00 0.00 0.00 06:40:19 ens3 135.81 101.15 1198.07 2055.11 0.00 0.00 0.00 0.00 06:40:19 docker0 30.46 46.68 2.30 838.34 0.00 0.00 0.00 0.00 06:40:19 veth6d622c0 22.79 32.86 1.67 641.96 0.00 0.00 0.00 0.05 Average: lo 0.35 0.35 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 135.81 101.15 1198.07 2055.11 0.00 0.00 0.00 0.00 Average: docker0 30.46 46.68 2.30 838.34 0.00 0.00 0.00 0.00 Average: veth6d622c0 22.79 32.86 1.67 641.96 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-89) 03/28/26 _x86_64_ (8 CPU) 06:24:29 LINUX RESTART (8 CPU) 06:30:02 CPU %user %nice %system %iowait %steal %idle 06:40:19 all 14.38 0.00 4.45 1.61 0.08 79.47 06:40:19 0 14.10 0.00 4.44 1.84 0.19 79.43 06:40:19 1 15.49 0.00 4.77 1.37 0.08 78.30 06:40:19 2 13.32 0.00 4.89 2.45 0.07 79.27 06:40:19 3 14.44 0.00 4.38 0.44 0.06 80.68 06:40:19 4 13.88 0.00 3.87 1.46 0.06 80.74 06:40:19 5 15.08 0.00 4.42 2.60 0.07 77.83 06:40:19 6 15.87 0.00 4.66 2.14 0.07 77.26 06:40:19 7 12.89 0.00 4.17 0.63 0.06 82.25 Average: all 14.38 0.00 4.45 1.61 0.08 79.47 Average: 0 14.10 0.00 4.44 1.84 0.19 79.43 Average: 1 15.49 0.00 4.77 1.37 0.08 78.30 Average: 2 13.32 0.00 4.89 2.45 0.07 79.27 Average: 3 14.44 0.00 4.38 0.44 0.06 80.68 Average: 4 13.88 0.00 3.87 1.46 0.06 80.74 Average: 5 15.08 0.00 4.42 2.60 0.07 77.83 Average: 6 15.87 0.00 4.66 2.14 0.07 77.26 Average: 7 12.89 0.00 4.17 0.63 0.06 82.25