---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-358 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 12G 144G 8% / 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 768 25020 4 6303 30856 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:43:cf:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.214/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84249sec preferred_lft 84249sec inet6 fe80::f816:3eff:fe43:cfc7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:0f:4b:2b:92:d9 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 ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-358) 07/29/26 _x86_64_ (8 CPU) 13:57:16 LINUX RESTART (8 CPU) 14:00:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:13 1.96 0.06 1.89 0.01 3.38 22.21 218.66 14:20:01 1.60 0.01 1.59 0.00 0.05 17.37 0.00 14:30:07 46.89 3.75 42.33 0.81 130.62 13518.16 5143.59 Average: 16.94 1.28 15.38 0.27 45.06 4556.30 1802.48 14:00:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:13 30253472 31897756 489404 1.49 59820 1922376 1507992 4.45 199008 2128484 24 14:20:01 30249508 31894440 492376 1.50 60444 1922384 1507992 4.45 199632 2131428 8 14:30:07 26338876 31668760 640400 1.95 128848 5437116 1157644 3.41 1341224 4706668 48 Average: 28947285 31820319 540727 1.65 83037 3093959 1391209 4.10 579955 2988860 27 14:00:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:13 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 14:10:13 ens3 0.50 0.21 0.18 0.10 0.00 0.00 0.00 0.00 14:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:01 ens3 0.27 0.12 0.07 0.04 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:07 lo 161.79 161.79 197.27 197.27 0.00 0.00 0.00 0.00 14:30:07 ens3 683.91 395.61 1725.48 1214.87 0.00 0.00 0.00 0.00 14:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 54.45 54.45 66.30 66.30 0.00 0.00 0.00 0.00 Average: ens3 230.10 133.06 579.97 408.34 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-358) 07/29/26 _x86_64_ (8 CPU) 13:57:16 LINUX RESTART (8 CPU) 14:00:04 CPU %user %nice %system %iowait %steal %idle 14:10:13 all 0.09 0.00 0.02 0.01 0.01 99.87 14:10:13 0 0.01 0.00 0.03 0.00 0.01 99.95 14:10:13 1 0.02 0.00 0.01 0.00 0.01 99.95 14:10:13 2 0.03 0.00 0.03 0.00 0.01 99.92 14:10:13 3 0.52 0.00 0.04 0.00 0.01 99.43 14:10:13 4 0.05 0.00 0.03 0.00 0.01 99.91 14:10:13 5 0.03 0.00 0.02 0.03 0.00 99.92 14:10:13 6 0.05 0.00 0.01 0.00 0.00 99.93 14:10:13 7 0.03 0.00 0.02 0.00 0.00 99.95 14:20:01 all 0.03 0.00 0.02 0.00 0.01 99.94 14:20:01 0 0.00 0.00 0.01 0.00 0.00 99.98 14:20:01 1 0.05 0.00 0.01 0.00 0.01 99.94 14:20:01 2 0.04 0.00 0.06 0.00 0.02 99.89 14:20:01 3 0.02 0.00 0.01 0.00 0.00 99.97 14:20:01 4 0.05 0.00 0.02 0.00 0.01 99.93 14:20:01 5 0.07 0.00 0.02 0.03 0.00 99.87 14:20:01 6 0.01 0.00 0.01 0.00 0.01 99.97 14:20:01 7 0.02 0.00 0.02 0.00 0.01 99.95 14:30:07 all 13.31 0.00 0.98 0.15 0.05 85.51 14:30:07 0 15.20 0.00 0.78 0.05 0.05 83.92 14:30:07 1 13.72 0.00 1.28 0.04 0.06 84.90 14:30:07 2 12.80 0.00 1.06 0.04 0.05 86.05 14:30:07 3 11.20 0.00 1.27 0.09 0.05 87.39 14:30:07 4 13.93 0.00 1.02 0.38 0.05 84.61 14:30:07 5 14.56 0.00 0.91 0.25 0.05 84.23 14:30:07 6 13.79 0.00 0.58 0.10 0.05 85.48 14:30:07 7 11.24 0.00 0.97 0.24 0.04 87.51 Average: all 4.50 0.00 0.34 0.05 0.02 95.08 Average: 0 5.11 0.00 0.27 0.02 0.02 94.58 Average: 1 4.62 0.00 0.44 0.02 0.02 94.91 Average: 2 4.32 0.00 0.39 0.01 0.03 95.26 Average: 3 3.93 0.00 0.44 0.03 0.02 95.58 Average: 4 4.71 0.00 0.36 0.13 0.02 94.78 Average: 5 4.92 0.00 0.32 0.10 0.02 94.64 Average: 6 4.65 0.00 0.20 0.03 0.02 95.10 Average: 7 3.78 0.00 0.34 0.08 0.02 95.78