---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1327 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 14G 141G 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 768 24149 4 7174 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:c0:19:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.146/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85679sec preferred_lft 85679sec inet6 fe80::f816:3eff:fec0:19c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:ba:20:8e:27:30 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::58ba:20ff:fe8e:2730/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-1327) 07/20/26 _x86_64_ (8 CPU) 15:29:03 LINUX RESTART (8 CPU) 15:30:37 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:40:06 62.29 4.61 56.17 1.51 521.75 14030.39 11081.39 Average: 62.29 4.61 56.17 1.51 521.75 14030.39 11081.39 15:30:37 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:06 23608704 29800144 2495372 7.59 157352 6175868 2868692 8.46 718380 7928236 363680 Average: 23608704 29800144 2495372 7.59 157352 6175868 2868692 8.46 718380 7928236 363680 15:30:37 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:06 lo 206.22 206.22 35.94 35.94 0.00 0.00 0.00 0.00 15:40:06 ens3 169.13 95.93 2247.16 20.85 0.00 0.00 0.00 0.00 15:40:06 docker0 87.23 89.42 17.16 17.21 0.00 0.00 0.00 0.00 Average: lo 206.22 206.22 35.94 35.94 0.00 0.00 0.00 0.00 Average: ens3 169.13 95.93 2247.16 20.85 0.00 0.00 0.00 0.00 Average: docker0 87.23 89.42 17.16 17.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-1327) 07/20/26 _x86_64_ (8 CPU) 15:29:03 LINUX RESTART (8 CPU) 15:30:37 CPU %user %nice %system %iowait %steal %idle 15:40:06 all 23.73 0.00 1.44 0.14 0.08 74.62 15:40:06 0 19.56 0.00 1.29 0.16 0.07 78.91 15:40:06 1 26.23 0.00 1.52 0.14 0.08 72.05 15:40:06 2 26.47 0.00 1.53 0.14 0.08 71.79 15:40:06 3 25.78 0.00 1.40 0.19 0.08 72.55 15:40:06 4 26.77 0.00 1.65 0.19 0.08 71.31 15:40:06 5 19.07 0.00 1.33 0.18 0.07 79.35 15:40:06 6 23.27 0.00 1.41 0.06 0.08 75.18 15:40:06 7 22.65 0.00 1.41 0.04 0.07 75.82 Average: all 23.73 0.00 1.44 0.14 0.08 74.62 Average: 0 19.56 0.00 1.29 0.16 0.07 78.91 Average: 1 26.23 0.00 1.52 0.14 0.08 72.05 Average: 2 26.47 0.00 1.53 0.14 0.08 71.79 Average: 3 25.78 0.00 1.40 0.19 0.08 72.55 Average: 4 26.77 0.00 1.65 0.19 0.08 71.31 Average: 5 19.07 0.00 1.33 0.18 0.07 79.35 Average: 6 23.27 0.00 1.41 0.06 0.08 75.18 Average: 7 22.65 0.00 1.41 0.04 0.07 75.82