---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2729 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 23G 133G 15% / 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 871 13849 4 17371 30753 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:be:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.53/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84904sec preferred_lft 84904sec inet6 fe80::f816:3eff:fe70:be0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:a2:b0:aa:3e:2a 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::b8a2:b0ff:feaa:3e2a/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-2729) 06/26/26 _x86_64_ (8 CPU) 09:23:06 LINUX RESTART (8 CPU) 09:30:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:01 191.77 1.17 183.18 7.42 87.88 46166.47 45677.92 Average: 191.77 1.17 183.18 7.42 87.88 46166.47 45677.92 09:30:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 14522480 28695812 3543580 10.78 391168 13304196 3037500 8.96 4886796 12183920 810608 Average: 14522480 28695812 3543580 10.78 391168 13304196 3037500 8.96 4886796 12183920 810608 09:30:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 ens3 226.79 166.08 2651.92 1184.33 0.00 0.00 0.00 0.00 09:40:01 docker0 10.95 15.24 0.88 200.80 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 226.79 166.08 2651.92 1184.33 0.00 0.00 0.00 0.00 Average: docker0 10.95 15.24 0.88 200.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-2729) 06/26/26 _x86_64_ (8 CPU) 09:23:06 LINUX RESTART (8 CPU) 09:30:07 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.49 0.00 2.88 1.46 0.07 77.09 09:40:01 0 14.79 0.00 1.84 1.70 0.06 81.61 09:40:01 1 13.40 0.00 3.15 1.63 0.06 81.76 09:40:01 2 20.80 0.00 2.89 0.96 0.06 75.29 09:40:01 3 20.52 0.00 2.71 1.33 0.07 75.37 09:40:01 4 19.50 0.00 3.28 1.79 0.07 75.36 09:40:01 5 19.10 0.00 2.79 1.73 0.07 76.32 09:40:01 6 21.42 0.00 3.33 0.63 0.07 74.55 09:40:01 7 18.43 0.00 3.09 1.94 0.07 76.48 Average: all 18.49 0.00 2.88 1.46 0.07 77.09 Average: 0 14.79 0.00 1.84 1.70 0.06 81.61 Average: 1 13.40 0.00 3.15 1.63 0.06 81.76 Average: 2 20.80 0.00 2.89 0.96 0.06 75.29 Average: 3 20.52 0.00 2.71 1.33 0.07 75.37 Average: 4 19.50 0.00 3.28 1.79 0.07 75.36 Average: 5 19.10 0.00 2.79 1.73 0.07 76.32 Average: 6 21.42 0.00 3.33 0.63 0.07 74.55 Average: 7 18.43 0.00 3.09 1.94 0.07 76.48