---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7193 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 847 14396 4 16848 30777 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:4d:49:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.8/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85182sec preferred_lft 85182sec inet6 fe80::f816:3eff:fe4d:49eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:2e:2d:b6:cd:49 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::b02e:2dff:feb6:cd49/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-7193) 06/05/26 _x86_64_ (8 CPU) 18:14:26 LINUX RESTART (8 CPU) 18:20:29 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:30 266.08 1.18 258.50 6.40 16.43 48861.62 330103.02 Average: 266.08 1.18 258.50 6.40 16.43 48861.62 330103.02 18:20:29 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:30 14371040 30940344 1289360 3.92 471044 15524164 1891828 5.58 6768144 10349784 432076 Average: 14371040 30940344 1289360 3.92 471044 15524164 1891828 5.58 6768144 10349784 432076 18:20:29 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:30 lo 0.45 0.45 0.04 0.04 0.00 0.00 0.00 0.00 18:30:30 ens3 144.54 91.48 1859.56 2113.43 0.00 0.00 0.00 0.00 18:30:30 docker0 27.48 42.70 2.16 869.18 0.00 0.00 0.00 0.00 18:30:30 vethbd4c141 19.97 28.58 1.49 664.55 0.00 0.00 0.00 0.05 Average: lo 0.45 0.45 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 144.54 91.48 1859.56 2113.43 0.00 0.00 0.00 0.00 Average: docker0 27.48 42.70 2.16 869.18 0.00 0.00 0.00 0.00 Average: vethbd4c141 19.97 28.58 1.49 664.55 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-7193) 06/05/26 _x86_64_ (8 CPU) 18:14:26 LINUX RESTART (8 CPU) 18:20:29 CPU %user %nice %system %iowait %steal %idle 18:30:30 all 14.52 0.00 5.02 0.58 0.07 79.81 18:30:30 0 12.74 0.00 4.65 0.44 0.07 82.10 18:30:30 1 14.56 0.00 5.28 0.53 0.07 79.55 18:30:30 2 19.09 0.00 5.50 0.54 0.07 74.80 18:30:30 3 14.46 0.00 5.00 0.79 0.07 79.67 18:30:30 4 11.65 0.00 5.04 0.51 0.06 82.74 18:30:30 5 13.08 0.00 4.99 0.81 0.06 81.05 18:30:30 6 15.05 0.00 4.74 0.29 0.07 79.86 18:30:30 7 15.54 0.00 4.95 0.75 0.06 78.70 Average: all 14.52 0.00 5.02 0.58 0.07 79.81 Average: 0 12.74 0.00 4.65 0.44 0.07 82.10 Average: 1 14.56 0.00 5.28 0.53 0.07 79.55 Average: 2 19.09 0.00 5.50 0.54 0.07 74.80 Average: 3 14.46 0.00 5.00 0.79 0.07 79.67 Average: 4 11.65 0.00 5.04 0.51 0.06 82.74 Average: 5 13.08 0.00 4.99 0.81 0.06 81.05 Average: 6 15.05 0.00 4.74 0.29 0.07 79.86 Average: 7 15.54 0.00 4.95 0.75 0.06 78.70