---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2352 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: 5600.00 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 28G 128G 18% / 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 854 9149 4 22088 30770 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:1a:6b:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.159/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85066sec preferred_lft 85066sec inet6 fe80::f816:3eff:fe1a:6b23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:c4:69:18:57:5a 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::4c4:69ff:fe18:575a/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-2352) 06/24/26 _x86_64_ (8 CPU) 23:04:23 LINUX RESTART (8 CPU) 23:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:01 353.15 1.18 343.41 8.56 15.43 73460.56 383645.55 Average: 353.15 1.18 343.41 8.56 15.43 73460.56 383645.55 23:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:01 9836480 30873028 1347136 4.10 513204 19895288 1912504 5.64 8554472 13049092 1226344 Average: 9836480 30873028 1347136 4.10 513204 19895288 1912504 5.64 8554472 13049092 1226344 23:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:01 lo 0.45 0.45 0.04 0.04 0.00 0.00 0.00 0.00 23:20:01 ens3 191.13 125.11 1846.78 3349.10 0.00 0.00 0.00 0.00 23:20:01 docker0 26.33 42.61 2.01 750.01 0.00 0.00 0.00 0.00 23:20:01 veth0a1e344 18.58 28.04 1.31 544.83 0.00 0.00 0.00 0.04 Average: lo 0.45 0.45 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 191.13 125.11 1846.78 3349.10 0.00 0.00 0.00 0.00 Average: docker0 26.33 42.61 2.01 750.01 0.00 0.00 0.00 0.00 Average: veth0a1e344 18.58 28.04 1.31 544.83 0.00 0.00 0.00 0.04 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2352) 06/24/26 _x86_64_ (8 CPU) 23:04:23 LINUX RESTART (8 CPU) 23:10:01 CPU %user %nice %system %iowait %steal %idle 23:20:01 all 9.90 0.00 3.63 0.95 0.06 85.47 23:20:01 0 8.82 0.00 3.10 0.42 0.06 87.60 23:20:01 1 8.48 0.00 3.55 0.71 0.06 87.21 23:20:01 2 10.46 0.00 3.94 2.05 0.06 83.49 23:20:01 3 11.01 0.00 3.79 0.74 0.06 84.40 23:20:01 4 12.28 0.00 4.15 1.20 0.06 82.31 23:20:01 5 7.51 0.00 3.62 0.69 0.05 88.13 23:20:01 6 10.12 0.00 3.47 1.13 0.06 85.23 23:20:01 7 10.49 0.00 3.44 0.65 0.06 85.36 Average: all 9.90 0.00 3.63 0.95 0.06 85.47 Average: 0 8.82 0.00 3.10 0.42 0.06 87.60 Average: 1 8.48 0.00 3.55 0.71 0.06 87.21 Average: 2 10.46 0.00 3.94 2.05 0.06 83.49 Average: 3 11.01 0.00 3.79 0.74 0.06 84.40 Average: 4 12.28 0.00 4.15 1.20 0.06 82.31 Average: 5 7.51 0.00 3.62 0.69 0.05 88.13 Average: 6 10.12 0.00 3.47 1.13 0.06 85.23 Average: 7 10.49 0.00 3.44 0.65 0.06 85.36