---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10064 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 29G 127G 19% / 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 852 7696 4 23543 30771 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:ed:c9:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.184/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84926sec preferred_lft 84926sec inet6 fe80::f816:3eff:feed:c95e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:d0:2d:68:34:a4 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::acd0:2dff:fe68:34a4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-10064) 06/09/26 _x86_64_ (8 CPU) 07:57:55 LINUX RESTART (8 CPU) 08:00:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:00 309.71 0.99 297.35 11.37 450.93 64481.57 402721.56 08:20:14 265.91 1.35 260.06 4.50 16.73 45858.80 166045.18 Average: 287.47 1.17 278.41 7.88 230.47 55026.10 282552.28 08:00:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:00 16096752 31196624 1062620 3.23 364500 14516200 1662352 4.90 5216464 10571772 1872 08:20:14 5198276 30992700 1201324 3.66 621640 24221600 1794112 5.29 10022460 15841840 733544 Average: 10647514 31094662 1131972 3.44 493070 19368900 1728232 5.10 7619462 13206806 367708 08:00:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:00 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 08:10:00 ens3 199.16 125.07 2673.80 2116.31 0.00 0.00 0.00 0.00 08:10:00 docker0 14.02 36.56 0.93 822.44 0.00 0.00 0.00 0.00 08:20:14 lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 08:20:14 ens3 134.18 83.43 1641.42 1600.42 0.00 0.00 0.00 0.00 08:20:14 docker0 33.11 50.64 2.45 850.95 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 166.17 103.93 2149.63 1854.37 0.00 0.00 0.00 0.00 Average: docker0 23.71 43.71 1.70 836.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-10064) 06/09/26 _x86_64_ (8 CPU) 07:57:55 LINUX RESTART (8 CPU) 08:00:04 CPU %user %nice %system %iowait %steal %idle 08:10:00 all 8.54 0.00 3.33 2.04 0.07 86.02 08:10:00 0 9.42 0.00 3.36 1.90 0.08 85.25 08:10:00 1 7.98 0.00 3.40 1.67 0.08 86.87 08:10:00 2 8.48 0.00 3.25 1.85 0.07 86.34 08:10:00 3 8.93 0.00 3.47 1.97 0.07 85.55 08:10:00 4 8.08 0.00 3.40 2.28 0.06 86.17 08:10:00 5 10.04 0.00 3.51 3.57 0.07 82.81 08:10:00 6 6.37 0.00 2.82 1.49 0.07 89.26 08:10:00 7 9.04 0.00 3.42 1.57 0.08 85.90 08:20:14 all 13.75 0.00 4.39 1.03 0.08 80.75 08:20:14 0 14.16 0.00 4.35 0.67 0.08 80.74 08:20:14 1 16.52 0.00 4.80 1.98 0.08 76.61 08:20:14 2 11.94 0.00 4.26 1.04 0.08 82.69 08:20:14 3 12.26 0.00 4.55 0.80 0.07 82.32 08:20:14 4 18.02 0.00 5.07 1.32 0.08 75.51 08:20:14 5 13.77 0.00 4.01 1.04 0.08 81.11 08:20:14 6 11.96 0.00 4.07 0.85 0.07 83.05 08:20:14 7 11.39 0.00 4.03 0.53 0.08 83.97 Average: all 11.18 0.00 3.87 1.53 0.08 83.35 Average: 0 11.82 0.00 3.86 1.28 0.08 82.97 Average: 1 12.30 0.00 4.11 1.83 0.08 81.68 Average: 2 10.23 0.00 3.76 1.44 0.08 84.49 Average: 3 10.62 0.00 4.02 1.38 0.07 83.91 Average: 4 13.12 0.00 4.25 1.79 0.07 80.77 Average: 5 11.93 0.00 3.76 2.29 0.07 81.95 Average: 6 9.20 0.00 3.45 1.16 0.07 86.11 Average: 7 10.23 0.00 3.73 1.04 0.08 84.92