---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18658 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 874 7696 4 23521 30750 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:bb:53:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.174/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84949sec preferred_lft 84949sec inet6 fe80::f816:3eff:febb:53fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:16:ec:1b:d6:45 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::2816:ecff:fe1b:d645/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-18658) 06/21/26 _x86_64_ (8 CPU) 07:56:27 LINUX RESTART (8 CPU) 08:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:03 323.64 0.39 313.15 10.10 212.35 68257.65 371861.52 08:20:04 247.75 1.32 228.12 18.32 21.88 37169.44 506046.58 Average: 285.78 0.86 270.73 14.20 117.33 52749.18 438800.21 08:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:03 13006684 31065508 1178792 3.59 436876 17267840 1763092 5.20 7193272 11552932 10132 08:20:04 7870668 31475832 723800 2.20 634820 22201468 1385860 4.09 11980728 11425832 28336 Average: 10438676 31270670 951296 2.89 535848 19734654 1574476 4.64 9587000 11489382 19234 08:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:03 lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 08:10:03 ens3 176.00 111.99 2241.34 2649.76 0.00 0.00 0.00 0.00 08:10:03 docker0 7.12 20.74 0.47 419.92 0.00 0.00 0.00 0.00 08:10:03 veth918b2c7 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 08:20:04 lo 2.02 2.02 0.19 0.19 0.00 0.00 0.00 0.00 08:20:04 ens3 121.40 88.61 1114.05 2048.04 0.00 0.00 0.00 0.00 08:20:04 docker0 28.81 46.03 2.26 925.12 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 148.76 100.33 1678.99 2349.59 0.00 0.00 0.00 0.00 Average: docker0 17.94 33.36 1.36 671.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-18658) 06/21/26 _x86_64_ (8 CPU) 07:56:27 LINUX RESTART (8 CPU) 08:00:00 CPU %user %nice %system %iowait %steal %idle 08:10:03 all 8.93 0.00 3.32 1.83 0.06 85.86 08:10:03 0 9.63 0.00 3.47 2.72 0.06 84.11 08:10:03 1 12.13 0.00 4.01 2.34 0.07 81.45 08:10:03 2 8.96 0.00 3.31 2.35 0.07 85.31 08:10:03 3 10.94 0.00 3.72 1.35 0.07 83.92 08:10:03 4 7.31 0.00 2.92 1.53 0.06 88.18 08:10:03 5 8.00 0.00 3.29 1.34 0.06 87.30 08:10:03 6 6.52 0.00 2.91 1.24 0.05 89.27 08:10:03 7 7.96 0.00 2.91 1.75 0.06 87.32 08:20:04 all 14.60 0.00 4.42 0.57 0.06 80.35 08:20:04 0 13.65 0.00 4.38 0.35 0.07 81.54 08:20:04 1 13.62 0.00 4.56 0.34 0.06 81.42 08:20:04 2 16.72 0.00 4.69 0.97 0.06 77.56 08:20:04 3 16.72 0.00 4.45 0.54 0.07 78.22 08:20:04 4 13.80 0.00 4.11 0.45 0.06 81.58 08:20:04 5 14.02 0.00 4.81 0.51 0.06 80.59 08:20:04 6 14.11 0.00 4.22 0.75 0.05 80.87 08:20:04 7 14.15 0.00 4.10 0.67 0.07 81.02 Average: all 11.75 0.00 3.87 1.20 0.06 83.12 Average: 0 11.63 0.00 3.92 1.54 0.07 82.83 Average: 1 12.87 0.00 4.28 1.34 0.07 81.43 Average: 2 12.82 0.00 4.00 1.66 0.06 81.45 Average: 3 13.82 0.00 4.09 0.95 0.07 81.09 Average: 4 10.54 0.00 3.51 0.99 0.06 84.90 Average: 5 11.00 0.00 4.05 0.93 0.06 83.96 Average: 6 10.30 0.00 3.56 1.00 0.05 85.09 Average: 7 11.04 0.00 3.51 1.21 0.06 84.18