---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-822 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 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 832 9027 4 22232 30791 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:36:4a:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.114/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84844sec preferred_lft 84844sec inet6 fe80::f816:3eff:fe36:4ab0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:34:c4:20:11:73 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::8c34:c4ff:fe20:1173/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-822) 06/22/26 _x86_64_ (8 CPU) 23:06:35 LINUX RESTART (8 CPU) 23:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:01 250.67 0.45 240.17 10.04 409.09 56181.54 229116.24 23:30:12 225.47 1.21 218.91 5.35 15.95 37650.11 203771.18 Average: 237.88 0.84 229.38 7.66 209.53 46774.70 216250.70 23:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:01 15750760 31238968 1018768 3.10 358036 14910232 1656976 4.89 5250220 10884848 369984 23:30:12 7287848 31019692 1183568 3.60 548440 22383668 1789532 5.28 9226448 14726824 1673844 Average: 11519304 31129330 1101168 3.35 453238 18646950 1723254 5.08 7238334 12805836 1021914 23:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:01 lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 23:20:01 ens3 151.93 96.44 1864.74 2121.83 0.00 0.00 0.00 0.00 23:20:01 docker0 9.85 27.77 0.65 559.85 0.00 0.00 0.00 0.00 23:30:12 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:30:12 ens3 113.55 72.32 969.40 1608.40 0.00 0.00 0.00 0.00 23:30:12 docker0 29.19 46.27 2.24 854.53 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 132.45 84.20 1410.25 1861.21 0.00 0.00 0.00 0.00 Average: docker0 19.67 37.16 1.46 709.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-822) 06/22/26 _x86_64_ (8 CPU) 23:06:35 LINUX RESTART (8 CPU) 23:10:07 CPU %user %nice %system %iowait %steal %idle 23:20:01 all 7.75 0.00 2.87 3.24 0.06 86.08 23:20:01 0 7.62 0.00 2.76 2.21 0.06 87.35 23:20:01 1 8.77 0.00 3.08 3.17 0.07 84.92 23:20:01 2 9.73 0.00 3.17 5.58 0.07 81.45 23:20:01 3 7.82 0.00 3.11 3.50 0.06 85.52 23:20:01 4 7.87 0.00 2.82 3.06 0.06 86.19 23:20:01 5 8.56 0.00 2.90 3.81 0.05 84.67 23:20:01 6 5.24 0.00 2.33 1.32 0.05 91.05 23:20:01 7 6.40 0.00 2.79 3.25 0.06 87.50 23:30:12 all 13.57 0.00 3.59 1.40 0.06 81.37 23:30:12 0 11.40 0.00 3.19 1.10 0.06 84.24 23:30:12 1 15.46 0.00 3.82 2.63 0.07 78.01 23:30:12 2 13.18 0.00 3.49 1.94 0.07 81.31 23:30:12 3 11.25 0.00 3.01 0.59 0.06 85.10 23:30:12 4 14.62 0.00 3.82 2.04 0.06 79.45 23:30:12 5 12.38 0.00 3.56 1.10 0.06 82.89 23:30:12 6 13.93 0.00 3.57 1.11 0.07 81.32 23:30:12 7 16.37 0.00 4.27 0.69 0.06 78.61 Average: all 10.70 0.00 3.24 2.31 0.06 83.69 Average: 0 9.54 0.00 2.98 1.65 0.06 85.77 Average: 1 12.16 0.00 3.46 2.90 0.07 81.42 Average: 2 11.48 0.00 3.34 3.73 0.07 81.38 Average: 3 9.56 0.00 3.06 2.02 0.06 85.30 Average: 4 11.29 0.00 3.33 2.54 0.06 82.78 Average: 5 10.50 0.00 3.23 2.44 0.06 83.77 Average: 6 9.64 0.00 2.96 1.22 0.06 86.13 Average: 7 11.44 0.00 3.54 1.96 0.06 83.00