---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13863 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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: 5599.94 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 126G 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 848 7703 4 23540 30775 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:2c:db:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.31/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84865sec preferred_lft 84865sec inet6 fe80::f816:3eff:fe2c:db49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:79:a8:a9:b4:53 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::9079:a8ff:fea9:b453/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13863) 07/30/26 _x86_64_ (8 CPU) 07:57:53 LINUX RESTART (8 CPU) 08:00:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:05 366.85 0.55 353.65 12.64 254.26 62981.35 436409.64 08:20:24 262.29 1.40 254.72 6.17 16.62 42392.77 241691.80 Average: 313.11 0.99 302.80 9.32 132.13 52399.94 336335.24 08:00:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:05 16494408 31213424 1046284 3.18 315064 14203512 1689868 4.98 5101264 10312848 5160 08:20:24 7747036 31037064 1161220 3.53 488692 21972292 1768812 5.22 9626380 13881616 84604 Average: 12120722 31125244 1103752 3.36 401878 18087902 1729340 5.10 7363822 12097232 44882 08:00:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:05 lo 0.66 0.66 0.07 0.07 0.00 0.00 0.00 0.00 08:10:05 ens3 207.92 130.18 2321.96 2151.18 0.00 0.00 0.00 0.00 08:10:05 docker0 37.38 68.34 2.17 838.62 0.00 0.00 0.00 0.00 08:10:05 veth2904d21 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 08:20:24 lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 08:20:24 ens3 132.38 86.46 1634.96 1588.24 0.00 0.00 0.00 0.00 08:20:24 docker0 33.46 50.61 2.45 850.37 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 169.10 107.71 1968.88 1861.86 0.00 0.00 0.00 0.00 Average: docker0 35.36 59.23 2.31 844.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13863) 07/30/26 _x86_64_ (8 CPU) 07:57:53 LINUX RESTART (8 CPU) 08:00:19 CPU %user %nice %system %iowait %steal %idle 08:10:05 all 8.74 0.00 3.66 1.64 0.07 85.90 08:10:05 0 8.34 0.00 3.77 1.33 0.07 86.49 08:10:05 1 10.22 0.00 3.76 1.73 0.07 84.22 08:10:05 2 8.39 0.00 3.45 2.14 0.07 85.94 08:10:05 3 7.12 0.00 3.76 1.16 0.07 87.90 08:10:05 4 9.42 0.00 3.73 1.17 0.07 85.61 08:10:05 5 8.58 0.00 3.35 0.91 0.07 87.09 08:10:05 6 8.89 0.00 3.83 1.82 0.07 85.39 08:10:05 7 8.95 0.00 3.60 2.85 0.07 84.52 08:20:24 all 15.21 0.00 5.02 0.53 0.07 79.18 08:20:24 0 17.55 0.00 4.93 0.23 0.07 77.22 08:20:24 1 14.50 0.00 5.11 0.87 0.07 79.45 08:20:24 2 16.13 0.00 5.39 0.27 0.06 78.15 08:20:24 3 17.82 0.00 5.35 0.79 0.07 75.97 08:20:24 4 14.37 0.00 4.99 0.54 0.06 80.04 08:20:24 5 14.95 0.00 4.94 0.44 0.08 79.59 08:20:24 6 13.87 0.00 4.74 0.24 0.06 81.10 08:20:24 7 12.49 0.00 4.70 0.85 0.07 81.88 Average: all 12.06 0.00 4.35 1.07 0.07 82.45 Average: 0 13.07 0.00 4.36 0.77 0.07 81.73 Average: 1 12.42 0.00 4.45 1.29 0.07 81.77 Average: 2 12.36 0.00 4.44 1.18 0.07 81.95 Average: 3 12.59 0.00 4.58 0.97 0.07 81.79 Average: 4 11.96 0.00 4.38 0.85 0.07 82.75 Average: 5 11.84 0.00 4.16 0.67 0.08 83.25 Average: 6 11.45 0.00 4.30 1.01 0.06 83.19 Average: 7 10.77 0.00 4.17 1.82 0.07 83.17