---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12652 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 23G 133G 15% / 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 844 14161 4 17086 30780 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:74:31:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.225/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85037sec preferred_lft 85037sec inet6 fe80::f816:3eff:fe74:31c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:1c:e7:f7:64:e0 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::4c1c:e7ff:fef7:64e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-12652) 06/17/26 _x86_64_ (8 CPU) 09:28:30 LINUX RESTART (8 CPU) 09:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:09 114.37 2.73 106.32 5.32 235.96 39945.54 52407.34 09:50:02 334.19 0.34 327.33 6.53 3.14 26689.17 29974.04 Average: 222.92 1.55 215.45 5.92 120.99 33399.48 41329.67 09:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:09 16069372 28315236 3950296 12.02 294280 11753300 4248368 12.53 4576656 11262240 1181544 09:50:02 11588208 29787480 2400596 7.30 556656 16631988 2636480 7.77 5833984 13613584 312 Average: 13828790 29051358 3175446 9.66 425468 14192644 3442424 10.15 5205320 12437912 590928 09:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:09 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 09:40:09 ens3 262.13 195.49 3105.97 1161.98 0.00 0.00 0.00 0.00 09:40:09 docker0 9.57 13.29 0.80 196.33 0.00 0.00 0.00 0.00 09:50:02 lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 09:50:02 ens3 75.51 54.71 934.29 9.45 0.00 0.00 0.00 0.00 09:50:02 docker0 12.01 16.99 2.25 142.53 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 169.98 125.97 2033.58 592.86 0.00 0.00 0.00 0.00 Average: docker0 10.77 15.12 1.52 169.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-12652) 06/17/26 _x86_64_ (8 CPU) 09:28:30 LINUX RESTART (8 CPU) 09:30:01 CPU %user %nice %system %iowait %steal %idle 09:40:09 all 19.33 0.00 2.46 1.59 0.08 76.55 09:40:09 0 10.92 0.00 1.50 0.65 0.06 86.87 09:40:09 1 21.70 0.00 2.69 2.37 0.09 73.15 09:40:09 2 30.28 0.00 3.39 1.47 0.09 64.76 09:40:09 3 15.00 0.00 2.32 1.14 0.08 81.47 09:40:09 4 17.32 0.00 2.63 2.79 0.08 77.17 09:40:09 5 16.03 0.00 2.06 0.55 0.07 81.29 09:40:09 6 21.58 0.00 2.47 2.45 0.08 73.42 09:40:09 7 21.82 0.00 2.58 1.32 0.09 74.20 09:50:02 all 12.55 0.00 2.43 2.03 0.08 82.91 09:50:02 0 8.28 0.00 1.78 1.29 0.07 88.59 09:50:02 1 13.57 0.00 2.58 3.34 0.09 80.42 09:50:02 2 9.62 0.00 2.65 3.36 0.08 84.28 09:50:02 3 11.15 0.00 2.60 1.41 0.08 84.75 09:50:02 4 10.33 0.00 2.61 3.47 0.08 83.51 09:50:02 5 18.49 0.00 2.52 0.75 0.10 78.14 09:50:02 6 12.25 0.00 2.04 1.81 0.07 83.82 09:50:02 7 16.69 0.00 2.62 0.83 0.09 79.77 Average: all 15.98 0.00 2.44 1.81 0.08 79.69 Average: 0 9.61 0.00 1.64 0.96 0.06 87.72 Average: 1 17.69 0.00 2.63 2.85 0.09 76.74 Average: 2 20.09 0.00 3.03 2.41 0.09 74.39 Average: 3 13.10 0.00 2.46 1.27 0.08 83.09 Average: 4 13.87 0.00 2.62 3.13 0.08 80.30 Average: 5 17.24 0.00 2.29 0.65 0.08 79.74 Average: 6 16.97 0.00 2.26 2.13 0.08 78.56 Average: 7 19.29 0.00 2.60 1.07 0.09 76.95