---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-42254 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: 5599.99 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 18G 138G 11% / 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 747 19326 4 12019 30876 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:ea:bf:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.186/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84416sec preferred_lft 84416sec inet6 fe80::f816:3eff:feea:bf9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:51:6a:3a:04:a7 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::3c51:6aff:fe3a:4a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-42254) 08/29/26 _x86_64_ (8 CPU) 00:00:27 LINUX RESTART (8 CPU) 00:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 18.53 0.51 17.44 0.59 19.36 11904.61 241.12 00:30:04 30.59 1.92 27.60 1.07 316.84 12385.97 3453.09 Average: 24.60 1.22 22.55 0.83 169.00 12146.75 1856.85 00:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 18921824 27535732 4752092 14.46 193528 8479400 4650636 13.71 1949892 11318780 709164 00:30:04 19941440 31610288 661504 2.01 232356 11359384 1318544 3.89 2931584 9155876 180 Average: 19431632 29573010 2706798 8.24 212942 9919392 2984590 8.80 2440738 10237328 354672 00:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 258.30 258.30 251.98 251.98 0.00 0.00 0.00 0.00 00:20:01 ens3 53.30 46.71 242.96 14.22 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:04 lo 6.82 6.82 0.84 0.84 0.00 0.00 0.00 0.00 00:30:04 ens3 110.15 122.33 227.04 1685.90 0.00 0.00 0.00 0.00 00:30:04 docker0 77.33 63.51 1216.59 9.39 0.00 0.00 0.00 0.00 Average: lo 131.79 131.79 125.65 125.65 0.00 0.00 0.00 0.00 Average: ens3 81.90 84.75 234.96 855.13 0.00 0.00 0.00 0.00 Average: docker0 38.90 31.95 611.98 4.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-42254) 08/29/26 _x86_64_ (8 CPU) 00:00:27 LINUX RESTART (8 CPU) 00:10:04 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 32.32 0.00 1.78 0.10 0.01 65.79 00:20:01 0 31.53 0.00 1.87 0.30 0.02 66.29 00:20:01 1 32.81 0.00 1.92 0.05 0.02 65.20 00:20:01 2 32.46 0.00 1.78 0.12 0.01 65.63 00:20:01 3 29.28 0.00 1.80 0.10 0.01 68.81 00:20:01 4 39.07 0.00 2.16 0.11 0.02 58.64 00:20:01 5 37.07 0.00 1.85 0.02 0.02 61.04 00:20:01 6 27.05 0.00 1.36 0.02 0.01 71.56 00:20:01 7 29.27 0.00 1.48 0.08 0.02 69.15 00:30:04 all 8.61 0.00 1.14 0.17 0.00 90.08 00:30:04 0 6.50 0.00 0.84 0.06 0.00 92.59 00:30:04 1 9.26 0.00 0.76 0.17 0.00 89.81 00:30:04 2 8.09 0.00 0.70 0.16 0.00 91.05 00:30:04 3 9.71 0.00 2.07 0.33 0.01 87.88 00:30:04 4 14.05 0.00 1.84 0.25 0.00 83.85 00:30:04 5 8.51 0.00 1.36 0.03 0.00 90.09 00:30:04 6 5.52 0.00 0.79 0.31 0.00 93.37 00:30:04 7 7.19 0.00 0.73 0.07 0.00 92.01 Average: all 20.38 0.00 1.46 0.14 0.01 78.02 Average: 0 18.92 0.00 1.35 0.18 0.01 79.53 Average: 1 20.97 0.00 1.34 0.11 0.01 77.57 Average: 2 20.20 0.00 1.24 0.14 0.01 78.42 Average: 3 19.43 0.00 1.94 0.22 0.01 78.41 Average: 4 26.46 0.00 2.00 0.18 0.01 71.35 Average: 5 22.70 0.00 1.60 0.03 0.01 75.66 Average: 6 16.23 0.00 1.07 0.17 0.01 82.52 Average: 7 18.16 0.00 1.10 0.08 0.01 80.65